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.

light snow,mist

30°F

-1°C

Humidity	92%
Wind Speed	N 0 MPH
Barometer	29.9 in (1012.53 mb)
Dewpoint	28°F (-2°C)
Visibility	1.25 mi
Last update	12 Apr 06:35 PM PDT

More Information:

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

Extended Forecast for

5 Miles ENE Mammoth Lakes CA

Winter Storm Warning April 12, 06:47pm until April 12, 11:00pm

Click here for hazard details and duration

...

Winter Storm Warning April 12, 06:47pm until April 12, 11:00pm
NOW until 11:00pm Sun
Winter Storm Warning
Tonight
Low: 16 °F
Chance Snow
Showers then
Mostly Clear
Monday
High: 41 °F
Snow Showers
Likely
Monday Night
Low: 18 °F
Mostly Clear
Tuesday
High: 49 °F
Sunny
Tuesday Night
Low: 24 °F
Mostly Clear
Wednesday
High: 51 °F
Mostly Sunny
Wednesday Night
Low: 27 °F
Partly Cloudy
Thursday
High: 46 °F
Slight Chance
Snow Showers

Detailed Forecast

Tonight

A 50 percent chance of snow showers before 11pm. Partly cloudy, with a low around 16. Southwest wind 5 to 15 mph. Total nighttime snow accumulation of less than one inch possible.

Monday

Snow showers likely, mainly after 2pm. Some thunder is also possible. Partly sunny, with a high near 41. 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 18. Northwest wind around 5 mph becoming calm in the evening.

Tuesday

Sunny, with a high near 49. Calm wind becoming west around 5 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 24. Southwest wind around 5 mph.

Wednesday

Mostly sunny, with a high near 51. Southwest wind 5 to 10 mph.

Wednesday Night

Partly cloudy, with a low around 27.

Thursday

A slight chance of snow showers after 11am. Mostly sunny, with a high near 46.