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

KAISER POINT NEAR LAKESHORE 4ENE (KSP) (KSPC1)

Lat: 37.29833°NLon: 119.10333°WElev: 9129.0ft.

27°F

-3°C

Humidity	NA
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	NA

More Information:

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

Extended Forecast for

21 Miles SSE Mammoth Lakes CA

Flood Watch December 25, 04:47am until December 26, 04:00pm

Winter Storm Warning December 25, 04:47am until December 26, 10:00pm

Click here for hazard details and duration

Flood Watch

Winter Storm Warning

Flood Watch December 25, 04:47am until December 26, 04:00pm
Winter Storm Warning December 25, 04:47am until December 26, 10:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Overnight
Low: 15 °F
Snow and
Windy
Christmas Day
High: 16 °F
Snow and
Windy
Thursday Night
Low: 16 °F
Snow Showers
and Windy
Friday
High: 16 °F
Heavy Snow
and Windy
Friday Night
Low: 2 °F
Chance Snow
Saturday
High: 14 °F
Slight Chance
Snow
Saturday Night
Low: 3 °F
Mostly Clear
and Breezy
Sunday
High: 18 °F
Mostly Sunny
and Breezy
then Sunny

Detailed Forecast

Overnight

Snow. Low around 15. Wind chill values as low as -8. Windy, with a south southwest wind around 40 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 9 to 13 inches possible.

Christmas Day

Snow. High near 16. Wind chill values as low as -8. Windy, with a south southwest wind 30 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 20 to 26 inches possible.

Thursday Night

Snow showers. Some thunder is also possible. Steady temperature around 16. Wind chill values as low as -8. Windy, with a south southwest wind around 40 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 14 to 20 inches possible.

Friday

Snow before 10am, then snow showers after 10am. The snow could be heavy at times. Some thunder is also possible. High near 16. Wind chill values as low as -10. Windy, with a southwest wind 30 to 35 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

Friday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 2. Southwest wind around 15 mph, with gusts as high as 20 mph. New snow accumulation of less than one inch possible.

Saturday

A 20 percent chance of snow. Mostly sunny and cold, with a high near 14. West wind 10 to 15 mph.

Saturday Night

Mostly clear, with a low around 3. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 25 mph.

Sunday

Sunny and cold, with a high near 18. Breezy, with a west wind 10 to 20 mph.

Sunday Night

Clear, with a low around 8. Blustery, with a north wind 15 to 25 mph.

Monday

Sunny and cold, with a high near 24. Blustery, with a north northeast wind 15 to 20 mph, with gusts as high as 25 mph.

Monday Night

Mostly clear, with a low around 15. Blustery, with a north northeast wind 15 to 20 mph.