#CAWx
Subtropical moisture and re-intensified atmospheric river to impact California through New Year’s weekend #weather #AR #SFBA #CAwx
watchers.news/2025/12/30/s...
Subtropical moisture and re-intensified atmospheric river to impact California through New Year’s weekend
A surge of subtropical moisture is forecast to bring moderate to heavy rain to southern and central California on Wednesday, December 31, 2025, with rain spreading north on Thursday, January 1, 2026.
watchers.news
December 30, 2025 at 9:21 PM
#CAwx #NHwx #FLwx
December 30, 2025 at 9:05 PM
HRRR Simulated Radar through the next 48hrs - Sprinkles/light showers have fallen across various #SoCal locations this morning, but widespread rainfall holds off until later tomorrow. Potentially heavy showers Wednesday PM/Thursday AM. Looks like a good chance for Thunderstorms Thursday AM.
#CAwx
December 30, 2025 at 8:19 PM
Composite Radar as of 11:30 AM 12/30/25 - A few sprinkles and light showers are surviving the trip through the dry lower atmosphere to reach the ground at various locations across #SoCal this morning. By tomorrow the moisture will deepen enough for widespread rainfall across the region. #CAwx
December 30, 2025 at 7:38 PM
Latest trends in Model Guidance suggest an active storm pattern for the West Coast through the first several days of January. Some of these systems depicted will be coming from the Northwest which would involve a colder airmass than the systems we've been seeing in #SoCal during December. #CAwx
December 30, 2025 at 7:34 PM
Southern California: Heavy rain is moving onshore into Los Angeles and San Diego now. A Flash Flood Watch is in effect with 2-4 inches of rain possible. Debris flows on burn scars are a major concern tonight. We're watching the radar LIVE on YouTube & X. #CAwx #SoCal #Flood pic.x.com/Pa1Rykhgp4 -...
December 30, 2025 at 6:36 PM
Hmm, I wasn't paying attention but a tree feel on power lines on the 118 yesterday in Moorpark, shutting it down for quite a stretch. (open now)

https://www.latimes.com/california/story/2025-12-29/powerful-winds-wreak-havoc-on-socal-roads-downing-trees-power-lines

#wind #cawx #venturacounty […]
Original post on ai6yr.org
m.ai6yr.org
December 30, 2025 at 5:39 PM
Rain? Rain? More rain?!?! #venturacounty #cawx
December 30, 2025 at 5:33 PM
December 30, 2025 at 5:05 PM
Fog is still dense in some areas of the valley this morning. Once it clears expect an increase of clouds this afternoon. Temperatures will be cool but that is the best time to get your pup out for a walk. Thank you to Paul Garcia for sharing this Christmas photo of his dog Lacey. #cawx #Fresno #Pups
December 30, 2025 at 4:40 PM
NEW YEAR'S EVE FLOOD THREAT 🚨 Heavy rain is moving into Southern California. 2-4 inches expected for the Transverse Ranges. Street flooding is likely as we head into the holiday. Turn Around, Don't Drown. Tracking the radar LIVE on YouTube & X. #CAwx #SoCal #LArainpic.x.com/K3tE7ZbzR33 - https://...
December 30, 2025 at 4:37 PM
December 30, 2025 at 4:05 PM
At 4:36 AM PST, 3 N Los Banos [Merced Co, CA] Law Enforcement reports Fog of 0.05 Mi. Dense fog between 250-500 feet on Hwy 165. #cawx Link
December 30, 2025 at 3:59 PM
At 6:45 AM PST, 2 SW Goshen [Tulare Co, CA] NWS Employee reports Fog of 0.04 Mi. Visibility down to 250 feet at intersection of Road 56 and CA Hwy 198. #cawx Link
December 30, 2025 at 3:50 PM
At 6:20 AM PST, 1 SE Fresno [Fresno Co, CA] Law Enforcement reports Fog of E0.00 Mi. Smoke from small fire in the area combining with fog to create zero visibility at Hwy 41 and Shields Ave. #cawx Link
December 30, 2025 at 3:47 PM
Our forecast in Redding captured the beginning of a very rainy stretch. How did we do with the forecast? #CAWX #Victoria_Weather victoria-weather.com/2025/12/28/t...
Trouble in NorCal
Precipitation in California has exceeded all expectations. This is the time of year that the state gets most of its rain, and usually, they can expect a couple of good soakers and impressive snow t…
victoria-weather.com
December 30, 2025 at 3:33 PM
December 30, 2025 at 3:05 PM
🤖Prelim AirNow AQI (91723, 13:42) O₃=20 (Good) PM10=18 (Good) PM2.5=10 (Good) #cawx #WestCovinaWX
December 30, 2025 at 9:42 PM
🤖Prelim AirNow AQI (91911, 13:42) PM2.5=39 (Good) O₃=32 (Good) PM10=31 (Good) #cawx #SanDiegoWX
December 30, 2025 at 9:42 PM
🤖Prelim AirNow AQI (93546, 13:22) PM10=38 (Good↘) #cawx #MammothLakesWX
December 30, 2025 at 9:22 PM
🤖Prelim AirNow AQI (95340, 13:22) PM2.5=61 (Moderate↗) PM10=17 (Good↘) O₃=4 (Good) #cawx #MercedWX
December 30, 2025 at 9:22 PM
🤖Prelim AirNow AQI (95351, 13:22) PM2.5=64 (Moderate↗) PM10=19 (Good) O₃=13 (Good↗) #cawx #ModestoWX
December 30, 2025 at 9:22 PM
🤖Prelim AirNow AQI (95201, 13:22) PM2.5=58 (Moderate↗) O₃=16 (Good↗) PM10=14 (Good↗) #cawx #StocktonWX
December 30, 2025 at 9:22 PM
🤖Prelim AirNow AQI (93301, 13:22) PM2.5=60 (Moderate↘) PM10=29 (Good↘) O₃=15 (Good↗) #cawx #BakersfieldWX
December 30, 2025 at 9:22 PM
🤖Prelim AirNow AQI (93277, 13:22) PM2.5=60 (Moderate↗) O₃=31 (Good) #cawx #VisaliaWX
December 30, 2025 at 9:22 PM