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

10 Miles ESE Mammoth Lakes CA

  • Today

    Today: Snow showers likely, mainly after 2pm. Some thunder is also possible.  Partly sunny, with a high near 35. Southwest wind 5 to 10 mph becoming north in the morning.  Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.

    High: 35 °F

    Snow Showers
    Likely

  • Tonight

    Tonight: A 20 percent chance of snow showers before 8pm.  Partly cloudy, with a low around 17. Northwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 17 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 43. West wind 5 to 10 mph.

    High: 43 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 24. Southwest wind around 10 mph.

    Low: 24 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 46. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 46 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25. Very windy, with a southwest wind 25 to 30 mph increasing to 35 to 40 mph after midnight. Winds could gust as high as 55 mph.

    Low: 25 °F

    Partly Cloudy
    and Very
    Windy

  • Thursday

    Thursday: Mostly sunny, with a high near 40. Windy.

    High: 40 °F

    Mostly Sunny
    and Windy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 14.

    Low: 14 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

Detailed Forecast

Today
Snow showers likely, mainly after 2pm. Some thunder is also possible. Partly sunny, with a high near 35. Southwest wind 5 to 10 mph becoming north in the morning. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.
Tonight
A 20 percent chance of snow showers before 8pm. Partly cloudy, with a low around 17. Northwest wind around 15 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 43. West wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 24. Southwest wind around 10 mph.
Wednesday
Mostly sunny, with a high near 46. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 25. Very windy, with a southwest wind 25 to 30 mph increasing to 35 to 40 mph after midnight. Winds could gust as high as 55 mph.
Thursday
Mostly sunny, with a high near 40. Windy.
Thursday Night
Mostly clear, with a low around 14.
Friday
Sunny, with a high near 45.
Friday Night
Mostly clear, with a low around 22.
Saturday
Mostly sunny, with a high near 49.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Mostly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ESE Mammoth Lakes CA
 37.57°N 118.81°W (Elev. 10469 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

National Digital Forecast Database