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

Mammoth Yosemite Airport (KMMH)

Lat: 37.6241°NLon: 118.8423°WElev: 7112.0ft.

Clear

50°F

10°C

Humidity 34%
Wind Speed SSW 16 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 31 Mar 12:55 PM PDT
Extended Forecast for

4 Miles ENE Mammoth Lakes CA

Winter Weather Advisory March 31, 01:24pm 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, 01:24pm until April 1, 05:00am

    NOW until 5:00am Wed

    Winter Weather Advisory

  • This Afternoon

    High: 47 °F

    Rain/Snow

  • Tonight

    Tonight: Rain and snow showers before 8pm, then a chance of snow showers.  Low around 28. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 28 °F

    Rain/Snow
    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 47. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 47 °F

    Chance Snow
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow showers.  Mostly cloudy, with a low around 30. Breezy, with a southwest wind around 20 mph, with gusts as high as 35 mph.  Little or no snow accumulation expected.

    Low: 30 °F

    Chance Snow
    Showers and
    Breezy

  • Thursday

    Thursday: A 20 percent chance of snow showers before 11am.  Sunny, with a high near 50. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 35 mph.

    High: 50 °F

    Slight Chance
    Snow Showers
    and Breezy
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 17. West wind 5 to 10 mph becoming north in the evening.

    Low: 17 °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 24.

    Low: 24 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Rain and snow showers. Snow level 8100 feet. High near 47. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tonight
Rain and snow showers before 8pm, then a chance of snow showers. Low around 28. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday
A slight chance of snow showers before 8am, then a chance of snow showers after 11am. Partly sunny, with a high near 47. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 30. Breezy, with a southwest wind around 20 mph, with gusts as high as 35 mph. Little or no snow accumulation expected.
Thursday
A 20 percent chance of snow showers before 11am. Sunny, with a high near 50. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 35 mph.
Thursday Night
Mostly clear, with a low around 17. West wind 5 to 10 mph becoming north in the evening.
Friday
Sunny, with a high near 52.
Friday Night
Mostly clear, with a low around 24.
Saturday
Sunny, with a high near 58.
Saturday Night
Mostly clear, with a low around 28.
Sunday
Sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 33.
Monday
Mostly sunny, with a high near 60.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Mammoth Lakes CA
 37.67°N 118.89°W (Elev. 7671 ft)
11:31 am PDT Mar 31, 2026
1pm PDT Mar 31, 2026-6pm PDT Apr 6, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database