Critical Fire Weather in the Plains; Severe Thunderstorms in the Upper Mississippi Valley and Great Lakes

Anomalously warm, dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the Intermountain West into the central and southern Plains today. Strong to severe thunderstorms are possible across portions of the upper Mississippi River Valley to the Great Lakes tonight through the day Tuesday. Damaging gusts, hail, and heavy rainfall are likely. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

64°F

18°C

Humidity 15%
Wind Speed WSW 11 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 30 Mar 02:35 PM PDT
Extended Forecast for

9 Miles ESE Mammoth Lakes CA

High Wind Watch April 1, 08:00pm until April 2, 02:00pm
Winter Weather Advisory March 31, 05:00am until April 1, 05:00am
Click here for hazard details and duration
High Wind Watch
Winter Weather Advisory
  • This Afternoon

    This Afternoon: Partly sunny, with a high near 63. West wind around 15 mph, with gusts as high as 25 mph.

    High: 63 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 31. West wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 31 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Rain and snow showers likely, becoming all rain after 5pm.  Snow level 8400 feet. Mostly cloudy, with a high near 50. Northwest wind 5 to 10 mph becoming southwest in the morning. Winds could gust as high as 20 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 50 °F

    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain showers likely before 8pm, then rain and snow showers likely between 8pm and 2am, then a chance of snow showers after 2am.  Snow level 8100 feet lowering to 7200 feet after midnight . Mostly cloudy, with a low around 24. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 24 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of snow showers before 2pm, then a chance of rain showers between 2pm and 5pm, then a chance of rain and snow showers after 5pm.  Partly sunny, with a high near 49. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 49 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain and snow showers before 2am, then a slight chance of snow showers.  Snow level 7700 feet lowering to 7200 feet after midnight . Partly cloudy, with a low around 25. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 25 °F

    Chance
    Rain/Snow

  • Thursday

    Thursday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 16.

    Low: 16 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 63. West wind around 15 mph, with gusts as high as 25 mph.
Tonight
Mostly cloudy, with a low around 31. West wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday
Rain and snow showers likely, becoming all rain after 5pm. Snow level 8400 feet. Mostly cloudy, with a high near 50. Northwest wind 5 to 10 mph becoming southwest in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tuesday Night
Rain showers likely before 8pm, then rain and snow showers likely between 8pm and 2am, then a chance of snow showers after 2am. Snow level 8100 feet lowering to 7200 feet after midnight . Mostly cloudy, with a low around 24. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday
A chance of snow showers before 2pm, then a chance of rain showers between 2pm and 5pm, then a chance of rain and snow showers after 5pm. Partly sunny, with a high near 49. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday Night
A chance of rain and snow showers before 2am, then a slight chance of snow showers. Snow level 7700 feet lowering to 7200 feet after midnight . Partly cloudy, with a low around 25. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday
Sunny, with a high near 52.
Thursday Night
Mostly clear, with a low around 16.
Friday
Sunny, with a high near 52.
Friday Night
Mostly clear, with a low around 21.
Saturday
Sunny, with a high near 58.
Saturday Night
Mostly clear, with a low around 26.
Sunday
Sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ESE Mammoth Lakes CA
 37.61°N 118.82°W (Elev. 7201 ft)
12:21 pm PDT Mar 30, 2026
2pm PDT Mar 30, 2026-6pm PDT Apr 5, 2026
 
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Additional Resources

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