Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Partly Cloudy

59°F

15°C

Humidity 18%
Wind Speed SE 21 MPH
Barometer 29.64 in (1003.73 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 11 Oct 04:35 PM PDT
Extended Forecast for

8 Miles ESE Mammoth Lakes CA

  • Tonight

    Tonight: Mostly clear, with a low around 30. Breezy, with a south wind 15 to 25 mph decreasing to 5 to 15 mph after midnight. Winds could gust as high as 45 mph.

    Low: 30 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Columbus Day

    Columbus Day: A 40 percent chance of snow showers, mainly after 2pm.  Mostly sunny, with a high near 42. South wind around 5 mph becoming north in the afternoon.  New snow accumulation of less than a half inch possible.

    High: 42 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: A 50 percent chance of snow showers.  Mostly cloudy, with a low around 27. West wind 5 to 10 mph.  New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 46. West wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

    High: 46 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 29. North wind around 5 mph becoming west after midnight.

    Low: 29 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 56. West wind around 5 mph becoming calm.

    High: 56 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 34.

    Low: 34 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 35.

    Low: 35 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 30. Breezy, with a south wind 15 to 25 mph decreasing to 5 to 15 mph after midnight. Winds could gust as high as 45 mph.
Columbus Day
A 40 percent chance of snow showers, mainly after 2pm. Mostly sunny, with a high near 42. South wind around 5 mph becoming north in the afternoon. New snow accumulation of less than a half inch possible.
Monday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 27. West wind 5 to 10 mph. New snow accumulation of less than a half inch possible.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 46. West wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Clear, with a low around 29. North wind around 5 mph becoming west after midnight.
Wednesday
Sunny, with a high near 56. West wind around 5 mph becoming calm.
Wednesday Night
Clear, with a low around 34.
Thursday
Sunny, with a high near 58.
Thursday Night
Clear, with a low around 35.
Friday
Sunny, with a high near 61.
Friday Night
Clear, with a low around 37.
Saturday
Sunny, with a high near 62.
Saturday Night
Clear, with a low around 37.
Sunday
Sunny, with a high near 62.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles ESE Mammoth Lakes CA
 37.59°N 118.84°W (Elev. 8307 ft)
4:30 pm PDT Oct 11, 2026
6pm PDT Oct 11, 2026-6pm PDT Oct 18, 2026
 
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