Widespread Showers and Thunderstorms in Southern California and the Southern Plains into the Mississippi Valley

Isolated strong to severe thunderstorms and widespread heavy rainfall are possible across the southern Plains into Arkansas. Widespread showers with a slight chance of thunderstorms are possible across southern California. Urban flooding, rock and mudslides as well as minor debris flows near burn scars are possible. Read More >

Hazardous Weather Conditions

Winter Weather Advisory until November 21, 08:00 AM PST

Current conditions at

Top Stn/Summit (MTH03)

Lat: 37.63059°NLon: 119.03282°WElev: 11034.0ft.

18°F

-8°C

Humidity	96%
Wind Speed	NNE 0 MPH
Barometer	NA
Dewpoint	18°F (-8°C)
Visibility	NA
Last update	20 Nov 08:45 PM PST

More Information:

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

Extended Forecast for

3 Miles SSW Mammoth Lakes CA

Winter Weather Advisory November 20, 09:12pm until November 21, 08:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory November 20, 09:12pm until November 21, 08:00am
NOW until 8:00am Fri
Winter Weather Advisory
Tonight
Low: 21 °F
Heavy Snow
and Blustery
Friday
High: 24 °F
Blustery.
Slight Chance
Snow then
Partly Sunny
Friday Night
Low: 21 °F
Partly Cloudy
and Blustery
Saturday
High: 29 °F
Mostly Sunny
and Blustery
then Sunny
Saturday Night
Low: 21 °F
Mostly Clear
Sunday
High: 35 °F
Sunny
Sunday Night
Low: 25 °F
Mostly Clear
Monday
High: 36 °F
Sunny

Detailed Forecast

Tonight

Snow likely, mainly before 10pm. The snow could be heavy at times. Mostly cloudy, with a low around 21. Blustery, with a northeast wind 10 to 15 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 3 to 5 inches possible.

Friday

A 20 percent chance of snow before 10am. Partly sunny, with a high near 24. Blustery, with a northeast wind 20 to 25 mph, with gusts as high as 40 mph.

Friday Night

Partly cloudy, with a low around 21. Blustery, with a northeast wind 20 to 25 mph, with gusts as high as 35 mph.

Saturday

Sunny, with a high near 29. Blustery, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph.

Saturday Night

Mostly clear, with a low around 21. Northeast wind 10 to 15 mph becoming northwest after midnight.

Sunday

Sunny, with a high near 35. Southwest wind 5 to 10 mph.

Sunday Night

Mostly clear, with a low around 25.

Monday

Sunny, with a high near 36.