Heavy Rain in the Southern Appalachians; Fire Weather and Heat in the West; Monitoring Tropical Storm Erin

Heavy to excessive rainfall over the southern Appalachians may bring areas of flooding today. Gusty winds and low relative humidity will bring critical fire weather conditions to parts of the Great Basin and northern Rockies today and Thursday. Hot to extremely hot temperatures are in place through today across parts of the western U.S. Read More >

Current conditions at

Top Stn/Summit (MTH03)

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

NA

60°F

16°C

Humidity 39%
Wind Speed NW 4 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 13 Aug 09:45 AM PDT
Extended Forecast for

3 Miles WNW Mammoth Lakes CA

  • Today

    Today: A 30 percent chance of showers and thunderstorms after 11am.  Sunny early, then becoming partly sunny, with a high near 75. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 75 °F

    Chance
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 54. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 73. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 73 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 53. Southwest wind 5 to 10 mph becoming light northwest  in the evening. Winds could gust as high as 25 mph.

    Low: 53 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 71. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 71 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 50. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 50 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms after 11am. Sunny early, then becoming partly sunny, with a high near 75. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 54. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 73. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 53. Southwest wind 5 to 10 mph becoming light northwest in the evening. Winds could gust as high as 25 mph.
Friday
Sunny, with a high near 71. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 25 mph.
Friday Night
Mostly clear, with a low around 50. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 67.
Saturday Night
Mostly clear, with a low around 48.
Sunday
Sunny, with a high near 66.
Sunday Night
Mostly clear, with a low around 47.
Monday
Sunny, with a high near 67.
Monday Night
Clear, with a low around 47.
Tuesday
Sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Mammoth Lakes CA
 37.65°N 119.03°W (Elev. 8809 ft)
2:15 am PDT Aug 13, 2025
10am PDT Aug 13, 2025-6pm PDT Aug 19, 2025
 
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Additional Resources

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