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.

39°F

4°C

Humidity	100%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	39°F (4°C)
Visibility	NA
Last update	25 Dec 10:15 AM PST

More Information:

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

Extended Forecast for

3 Miles SW Yosemite Valley CA

Flood Watch December 25, 10:35am until December 26, 04:00pm

Wind Advisory December 25, 10:35am until December 25, 04:00pm

Click here for hazard details and duration

Flood Watch

Wind Advisory

Flood Watch December 25, 10:35am until December 26, 04:00pm
Wind Advisory December 25, 10:35am until December 25, 04:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Christmas Day
High: 43 °F
Showers and
Breezy
Tonight
Low: 36 °F
Heavy Rain
and Breezy
Friday
High: 42 °F
Rain/Snow
then Showers
Friday Night
Low: 28 °F
Rain/Snow
Likely then
Chance
Rain/Snow
Saturday
High: 44 °F
Chance
Rain/Snow
Saturday Night
Low: 29 °F
Mostly Clear
Sunday
High: 50 °F
Sunny
Sunday Night
Low: 35 °F
Clear

Detailed Forecast

Christmas Day

Showers and possibly a thunderstorm. High near 43. Wind chill values as low as 29. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Tonight

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 36. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Friday

Rain showers before 9am, then rain and snow showers between 9am and 10am, then rain showers after 10am. Some thunder is also possible. Snow level 4900 feet. High near 42. Wind chill values as low as 27. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Friday Night

Rain and snow likely, mainly before 10pm. Snow level 4300 feet. Mostly cloudy, with a low around 28. East wind around 5 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Saturday

A chance of snow before 10am, then a slight chance of rain and snow between 10am and 1pm, then a slight chance of rain after 1pm. Snow level rising to 4800 feet in the afternoon. Mostly sunny, with a high near 44. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.

Saturday Night

Mostly clear, with a low around 29. East northeast wind around 10 mph.

Sunday

Sunny, with a high near 50. East wind 5 to 10 mph.

Sunday Night

Clear, with a low around 35. East northeast wind around 10 mph.

Monday

Sunny, with a high near 54. East northeast wind 5 to 10 mph.

Monday Night

Clear, with a low around 41. East northeast wind around 10 mph.

Tuesday

Sunny, with a high near 58. East northeast wind 5 to 10 mph.