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

Top of 22 (MTH02)

Lat: 37.63707°NLon: 119.0174°WElev: 10100.0ft.

NA

22°F

-6°C

Humidity 63%
Wind Speed S 29 MPH
Barometer NA
Dewpoint 11°F (-12°C)
Visibility NA
Wind Chill4°F (-16°C)
Last update 22 Feb 05:05 AM PST
Extended Forecast for

Mammoth Lakes CA

  • Today

    Today: Mostly sunny, with a high near 42. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 42 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 23. Southwest wind around 5 mph.

    Low: 23 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 49. Southwest wind around 5 mph.

    High: 49 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of snow after 4am.  Partly cloudy, with a low around 31. Southwest wind around 10 mph, with gusts as high as 30 mph.  Little or no snow accumulation expected.

    Low: 31 °F

    Partly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: A chance of rain and snow before 7am, then rain likely.  Snow level 9500 feet rising to 10200 feet in the afternoon. Mostly cloudy, with a high near 44. Windy, with a southwest wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow
    Likely and
    Breezy then
    Rain Likely
    and Windy

  • Tuesday Night

    Tuesday Night: Rain likely.  Snow level 10100 feet. Mostly cloudy, with a low around 35. Southwest wind around 15 mph, with gusts as high as 35 mph.  Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 35 °F

    Rain Likely

  • Wednesday

    Wednesday: A 40 percent chance of rain.  Snow level 9900 feet. Partly sunny, with a high near 47.

    High: 47 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 42. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
Partly cloudy, with a low around 23. Southwest wind around 5 mph.
Monday
Mostly sunny, with a high near 49. Southwest wind around 5 mph.
Monday Night
A 30 percent chance of snow after 4am. Partly cloudy, with a low around 31. Southwest wind around 10 mph, with gusts as high as 30 mph. Little or no snow accumulation expected.
Tuesday
A chance of rain and snow before 7am, then rain likely. Snow level 9500 feet rising to 10200 feet in the afternoon. Mostly cloudy, with a high near 44. Windy, with a southwest wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday Night
Rain likely. Snow level 10100 feet. Mostly cloudy, with a low around 35. Southwest wind around 15 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A 40 percent chance of rain. Snow level 9900 feet. Partly sunny, with a high near 47.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
Mostly sunny, with a high near 52.
Thursday Night
Partly cloudy, with a low around 33.
Friday
Mostly sunny, with a high near 54.
Friday Night
Partly cloudy, with a low around 34.
Saturday
A slight chance of rain and snow. Snow level 8700 feet. Partly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Lakes CA
 37.66°N 119°W (Elev. 8681 ft)
2:19 am PST Feb 22, 2026
5am 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