Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Hazardous Weather Conditions

Winter Storm Warning until April 12, 11:00 PM PDT

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

unknown precip

30°F

-1°C

Humidity	92%
Wind Speed	N 4 MPH
Barometer	29.9 in (1012.53 mb)
Dewpoint	28°F (-2°C)
Visibility	8.00 mi
Wind Chill	26°F (-3°C)
Last update	12 Apr 05:55 PM PDT

More Information:

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

Extended Forecast for

10 Miles E Mammoth Lakes CA

Winter Storm Warning April 12, 06:29pm until April 12, 11:00pm

Click here for hazard details and duration

...

Winter Storm Warning April 12, 06:29pm until April 12, 11:00pm
NOW until 11:00pm Sun
Winter Storm Warning
Tonight
Low: 15 °F
Chance Snow
Showers then
Mostly Clear
Monday
High: 44 °F
Chance Snow
Showers
Monday Night
Low: 16 °F
Mostly Clear
Tuesday
High: 53 °F
Sunny
Tuesday Night
Low: 23 °F
Mostly Clear
Wednesday
High: 54 °F
Mostly Sunny
Wednesday Night
Low: 25 °F
Partly Cloudy
Thursday
High: 50 °F
Mostly Sunny

Detailed Forecast

Tonight

A 40 percent chance of snow showers before 11pm. Partly cloudy, with a low around 15. Southwest wind 10 to 15 mph becoming light northwest after midnight. Little or no snow accumulation expected.

Monday

A 50 percent chance of snow showers, mainly after 11am. Some thunder is also possible. Mostly sunny, with a high near 44. Calm wind becoming west around 5 mph in the afternoon. Little or no snow accumulation expected.

Monday Night

Mostly clear, with a low around 16. Northwest wind around 5 mph becoming calm in the evening.

Tuesday

Sunny, with a high near 53. Calm wind becoming west around 5 mph.

Tuesday Night

Mostly clear, with a low around 23. West wind around 5 mph becoming calm in the evening.

Wednesday

Mostly sunny, with a high near 54. Light southwest wind increasing to 5 to 10 mph in the afternoon.

Wednesday Night

Partly cloudy, with a low around 25.

Thursday

Mostly sunny, with a high near 50.