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

DW5868 Mammoth Lakes (D5868)

Lat: 37.625°NLon: 118.98°WElev: 7973.0ft.

NA

35°F

2°C

Humidity 53%
Wind Speed SE 2 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 19°F (-7°C)
Visibility NA
Last update 13 Apr 11:45 AM PDT
Extended Forecast for

Mammoth Lakes CA

  • This Afternoon

    This Afternoon: Snow showers likely, mainly between 2pm and 5pm. Some thunder is also possible.  Partly sunny, with a high near 32. Northeast wind around 5 mph becoming west. Winds could gust as high as 20 mph.  Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.

    High: 32 °F

    Snow Showers
    Likely

  • Tonight

    Tonight: A 30 percent chance of snow showers before 8pm.  Mostly cloudy, then gradually becoming clear, with a low around 18. Northwest wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph.  Little or no snow accumulation expected.

    Low: 18 °F

    Chance Snow
    Showers then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 40. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 40 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 25. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 25 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 42. Southwest wind 5 to 15 mph, with gusts as high as 30 mph.

    High: 42 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 26. Southwest wind around 15 mph, with gusts as high as 35 mph.

    Low: 26 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow showers after 11am.  Mostly sunny, with a high near 37.

    High: 37 °F

    Slight Chance
    Snow Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 17.

    Low: 17 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 42.

    High: 42 °F

    Sunny

Detailed Forecast

This Afternoon
Snow showers likely, mainly between 2pm and 5pm. Some thunder is also possible. Partly sunny, with a high near 32. Northeast wind around 5 mph becoming west. Winds could gust as high as 20 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.
Tonight
A 30 percent chance of snow showers before 8pm. Mostly cloudy, then gradually becoming clear, with a low around 18. Northwest wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph. Little or no snow accumulation expected.
Tuesday
Sunny, with a high near 40. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 25. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny, with a high near 42. Southwest wind 5 to 15 mph, with gusts as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 26. Southwest wind around 15 mph, with gusts as high as 35 mph.
Thursday
A 20 percent chance of snow showers after 11am. Mostly sunny, with a high near 37.
Thursday Night
Mostly clear, with a low around 17.
Friday
Sunny, with a high near 42.
Friday Night
Partly cloudy, with a low around 26.
Saturday
Mostly sunny, with a high near 45.
Saturday Night
Mostly cloudy, with a low around 29.
Sunday
Mostly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Lakes CA
 37.61°N 118.99°W (Elev. 9137 ft)
11:30 am PDT Apr 13, 2026
12pm PDT Apr 13, 2026-6pm PDT Apr 19, 2026
 
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