Thunderstorms and Widespread Rainfall Across the Southern Plains

Isolated severe thunderstorms and widespread showers may produce flash flooding across the Southern Plains through Thursday. Numerous instances of flash flooding are expected in south-central Texas, including portions of the Hill Country; and an additional area across eastern Oklahoma into the Ozarks on Thursday. Heavy rainfall and mountain snow will return to southern California on Thursday. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from November 20, 07:00 AM PST until November 21, 07:00 AM PST

Current conditions at

Mammoth Yosemite Airport (KMMH)

Lat: 37.6241°NLon: 118.8423°WElev: 7112.0ft.

Overcast

34°F

1°C

Humidity	93%
Wind Speed	N 0 MPH
Barometer	30.03 in (1016.93 mb)
Dewpoint	32°F (0°C)
Visibility	10.00 mi
Last update	19 Nov 07:55 PM PST

More Information:

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

Extended Forecast for

8 Miles SE Mammoth Lakes CA

Winter Weather Advisory November 20, 07:00am until November 21, 07:00am

Click here for hazard details and duration

Winter Weather Advisory

Tonight
Low: 12 °F
Mostly Cloudy
then Slight
Chance Snow
Thursday
High: 25 °F
Heavy Snow
Thursday Night
Low: 14 °F
Heavy Snow
and Blustery
Friday
High: 22 °F
Chance Snow
and Blustery
Friday Night
Low: 13 °F
Mostly Cloudy
and Blustery
Saturday
High: 28 °F
Mostly Sunny
and Blustery
then Sunny
Saturday Night
Low: 16 °F
Mostly Clear
and Breezy
Sunday
High: 34 °F
Sunny
Sunday Night
Low: 19 °F
Mostly Clear

Detailed Forecast

Tonight

A 10 percent chance of snow after 4am. Increasing clouds, with a low around 12. Southwest wind 5 to 15 mph.

Thursday

Snow, mainly after 10am. The snow could be heavy at times. High near 25. Southwest wind 5 to 10 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Thursday Night

Snow. The snow could be heavy at times. Low around 14. Blustery, with a northeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

Friday

A 40 percent chance of snow. Mostly cloudy, with a high near 22. Blustery, with a northeast wind 15 to 25 mph, with gusts as high as 35 mph. Little or no snow accumulation expected.

Friday Night

Mostly cloudy, with a low around 13. Blustery, with a northeast wind around 25 mph, with gusts as high as 40 mph.

Saturday

Sunny, with a high near 28. Blustery, with a northeast wind 10 to 20 mph, with gusts as high as 30 mph.

Saturday Night

Mostly clear, with a low around 16. Breezy.

Sunday

Sunny, with a high near 34.

Sunday Night

Mostly clear, with a low around 19.

Monday

Sunny, with a high near 34.