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

10°F

-12°C

Humidity 72%
Wind Speed N 0 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Last update 21 Feb 10:55 AM PST
Extended Forecast for

6 Miles ESE Mammoth Lakes CA

  • Today

    Today: Sunny, with a high near 27. Breezy, with a southwest wind around 25 mph, with gusts as high as 40 mph.

    High: 27 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 17. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 40 mph.

    Low: 17 °F

    Partly Cloudy
    and Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 33. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 35 mph.

    High: 33 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 21. Southwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 21 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 38. West wind around 15 mph, with gusts as high as 25 mph.

    High: 38 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of snow after 4am.  Partly cloudy, with a low around 27. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 40 mph.  New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Breezy.
    Partly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: Snow likely, mainly after 10am.  Mostly cloudy, with a high near 34. Very windy.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 34 °F

    Snow Likely
    and Very
    Windy

  • Tuesday Night

    Tuesday Night: Snow likely.  Mostly cloudy, with a low around 30. Breezy.

    Low: 30 °F

    Snow Likely
    and Breezy

  • Wednesday

    Wednesday: A chance of snow.  Partly sunny, with a high near 37. Breezy.

    High: 37 °F

    Chance Snow
    and Breezy

Detailed Forecast

Today
Sunny, with a high near 27. Breezy, with a southwest wind around 25 mph, with gusts as high as 40 mph.
Tonight
Partly cloudy, with a low around 17. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 40 mph.
Sunday
Mostly sunny, with a high near 33. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 35 mph.
Sunday Night
Partly cloudy, with a low around 21. Southwest wind around 15 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 38. West wind around 15 mph, with gusts as high as 25 mph.
Monday Night
A 30 percent chance of snow after 4am. Partly cloudy, with a low around 27. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 40 mph. New snow accumulation of less than a half inch possible.
Tuesday
Snow likely, mainly after 10am. Mostly cloudy, with a high near 34. Very windy. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 30. Breezy.
Wednesday
A chance of snow. Partly sunny, with a high near 37. Breezy.
Wednesday Night
A slight chance of snow. Partly cloudy, with a low around 26.
Thursday
Mostly sunny, with a high near 40.
Thursday Night
Partly cloudy, with a low around 28.
Friday
Mostly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Mammoth Lakes CA
 37.58°N 118.9°W (Elev. 10617 ft)
11:11 am PST Feb 21, 2026
11am 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