National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

Top Stn/Summit - 11,053ft (MTH03)

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

NA

23°F

-5°C

Humidity 98%
Wind Speed SSW 23 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Wind Chill7°F (-14°C)
Last update 12 Oct 05:10 PM PDT
Extended Forecast for

2 Miles SSW Mammoth Lakes CA

  • Columbus Day

    Columbus Day: A 40 percent chance of snow showers. Mostly cloudy, with a high near 35. Southwest wind around 10 mph, with gusts as high as 25 mph. Total daytime snow accumulation of less than a half inch possible.

    High: 35 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: A chance of snow showers before 11pm, then a slight chance of snow showers after 2am. Partly cloudy, with a low around 23. Southwest wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Sunny, with a high near 37. Northeast wind 10 to 15 mph, with gusts as high as 35 mph.

    High: 37 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 27. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 27 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 50. North wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 50 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 32. North wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 32 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 33. Breezy.

    Low: 33 °F

    Clear and
    Breezy

  • Friday

    Friday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

Detailed Forecast

Columbus Day
A 40 percent chance of snow showers. Mostly cloudy, with a high near 35. Southwest wind around 10 mph, with gusts as high as 25 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
A chance of snow showers before 11pm, then a slight chance of snow showers after 2am. Partly cloudy, with a low around 23. Southwest wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Tuesday
Sunny, with a high near 37. Northeast wind 10 to 15 mph, with gusts as high as 35 mph.
Tuesday Night
Mostly clear, with a low around 27. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 50. North wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Clear, with a low around 32. North wind 10 to 15 mph, with gusts as high as 30 mph.
Thursday
Sunny, with a high near 51.
Thursday Night
Clear, with a low around 33. Breezy.
Friday
Sunny, with a high near 54.
Friday Night
Clear, with a low around 34.
Saturday
Sunny, with a high near 55.
Saturday Night
Clear, with a low around 34.
Sunday
Sunny, with a high near 54.
Sunday Night
Mostly clear, with a low around 33.
Monday
Sunny, with a high near 47. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Mammoth Lakes CA
 37.61°N 119.02°W (Elev. 9347 ft)
Last Update:
4:30 pm PDT Oct 12, 2026
Forecast Valid:
5pm PDT Oct 12, 2026-6pm PDT Oct 19, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation