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.

Mostly Cloudy

30°F

-1°C

Humidity	86%
Wind Speed	N 10 MPH
Barometer	29.9 in (1012.53 mb)
Dewpoint	27°F (-3°C)
Visibility	10.00 mi
Wind Chill	21°F (-6°C)
Last update	12 Apr 07:35 PM PDT

More Information:

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

Extended Forecast for

7 Miles SE Mammoth Lakes CA

Winter Storm Warning April 12, 07:51pm until April 12, 11:00pm

Click here for hazard details and duration

...

Winter Storm Warning April 12, 07:51pm until April 12, 11:00pm
NOW until 11:00pm Sun
Winter Storm Warning
Tonight
Low: 8 °F
Chance Snow
Showers and
Windy
Monday
High: 26 °F
Snow Showers
Likely
Monday Night
Low: 11 °F
Partly Cloudy
Tuesday
High: 35 °F
Sunny
Tuesday Night
Low: 18 °F
Mostly Clear
Wednesday
High: 36 °F
Mostly Sunny
and Breezy
Wednesday Night
Low: 20 °F
Mostly Cloudy
and Breezy
Thursday
High: 33 °F
Slight Chance
Snow Showers
and Breezy

Detailed Forecast

Tonight

A 50 percent chance of snow showers, mainly before 11pm. Partly cloudy, with a low around 8. Windy, with a southwest wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 50 mph. Total nighttime snow accumulation of 1 to 3 inches possible.

Monday

Snow showers likely, mainly after 2pm. Some thunder is also possible. Partly sunny, with a high near 26. Southwest wind around 10 mph becoming northwest in the morning. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Monday Night

Partly cloudy, with a low around 11. Northwest wind around 15 mph becoming southwest after midnight. Winds could gust as high as 25 mph.

Tuesday

Sunny, with a high near 35. Southwest wind around 10 mph.

Tuesday Night

Mostly clear, with a low around 18. Southwest wind 10 to 15 mph.

Wednesday

Mostly sunny, with a high near 36. Breezy, with a southwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

Wednesday Night

Mostly cloudy, with a low around 20. Breezy.

Thursday

A slight chance of snow showers. Mostly sunny, with a high near 33. Breezy.

Thursday Night

Partly cloudy, with a low around 9. Breezy.

Friday

Sunny, with a high near 37.

Friday Night

Mostly clear, with a low around 17.

Saturday

Sunny, with a high near 41.