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.

Overcast

39°F

4°C

Humidity 48%
Wind Speed WSW 6 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 13 Apr 11:35 AM PDT
Extended Forecast for

10 Miles ESE Mammoth Lakes CA

  • Today

    Today: A 50 percent chance of snow showers, mainly before 5pm. Some thunder is also possible.  Partly sunny, with a high near 36. Northwest wind 10 to 15 mph.  Total daytime snow accumulation of around an inch possible.

    High: 36 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: A 20 percent chance of snow showers before 8pm.  Mostly cloudy, then gradually becoming clear, with a low around 18. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 18 °F

    Slight Chance
    Snow Showers
    and Blustery
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 44. West wind 5 to 10 mph.

    High: 44 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 25. Southwest wind 10 to 15 mph.

    Low: 25 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 48. 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: 48 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 50 mph.

    Low: 25 °F

    Partly Cloudy
    and Windy

  • Thursday

    Thursday: Sunny, with a high near 41. Windy.

    High: 41 °F

    Sunny and
    Windy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 15.

    Low: 15 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

Detailed Forecast

Today
A 50 percent chance of snow showers, mainly before 5pm. Some thunder is also possible. Partly sunny, with a high near 36. Northwest wind 10 to 15 mph. Total daytime snow accumulation of around an inch possible.
Tonight
A 20 percent chance of snow showers before 8pm. Mostly cloudy, then gradually becoming clear, with a low around 18. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday
Sunny, with a high near 44. West wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 25. Southwest wind 10 to 15 mph.
Wednesday
Mostly sunny, with a high near 48. 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
Partly cloudy, with a low around 25. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 50 mph.
Thursday
Sunny, with a high near 41. Windy.
Thursday Night
Mostly clear, with a low around 15.
Friday
Sunny, with a high near 46.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Mostly sunny, with a high near 49.
Saturday Night
Mostly cloudy, with a low around 27.
Sunday
Mostly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ESE Mammoth Lakes CA
 37.57°N 118.81°W (Elev. 10469 ft)
11:30 am PDT Apr 13, 2026
11am PDT Apr 13, 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