Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Current conditions at

Top Stn/Summit (MTH03)

Lat: 37.63059°NLon: 119.03282°WElev: 11034.0ft.

NA

25°F

-4°C

Humidity 55%
Wind Speed NNE 23 MPH
Barometer NA
Dewpoint 12°F (-11°C)
Visibility NA
Wind Chill10°F (-12°C)
Last update 22 Jan 06:25 PM PST
Extended Forecast for

3 Miles WNW Mammoth Lakes CA

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 28. Calm wind.

    Low: 28 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 39. Southwest wind around 5 mph.

    High: 39 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 21. North wind around 5 mph, with gusts as high as 20 mph.

    Low: 21 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 29. North wind 10 to 15 mph.

    High: 29 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 16. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 16 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 35. West wind around 5 mph.

    High: 35 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 28. Calm wind.
Friday
Sunny, with a high near 39. Southwest wind around 5 mph.
Friday Night
Partly cloudy, with a low around 21. North wind around 5 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 29. North wind 10 to 15 mph.
Saturday Night
Mostly clear, with a low around 16. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 35. West wind around 5 mph.
Sunday Night
Mostly cloudy, with a low around 22.
Monday
Mostly sunny, with a high near 36.
Monday Night
Mostly clear, with a low around 23.
Tuesday
Mostly sunny, with a high near 40.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
Partly sunny, with a high near 40.
Wednesday Night
Partly cloudy, with a low around 26.
Thursday
Mostly sunny, with a high near 40.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Mammoth Lakes CA
 37.65°N 119.03°W (Elev. 8809 ft)
1:15 pm PST Jan 22, 2026
6pm PST Jan 22, 2026-6pm PST Jan 29, 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