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

2 Miles ESE Yosemite Valley CA

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

Wind Advisory December 24, 10:57pm until December 25, 04:00pm

Click here for hazard details and duration

Flood Watch

Wind Advisory

Flood Watch December 24, 10:57pm until December 26, 04:00pm
Wind Advisory December 24, 10:57pm until December 25, 04:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 36 °F
Heavy Rain
Christmas Day
High: 44 °F
Heavy Rain
and Breezy
Thursday Night
Low: 34 °F
Showers
Friday
High: 43 °F
Showers
Friday Night
Low: 23 °F
Rain/Snow
Likely then
Chance
Rain/Snow
Saturday
High: 45 °F
Slight Chance
Rain/Snow
Saturday Night
Low: 25 °F
Mostly Clear
Sunday
High: 50 °F
Sunny

Detailed Forecast

Tonight

Showers and possibly a thunderstorm before 4am, then rain after 4am. Some of the storms could produce heavy rainfall. Low around 36. Wind chill values as low as 28. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Christmas Day

Rain before 10am, then showers and possibly a thunderstorm after 10am. Some of the storms could produce heavy rainfall. High near 44. Wind chill values as low as 27. 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 1 and 2 inches possible.

Thursday Night

Showers and possibly a thunderstorm. Low around 34. South southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Friday

Showers and possibly a thunderstorm before 1pm, then rain, mainly after 1pm. High near 43. Wind chill values as low as 28. Southwest wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Friday Night

Rain and snow likely, mainly before 10pm. Snow level 4800 feet. Mostly cloudy, with a low around 23. South southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. Little or no snow accumulation expected.

Saturday

A slight chance of rain and snow before 1pm, then a slight chance of rain. Snow level rising to 4900 feet in the afternoon. Mostly sunny, with a high near 45. Calm wind becoming west around 5 mph. Chance of precipitation is 20%.

Saturday Night

Mostly clear, with a low around 25. East northeast wind 5 to 10 mph.

Sunday

Sunny, with a high near 50. East northeast wind around 5 mph becoming north in the afternoon.

Sunday Night

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

Monday

Sunny, with a high near 55. East northeast wind around 5 mph.

Monday Night

Mostly clear, with a low around 35. East northeast wind 5 to 10 mph.

Tuesday

Sunny, with a high near 59. East northeast wind around 5 mph.