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 92%
Wind Speed N 0 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Last update 22 Feb 12:35 AM PST
Extended Forecast for

7 Miles ESE Mammoth Lakes CA

  • Overnight

    Overnight: Partly cloudy, with a low around 15. South wind around 5 mph.

    Low: 15 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 40. South wind around 5 mph becoming west in the afternoon.

    High: 40 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 19. Southwest wind around 5 mph becoming calm.

    Low: 19 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 47. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 47 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 27. Southwest wind around 5 mph.

    Low: 27 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of rain.  Snow level 9700 feet rising to 10300 feet in the afternoon. Mostly cloudy, with a high near 43. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 43 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain likely.  Snow level 10000 feet. Mostly cloudy, with a low around 30. Chance of precipitation is 70%.

    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

Overnight
Partly cloudy, with a low around 15. South wind around 5 mph.
Sunday
Mostly sunny, with a high near 40. South wind around 5 mph becoming west in the afternoon.
Sunday Night
Partly cloudy, with a low around 19. Southwest wind around 5 mph becoming calm.
Monday
Mostly sunny, with a high near 47. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 27. Southwest wind around 5 mph.
Tuesday
A 50 percent chance of rain. Snow level 9700 feet rising to 10300 feet in the afternoon. Mostly cloudy, with a high near 43. 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 70%.
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 50.
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
Mostly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles ESE Mammoth Lakes CA
 37.61°N 118.85°W (Elev. 7372 ft)
9:16 pm PST Feb 21, 2026
12am 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