Fire Weather Concerns for the Plains; Thunderstorms in the Southeast; Record Warmth Spreads in the Southwest

Elevated to locally critical conditions will persist across the High Plains. Showers and scattered thunderstorms are expected over parts of the Southeast and Florida Peninsula. Clipper system will bring modest snowfall and strong winds from the Northern High Plains into the Upper Midwest this weekend. Record warmth will persist across the Southwest into the southern Plains. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

32°F

0°C

Humidity 86%
Wind Speed N 0 MPH
Barometer 30.36 in (1028.11 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 27 Feb 02:55 AM PST
Extended Forecast for

9 Miles ENE Mammoth Lakes CA

  • Overnight

    Overnight: Partly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 56. Calm wind.

    High: 56 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 55. Light southwest wind increasing to 10 to 15 mph in the morning.

    High: 55 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26. Southwest wind around 5 mph.

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: A 10 percent chance of rain after 4pm.  Snow level 8200 feet. Partly sunny, with a high near 49. Southwest wind around 5 mph.

    High: 49 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Sunday Night

    Sunday Night: A slight chance of rain before 10pm, then a chance of rain and snow between 10pm and 1am, then a chance of snow after 1am.  Snow level 8300 feet lowering to 7700 feet after midnight . Partly cloudy, with a low around 21. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 21 °F

    Chance
    Rain/Snow

  • Monday

    Monday: A chance of snow before 4pm, then a slight chance of rain and snow.  Partly sunny, with a high near 42.

    High: 42 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Monday Night

    Monday Night: A slight chance of rain and snow before 10pm.  Snow level 6900 feet. Mostly clear, with a low around 19.

    Low: 19 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 28. Calm wind.
Friday
Mostly sunny, with a high near 56. Calm wind.
Friday Night
Mostly cloudy, with a low around 29. Calm wind.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 55. Light southwest wind increasing to 10 to 15 mph in the morning.
Saturday Night
Partly cloudy, with a low around 26. Southwest wind around 5 mph.
Sunday
A 10 percent chance of rain after 4pm. Snow level 8200 feet. Partly sunny, with a high near 49. Southwest wind around 5 mph.
Sunday Night
A slight chance of rain before 10pm, then a chance of rain and snow between 10pm and 1am, then a chance of snow after 1am. Snow level 8300 feet lowering to 7700 feet after midnight . Partly cloudy, with a low around 21. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday
A chance of snow before 4pm, then a slight chance of rain and snow. Partly sunny, with a high near 42.
Monday Night
A slight chance of rain and snow before 10pm. Snow level 6900 feet. Mostly clear, with a low around 19.
Tuesday
Sunny, with a high near 47.
Tuesday Night
Mostly clear, with a low around 20.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 47.
Wednesday Night
A slight chance of rain and snow. Partly cloudy, with a low around 18.
Thursday
Mostly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ENE Mammoth Lakes CA
 37.68°N 118.81°W (Elev. 6890 ft)
1:15 am PST Feb 27, 2026
3am PST Feb 27, 2026-6pm PST Mar 5, 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