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

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

25°F

-4°C

Humidity 49%
Wind Speed E 8 MPH
Barometer 30.32 in (1026.75 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 28 Jan 02:15 AM PST
Extended Forecast for

9 Miles ENE Mammoth Lakes CA

  • Overnight

    Overnight: Partly cloudy, with a low around 14. West wind around 5 mph.

    Low: 14 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 41. Calm wind.

    High: 41 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 17. Calm wind.

    Low: 17 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 45. Calm wind.

    High: 45 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 20. Calm wind.

    Low: 20 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 48. Calm wind.

    High: 48 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 50.

    High: 50 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 14. West wind around 5 mph.
Wednesday
Sunny, with a high near 41. Calm wind.
Wednesday Night
Mostly clear, with a low around 17. Calm wind.
Thursday
Sunny, with a high near 45. Calm wind.
Thursday Night
Mostly clear, with a low around 20. Calm wind.
Friday
Mostly sunny, with a high near 48. Calm wind.
Friday Night
Mostly cloudy, with a low around 23.
Saturday
Partly sunny, with a high near 50.
Saturday Night
Partly cloudy, with a low around 21.
Sunday
Partly sunny, with a high near 48.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 18.
Monday
Sunny, with a high near 46.
Monday Night
Mostly clear, with a low around 18.
Tuesday
Sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ENE Mammoth Lakes CA
 37.68°N 118.81°W (Elev. 6890 ft)
1:45 am PST Jan 28, 2026
2am PST Jan 28, 2026-6pm PST Feb 3, 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