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 >

Current conditions at

DEXTER (DEXC1)

Lat: 37.83888°NLon: 118.77189°WElev: 7981.0ft.

NA

32°F

0°C

Humidity 71%
Wind Speed SW 8 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Wind Chill25°F (-4°C)
Last update 12 Apr 04:53 PM PDT
Extended Forecast for

14 Miles NE Mammoth Lakes CA

Winter Storm Warning April 12, 06:00pm until April 12, 11:00pm
Click here for hazard details and duration
...
  •  
    Winter Storm Warning April 12, 06:00pm until April 12, 11:00pm

    NOW until 11:00pm Sun

    Winter Storm Warning

  • Tonight

    Low: 16 °F

    Chance Snow
    Showers and
    Windy then
    Mostly Clear
    and Breezy

  • Monday

    Monday: A 50 percent chance of snow showers, mainly after 11am.  Partly sunny, with a high near 32. West wind around 10 mph becoming north in the morning.  New snow accumulation of around an inch possible.

    High: 32 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 19. Blustery, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 19 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 41. West wind around 10 mph.

    High: 41 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 24. West wind 5 to 10 mph.

    Low: 24 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 43. 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.

    High: 43 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of snow showers.  Mostly sunny, with a high near 38.

    High: 38 °F

    Slight Chance
    Snow Showers

Detailed Forecast

Tonight
A 40 percent chance of snow showers, mainly before 8pm. Partly cloudy, with a low around 16. Windy, with a southwest wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 45 mph. Little or no snow accumulation expected.
Monday
A 50 percent chance of snow showers, mainly after 11am. Partly sunny, with a high near 32. West wind around 10 mph becoming north in the morning. New snow accumulation of around an inch possible.
Monday Night
Mostly clear, with a low around 19. Blustery, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday
Sunny, with a high near 41. West wind around 10 mph.
Tuesday Night
Mostly clear, with a low around 24. West wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 43. 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 26.
Thursday
A slight chance of snow showers. Mostly sunny, with a high near 38.
Thursday Night
Mostly clear, with a low around 17. Blustery.
Friday
Sunny, with a high near 40.
Friday Night
Mostly clear, with a low around 22.
Saturday
Sunny, with a high near 46.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Mostly sunny, with a high near 49.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles NE Mammoth Lakes CA
 37.78°N 118.77°W (Elev. 10007 ft)
4:30 pm PDT Apr 12, 2026
6pm PDT Apr 12, 2026-6pm PDT Apr 19, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database