Very Cold Temperatures from the Northern Plains to Ohio Valley; Swath of Snow from the Midwest to Central Appalachians

Arctic air will bring very cold temperatures and dangerous wind chills from the Northern Plains to the Ohio Valley today, expanding into the Mid-South and Mid-Atlantic on Sunday. A swath of accumulating snow is expected today from the Midwest to Central Appalachians, expanding into portions of the Mid-Atlantic tonight into Sunday. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

30°F

-1°C

Humidity 50%
Wind Speed N 0 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 13 Dec 09:15 PM PST
Extended Forecast for

7 Miles ESE Mammoth Lakes CA

  • Tonight

    Tonight: Mostly clear, with a low around 24. Southwest wind around 5 mph becoming calm.

    Low: 24 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 58. Calm wind becoming east around 5 mph in the morning.

    High: 58 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 24. Calm wind becoming southwest around 5 mph.

    Low: 24 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 59. Calm wind becoming north around 5 mph in the afternoon.

    High: 59 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 61. Southwest wind 5 to 10 mph.

    High: 61 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain after 10pm.  Snow level 9800 feet. Partly cloudy, with a low around 33.

    Low: 33 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: A slight chance of rain before 10am.  Snow level 9100 feet. Mostly sunny, with a high near 56.

    High: 56 °F

    Slight Chance
    Rain then
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 24. Southwest wind around 5 mph becoming calm.
Sunday
Sunny, with a high near 58. Calm wind becoming east around 5 mph in the morning.
Sunday Night
Mostly clear, with a low around 24. Calm wind becoming southwest around 5 mph.
Monday
Sunny, with a high near 59. Calm wind becoming north around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 30. Calm wind.
Tuesday
Mostly sunny, with a high near 61. Southwest wind 5 to 10 mph.
Tuesday Night
A 20 percent chance of rain after 10pm. Snow level 9800 feet. Partly cloudy, with a low around 33.
Wednesday
A slight chance of rain before 10am. Snow level 9100 feet. Mostly sunny, with a high near 56.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
Mostly sunny, with a high near 57.
Thursday Night
A slight chance of rain. Snow level 8700 feet lowering to 8200 feet after midnight . Mostly cloudy, with a low around 30.
Friday
A chance of rain. Snow level 7700 feet rising to 8300 feet in the afternoon. Partly sunny, with a high near 53. Breezy.
Friday Night
A chance of rain. Snow level 8300 feet. Mostly cloudy, with a low around 29.
Saturday
A chance of rain. Snow level 7900 feet rising to 8500 feet in the afternoon. Partly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles ESE Mammoth Lakes CA
 37.63°N 118.85°W (Elev. 7152 ft)
3:30 pm PST Dec 13, 2025
9pm PST Dec 13, 2025-6pm PST Dec 20, 2025
 
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Additional Resources

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