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 the Northeastern Seaboard. 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

12°F

-11°C

Humidity 72%
Wind Speed SE 6 MPH
Barometer 30.37 in (1028.45 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill2°F (-17°C)
Last update 23 Feb 07:55 AM PST
Extended Forecast for

9 Miles E Mammoth Lakes CA

  • Today

    Today: Mostly sunny, with a high near 43. Southwest wind around 5 mph becoming northwest in the morning.

    High: 43 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 25. West wind 5 to 10 mph.

    Low: 25 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of snow before 7am, then a chance of rain.  Partly sunny, with a high near 45. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 45 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain, mainly before 4am.  Mostly cloudy, with a low around 31. Southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 31 °F

    Chance Rain

  • Wednesday

    Wednesday: A 20 percent chance of rain before 10am.  Snow level 9600 feet. Mostly sunny, with a high near 46. West wind 5 to 10 mph.

    High: 46 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Wednesday Night

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

    Low: 27 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 52.

    High: 52 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 43. Southwest wind around 5 mph becoming northwest in the morning.
Tonight
Partly cloudy, with a low around 25. West wind 5 to 10 mph.
Tuesday
A chance of snow before 7am, then a chance of rain. Partly sunny, with a high near 45. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday Night
A 40 percent chance of rain, mainly before 4am. Mostly cloudy, with a low around 31. Southwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday
A 20 percent chance of rain before 10am. Snow level 9600 feet. Mostly sunny, with a high near 46. West wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 27. Southwest wind around 5 mph.
Thursday
Mostly sunny, with a high near 50.
Thursday Night
Partly cloudy, with a low around 29.
Friday
Partly sunny, with a high near 52.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Partly sunny, with a high near 50.
Saturday Night
A slight chance of rain and snow. Snow level 8800 feet lowering to 8300 feet after midnight . Mostly cloudy, with a low around 28.
Sunday
A slight chance of rain and snow. Snow level 7900 feet. Partly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles E Mammoth Lakes CA
 37.64°N 118.82°W (Elev. 7198 ft)
1:15 am PST Feb 23, 2026
8am PST Feb 23, 2026-6pm PST Mar 1, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database