Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

Lat: 37.6241°NLon: 118.8423°WElev: 7112.0ft.

Clear

23°F

-5°C

Humidity 79%
Wind Speed NW 4 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 13 Apr 04:55 AM PDT
Extended Forecast for

9 Miles ESE Mammoth Lakes CA

  • Today

    Today: Snow showers likely, mainly between 8am and 5pm. Some thunder is also possible.  Partly sunny, with a high near 26. Southwest wind 5 to 15 mph becoming north in the morning.  Chance of precipitation is 60%. Total daytime snow accumulation of around an inch possible.

    High: 26 °F

    Snow Showers
    Likely

  • Tonight

    Tonight: A 20 percent chance of snow showers before 8pm.  Partly cloudy, with a low around 10. Northwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 10 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 34. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 34 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 17. Southwest wind 10 to 15 mph.

    Low: 17 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 36. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 36 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 19. Very windy, with a southwest wind 25 to 30 mph increasing to 35 to 40 mph after midnight. Winds could gust as high as 60 mph.

    Low: 19 °F

    Partly Cloudy
    and Very
    Windy

  • Thursday

    Thursday: A 20 percent chance of snow showers after 11am.  Mostly sunny, with a high near 30. Very windy.

    High: 30 °F

    Slight Chance
    Snow Showers
    and Very
    Windy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 9. Breezy.

    Low: 9 °F

    Mostly Clear
    and Breezy

  • Friday

    Friday: Sunny, with a high near 36.

    High: 36 °F

    Sunny

Detailed Forecast

Today
Snow showers likely, mainly between 8am and 5pm. Some thunder is also possible. Partly sunny, with a high near 26. Southwest wind 5 to 15 mph becoming north in the morning. Chance of precipitation is 60%. Total daytime snow accumulation of around an inch possible.
Tonight
A 20 percent chance of snow showers before 8pm. Partly cloudy, with a low around 10. Northwest wind around 15 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 34. West wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 17. Southwest wind 10 to 15 mph.
Wednesday
Mostly sunny, with a high near 36. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 19. Very windy, with a southwest wind 25 to 30 mph increasing to 35 to 40 mph after midnight. Winds could gust as high as 60 mph.
Thursday
A 20 percent chance of snow showers after 11am. Mostly sunny, with a high near 30. Very windy.
Thursday Night
Mostly clear, with a low around 9. Breezy.
Friday
Sunny, with a high near 36.
Friday Night
Mostly clear, with a low around 17.
Saturday
Mostly sunny, with a high near 39.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 39. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ESE Mammoth Lakes CA
 37.56°N 118.87°W (Elev. 11175 ft)
4:30 am PDT Apr 13, 2026
5am PDT Apr 13, 2026-6pm PDT Apr 19, 2026
 
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Additional Resources

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Hourly Weather Forecast

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