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.

light rain,mist

37°F

3°C

Humidity	92%
Wind Speed	NA 6 MPH
Barometer	29.65 in (1004.06 mb)
Dewpoint	35°F (2°C)
Visibility	4.00 mi
Wind Chill	32°F (0°C)
Last update	25 Dec 11:56 AM PST

More Information:

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

Extended Forecast for

2 Miles WNW Mccloud CA

Winter Storm Warning December 25, 12:47pm until December 26, 10:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning December 25, 12:47pm until December 26, 10:00am
NOW until 10:00am Fri
Winter Storm Warning
Christmas Day
High: 40 °F
Rain/Snow
Tonight
Low: 28 °F
Rain/Snow
then Snow
Showers
Friday
High: 37 °F
Rain/Snow
Friday Night
Low: 23 °F
Rain/Snow
then Chance
Snow
Saturday
High: 38 °F
Chance Snow
Saturday Night
Low: 19 °F
Partly Cloudy
Sunday
High: 42 °F
Mostly Sunny
Sunday Night
Low: 25 °F
Mostly Clear

Detailed Forecast

Christmas Day

Rain and snow showers. High near 40. South wind 11 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than one inch possible.

Tonight

Rain and snow showers, becoming all snow after 7pm. Low around 28. South wind 5 to 9 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Friday

Snow showers before 10am, then rain and snow showers. High near 37. South southwest wind around 8 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Friday Night

Rain and snow, becoming all snow after 8pm. Low around 23. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Saturday

A 30 percent chance of snow, mainly before 10am. Mostly sunny, with a high near 38. Calm wind. New snow accumulation of less than a half inch possible.

Saturday Night

Partly cloudy, with a low around 19.

Sunday

Mostly sunny, with a high near 42.

Sunday Night

Mostly clear, with a low around 25.

Monday

Sunny, with a high near 47.

Monday Night

Mostly clear, with a low around 29.

Tuesday

Sunny, with a high near 51.