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	83%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	39°F (4°C)
Visibility	NA
Last update	24 Dec 10:15 PM PST

More Information:

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

Extended Forecast for

3 Miles SSE Yosemite Valley CA

Flood Watch December 24, 10:57pm until December 26, 04:00pm

Winter Storm Warning December 24, 10:57pm until December 26, 10:00pm

Click here for hazard details and duration

Flood Watch

Winter Storm Warning

Flood Watch December 24, 10:57pm until December 26, 04:00pm
Winter Storm Warning December 24, 10:57pm until December 26, 10:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 31 °F
Snow Showers
Christmas Day
High: 31 °F
Snow and
Breezy
Thursday Night
Low: 30 °F
Heavy Snow
and Breezy
Friday
High: 29 °F
Heavy Snow
Friday Night
Low: 19 °F
Snow Likely
then Chance
Snow
Saturday
High: 31 °F
Slight Chance
Snow
Saturday Night
Low: 21 °F
Mostly Clear
Sunday
High: 36 °F
Sunny

Detailed Forecast

Tonight

Snow showers before 4am, then snow after 4am. Some thunder is also possible. Steady temperature around 31. Wind chill values as low as 19. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 8 to 12 inches possible.

Christmas Day

Snow before 10am, then snow showers after 10am. Some thunder is also possible. High near 31. Wind chill values as low as 14. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of 14 to 20 inches possible.

Thursday Night

Snow showers. The snow could be heavy at times. Some thunder is also possible. Steady temperature around 30. Wind chill values as low as 17. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.

Friday

Snow showers before 1pm, then snow, mainly after 1pm. The snow could be heavy at times. Some thunder is also possible. High near 29. Wind chill values as low as 16. South southwest wind around 10 mph, with gusts as high as 20 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 19. South southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Saturday

A 20 percent chance of snow. Mostly sunny and cold, with a high near 31. Calm wind becoming west around 5 mph in the afternoon.

Saturday Night

Mostly clear, with a low around 21. East northeast wind around 10 mph.

Sunday

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

Sunday Night

Mostly clear, with a low around 26. East northeast wind around 10 mph.

Monday

Sunny, with a high near 41. East northeast wind 5 to 10 mph.

Monday Night

Mostly clear, with a low around 31. East northeast wind around 10 mph.

Tuesday

Sunny, with a high near 45. East northeast wind around 5 mph.

Tuesday Night

Mostly clear, with a low around 34. East northeast wind around 5 mph.

Wednesday

A slight chance of rain and snow. Snow level rising to 8300 feet in the afternoon. Mostly sunny, with a high near 44. East northeast wind around 5 mph becoming calm in the morning. Chance of precipitation is 20%.