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	47%
Wind Speed	WSW 13 MPH
Barometer	29.87 in (1011.51 mb)
Dewpoint	19°F (-7°C)
Visibility	10.00 mi
Wind Chill	29°F (-2°C)
Last update	12 Apr 02:55 PM PDT

More Information:

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

Extended Forecast for

8 Miles ESE Mammoth Lakes CA

Winter Storm Warning April 12, 03:19pm until April 12, 11:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning April 12, 03:19pm until April 12, 11:00pm
NOW until 11:00pm Sun
Winter Storm Warning
This Afternoon
High: 40 °F
Snow Showers
Likely
Tonight
Low: 13 °F
Chance Snow
Showers then
Mostly Clear
Monday
High: 43 °F
Snow Showers
Likely
Monday Night
Low: 16 °F
Mostly Clear
Tuesday
High: 51 °F
Sunny
Tuesday Night
Low: 23 °F
Mostly Clear
Wednesday
High: 53 °F
Mostly Sunny
Wednesday Night
Low: 25 °F
Partly Cloudy

Detailed Forecast

This Afternoon

Snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 40. Southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.

Tonight

A 40 percent chance of snow showers before 11pm. Partly cloudy, with a low around 13. Southwest wind 10 to 15 mph becoming light after midnight. New snow accumulation of less than a half inch possible.

Monday

Snow showers likely, mainly after 2pm. Some thunder is also possible. Mostly sunny, with a high near 43. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 60%. Little or no snow accumulation expected.

Monday Night

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

Tuesday

Sunny, with a high near 51. 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 53.

Wednesday Night

Partly cloudy, with a low around 25.

Thursday

A slight chance of snow showers after 11am. Mostly sunny, with a high near 49.