Alerts from NWS Riverton WY (UNOFFICIAL)
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Alerts from NWS Riverton WY (UNOFFICIAL)
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🚨 Winter Storm Warning issued December 5 at 12:44AM MST until December 6 at 2:00PM MST by NWS Riverton WY 🚨
Additional Details Here.(2/2)
* WHAT...Snow expected. Additional snow accumulations of 6 to 8 inches toward Bondurant/Hoback Junction; amounts of 2 to 4 inches near Pinedale. Additional snow accumulations of 10 to 20 inches in the mountains. Gusty winds of 20 to 35 mph across the Upper Green River Basin and west Wind River Mountains, and up to 45 mph across the highest elevations. Wind gusts as high as 45 mph over South Pass Friday night. * WHERE...Wind River Mountains West and Upper Green River Basin Foothills. * WHEN...Until 2 PM MST Saturday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Friday morning and evening commutes. * ADDITIONAL DETAILS...Snow is expected to lighten in intensity between 8AM and 2PM Friday, with accumulations generally between a Trace and 3 inches. Moderate to heavy snowfall begins after 3PM Friday and continues through the overnight hours, this is when a bulk of the additional snow accumulations will occur. Gusty west winds of 20 to 35 mph are expected after sunset Friday and continue into Saturday morning. Heavy snowfall and gusty winds could cause reduced visibility and drifting snow.
December 5, 2025 at 8:00 AM
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🚨 Winter Storm Warning issued December 5 at 12:44AM MST until December 6 at 2:00PM MST by NWS Riverton WY 🚨
Additional Details Here.
(1/2)
* WHAT...Heavy snow expected. Additional snow accumulations of 10 to 20 inches with the highest elevations seeing 2 to 3 feet. Gusty winds of 25 to 40 mph will be common. Higher elevations of the Salt River and Wyoming Ranges could gust above 45 mph. * WHERE...Teton and Gros Ventre Mountains and Salt River and Wyoming Ranges. * WHEN...Until 2 PM MST Saturday. * IMPACTS...Travel could be very difficult, especially over Teton, Togwotee, and Salt River Passes. The hazardous conditions could impact the Friday morning and evening commutes. * ADDITIONAL DETAILS...Snow is expected to lighten in intensity between 8AM and 2PM Friday, with accumulations generally between 1 and 5 inches. Moderate to heavy snowfall begins after 3PM Friday and continues through the overnight hours, this is when a bulk of the snow accumulations will occur. Gusty west winds of 25 to 40 mph, and possibly above 45 mph across higher elevations, occur after sunset Friday and continue into Saturday morning. Heavy snowfall and gusty winds could cause reduced visibility and drifting snow. * WHAT...Snow expected. Additional snow accumulations of 4 to 8 inches; accumulations of 10 to 15 inches at the South and Northeast entrances and near Pahaska; locally higher amounts of 20 to 25 inches in the higher elevations in the Pitchstone Plateau and the western slopes of the Absarokas. Gusty winds of 20 to 35 mph across Yellowstone National Park and 30 to 50 mph across the Absaroka Mountains. * WHERE...Absaroka Mountains and Yellowstone National Park. * WHEN...Until 2 PM MST Saturday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Friday morning and evening commutes. * ADDITIONAL DETAILS...Snow is expected to lighten in intensity between 8AM and 2PM Friday, with accumulations generally between 1 and 4 inches. Moderate to heavy snowfall begins after 3PM Friday and continues through the overnight hours, this is when a bulk of the additional snow accumulations will occur. Gusty winds are expected after sunset Friday and continue into Saturday morning. Heavy snowfall and gusty winds could cause reduced visibility and drifting snow. * WHAT...Snow expected. Additional snow accumulations of 8 to 15 inches from Cloud Peak and Granite Pass northward. Snow amounts of 1 to 5 inches south of Powder River Pass. * WHERE...Bighorn Mountains West. * WHEN...Until 2 PM MST Saturday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Friday morning and evening commutes. * ADDITIONAL DETAILS...Snow is expected to lighten in intensity between 8AM and 2PM Friday, with accumulations generally between 1 and 3 inches. Moderate to heavy snowfall begins after 3PM Friday and continues through the overnight hours, this is when a bulk of the additional snow accumulations will occur. * WHAT...Snow expected. Additional snow accumulations of 4 to 8 inches, with locally higher amounts of 9 to 14 inches in the foothill areas. Gusty winds of 20 to 25 mph. * WHERE...Jackson Hole and Star Valley. * WHEN...Until 2 PM MST Saturday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Friday morning and evening commutes. * ADDITIONAL DETAILS...Snow is expected to lighten in intensity between 8AM and 2PM Friday, with accumulations generally between 1 and 3 inches. Moderate to heavy snowfall begins after 3PM Friday and continues through the overnight hours, this is when a bulk of the additional snow accumulations will occur. Gusty west winds of 20 to 25 mph are expected after sunset Friday and continue into Saturday morning. Heavy snowfall and gusty winds could cause reduced visibility and drifting snow.
December 5, 2025 at 8:00 AM
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🚨 Winter Storm Warning issued December 4 at 12:29PM MST until December 6 at 2:00PM MST by NWS Riverton WY 🚨
Additional Details Here.(2/2)
* WHAT...Snow expected. Total snow accumulations 6 to 9 inches toward Bondurant/Hoback Junction; amounts of 2 to 4 inches near Pinedale. Accumulations of 10 to 18 inches in the mountains. Winds gusting as high as 45 mph over South Pass Friday night. * WHERE...Wind River Mountains West and Upper Green River Basin Foothills. * WHEN...From 5 PM this afternoon to 2 PM MST Saturday. * IMPACTS...Travel could be very difficult through Hoback Junction. The hazardous conditions could impact the Thursday evening and Friday morning commutes.
December 4, 2025 at 7:45 PM
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🚨 Winter Storm Warning issued December 4 at 12:29PM MST until December 6 at 2:00PM MST by NWS Riverton WY 🚨
Additional Details Here.
(1/2)
* WHAT...Heavy snow expected. Total snow accumulations of 12 to 20 inches across much of the area with the highest elevations seeing 2 to 3 feet. Gusty winds of 25 to 40 mph will be common. Higher elevations of the Salt River and Wyoming Ranges could gust above 45 mph. * WHERE...Teton and Gros Ventre Mountains and Salt River and Wyoming Ranges. * WHEN...From 5 PM this afternoon to 2 PM MST Saturday. * IMPACTS...Travel could be very difficult, especially over Teton, Togwotee, and Salt River Passes. The hazardous conditions could impact the Friday morning and evening commutes. * ADDITIONAL DETAILS...A brief lull in snowfall rates may occur during the day Friday with the heaviest snowfall likely to arrive Friday night through Saturday morning. Gusty winds of 20 to 30 mph look to accompany the heavy snowfall which may create reduced visibility and drifting snow. * WHAT...Snow expected. Total snow accumulations of 4 to 8 inches; accumulations of 10 to 15 inches at the South and Northeast entrances and near Pahaska; locally higher amounts of 20 to 30 inches in the higher elevations in the Pitchstone Plateau and the western slopes of the Absarokas. Winds gusting as high as 45 mph over the Absarokas through the period. Gusts as high as 35 mph in Yellowstone NP Friday night. * WHERE...Absaroka Mountains and Yellowstone National Park. * WHEN...From 5 PM this afternoon to 2 PM MST Saturday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Thursday evening and Friday morning commutes. * WHAT...Snow expected. Total snow accumulations of 10 to 18 inches from Cloud Peak and Granite Pass northward. Minimal snowfall amounts south of Powder River Pass. * WHERE...Bighorn Mountains West. * WHEN...From 5 PM this afternoon to 2 PM MST Saturday. * IMPACTS...Travel could be very difficult over Granite and Powder River Passes. The hazardous conditions could impact the Thursday evening and Friday morning commutes. * WHAT...Snow expected. Total snow accumulations between 5 and 10 inches, with locally higher amounts of 12 to 16 inches in the foothill areas. * WHERE...Jackson Hole and Star Valley. * WHEN...From 5 PM this afternoon to 2 PM MST Saturday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Thursday evening and Friday morning commutes.
December 4, 2025 at 7:45 PM
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🚨 Winter Storm Warning issued December 4 at 5:17AM MST until December 6 at 2:00PM MST by NWS Riverton WY 🚨
Additional Details Here.(2/2)
* WHAT...Snow expected. Total snow accumulations 6 to 9 inches toward Bondurant/Hoback Junction; amounts of 2 to 4 inches near Pinedale. Accumulations of 8 to 16 inches in the mountains. Winds gusting as high as 45 mph over South Pass Friday night. * WHERE...Wind River Mountains West and Upper Green River Basin Foothills. * WHEN...From 5 PM this afternoon to 2 PM MST Saturday. * IMPACTS...Travel could be very difficult through Hoback Junction. The hazardous conditions could impact the Thursday evening and Friday morning commutes.
December 4, 2025 at 12:30 PM
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🚨 Winter Storm Warning issued December 4 at 5:17AM MST until December 6 at 2:00PM MST by NWS Riverton WY 🚨
Additional Details Here.
(1/2)
* WHAT...Heavy snow expected. Total snow accumulations of 12 to 20 inches across much of the area with the highest elevations seeing 2 to 3 feet. Gusty winds of 25 to 40 mph will be common. Higher elevations of the Salt River and Wyoming Ranges could gust above 45 mph. * WHERE...Teton and Gros Ventre Mountains and Salt River and Wyoming Ranges. * WHEN...From 5 PM this afternoon to 2 PM MST Saturday. * IMPACTS...Travel could be very difficult, especially over Teton, Togwotee, and Salt River Passes. The hazardous conditions could impact the Friday morning and evening commutes. * ADDITIONAL DETAILS...A brief lull in snowfall rates may occur during the day Friday with the heaviest snowfall likely to arrive Friday night through Saturday morning. Gusty winds of 20 to 30 mph look to accompany the heavy snowfall which may create reduced visibility and drifting snow. * WHAT...Snow expected. Total snow accumulations of 4 to 8 inches; accumulations of 10 to 15 inches at the South and Northeast entrances and near Pahaska; locally higher amounts of 1 to 2 feet in the higher elevations in the Pitchstone Plateau and the western slopes of the Absarokas. Winds gusting as high as 45 mph over the Absarokas through the period. Gusts as high as 35 mph in Yellowstone NP Friday night. * WHERE...Absaroka Mountains and Yellowstone National Park. * WHEN...From 5 PM this afternoon to 2 PM MST Saturday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Thursday evening and Friday morning commutes. * WHAT...Snow expected. Total snow accumulations of 8 to 16 inches from Cloud Peak and Granite Pass northward. Minimal snowfall amounts south of Powder River Pass. * WHERE...Bighorn Mountains West. * WHEN...From 5 PM this afternoon to 2 PM MST Saturday. * IMPACTS...Travel could be very difficult over Granite Pass. The hazardous conditions could impact the Thursday evening and Friday morning commutes. * WHAT...Snow expected. Total snow accumulations between 7 and 12 inches, with locally higher amounts up to 18 inches in the foothill areas. * WHERE...Jackson Hole and Star Valley. * WHEN...From 5 PM this afternoon to 2 PM MST Saturday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Thursday evening and Friday morning commutes.
December 4, 2025 at 12:30 PM
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🚨 Winter Storm Warning issued December 4 at 2:37AM MST until December 6 at 2:00PM MST by NWS Riverton WY 🚨
Additional Details Here.
* WHAT...Heavy snow expected. Total snow accumulations of 12 to 20 inches across much of the area with the highest elevations seeing 2 to 3 feet. Gusty winds of 25 to 40 mph will be common. High elevations of the Salt River and Wyoming Ranges could gust above 45 mph. * WHERE...Teton and Gros Ventre Mountains and Salt River and Wyoming Ranges. * WHEN...From 5 PM this afternoon to 2 PM MST Saturday. * IMPACTS...Travel could be very difficult, especially over Teton, Togwotee, and Salt River Passes. The hazardous conditions could impact the Friday morning and evening commutes. * ADDITIONAL DETAILS...A brief lull in snowfall rates may occur during the day Friday with the heaviest snowfall likely to arrive Friday night through Saturday morning. Gusty winds of 20 to 30 mph look to accompany the heavy snowfall which may create reduced visibility and drifting snow. * WHAT...Snow expected. Total snow accumulations of 6 to 10 inches for Jackson Valley, Star Valley, and the Upper Green River Basin. Total snow accumulations of 8 to 12 inches across Yellowstone National Park, the Absarokas, western Wind River Mountains, and the northern portions of the western Bighorns are expected with the highest elevations potentially seeing up to 20 inches. Winds gusts between 30 and 40 mph will be common across the Absarokas with isolated gusts above 45 mph. * WHERE...Portions of central, north central, northwest, and west central Wyoming. * WHEN...From 5 PM this afternoon to 2 PM MST Saturday. * IMPACTS...Travel could become very difficult, including through Hoback Canyon. The hazardous conditions could impact the Friday morning and evening commutes. * ADDITIONAL DETAILS...A brief lull in snowfall rates may occur during the day Friday with the heaviest snowfall likely to arrive Friday night through Saturday morning. Gusty winds look to accompany the heavy snowfall which may create reduced visibility and drifting snow.
December 4, 2025 at 9:45 AM
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🚨 Winter Storm Warning issued December 4 at 2:22AM MST until December 6 at 2:00PM MST by NWS Riverton WY 🚨
Additional Details Here.
* WHAT...Heavy snow expected. Total snow accumulations of 12 to 20 inches across much of the area with the highest elevations seeing 2 to 3 feet. Gusty winds of 25 to 40 mph will be common. High elevations of the Salt River and Wyoming Ranges could gust above 45 mph. * WHERE...Teton and Gros Ventre Mountains and Salt River and Wyoming Ranges. * WHEN...From 5 PM this afternoon to 2 PM MST Saturday. * IMPACTS...Travel could be very difficult, especially over Teton, Togwotee, and Salt River Passes. The hazardous conditions could impact the Friday morning and evening commutes. * ADDITIONAL DETAILS...A brief lull in snowfall rates may occur during the day Friday with the heaviest snowfall likely to arrive Friday night through Saturday morning. Gusty winds of 20 to 30 mph look to accompany the heavy snowfall which may create reduced visibility and drifting snow.
December 4, 2025 at 9:30 AM
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🚨 Winter Storm Watch issued December 3 at 12:48PM MST until December 6 at 2:00PM MST by NWS Riverton WY 🚨
Additional Details Here.
* WHAT...Heavy snow possible. Total snow accumulations of 10 to 16 inches across much of the area with the highest elevations seeing 2 to 3 feet of snow. Winds could gust as high as 40 mph. * WHERE...Teton and Gros Ventre Mountains and Salt River and Wyoming Ranges. * WHEN...From Thursday afternoon through Saturday afternoon. * IMPACTS...Travel could be very difficult over Teton and Togwotee Passes. The hazardous conditions could impact the morning and evening commutes Friday. * ADDITIONAL DETAILS...A brief lull in snowfall rates may occur during the day Friday with the heaviest snowfall likely to arrive for Friday night through Saturday morning. Gusty winds of 20 to 30 mph look to accompany the heavy snowfall which may create reduced visibility and drifting snow.
December 3, 2025 at 8:00 PM
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Winter Weather Advisory issued December 2 at 12:03PM MST until December 2 at 11:00PM MST by NWS Riverton WY
Additional Details Here.
* WHAT...Snow. Additional snow accumulations up to two inches. * WHERE...Teton and Gros Ventre Mountains. * WHEN...Until 11 PM MST this evening. * IMPACTS...Travel could be difficult, especially over Teton Pass. The hazardous conditions could impact the Tuesday evening commutes.
December 2, 2025 at 7:15 PM
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Winter Weather Advisory issued December 2 at 12:45AM MST until December 2 at 11:00PM MST by NWS Riverton WY
Additional Details Here.
* WHAT...Snow expected. Additional snow accumulations up to 6 inches over the Tetons. Accumulations between 1 and 3 inches elsewhere in the zone. Winds gusting as high as 35 mph will occur with the snow this morning, with winds decreasing through the afternoon. * WHERE...Teton and Gros Ventre Mountains. * WHEN...Until 11 PM MST this evening. * IMPACTS...Travel could be difficult, especially over Teton Pass. The hazardous conditions could impact the Tuesday morning and evening commutes.
December 2, 2025 at 8:00 AM
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Winter Weather Advisory issued December 1 at 12:07PM MST until December 2 at 11:00PM MST by NWS Riverton WY
Additional Details Here.
* WHAT...Snow expected. Total snow accumulations of 6 to 12 inches over the higher elevations of the Tetons. Other locations including the Gros Ventre Range may see total snow accumulations of 3 to 6 inches. Winds gusting as high as 35 mph will occur with the snow. The strongest winds are expected to occur during the morning hours Tuesday. * WHERE...Teton and Gros Ventre Mountains. * WHEN...From 11 PM MST Monday evening to 11 PM MST Tuesday. * IMPACTS...Travel could be difficult, especially over Teton Pass. The hazardous conditions could impact the Tuesday morning and evening commutes.
December 1, 2025 at 7:15 PM
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Winter Weather Advisory issued December 1 at 12:21AM MST until December 2 at 11:00PM MST by NWS Riverton WY
Additional Details Here.
* WHAT...Snow expected. Total snow accumulations of 6 to 10 inches over the Tetons. Winds gusting as high as 35 mph will occur with the snow. Accumulations between 2 and 6 inches elsewhere in the zone. Wind gusts of 25 to 35 mph will be more widespread across the zone Tuesday afternoon. * WHERE...Teton and Gros Ventre Mountains. * WHEN...From 11 PM this evening to 11 PM MST Tuesday. * IMPACTS...Travel could be difficult, especially over Teton Pass. The hazardous conditions could impact the Tuesday morning and evening commutes.
December 1, 2025 at 7:30 AM
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Winter Weather Advisory issued November 29 at 7:31AM MST until November 29 at 8:00AM MST by NWS Riverton WY
Additional Details Here.
The majority of snow has ended and winds are decreasing. Therefore, the Winter Weather Advisory will be allowed to expire.
November 29, 2025 at 2:45 PM
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Winter Weather Advisory issued November 29 at 4:16AM MST until November 29 at 8:00AM MST by NWS Riverton WY
Additional Details Here.
* WHAT...Snow. Additional snow accumulations up to one inch. Winds gusting as high as 45 mph. * WHERE...Northeast Johnson County and Southeast Johnson County. * WHEN...Until 8 AM MST this morning. * IMPACTS...Plan on slippery road conditions. Blowing and drifting snow will sharply reduce visibility at times. * WHAT...Snow. Additional snow accumulations up to one inch. * WHERE...Natrona County Lower Elevations. * WHEN...Until 8 AM MST this morning. * IMPACTS...Plan on slippery and snow covered roads.
November 29, 2025 at 11:30 AM
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Winter Weather Advisory issued November 28 at 11:27AM MST until November 29 at 8:00AM MST by NWS Riverton WY
Additional Details Here.
* WHAT...Snow expected. Total snow accumulations between 2 and 4 inches. North winds gusting as high as 40 mph. * WHERE...Natrona County Lower Elevations. * WHEN...From 5 PM this afternoon to 8 AM MST Saturday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Friday evening commute. Blowing and drifting snow could limit visibility. * ADDITIONAL DETAILS...Strongest winds and heaviest snow potential occurs between 6 PM and 3 AM MST. Locally higher snow amounts possible for southern Casper. * WHAT...Snow expected. Total snow accumulations of 1 to 3 inches. Winds gusting as high as 55 mph. * WHERE...Northeast Johnson County and Southeast Johnson County. * WHEN...From 5 PM this afternoon to 8 AM MST Saturday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Friday evening commute. Blowing and drifting snow could sharply limit visibility.
November 28, 2025 at 6:30 PM
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Winter Weather Advisory issued November 28 at 1:10AM MST until November 29 at 8:00AM MST by NWS Riverton WY
Additional Details Here.
* WHAT...Snow expected. Total snow accumulations of 1 to 3 inches. Winds gusting as high as 50 mph. * WHERE...Northeast Johnson County and Southeast Johnson County. * WHEN...From 5 PM this afternoon to 8 AM MST Saturday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Friday evening commute. Blowing and drifting snow could sharply limit visibility.
November 28, 2025 at 8:15 AM
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Special Weather Statement issued November 24 at 4:37PM MST by NWS Riverton WY
Additional Details Here.
This is a special weather statement from the National Weather Service Office in Riverton. * WHAT...Gusty winds behind a cold front over 50 mph possible. * WHERE...Bighorn Basin. * WHEN...Through Sunset until 6 to 7PM * ADDITIONAL DETAILS...Gusty winds will remain elevated for a couple of hours behind cold frontal passage. Expect these to subside slowly in its wake through the remainder of the evening and overnight hours. This is a special weather statement from the National Weather Service Office in Riverton. * WHAT...Gusty winds behind a cold front over 50 mph possible. * WHERE...Johnson County. * WHEN...Through Sunset until 7PM * ADDITIONAL DETAILS...Gusty winds will remain elevated for a couple of hours behind cold frontal passage. Expect these to subside slowly in its wake through the remainder of the evening and overnight hours.
November 24, 2025 at 11:45 PM
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Special Weather Statement issued November 24 at 3:56PM MST by NWS Riverton WY
Additional Details Here.
This is a special weather statement from the National Weather Service Office in Riverton. * WHAT...Gusty winds behind a cold front over 50 mph possible. * WHERE...Bighorn Basin. * WHEN...Through Sunset until 6 to 7PM * ADDITIONAL DETAILS...Gusty winds will remain elevated for a couple of hours behind cold frontal passage. Expect these to subside slowly in its wake through the remainder of the evening and overnight hours.
November 24, 2025 at 11:00 PM
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Dense Fog Advisory issued November 20 at 6:37AM MST until November 20 at 10:00AM MST by NWS Riverton WY
Additional Details Here.
* WHAT...Visibility less than one quarter mile in dense fog. * WHERE...Natrona County Lower Elevations. * WHEN...Until 10 AM MST this morning. * IMPACTS...Low visibility could make driving conditions hazardous along Interstate 25, US Highway 20/26, and Highway 220.
November 20, 2025 at 1:45 PM
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Special Weather Statement issued November 20 at 3:07AM MST by NWS Riverton WY
Additional Details Here.
Clearing skies and ample moisture have led to the development of patchy areas of fog across portions of the state this morning. Visibilities of less than one mile have already been observed along US 20/26 from Casper to Hiland. Other locations such as Star Valley have seen fog develop, leading to reduced visibilities of less than one mile as well. * WHAT...Patchy areas of fog leading to decreased visibilities of less than one mile. * WHERE...Portions of Western, Southern, and Central WY. Locations such as Star Valley, Jackson Hole, Green River Basin, Wind River Basin, and Natrona County. * WHEN...Through 10 AM Thursday. * ADDITIONAL DETAILS... If needing to drive through these areas this morning, allow extra time for your commute and be prepared for sudden drops in visibility. Slow down, use low beam headlights, and leave extra space between you and other motorists.
November 20, 2025 at 10:15 AM
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Winter Weather Advisory issued November 17 at 12:36AM MST until November 17 at 5:00PM MST by NWS Riverton WY
Additional Details Here.
* WHAT...Snow. Additional snow accumulations up to 6 inches with higher amounts of 8 to 10 inches across the higher western facing peaks. Winds gusting as high as 35 mph at times. * WHERE...Wind River Mountains West, Teton and Gros Ventre Mountains, and Salt River and Wyoming Ranges. * WHEN...Until 5 PM MST this afternoon. * IMPACTS...Travel could be difficult. The hazardous conditions could impact travel on Monday, especially the Monday morning commute over Teton and Togwotee passes along with Salt River Pass.
November 17, 2025 at 7:45 AM
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Winter Weather Advisory issued November 16 at 11:09AM MST until November 17 at 5:00PM MST by NWS Riverton WY
Additional Details Here.
* WHAT...Snow expected. Total snow accumulations of 6 to 10 inches, with up to 12 inches possible across the western facing peaks. * WHERE...Wind River Mountains West and Salt River and Wyoming Ranges. * WHEN...From 5 PM Sunday to 5 PM MST Monday. The heaviest snow is expected to occur between 11 PM Sunday and 7 AM Monday. * IMPACTS...Travel could be difficult. The hazardous conditions could impact travel over the Salt River Pass. * WHAT...Snow expected. Total snow accumulations of 6 to 11 inches. The highest peaks could see up to 12 inches. * WHERE...Teton and Gros Ventre Mountains. * WHEN...From 5 PM Sunday to 5 PM MST Monday. The heaviest snow is expected to occur between 11 PM Sunday and 7 AM Monday. * IMPACTS...Travel could become difficult. The hazardous conditions could impact travel on Monday, especially the Monday morning commute over Teton and Togwotee passes.
November 16, 2025 at 6:15 PM
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Winter Weather Advisory issued November 15 at 11:51PM MST until November 17 at 5:00PM MST by NWS Riverton WY
Additional Details Here.
* WHAT...Snow expected. Total accumulation of 6 to 10 inches, with up to 12 inches on western facing peaks. * WHERE...Teton and Gros Ventre Mountains. * WHEN...From 5 PM Sunday to 5 PM MST Monday. The heaviest snow is expected from late Sunday night into Monday morning. * IMPACTS...Travel could be difficult. The hazardous conditions could impact the Monday morning and evening commutes, including over Teton and Togwotee passes.
November 16, 2025 at 7:00 AM
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Winter Weather Advisory issued November 6 at 12:39PM MST until November 6 at 1:00PM MST by NWS Riverton WY
Additional Details Here.
Light snow is expected to continue this afternoon, but additional accumulation will be minimal. Thus this Winter Weather Advisory will be allowed to expire as scheduled.
November 6, 2025 at 7:45 PM