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

DW5868 Mammoth Lakes (D5868)

Lat: 37.625°NLon: 118.98°WElev: 7973.0ft.

NA

27°F

-3°C

Humidity 54%
Wind Speed ENE 1 MPH
Barometer 30.45 in (1031.16 mb)
Dewpoint 12°F (-11°C)
Visibility NA
Last update 21 Feb 12:01 PM PST
Extended Forecast for

Mammoth Lakes CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 37. South wind around 10 mph.

    High: 37 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 19. Southwest wind around 10 mph.

    Low: 19 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 43. Southwest wind around 10 mph.

    High: 43 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 22. Southwest wind around 5 mph.

    Low: 22 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 50. Southwest wind around 5 mph.

    High: 50 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of rain and snow after 4am.  Partly cloudy, with a low around 31. Southwest wind around 10 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 31 °F

    Partly Cloudy
    then Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow before 7am, then rain likely.  Snow level 9600 feet rising to 10200 feet in the afternoon. Mostly cloudy, with a high near 44. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain likely.  Snow level 9900 feet. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Rain Likely

  • Wednesday

    Wednesday: A chance of rain.  Snow level 9400 feet. Partly sunny, with a high near 48.

    High: 48 °F

    Chance Rain

Detailed Forecast

This Afternoon
Sunny, with a high near 37. South wind around 10 mph.
Tonight
Partly cloudy, with a low around 19. Southwest wind around 10 mph.
Sunday
Mostly sunny, with a high near 43. Southwest wind around 10 mph.
Sunday Night
Partly cloudy, with a low around 22. Southwest wind around 5 mph.
Monday
Mostly sunny, with a high near 50. Southwest wind around 5 mph.
Monday Night
A chance of rain and snow after 4am. Partly cloudy, with a low around 31. Southwest wind around 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday
A chance of rain and snow before 7am, then rain likely. Snow level 9600 feet rising to 10200 feet in the afternoon. Mostly cloudy, with a high near 44. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday Night
Rain likely. Snow level 9900 feet. Mostly cloudy, with a low around 33.
Wednesday
A chance of rain. Snow level 9400 feet. Partly sunny, with a high near 48.
Wednesday Night
A slight chance of rain and snow. Snow level 9000 feet lowering to 8500 feet after midnight . Partly cloudy, with a low around 29.
Thursday
Mostly sunny, with a high near 52.
Thursday Night
Partly cloudy, with a low around 31.
Friday
Mostly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Lakes CA
 37.66°N 118.97°W (Elev. 8301 ft)
11:11 am PST Feb 21, 2026
12pm 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