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

Flood Watch until December 26, 04:00 PM PST

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	99%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	41°F (5°C)
Visibility	NA
Last update	26 Dec 03:15 AM PST

More Information:

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

Extended Forecast for

2 Miles WNW Yosemite CA

Flood Watch December 26, 04:00am until December 26, 04:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch December 26, 04:00am until December 26, 04:00pm
NOW until 4:00pm Fri
Flood Watch
Overnight
Low: 32 °F
Snow Showers
Friday
High: 31 °F
Snow Showers
Friday Night
Low: 18 °F
Snow Showers
then Chance
Snow Showers
Saturday
High: 37 °F
Sunny
Saturday Night
Low: 20 °F
Mostly Clear
Sunday
High: 43 °F
Sunny
Sunday Night
Low: 24 °F
Clear
Monday
High: 47 °F
Sunny

Detailed Forecast

Overnight

Snow showers. Some thunder is also possible. Steady temperature around 32. Wind chill values as low as 21. West southwest wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 7 inches possible.

Friday

Snow showers. Some thunder is also possible. Steady temperature around 31. Wind chill values as low as 16. West southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

Friday Night

Snow showers, mainly before 10pm. Low around 18. South southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Saturday

Sunny, with a high near 37. Wind chill values as low as 18. Calm wind.

Saturday Night

Mostly clear, with a low around 20. East northeast wind around 5 mph.

Sunday

Sunny, with a high near 43. East northeast wind around 5 mph.

Sunday Night

Clear, with a low around 24. East northeast wind around 10 mph.

Monday

Sunny, with a high near 47. East northeast wind around 10 mph.

Monday Night

Clear, with a low around 28. East northeast wind 5 to 10 mph.

Tuesday

Sunny, with a high near 51. East northeast wind around 5 mph becoming calm in the afternoon.

Tuesday Night

Mostly clear, with a low around 31. East northeast wind around 5 mph.

Wednesday

Sunny, with a high near 51. East northeast wind around 5 mph becoming calm.

Wednesday Night

A slight chance of rain and snow. Snow level 7300 feet. Partly cloudy, with a low around 32. Calm wind. Chance of precipitation is 20%.

New Year's Day

A chance of rain and snow. Snow level 6800 feet. Partly sunny, with a high near 46. Calm wind becoming south southwest around 5 mph in the afternoon. Chance of precipitation is 30%.