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.

Mostly Cloudy

34°F

1°C

Humidity 59%
Wind Speed N 0 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 12 Oct 04:35 AM PDT
Extended Forecast for

6 Miles ENE Mammoth Lakes CA

  • Columbus Day

    Columbus Day: A 20 percent chance of snow showers after 2pm.  Mostly sunny, with a high near 48. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 48 °F

    Mostly Sunny
    then Slight
    Chance Snow
    Showers

  • Tonight

    Tonight: A 40 percent chance of snow showers, mainly before 11pm.  Mostly cloudy, with a low around 22. West wind around 5 mph.  Little or no snow accumulation expected.

    Low: 22 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 48. North wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 48 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 24. North wind around 5 mph becoming west after midnight.

    Low: 24 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 59. Calm wind becoming north around 5 mph in the afternoon.

    High: 59 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 29. Northwest wind around 5 mph.

    Low: 29 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 30.

    Low: 30 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

Detailed Forecast

Columbus Day
A 20 percent chance of snow showers after 2pm. Mostly sunny, with a high near 48. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Tonight
A 40 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 22. West wind around 5 mph. Little or no snow accumulation expected.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 48. North wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Clear, with a low around 24. North wind around 5 mph becoming west after midnight.
Wednesday
Sunny, with a high near 59. Calm wind becoming north around 5 mph in the afternoon.
Wednesday Night
Clear, with a low around 29. Northwest wind around 5 mph.
Thursday
Sunny, with a high near 61.
Thursday Night
Clear, with a low around 30.
Friday
Sunny, with a high near 63.
Friday Night
Clear, with a low around 31.
Saturday
Sunny, with a high near 65.
Saturday Night
Clear, with a low around 31.
Sunday
Sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ENE Mammoth Lakes CA
 37.67°N 118.89°W (Elev. 7671 ft)
4:30 am PDT Oct 12, 2026
4am PDT Oct 12, 2026-6pm PDT Oct 18, 2026
 
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Additional Resources

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