Snow Squalls May Impact the Northeast on Thursday; Dangerously Cold Arctic Air Impact the North-Central US

Snow showers and snow squalls are likely to develop across the Northeast on Thursday. Lake effect snow will persist downwind of the Great Lakes. An arctic blast will bring frigid temperatures, gusty winds and dangerous wind chills to the Northern Plains before expanding to the South and East. A major winter storm will begin impacting the Southern Plains and Lower Mississippi Valley Friday. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

Lat: 37.6241°NLon: 118.8423°WElev: 7112.0ft.

Overcast

28°F

-2°C

Humidity 79%
Wind Speed N 0 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 22 Jan 02:35 AM PST
Extended Forecast for

9 Miles SE Mammoth Lakes CA

  • Overnight

    Overnight: A 10 percent chance of snow after 4am.  Mostly cloudy, with a low around 21. Southeast wind around 5 mph.

    Low: 21 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: A slight chance of snow before 7am, then a slight chance of snow after 1pm.  Mostly cloudy, with a high near 33. Southwest wind around 5 mph becoming east in the morning.  Chance of precipitation is 20%.

    High: 33 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 19. East wind 5 to 10 mph becoming southwest after midnight.

    Low: 19 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 31. Northwest wind around 10 mph.

    High: 31 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 9. Blustery, with a northwest wind 10 to 15 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph.

    Low: 9 °F

    Partly Cloudy
    and Blustery

  • Saturday

    Saturday: Sunny, with a high near 20. Windy, with a north wind around 30 mph, with gusts as high as 40 mph.

    High: 20 °F

    Sunny and
    Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 4. Blustery.

    Low: 4 °F

    Mostly Clear
    and Blustery

  • Sunday

    Sunday: Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 10 percent chance of snow after 4am. Mostly cloudy, with a low around 21. Southeast wind around 5 mph.
Thursday
A slight chance of snow before 7am, then a slight chance of snow after 1pm. Mostly cloudy, with a high near 33. Southwest wind around 5 mph becoming east in the morning. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 19. East wind 5 to 10 mph becoming southwest after midnight.
Friday
Sunny, with a high near 31. Northwest wind around 10 mph.
Friday Night
Partly cloudy, with a low around 9. Blustery, with a northwest wind 10 to 15 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph.
Saturday
Sunny, with a high near 20. Windy, with a north wind around 30 mph, with gusts as high as 40 mph.
Saturday Night
Mostly clear, with a low around 4. Blustery.
Sunday
Mostly sunny, with a high near 27.
Sunday Night
Partly cloudy, with a low around 10.
Monday
Mostly sunny, with a high near 29.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
Sunny, with a high near 33.
Tuesday Night
Partly cloudy, with a low around 17.
Wednesday
Partly sunny, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SE Mammoth Lakes CA
 37.56°N 118.87°W (Elev. 11175 ft)
2:07 am PST Jan 22, 2026
2am PST Jan 22, 2026-6pm PST Jan 28, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database