Heavy Rain and Flooding Possible in the Southwest U.S, Ohio Valley, and Hawaii

Heavy rainfall is expected to continue through Thursday over New Mexico into far west Texas. Flash flooding and debris flows in wildfire burn areas will be possible. Heavy rain and flash flooding is also expected over the southern Appalachians and Ohio Valley. Tropical Depression 15-E, southeast of Hawaii, is expected to bring heavy rain beginning today to the Big Island and Maui. Read More >

Current conditions at

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

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

NA

42°F

6°C

Humidity 55%
Wind Speed SSW 12 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Wind Chill35°F (2°C)
Last update 23 Sep 06:10 AM PDT
Extended Forecast for

3 Miles SW Mammoth Lakes CA

  • Today

    Today: Sunny, with a high near 60. Southeast wind 5 to 10 mph becoming southwest in the morning.

    High: 60 °F

    Sunny

  • Tonight

    Tonight: Widespread haze between 9pm and 3am. Patchy smoke between 9pm and 2am. Mostly clear, with a low around 43. Southwest wind around 10 mph becoming south in the evening.

    Low: 43 °F

    Haze

  • Thursday

    Thursday: Sunny, with a high near 59. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 59 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 43. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 43 °F

    Mostly Clear
    and Breezy

  • Friday

    Friday: Sunny, with a high near 53. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 35 mph.

    High: 53 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 39. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 39 °F

    Mostly Clear
    and Breezy

  • Saturday

    Saturday: Sunny, with a high near 54. Breezy.

    High: 54 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 60. Southeast wind 5 to 10 mph becoming southwest in the morning.
Tonight
Widespread haze between 9pm and 3am. Patchy smoke between 9pm and 2am. Mostly clear, with a low around 43. Southwest wind around 10 mph becoming south in the evening.
Thursday
Sunny, with a high near 59. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 43. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Friday
Sunny, with a high near 53. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 35 mph.
Friday Night
Mostly clear, with a low around 39. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 54. Breezy.
Saturday Night
Mostly clear, with a low around 38.
Sunday
Sunny, with a high near 49.
Sunday Night
Mostly clear, with a low around 33.
Monday
Sunny, with a high near 51.
Monday Night
Mostly clear, with a low around 35.
Tuesday
Sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Mammoth Lakes CA
 37.59°N 119.01°W (Elev. 9957 ft)
4:30 am PDT Sep 23, 2026
6am PDT Sep 23, 2026-6pm PDT Sep 29, 2026
 
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Additional Resources

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