Heavy Rain in the Appalachians and Central Gulf Coast; Heat Continues in the West; Monitoring the Tropics

Heavy to excessive rainfall over the southern Appalachians and portions of the central Gulf Coast may bring areas of flooding today. Hot temperatures are in place through today across much of the western U.S. and New England. Tropical Storm Erin is forecast to become a Major Hurricane this weekend as it moves across the central Atlantic Ocean. Monitor future forecasts for any East Coast impacts. Read More >

Current conditions at

Top Stn/Summit (MTH03)

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

NA

58°F

14°C

Humidity 30%
Wind Speed NNW 12 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 12 Aug 07:45 AM PDT
Extended Forecast for

2 Miles WNW Mammoth Lakes CA

  • Today

    Today: A chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm.  Sunny through mid morning, then becoming partly sunny, with a high near 72. Northeast wind 5 to 10 mph becoming southwest in the afternoon.  Chance of precipitation is 30%.

    High: 72 °F

    Chance
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 53. Southwest wind 5 to 15 mph.

    Low: 53 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 11am.  Sunny, with a high near 68. Southwest wind 5 to 15 mph.

    High: 68 °F

    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before 11pm.  Snow level 13500 feet lowering to 12800 feet after midnight . Mostly clear, with a low around 49. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 49 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 66. Southwest wind 5 to 10 mph.

    High: 66 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 48. West wind 10 to 15 mph.

    Low: 48 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

Detailed Forecast

Today
A chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Sunny through mid morning, then becoming partly sunny, with a high near 72. Northeast wind 5 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 30%.
Tonight
Mostly clear, with a low around 53. Southwest wind 5 to 15 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 68. Southwest wind 5 to 15 mph.
Wednesday Night
A 20 percent chance of showers before 11pm. Snow level 13500 feet lowering to 12800 feet after midnight . Mostly clear, with a low around 49. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 66. Southwest wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 48. West wind 10 to 15 mph.
Friday
Sunny, with a high near 63.
Friday Night
Mostly clear, with a low around 47.
Saturday
Sunny, with a high near 61.
Saturday Night
Mostly clear, with a low around 45.
Sunday
Sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 44.
Monday
Sunny, with a high near 60.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Mammoth Lakes CA
 37.63°N 119.02°W (Elev. 9872 ft)
2:15 am PDT Aug 12, 2025
8am PDT Aug 12, 2025-6pm PDT Aug 18, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database