Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along coastal areas from the DelMarVa Peninsula through southeastern New England. Wet weather and strong winds return to the Pacific Northwest and north-central California. 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 SE 8 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 3°F (-16°C)
Visibility 8.00 mi
Wind Chill-6°F (-21°C)
Last update 22 Feb 05:55 AM PST
Extended Forecast for

4 Miles ENE Mammoth Lakes CA

  • Today

    Today: Mostly sunny, with a high near 41. Northwest wind 5 to 10 mph becoming southeast in the morning.

    High: 41 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 20. Northwest wind around 5 mph.

    Low: 20 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 46. West wind around 5 mph becoming north in the morning.

    High: 46 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of snow after 4am.  Snow level 7700 feet. Partly cloudy, with a low around 29. Southwest wind 5 to 10 mph.  Little or no snow accumulation expected.

    Low: 29 °F

    Partly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: A chance of rain and snow before 7am, then a chance of rain.  Snow level 9700 feet rising to 10300 feet in the afternoon. Partly sunny, with a high near 45. Breezy, with a southwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 45 °F

    Chance
    Rain/Snow
    then Chance
    Rain and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 4am.  Snow level 10200 feet. Mostly cloudy, with a low around 34. Southwest wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%.

    Low: 34 °F

    Rain Likely

  • Wednesday

    Wednesday: A 40 percent chance of rain, mainly before 10am.  Snow level 9900 feet. Partly sunny, with a high near 48.

    High: 48 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 41. Northwest wind 5 to 10 mph becoming southeast in the morning.
Tonight
Partly cloudy, with a low around 20. Northwest wind around 5 mph.
Monday
Mostly sunny, with a high near 46. West wind around 5 mph becoming north in the morning.
Monday Night
A 30 percent chance of snow after 4am. Snow level 7700 feet. Partly cloudy, with a low around 29. Southwest wind 5 to 10 mph. Little or no snow accumulation expected.
Tuesday
A chance of rain and snow before 7am, then a chance of rain. Snow level 9700 feet rising to 10300 feet in the afternoon. Partly sunny, with a high near 45. Breezy, with a southwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday Night
Rain likely, mainly before 4am. Snow level 10200 feet. Mostly cloudy, with a low around 34. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of rain, mainly before 10am. Snow level 9900 feet. Partly sunny, with a high near 48.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
Mostly sunny, with a high near 53.
Thursday Night
Partly cloudy, with a low around 32.
Friday
Mostly sunny, with a high near 55.
Friday Night
Partly cloudy, with a low around 33.
Saturday
Mostly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Mammoth Lakes CA
 37.67°N 118.89°W (Elev. 7671 ft)
2:19 am PST Feb 22, 2026
6am 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