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

Mount Shasta (KMHS)

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

rain,mist

41°F

5°C

Humidity	92%
Wind Speed	NA NA MPH
Barometer	29.42 in (996.28 mb)
Dewpoint	39°F (4°C)
Visibility	3.00 mi
Last update	25 Dec 03:56 AM PST

More Information:

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

Extended Forecast for

14 Miles N Mccloud CA

Wind Advisory until December 25, 01:00pm

Winter Storm Warning December 25, 04:30am until December 26, 10:00am

Click here for hazard details and duration

Wind Advisory

Winter Storm Warning

Wind Advisory until December 25, 01:00pm
Winter Storm Warning December 25, 04:30am until December 26, 10:00am
NOW: Multiple hazards in effect
Click HERE for Details
Overnight
Low: 28 °F
Heavy Snow
and Windy
Christmas Day
High: 30 °F
Heavy Snow
and Breezy
Thursday Night
Low: 26 °F
Heavy Snow
Friday
High: 30 °F
Heavy Snow
and Breezy
Friday Night
Low: 22 °F
Snow Likely
then Chance
Snow
Saturday
High: 28 °F
Chance Snow
Saturday Night
Low: 18 °F
Partly Cloudy
Sunday
High: 32 °F
Mostly Sunny

Detailed Forecast

Overnight

Snow showers. The snow could be heavy at times. Low around 28. Windy, with a south southeast wind around 30 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 13 to 19 inches possible.

Christmas Day

Snow showers. The snow could be heavy at times. High near 30. Breezy, with a south wind 24 to 29 mph, with gusts as high as 43 mph. Chance of precipitation is 90%. New snow accumulation of 18 to 24 inches possible.

Thursday Night

Snow showers. The snow could be heavy at times. Low around 26. South wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 13 to 19 inches possible.

Friday

Snow showers before 10am, then snow, mainly after 10am. The snow could be heavy at times. High near 30. Breezy, with a south wind 17 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.

Friday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 22. West wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Saturday

A 30 percent chance of snow. Mostly sunny, with a high near 28. Little or no snow accumulation expected.

Saturday Night

Partly cloudy, with a low around 18.

Sunday

Mostly sunny, with a high near 32.

Sunday Night

Mostly clear, with a low around 24.

Monday

Sunny, with a high near 39.

Monday Night

Mostly clear, with a low around 31.