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

WAWONA (WWNC1)

Lat: 37.53447°NLon: 119.64497°WElev: 4309.0ft.

44°F

7°C

Humidity	74%
Wind Speed	SSE 10 MPH
Barometer	NA
Dewpoint	36°F (2°C)
Visibility	NA
Wind Chill	39°F (4°C)
Last update	25 Dec 12:51 AM PST

More Information:

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

Extended Forecast for

11 Miles S Yosemite 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: 25 °F
Snow Showers
and Breezy
Christmas Day
High: 28 °F
Snow and
Breezy
Thursday Night
Low: 22 °F
Snow Showers
and Breezy
Friday
High: 26 °F
Snow Showers
and Breezy
Friday Night
Low: 16 °F
Snow Likely
then Chance
Snow
Saturday
High: 27 °F
Chance Snow
Saturday Night
Low: 18 °F
Mostly Clear
Sunday
High: 33 °F
Sunny

Detailed Forecast

Overnight

Snow showers before 4am, then snow after 4am. Some thunder is also possible. Low around 25. Wind chill values as low as 10. Breezy, with a south wind around 25 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 15 to 21 inches possible.

Christmas Day

Snow before 10am, then snow showers after 10am. Some thunder is also possible. High near 28. Wind chill values as low as 8. Breezy, with a south southwest wind around 25 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 23 to 29 inches possible.

Thursday Night

Snow showers. Some thunder is also possible. Low around 22. Wind chill values as low as 9. Breezy, with a south wind around 25 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 20 to 26 inches possible.

Friday

Snow showers before 1pm, then snow, mainly after 1pm. Some thunder is also possible. High near 26. Wind chill values as low as 7. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

Friday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 16. South wind around 5 mph becoming east southeast after midnight. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Saturday

A 30 percent chance of snow, mainly before 10am. Mostly sunny and cold, with a high near 27. North wind around 5 mph becoming west in the morning. Little or no snow accumulation expected.

Saturday Night

Mostly clear, with a low around 18. Northeast wind 10 to 15 mph.

Sunday

Sunny, with a high near 33. Northeast wind 5 to 10 mph becoming southwest in the morning. Winds could gust as high as 15 mph.

Sunday Night

Clear, with a low around 24. Northeast wind around 15 mph, with gusts as high as 20 mph.

Monday

Sunny, with a high near 38. Northeast wind 5 to 15 mph.

Monday Night

Clear, with a low around 30. Northeast wind around 15 mph, with gusts as high as 20 mph.

Tuesday

Sunny, with a high near 42. North wind 5 to 15 mph.