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.

26°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

17 Miles SE Mammoth Lakes CA

Flood Watch December 25, 12:46pm until December 26, 04:00pm

Winter Storm Warning December 25, 12:46pm until December 26, 10:00pm

Click here for hazard details and duration

Flood Watch

Winter Storm Warning

Flood Watch December 25, 12:46pm until December 26, 04:00pm
Winter Storm Warning December 25, 12:46pm until December 26, 10:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Christmas Day
High: 30 °F⇓
Snow and
Windy
Tonight
Low: 22 °F
Snow Showers
and Windy
Friday
High: 27 °F⇓
Snow Showers
and Windy
Friday Night
Low: 6 °F
Snow Likely
then Slight
Chance Snow
Saturday
High: 28 °F
Cold
Saturday Night
Low: 8 °F
Mostly Clear
Sunday
High: 31 °F
Cold
Sunday Night
Low: 12 °F
Mostly Clear

Detailed Forecast

Christmas Day

Snow before 1pm, then snow showers after 1pm. Some thunder is also possible. Temperature falling to around 23 by 5pm. Wind chill values as low as 7. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 16 to 22 inches possible.

Tonight

Snow showers. Some thunder is also possible. Steady temperature around 22. Wind chill values as low as 3. Windy, with a south southwest wind around 30 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.

Friday

Snow showers. Some thunder is also possible. Temperature rising to near 27 by noon, then falling to around 16 during the remainder of the day. Wind chill values as low as 2. Windy, with a west southwest wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 7 to 11 inches possible.

Friday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 6. Wind chill values as low as -6. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Saturday

Sunny and cold, with a high near 28. West northwest wind 5 to 10 mph.

Saturday Night

Mostly clear, with a low around 8. West wind around 10 mph, with gusts as high as 20 mph.

Sunday

Sunny and cold, with a high near 31. West wind around 10 mph, with gusts as high as 20 mph.

Sunday Night

Mostly clear, with a low around 12. Southwest wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 25 mph.

Monday

Sunny, with a high near 35. North northeast wind 10 to 15 mph, with gusts as high as 25 mph.

Monday Night

Mostly clear, with a low around 18. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.