National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Late January Extreme Cold; Watching for Another East Coast Storm Threat This Weekend

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

25°F

-4°C

Humidity 62%
Wind Speed N 0 MPH
Barometer 30.32 in (1026.75 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 27 Jan 12:55 PM PST
Extended Forecast for

10 Miles SE Mammoth Lakes CA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 35. Southwest wind around 10 mph.

    High: 35 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 21. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph.

    Low: 21 °F

    Partly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 36. Northwest wind 5 to 10 mph.

    High: 36 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 24. Southwest wind around 5 mph.

    Low: 24 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 39. Southwest wind around 5 mph becoming northwest in the morning.

    High: 39 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 27. Southwest wind around 5 mph.

    Low: 27 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 35. Southwest wind around 10 mph.
Tonight
Partly cloudy, with a low around 21. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph.
Wednesday
Sunny, with a high near 36. Northwest wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 24. Southwest wind around 5 mph.
Thursday
Sunny, with a high near 39. Southwest wind around 5 mph becoming northwest in the morning.
Thursday Night
Mostly clear, with a low around 27. Southwest wind around 5 mph.
Friday
Mostly sunny, with a high near 43.
Friday Night
Mostly cloudy, with a low around 29.
Saturday
Partly sunny, with a high near 43.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Mostly sunny, with a high near 39.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SE Mammoth Lakes CA
 37.54°N 118.83°W (Elev. 9216 ft)
Last Update:
12:50 pm PST Jan 27, 2026
Forecast Valid:
1pm PST Jan 27, 2026-6pm PST Feb 2, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation