Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

Top of 22 (MTH02)

Lat: 37.63707°NLon: 119.0174°WElev: 10100.0ft.

NA

15°F

-9°C

Humidity 93%
Wind Speed NE 13 MPH
Barometer NA
Dewpoint 14°F (-10°C)
Visibility NA
Wind Chill1°F (-17°C)
Last update 27 Dec 06:05 PM PST
Extended Forecast for

4 Miles NW Mammoth Lakes CA

  • Tonight

    Tonight: Mostly clear, with a low around 9. Northwest wind around 5 mph becoming west after midnight.

    Low: 9 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 36. Calm wind becoming north around 5 mph in the afternoon.

    High: 36 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 13. Northwest wind around 5 mph.

    Low: 13 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 40. Northeast wind around 5 mph.

    High: 40 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 19. North wind around 5 mph becoming west after midnight.

    Low: 19 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 47. Calm wind.

    High: 47 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Wednesday

    Wednesday: A chance of rain after 4pm.  Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 7pm, then a chance of snow.  Mostly cloudy, with a low around 27.

    Low: 27 °F

    Chance
    Rain/Snow
    then Chance
    Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 9. Northwest wind around 5 mph becoming west after midnight.
Sunday
Mostly sunny, with a high near 36. Calm wind becoming north around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 13. Northwest wind around 5 mph.
Monday
Sunny, with a high near 40. Northeast wind around 5 mph.
Monday Night
Clear, with a low around 19. North wind around 5 mph becoming west after midnight.
Tuesday
Sunny, with a high near 47. Calm wind.
Tuesday Night
Mostly clear, with a low around 24.
Wednesday
A chance of rain after 4pm. Mostly sunny, with a high near 48.
Wednesday Night
A chance of rain and snow before 7pm, then a chance of snow. Mostly cloudy, with a low around 27.
New Year's Day
Snow likely before 1pm, then rain and snow likely. Mostly cloudy, with a high near 43.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 25.
Friday
Snow likely. Mostly cloudy, with a high near 41.
Friday Night
A chance of snow. Mostly cloudy, with a low around 22.
Saturday
A chance of snow. Partly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Mammoth Lakes CA
 37.7°N 119.01°W (Elev. 8448 ft)
1:18 pm PST Dec 27, 2025
6pm PST Dec 27, 2025-6pm PST Jan 3, 2026
 
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Additional Resources

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Hourly Weather Forecast

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