Heavy Snow from the Midwest into the Great Lakes; Locally Heavy Rain in the Western Gulf Coast

A significant winter storm will produce a broad area of moderate to heavy snow from the Midwest through the western Great Lakes. Significant snow accumulations of 6-12 inches, and locally more than 1 foot, and gusty wind may cause hazardous travel conditions. Thunderstorms, some severe, and showers may produce locally heavy rain and isolated flash flooding along the western Gulf Coast. Read More >

Current conditions at

Top Stn/Summit (MTH03)

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

NA

24°F

-4°C

Humidity 23%
Wind Speed SW 34 MPH
Barometer NA
Dewpoint -8°F (-22°C)
Visibility NA
Wind Chill6°F (-14°C)
Last update 30 Nov 02:25 AM PST
Extended Forecast for

3 Miles WNW Mammoth Lakes CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 30. Southwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 30 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 41. Southwest wind around 10 mph, with gusts as high as 25 mph.

    High: 41 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 23. Northeast wind around 10 mph, with gusts as high as 25 mph.

    Low: 23 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 43. Northeast wind around 5 mph.

    High: 43 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 29. Calm wind becoming west around 5 mph after midnight.

    Low: 29 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 44. West wind around 5 mph, with gusts as high as 20 mph.

    High: 44 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after 10pm.  Partly cloudy, with a low around 23.

    Low: 23 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny

  • Wednesday Night

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

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 30. Southwest wind around 15 mph, with gusts as high as 25 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 41. Southwest wind around 10 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 23. Northeast wind around 10 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 43. Northeast wind around 5 mph.
Monday Night
Mostly clear, with a low around 29. Calm wind becoming west around 5 mph after midnight.
Tuesday
Mostly sunny, with a high near 44. West wind around 5 mph, with gusts as high as 20 mph.
Tuesday Night
A 20 percent chance of snow after 10pm. Partly cloudy, with a low around 23.
Wednesday
Partly sunny, with a high near 27.
Wednesday Night
Partly cloudy, with a low around 21.
Thursday
Sunny, with a high near 37.
Thursday Night
Mostly clear, with a low around 27.
Friday
Sunny, with a high near 45.
Friday Night
Mostly clear, with a low around 34.
Saturday
Sunny, with a high near 49.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Mammoth Lakes CA
 37.65°N 119.03°W (Elev. 8809 ft)
10:30 pm PST Nov 29, 2025
2am PST Nov 30, 2025-6pm PST Dec 6, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database