Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Current conditions at

DW5868 Mammoth Lakes (D5868)

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

NA

34°F

1°C

Humidity 82%
Wind Speed SSW 10 MPH
Barometer 29.76 in (1007.79 mb)
Dewpoint 29°F (-2°C)
Visibility NA
Wind Chill26°F (-3°C)
Last update 31 Mar 03:00 PM PDT
Extended Forecast for

Mammoth Lakes CA

Winter Weather Advisory March 31, 03:24pm until April 1, 05:00am
High Wind Warning April 1, 02:00pm until April 2, 11:00am
Click here for hazard details and duration
Winter Weather Advisory
High Wind Warning
  •  
    Winter Weather Advisory March 31, 03:24pm until April 1, 05:00am

    NOW until 5:00am Wed

    Winter Weather Advisory

  • This Afternoon

    High: 46 °F

    Rain/Snow

  • Tonight

    Tonight: Snow showers, mainly before 11pm.  Low around 29. Southwest wind around 10 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 29 °F

    Snow Showers
    then Chance
    Snow Showers

  • Wednesday

    Wednesday: A slight chance of snow showers before 8am, then a chance of snow showers after 11am.  Partly sunny, with a high near 44. Southwest wind 10 to 15 mph, with gusts as high as 40 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 44 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly before 11pm.  Mostly cloudy, with a low around 31. Breezy, with a southwest wind around 20 mph, with gusts as high as 35 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 31 °F

    Snow Showers
    Likely and
    Breezy

  • Thursday

    Thursday: A 20 percent chance of snow showers before 11am.  Sunny, with a high near 49. Breezy, with a southwest wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 49 °F

    Slight Chance
    Snow Showers
    and Breezy
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 20. West wind around 5 mph becoming north after midnight. Winds could gust as high as 20 mph.

    Low: 20 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Rain and snow showers. Snow level 8100 feet. High near 46. Southwest wind around 10 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow showers, mainly before 11pm. Low around 29. Southwest wind around 10 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday
A slight chance of snow showers before 8am, then a chance of snow showers after 11am. Partly sunny, with a high near 44. Southwest wind 10 to 15 mph, with gusts as high as 40 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday Night
Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 31. Breezy, with a southwest wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Thursday
A 20 percent chance of snow showers before 11am. Sunny, with a high near 49. Breezy, with a southwest wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 35 mph.
Thursday Night
Mostly clear, with a low around 20. West wind around 5 mph becoming north after midnight. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 52.
Friday Night
Mostly clear, with a low around 27.
Saturday
Sunny, with a high near 59.
Saturday Night
Mostly clear, with a low around 31.
Sunday
Sunny, with a high near 61.
Sunday Night
Mostly clear, with a low around 35.
Monday
Mostly sunny, with a high near 60.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Lakes CA
 37.64°N 118.97°W (Elev. 7913 ft)
11:31 am PDT Mar 31, 2026
3pm PDT Mar 31, 2026-6pm PDT Apr 6, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database