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

MARKLEEVILLE (MKEC1)

Lat: 38.69044°NLon: 119.77497°WElev: 5501.0ft.

37°F

3°C

Humidity	94%
Wind Speed	S 4 MPH
Barometer	NA
Dewpoint	35°F (2°C)
Visibility	NA
Wind Chill	34°F (1°C)
Last update	25 Dec 12:48 PM PST

More Information:

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

Extended Forecast for

4 Miles WNW Monitor Pass CA

Winter Storm Warning December 25, 01:04pm until December 26, 10:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning December 25, 01:04pm until December 26, 10:00am
NOW until 10:00am Fri
Winter Storm Warning
Christmas Day
High: 32 °F
Snow Likely
and Windy
Tonight
Low: 26 °F
Heavy Snow
and Windy
Friday
High: 29 °F
Snow Likely
and Breezy
Friday Night
Low: 16 °F
Chance Snow
Saturday
High: 30 °F
Slight Chance
Snow then
Sunny
Saturday Night
Low: 13 °F
Partly Cloudy
Sunday
High: 29 °F
Becoming
Sunny
Sunday Night
Low: 14 °F
Mostly Clear

Detailed Forecast

Christmas Day

Snow likely, mainly before 4pm. Mostly cloudy, with a high near 32. Windy, with a southwest wind around 35 mph, with gusts as high as 55 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 4 to 8 inches possible.

Tonight

Snow, mainly after 7pm. The snow could be heavy at times. Low around 26. Windy, with a southwest wind 30 to 35 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Friday

Snow likely, mainly between 10am and 1pm. Partly sunny, with a high near 29. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

Friday Night

A 50 percent chance of snow, mainly before 4am. Mostly cloudy, with a low around 16. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Little or no snow accumulation expected.

Saturday

A 20 percent chance of snow before 10am. Sunny, with a high near 30. Southwest wind around 5 mph becoming northwest in the afternoon.

Saturday Night

Partly cloudy, with a low around 13. South wind around 5 mph.

Sunday

Partly sunny, then gradually becoming sunny, with a high near 29.

Sunday Night

Mostly clear, with a low around 14.

Monday

Sunny, with a high near 33.

Monday Night

Mostly clear, with a low around 20.