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.

44°F

7°C

Humidity	100%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	44°F (7°C)
Visibility	NA
Last update	24 Dec 06:15 AM PST

More Information:

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

Extended Forecast for

7 Miles NNW Yosemite Valley CA

Flood Watch December 24, 06:46am until December 26, 04:00pm

Winter Storm Warning December 24, 06:46am until December 26, 10:00pm

Click here for hazard details and duration

Flood Watch

Winter Storm Warning

Flood Watch December 24, 06:46am until December 26, 04:00pm
Winter Storm Warning December 24, 06:46am until December 26, 10:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Today
High: 39 °F
Heavy Snow
and Breezy
Tonight
Low: 28 °F
Snow Showers
and Breezy
Christmas Day
High: 33 °F
Heavy Snow
and Breezy
Thursday Night
Low: 21 °F
Heavy Snow
and Breezy
Friday
High: 31 °F
Heavy Snow
Friday Night
Low: 12 °F
Snow Likely
then Chance
Snow
Saturday
High: 34 °F
Chance Snow
Saturday Night
Low: 15 °F
Slight Chance
Snow then
Mostly Clear

Detailed Forecast

Today

Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 39. Wind chill values as low as 18. Breezy, with a south wind 10 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 10 to 14 inches possible.

Tonight

Snow showers before 4am, then snow after 4am. Some thunder is also possible. Steady temperature around 28. Wind chill values as low as 12. Breezy, with a south wind 15 to 20 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 12 to 18 inches possible.

Christmas Day

Snow before 10am, then snow showers after 10am. The snow could be heavy at times. Some thunder is also possible. High near 33. Wind chill values as low as 11. Breezy, with a south wind 15 to 20 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 23 to 29 inches possible.

Thursday Night

Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 21. Wind chill values as low as 9. Breezy, with a south southwest wind around 20 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 16 to 22 inches possible.

Friday

Snow before 10am, then snow showers between 10am and 1pm, then snow after 1pm. The snow could be heavy at times. Some thunder is also possible. High near 31. Southwest wind 10 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

Friday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 12. South southeast wind around 5 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

Saturday

A 30 percent chance of snow, mainly before 4pm. Partly sunny, with a high near 34. East wind around 5 mph becoming west in the afternoon. New snow accumulation of less than a half inch possible.

Saturday Night

A 20 percent chance of snow before 10pm. Mostly clear, with a low around 15. East northeast wind 10 to 15 mph, with gusts as high as 25 mph.

Sunday

Sunny, with a high near 40. North northeast wind 5 to 10 mph, with gusts as high as 25 mph.

Sunday Night

Mostly clear, with a low around 20. East northeast wind 10 to 15 mph, with gusts as high as 25 mph.

Monday

Sunny, with a high near 45. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.

Monday Night

Mostly clear, with a low around 26. East northeast wind around 10 mph, with gusts as high as 20 mph.

Tuesday

A 10 percent chance of rain. Sunny, with a high near 48. East northeast wind 5 to 10 mph becoming light northeast in the afternoon. Winds could gust as high as 15 mph.