Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains tonight, crossing the Midwest and reaching the Gulf Coast Friday night. Dangerously cold temperatures will persist across the eastern U.S. into early February. There is increasing confidence for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

34°F

1°C

Humidity 59%
Wind Speed S 5 MPH
Barometer 30.44 in (1030.82 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 29 Jan 12:55 PM PST
Extended Forecast for

9 Miles ESE Mammoth Lakes CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 34. Northwest wind 5 to 10 mph.

    High: 34 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 21. West wind around 10 mph.

    Low: 21 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 39. West wind 5 to 10 mph.

    High: 39 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 22. West wind around 10 mph.

    Low: 22 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 40. Southwest wind 5 to 10 mph.

    High: 40 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 21. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 21 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 34. Northwest wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 21. West wind around 10 mph.
Friday
Mostly sunny, with a high near 39. West wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 22. West wind around 10 mph.
Saturday
Mostly sunny, with a high near 40. Southwest wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 21. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
Partly sunny, with a high near 37.
Sunday Night
Mostly cloudy, with a low around 19.
Monday
Mostly sunny, with a high near 35.
Monday Night
Mostly clear, with a low around 17.
Tuesday
Sunny, with a high near 37.
Tuesday Night
Mostly clear, with a low around 17. Blustery.
Wednesday
Sunny, with a high near 37. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ESE Mammoth Lakes CA
 37.56°N 118.87°W (Elev. 11175 ft)
1:15 pm PST Jan 29, 2026
1pm PST Jan 29, 2026-6pm PST Feb 4, 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