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

-6°F

-21°C

Humidity 83%
Wind Speed N 0 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint -9°F (-23°C)
Visibility 10.00 mi
Last update 21 Feb 06:55 AM PST
Extended Forecast for

12 Miles SE Mammoth Lakes CA

  • Today

    Today: Mostly sunny, with a high near 22. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 35 mph.

    High: 22 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 12. Windy, with a south wind 25 to 30 mph, with gusts as high as 45 mph.

    Low: 12 °F

    Mostly Clear
    and Windy

  • Sunday

    Sunday: Mostly sunny, with a high near 29. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 40 mph.

    High: 29 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 16. West wind around 15 mph.

    Low: 16 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 32. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 32 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 22. Windy, with a west wind 20 to 30 mph, with gusts as high as 40 mph.

    Low: 22 °F

    Mostly Cloudy
    and Windy

  • Tuesday

    Tuesday: Snow likely, mainly after 4pm.  Mostly cloudy, with a high near 28. Windy.  Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    High: 28 °F

    Snow Likely
    and Windy

  • Tuesday Night

    Tuesday Night: Snow likely, mainly before 10pm.  Mostly cloudy, with a low around 24. Windy.

    Low: 24 °F

    Snow Likely
    and Windy

  • Wednesday

    Wednesday: A chance of snow.  Partly sunny, with a high near 29. Breezy.

    High: 29 °F

    Chance Snow
    and Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 22. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 35 mph.
Tonight
Mostly clear, with a low around 12. Windy, with a south wind 25 to 30 mph, with gusts as high as 45 mph.
Sunday
Mostly sunny, with a high near 29. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 40 mph.
Sunday Night
Partly cloudy, with a low around 16. West wind around 15 mph.
Monday
Mostly sunny, with a high near 32. West wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 22. Windy, with a west wind 20 to 30 mph, with gusts as high as 40 mph.
Tuesday
Snow likely, mainly after 4pm. Mostly cloudy, with a high near 28. Windy. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 24. Windy.
Wednesday
A chance of snow. Partly sunny, with a high near 29. Breezy.
Wednesday Night
A slight chance of snow before 4am. Partly cloudy, with a low around 21.
Thursday
A slight chance of snow. Mostly sunny, with a high near 33.
Thursday Night
Mostly cloudy, with a low around 23.
Friday
Mostly sunny, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SE Mammoth Lakes CA
 37.5°N 118.85°W (Elev. 11572 ft)
1:16 am PST Feb 21, 2026
7am PST Feb 21, 2026-6pm PST Feb 27, 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