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.

Partly Cloudy

37°F

3°C

Humidity	44%
Wind Speed	WSW 5 MPH
Barometer	29.85 in (1010.84 mb)
Dewpoint	17°F (-8°C)
Visibility	10.00 mi
Wind Chill	33°F (1°C)
Last update	12 Apr 02:15 PM PDT

More Information:

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

Extended Forecast for

12 Miles ENE Mammoth Lakes CA

Winter Storm Warning April 12, 02:33pm until April 12, 11:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning April 12, 02:33pm until April 12, 11:00pm
NOW until 11:00pm Sun
Winter Storm Warning
This Afternoon
High: 43 °F
Chance Snow
Showers
Tonight
Low: 15 °F
Chance Snow
Showers then
Mostly Clear
Monday
High: 46 °F
Chance Snow
Showers
Monday Night
Low: 16 °F
Mostly Clear
Tuesday
High: 54 °F
Sunny
Tuesday Night
Low: 22 °F
Mostly Clear
Wednesday
High: 56 °F
Mostly Sunny
Wednesday Night
Low: 25 °F
Partly Cloudy

Detailed Forecast

This Afternoon

A 50 percent chance of snow showers. Partly sunny, with a high near 43. Southwest wind around 15 mph, with gusts as high as 25 mph. Little or no snow accumulation expected.

Tonight

A 30 percent chance of snow showers, mainly before 8pm. Partly cloudy, with a low around 15. West wind 10 to 15 mph becoming light and variable after midnight. Little or no snow accumulation expected.

Monday

A 50 percent chance of snow showers, mainly after 11am. Partly sunny, with a high near 46. 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 54. Calm wind becoming west around 5 mph.

Tuesday Night

Mostly clear, with a low around 22. West wind around 5 mph becoming calm in the evening.

Wednesday

Mostly sunny, with a high near 56.

Wednesday Night

Partly cloudy, with a low around 25.

Thursday

Mostly sunny, with a high near 51.