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

Winter Storm Warning until December 26, 10:00 AM PST

Current conditions at

SCE Boulder Campground (615SE)

Lat: 37.93007°NLon: 119.16851°WElev: 7413.0ft.

28°F

-2°C

Humidity	90%
Wind Speed	NE 7 MPH
Barometer	NA
Dewpoint	26°F (-3°C)
Visibility	NA
Wind Chill	21°F (-6°C)
Last update	25 Dec 05:50 AM PST

More Information:

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

Extended Forecast for

5 Miles NNE Tioga Pass CA

Winter Storm Warning December 25, 06:01am until December 26, 10:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning December 25, 06:01am until December 26, 10:00am
NOW until 10:00am Fri
Winter Storm Warning
Christmas Day
High: 19 °F
Heavy Snow
and Patchy
Freezing Fog
Tonight
Low: 14 °F
Heavy Snow
and Damaging
Winds
Friday
High: 18 °F
Heavy Snow
and Very
Windy
Friday Night
Low: 5 °F
Chance Snow
and Breezy
Saturday
High: 16 °F
Slight Chance
Snow
Saturday Night
Low: 6 °F
Mostly Clear
and Breezy
Sunday
High: 19 °F
Mostly Sunny
and Breezy
then Sunny
Sunday Night
Low: 10 °F
Mostly Clear
and Breezy

Detailed Forecast

Christmas Day

Snow. The snow could be heavy at times. Patchy freezing fog between 11am and 3pm. High near 19. Very windy, with a southwest wind 45 to 55 mph, with gusts as high as 80 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 10 to 14 inches possible.

Tonight

Snow. The snow could be heavy at times. Low around 14. Strong and damaging winds, with a south wind 55 to 60 mph, with gusts as high as 90 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

Friday

Snow. The snow could be heavy at times. High near 18. Very windy, with a southwest wind 35 to 45 mph, with gusts as high as 65 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Friday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 5. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 35 mph. Little or no snow accumulation expected.

Saturday

A 20 percent chance of snow. Mostly sunny, with a high near 16. West wind 5 to 15 mph.

Saturday Night

Mostly clear, with a low around 6. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.

Sunday

Sunny, with a high near 19. Breezy.

Sunday Night

Mostly clear, with a low around 10. Breezy.

Monday

Sunny, with a high near 24. Breezy.

Monday Night

Mostly clear, with a low around 17.