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

7°F

-14°C

Humidity 84%
Wind Speed NNW 6 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill-4°F (-20°C)
Last update 22 Feb 04:15 AM PST
Extended Forecast for

9 Miles ESE Mammoth Lakes CA

  • Today

    Today: Mostly sunny, with a high near 37. South wind 5 to 10 mph.

    High: 37 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 18. Southwest wind around 5 mph.

    Low: 18 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 41. Southwest wind around 5 mph.

    High: 41 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of snow after 4am.  Partly cloudy, with a low around 24. Southwest wind 10 to 15 mph.  Little or no snow accumulation expected.

    Low: 24 °F

    Partly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: A chance of rain and snow before 7am, then a chance of rain.  Snow level 9800 feet rising to 10400 feet in the afternoon. Partly sunny, with a high near 39. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 40 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 39 °F

    Breezy.
    Chance
    Rain/Snow
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain.  Snow level 10200 feet. Mostly cloudy, with a low around 29. Breezy, with a southwest wind 15 to 20 mph.

    Low: 29 °F

    Chance Rain
    and Breezy

  • Wednesday

    Wednesday: A 30 percent chance of rain, mainly before 10am.  Snow level 9900 feet. Partly sunny, with a high near 42.

    High: 42 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 37. South wind 5 to 10 mph.
Tonight
Partly cloudy, with a low around 18. Southwest wind around 5 mph.
Monday
Mostly sunny, with a high near 41. Southwest wind around 5 mph.
Monday Night
A 30 percent chance of snow after 4am. Partly cloudy, with a low around 24. Southwest wind 10 to 15 mph. Little or no snow accumulation expected.
Tuesday
A chance of rain and snow before 7am, then a chance of rain. Snow level 9800 feet rising to 10400 feet in the afternoon. Partly sunny, with a high near 39. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday Night
A 50 percent chance of rain. Snow level 10200 feet. Mostly cloudy, with a low around 29. Breezy, with a southwest wind 15 to 20 mph.
Wednesday
A 30 percent chance of rain, mainly before 10am. Snow level 9900 feet. Partly sunny, with a high near 42.
Wednesday Night
Partly cloudy, with a low around 26.
Thursday
Mostly sunny, with a high near 47.
Thursday Night
Partly cloudy, with a low around 28.
Friday
Mostly sunny, with a high near 48.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Mostly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ESE Mammoth Lakes CA
 37.59°N 118.81°W (Elev. 9140 ft)
2:19 am PST Feb 22, 2026
4am PST Feb 22, 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