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.

42°F

6°C

Humidity	100%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	42°F (6°C)
Visibility	NA
Last update	25 Dec 05:15 PM PST

More Information:

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

Extended Forecast for

9 Miles NNW Yosemite Valley CA

Flood Watch December 25, 06:06pm until December 26, 04:00pm

Winter Storm Warning December 25, 06:06pm until December 26, 10:00pm

Click here for hazard details and duration

Flood Watch

Winter Storm Warning

Flood Watch December 25, 06:06pm until December 26, 04:00pm
Winter Storm Warning December 25, 06:06pm until December 26, 10:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 28 °F
Snow Showers
Friday
High: 32 °F
Snow
Friday Night
Low: 14 °F
Snow Likely
then Chance
Snow
Saturday
High: 35 °F
Slight Chance
Snow then
Sunny
Saturday Night
Low: 17 °F
Mostly Clear
Sunday
High: 40 °F
Sunny
Sunday Night
Low: 23 °F
Mostly Clear
Monday
High: 45 °F
Sunny

Detailed Forecast

Tonight

Snow showers. Some thunder is also possible. Steady temperature around 28. Wind chill values as low as 14. South wind around 15 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 15 to 21 inches possible.

Friday

Snow before 10am, then snow showers after 10am. Some thunder is also possible. High near 32. Wind chill values as low as 12. South southwest wind 5 to 10 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

Friday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 14. South wind around 5 mph becoming calm. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Saturday

A 20 percent chance of snow before 10am. Sunny, with a high near 35. Wind chill values as low as 14. Calm wind.

Saturday Night

Mostly clear, with a low around 17. East northeast wind around 5 mph, with gusts as high as 15 mph.

Sunday

Sunny, with a high near 40. East northeast wind around 5 mph becoming calm in the afternoon. Winds could gust as high as 15 mph.

Sunday Night

Mostly clear, with a low around 23. East northeast wind 5 to 10 mph, with gusts as high as 20 mph.

Monday

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

Monday Night

Mostly clear, with a low around 28. East northeast wind 5 to 10 mph, with gusts as high as 15 mph.