Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Hazardous Weather Conditions

Current conditions at

YOSEMITE VALLEY NEAR YOSEMITE VILLAGE 1NNW YYV (YYVC1)

Lat: 37.74972°NLon: 119.58944°WElev: 4022.0ft.

41°F

5°C

Humidity	100%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	41°F (5°C)
Visibility	NA
Last update	25 Dec 08:15 PM PST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

6 Miles SSW Yosemite Valley CA

Flood Watch December 25, 08:32pm until December 26, 04:00pm

Winter Storm Warning December 25, 08:32pm until December 26, 10:00pm

Click here for hazard details and duration

Flood Watch

Winter Storm Warning

Flood Watch December 25, 08:32pm until December 26, 04:00pm
Winter Storm Warning December 25, 08:32pm until December 26, 10:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 31 °F
Snow Showers
and Breezy
Friday
High: 27 °F
Snow Showers
and Breezy
Friday Night
Low: 21 °F
Snow Likely
then Chance
Snow
Saturday
High: 31 °F
Slight Chance
Snow then
Sunny
Saturday Night
Low: 23 °F
Mostly Clear
Sunday
High: 36 °F
Sunny
Sunday Night
Low: 29 °F
Mostly Clear
Monday
High: 40 °F
Sunny

Detailed Forecast

Tonight

Snow showers. Some thunder is also possible. Steady temperature around 31. Wind chill values as low as 16. Breezy, with a south southwest wind around 25 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 10 to 16 inches possible.

Friday

Snow showers. Some thunder is also possible. Steady temperature around 27. Wind chill values as low as 14. Breezy, with a south wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Friday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 21. East wind around 5 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Saturday

A 20 percent chance of snow before 10am. Sunny and cold, with a high near 31. Wind chill values as low as 15. East northeast wind around 5 mph becoming calm in the morning.

Saturday Night

Mostly clear, with a low around 23. East northeast wind around 10 mph.

Sunday

Sunny, with a high near 36. East northeast wind 5 to 10 mph becoming west southwest in the afternoon.

Sunday Night

Mostly clear, with a low around 29. Northeast wind 10 to 15 mph.

Monday

Sunny, with a high near 40. East northeast wind 5 to 15 mph.

Monday Night

Mostly clear, with a low around 34. East northeast wind around 15 mph.

Tuesday

Sunny, with a high near 44. Northeast wind 5 to 10 mph becoming light north in the afternoon.