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

9 Miles SE Mammoth Lakes CA

  • Tonight

    Tonight: Mostly clear, with a low around 19. Windy, with a south wind 20 to 30 mph decreasing to 10 to 20 mph after midnight. Winds could gust as high as 45 mph.

    Low: 19 °F

    Mostly Clear
    and Windy

  • Columbus Day

    Columbus Day: A 40 percent chance of snow showers, mainly after 2pm.  Mostly sunny, with a high near 31. South wind 5 to 10 mph becoming north in the morning.  New snow accumulation of less than a half inch possible.

    High: 31 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: A 50 percent chance of snow showers.  Mostly cloudy, with a low around 16. West wind 10 to 15 mph.  New snow accumulation of less than one inch possible.

    Low: 16 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Sunny, with a high near 35. North wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 35 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 19. North wind 10 to 15 mph becoming west after midnight.

    Low: 19 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 44. West wind 5 to 15 mph becoming north in the morning.

    High: 44 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 24.

    Low: 24 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 46. Breezy.

    High: 46 °F

    Sunny and
    Breezy then
    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 26. Blustery.

    Low: 26 °F

    Clear and
    Blustery

Detailed Forecast

Tonight
Mostly clear, with a low around 19. Windy, with a south wind 20 to 30 mph decreasing to 10 to 20 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 31. South wind 5 to 10 mph becoming north in the morning. 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 16. West wind 10 to 15 mph. New snow accumulation of less than one inch possible.
Tuesday
Sunny, with a high near 35. North wind 10 to 15 mph, with gusts as high as 30 mph.
Tuesday Night
Clear, with a low around 19. North wind 10 to 15 mph becoming west after midnight.
Wednesday
Sunny, with a high near 44. West wind 5 to 15 mph becoming north in the morning.
Wednesday Night
Clear, with a low around 24.
Thursday
Sunny, with a high near 46. Breezy.
Thursday Night
Clear, with a low around 26. Blustery.
Friday
Sunny, with a high near 50.
Friday Night
Clear, with a low around 28.
Saturday
Sunny, with a high near 50.
Saturday Night
Clear, with a low around 28.
Sunday
Sunny, with a high near 50.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SE Mammoth Lakes CA
 37.54°N 118.89°W (Elev. 10719 ft)
4:30 pm PDT Oct 11, 2026
7pm 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