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

34°F

1°C

Humidity 59%
Wind Speed W 8 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 13 Apr 09:35 AM PDT
Extended Forecast for

7 Miles ESE Mammoth Lakes CA

  • Today

    Today: Snow showers likely, mainly between 2pm and 5pm. Some thunder is also possible.  Partly sunny, with a high near 41. Calm wind becoming northwest around 5 mph in the afternoon.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 41 °F

    Snow Showers
    Likely

  • Tonight

    Tonight: A 20 percent chance of snow showers before 8pm.  Mostly clear, with a low around 18. Northwest wind 5 to 10 mph becoming light southwest  in the evening.

    Low: 18 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 52. Calm wind becoming west around 5 mph in the afternoon.

    High: 52 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 21. West wind 5 to 10 mph becoming light southwest  in the evening.

    Low: 21 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 53. Light southwest wind increasing to 10 to 15 mph in the afternoon.

    High: 53 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 26. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 26 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of snow showers after 11am, mixing with rain after 2pm.  Snow level 7200 feet. Mostly sunny, with a high near 45. Chance of precipitation is 20%.

    High: 45 °F

    Slight Chance
    Snow Showers
    then Slight
    Chance
    Rain/Snow

  • Thursday Night

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

    Low: 15 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

Detailed Forecast

Today
Snow showers likely, mainly between 2pm and 5pm. Some thunder is also possible. Partly sunny, with a high near 41. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tonight
A 20 percent chance of snow showers before 8pm. Mostly clear, with a low around 18. Northwest wind 5 to 10 mph becoming light southwest in the evening.
Tuesday
Sunny, with a high near 52. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 21. West wind 5 to 10 mph becoming light southwest in the evening.
Wednesday
Mostly sunny, with a high near 53. Light southwest wind increasing to 10 to 15 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 26. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday
A slight chance of snow showers after 11am, mixing with rain after 2pm. Snow level 7200 feet. Mostly sunny, with a high near 45. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 15.
Friday
Sunny, with a high near 51.
Friday Night
Mostly clear, with a low around 21.
Saturday
Mostly sunny, with a high near 56.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Mostly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles ESE Mammoth Lakes CA
 37.63°N 118.85°W (Elev. 7152 ft)
7:15 am PDT Apr 13, 2026
9am 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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