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, 04:00 PM PST

Current conditions at

Mount Shasta (KMHS)

Lat: 41.31494°NLon: 122.31702°WElev: 3540.0ft.

rain,mist

37°F

3°C

Humidity	92%
Wind Speed	N 0 MPH
Barometer	29.63 in (1003.39 mb)
Dewpoint	35°F (2°C)
Visibility	5.00 mi
Last update	25 Dec 05:56 PM PST

More Information:

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

Extended Forecast for

10 Miles NW Covington Mill CA

Winter Storm Warning December 25, 06:06pm until December 26, 04:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning December 25, 06:06pm until December 26, 04:00pm
NOW until 4:00pm Fri
Winter Storm Warning
Tonight
Low: 27 °F
Snow Showers
Friday
High: 32 °F
Snow Showers
Friday Night
Low: 20 °F
Snow Likely
then Chance
Snow
Saturday
High: 32 °F
Slight Chance
Snow
Saturday Night
Low: 18 °F
Partly Cloudy
Sunday
High: 39 °F
Mostly Sunny
Sunday Night
Low: 26 °F
Mostly Clear
Monday
High: 45 °F
Sunny

Detailed Forecast

Tonight

Snow showers. Steady temperature around 27. South wind around 17 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 8 to 12 inches possible.

Friday

Snow showers, mainly before 3pm, then snow likely after 4pm. High near 32. South southwest wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

Friday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 20. West northwest wind around 8 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Saturday

A 20 percent chance of snow. Mostly sunny, with a high near 32. North northwest wind around 8 mph.

Saturday Night

Partly cloudy, with a low around 18. North wind around 9 mph.

Sunday

Mostly sunny, with a high near 39.

Sunday Night

Mostly clear, with a low around 26.

Monday

Sunny, with a high near 45.

Monday Night

Partly cloudy, with a low around 32.