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

Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Current conditions at

SCE Minaret Rd (SE515)

Lat: 37.646°NLon: 118.98274°WElev: 7965.0ft.

NA

47°F

8°C

Humidity 52%
Wind Speed N 1 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 10 Oct 11:40 PM PDT
Extended Forecast for

Mammoth Lakes CA

  • Tonight

    Tonight: Partly cloudy, with a low around 38. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 45 mph.

    Low: 38 °F

    Partly Cloudy
    and Breezy

  • Sunday

    Sunday: A 30 percent chance of showers, mainly between 11am and 5pm. Snow level 9600 feet rising to 10200 feet. Partly sunny, with a high near 53. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 45 mph.

    High: 53 °F

    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before 8pm. Partly cloudy, with a low around 31. Breezy, with a southwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 45 mph.

    Low: 31 °F

    Slight Chance
    Showers and
    Breezy then
    Partly Cloudy

  • Columbus Day

    Columbus Day: Snow showers likely, mainly after 2pm. Partly sunny, with a high near 42. Calm wind becoming southwest around 5 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Snow Showers
    Likely

  • Monday Night

    Monday Night: Snow showers likely. Mostly cloudy, with a low around 27. West wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 27 °F

    Snow Showers
    Likely

  • Tuesday

    Tuesday: Sunny, with a high near 47. Calm wind becoming north around 5 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 47 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 29.

    Low: 29 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 33.

    Low: 33 °F

    Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 38. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 45 mph.
Sunday
A 30 percent chance of showers, mainly between 11am and 5pm. Snow level 9600 feet rising to 10200 feet. Partly sunny, with a high near 53. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 45 mph.
Sunday Night
A 20 percent chance of showers before 8pm. Partly cloudy, with a low around 31. Breezy, with a southwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 45 mph.
Columbus Day
Snow showers likely, mainly after 2pm. Partly sunny, with a high near 42. Calm wind becoming southwest around 5 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
Snow showers likely. Mostly cloudy, with a low around 27. West wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Tuesday
Sunny, with a high near 47. Calm wind becoming north around 5 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Clear, with a low around 29.
Wednesday
Sunny, with a high near 55.
Wednesday Night
Clear, with a low around 33.
Thursday
Sunny, with a high near 57.
Thursday Night
Clear, with a low around 34.
Friday
Sunny, with a high near 60.
Friday Night
Clear, with a low around 36.
Saturday
Sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Lakes CA
 37.63°N 119°W (Elev. 8294 ft)
Last Update:
11:30 pm PDT Oct 10, 2026
Forecast Valid:
11pm PDT Oct 10, 2026-6pm PDT Oct 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation