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	99%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	42°F (6°C)
Visibility	NA
Last update	25 Dec 12:15 AM PST

More Information:

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

Extended Forecast for

4 Miles S Yosemite Valley CA

Flood Watch December 25, 01:22am until December 26, 04:00pm

Winter Storm Warning December 25, 01:22am until December 26, 10:00pm

Click here for hazard details and duration

Flood Watch

Winter Storm Warning

Flood Watch December 25, 01:22am until December 26, 04:00pm
Winter Storm Warning December 25, 01:22am until December 26, 10:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Overnight
Low: 30 °F
Snow Showers
Christmas Day
High: 33 °F
Snow and
Breezy
Thursday Night
Low: 28 °F
Snow Showers
and Breezy
Friday
High: 31 °F
Snow Showers
Friday Night
Low: 20 °F
Snow Likely
then Chance
Snow
Saturday
High: 33 °F
Chance Snow
Saturday Night
Low: 22 °F
Mostly Clear
Sunday
High: 39 °F
Sunny

Detailed Forecast

Overnight

Snow showers before 4am, then snow after 4am. Some thunder is also possible. Low around 30. Wind chill values as low as 20. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 7 to 11 inches possible.

Christmas Day

Snow before 10am, then snow showers after 10am. Some thunder is also possible. High near 33. Wind chill values as low as 17. Breezy, with a south southwest wind around 20 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 13 to 19 inches possible.

Thursday Night

Snow showers. Some thunder is also possible. Low around 28. Wind chill values as low as 18. 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 11 to 17 inches possible.

Friday

Snow showers before 1pm, then snow, mainly after 1pm. Some thunder is also possible. High near 31. Wind chill values as low as 17. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Friday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 20. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

Saturday

A 30 percent chance of snow, mainly before 10am. Mostly sunny, with a high near 33. Calm wind. Little or no snow accumulation expected.

Saturday Night

Mostly clear, with a low around 22. East northeast wind around 5 mph.

Sunday

Sunny, with a high near 39. East northeast wind around 5 mph becoming west southwest in the afternoon.

Sunday Night

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

Monday

Sunny, with a high near 44. Northeast wind 5 to 10 mph.

Monday Night

Clear, with a low around 34. East northeast wind 5 to 10 mph.

Tuesday

Sunny, with a high near 48. Northeast wind around 5 mph becoming calm in the afternoon.

Tuesday Night

Mostly clear, with a low around 37. East northeast wind around 5 mph.

Wednesday

A 10 percent chance of rain. Snow level 7500 feet rising to 8000 feet in the afternoon. Mostly sunny, with a high near 47. East northeast wind around 5 mph becoming calm in the morning.