Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

9°F

-13°C

Humidity 84%
Wind Speed N 4 MPH
Barometer 30.28 in (1025.4 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill2°F (-17°C)
Last update 21 Feb 09:35 PM PST
Extended Forecast for

8 Miles E Mammoth Lakes CA

  • Tonight

    Tonight: Partly cloudy, with a low around 13. East wind around 5 mph becoming north after midnight.

    Low: 13 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 39. North wind around 5 mph.

    High: 39 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 17. Southwest wind around 5 mph.

    Low: 17 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 45. Southwest wind around 5 mph.

    High: 45 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26. Southwest wind 5 to 10 mph.

    Low: 26 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of rain.  Snow level 10100 feet. Mostly cloudy, with a high near 42. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 42 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain likely.  Snow level 10000 feet. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.

    Low: 30 °F

    Rain Likely

  • Wednesday

    Wednesday: A chance of rain.  Snow level 9500 feet. Partly sunny, with a high near 46.

    High: 46 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A slight chance of rain before 1am, then a slight chance of rain and snow.  Snow level 9100 feet lowering to 8500 feet after midnight . Partly cloudy, with a low around 26.

    Low: 26 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 13. East wind around 5 mph becoming north after midnight.
Sunday
Mostly sunny, with a high near 39. North wind around 5 mph.
Sunday Night
Partly cloudy, with a low around 17. Southwest wind around 5 mph.
Monday
Mostly sunny, with a high near 45. Southwest wind around 5 mph.
Monday Night
Partly cloudy, with a low around 26. Southwest wind 5 to 10 mph.
Tuesday
A 50 percent chance of rain. Snow level 10100 feet. Mostly cloudy, with a high near 42. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Rain likely. Snow level 10000 feet. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.
Wednesday
A chance of rain. Snow level 9500 feet. Partly sunny, with a high near 46.
Wednesday Night
A slight chance of rain before 1am, then a slight chance of rain and snow. Snow level 9100 feet lowering to 8500 feet after midnight . Partly cloudy, with a low around 26.
Thursday
Mostly sunny, with a high near 49.
Thursday Night
Partly cloudy, with a low around 28.
Friday
Mostly sunny, with a high near 52.
Friday Night
Partly cloudy, with a low around 30.
Saturday
Partly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles E Mammoth Lakes CA
 37.66°N 118.83°W (Elev. 7195 ft)
9:16 pm PST Feb 21, 2026
9pm PST Feb 21, 2026-6pm PST Feb 28, 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