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

27°F

-3°C

Humidity 79%
Wind Speed N 0 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 22 Jan 03:55 AM PST
Extended Forecast for

7 Miles SE Mammoth Lakes CA

  • Overnight

    Overnight: A 20 percent chance of snow.  Cloudy, with a low around 23. South wind around 5 mph.

    Low: 23 °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 35. Northeast wind around 5 mph.  Chance of precipitation is 20%.

    High: 35 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21. East wind 5 to 10 mph becoming southwest after midnight.

    Low: 21 °F

    Partly Cloudy

  • Friday

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

    High: 31 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 12. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 12 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 21. Blustery, with a north wind around 25 mph, with gusts as high as 35 mph.

    High: 21 °F

    Sunny and
    Blustery

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 8. Blustery.

    Low: 8 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of snow. Cloudy, with a low around 23. South 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 35. Northeast wind around 5 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 21. East wind 5 to 10 mph becoming southwest after midnight.
Friday
Mostly sunny, with a high near 31. Northwest wind around 10 mph.
Friday Night
Partly cloudy, with a low around 12. West wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 21. Blustery, with a north wind around 25 mph, with gusts as high as 35 mph.
Saturday Night
Mostly clear, with a low around 8. Blustery.
Sunday
Mostly sunny, with a high near 28.
Sunday Night
Mostly cloudy, with a low around 13.
Monday
Mostly sunny, with a high near 30.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
Sunny, with a high near 33.
Tuesday Night
Mostly cloudy, with a low around 19.
Wednesday
Partly sunny, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SE Mammoth Lakes CA
 37.56°N 118.89°W (Elev. 10407 ft)
2:07 am PST Jan 22, 2026
4am 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