Heavy Rainfall and Severe Thunderstorm Threats; Heat Risk Expands; Monitoring the Tropics

Flash flooding risks continue for portions of the Four Corners and Great Basin through today. Severe thunderstorms are outlooked from the eastern Great Lakes, southern New England into the mid-Atlantic through Tuesday. Heat risk increases and expands across the center of the nation and across the Ohio Valley and mid-Atlantic this week. Continue to closely monitor tropical development in the Gulf. Read More >

Current conditions at

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

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

NA

41°F

5°C

Humidity 67%
Wind Speed SSW 10 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Wind Chill35°F (2°C)
Last update 31 Aug 06:40 AM PDT
Extended Forecast for

2 Miles W Mammoth Lakes CA

  • Today

    Today: Sunny, with a high near 60. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 60 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 42. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 42 °F

    Increasing
    Clouds and
    Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 52. Breezy, with a southwest wind around 20 mph, with gusts as high as 30 mph.

    High: 52 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 38. Very windy, with a southwest wind 20 to 30 mph increasing to 30 to 40 mph after midnight. Winds could gust as high as 55 mph.

    Low: 38 °F

    Mostly Clear
    and Very
    Windy

  • Wednesday

    Wednesday: Sunny, with a high near 51. Windy, with a southwest wind 25 to 35 mph decreasing to 15 to 25 mph in the afternoon. Winds could gust as high as 50 mph.

    High: 51 °F

    Sunny and
    Windy

  • Wednesday Night

    Wednesday 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

  • Thursday

    Thursday: Sunny, with a high near 55. Breezy.

    High: 55 °F

    Sunny and
    Breezy then
    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 39. Breezy.

    Low: 39 °F

    Clear then
    Mostly Clear
    and Breezy

  • Friday

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

    High: 54 °F

    Sunny and
    Breezy then
    Sunny

Detailed Forecast

Today
Sunny, with a high near 60. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
Increasing clouds, with a low around 42. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday
Sunny, with a high near 52. Breezy, with a southwest wind around 20 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 38. Very windy, with a southwest wind 20 to 30 mph increasing to 30 to 40 mph after midnight. Winds could gust as high as 55 mph.
Wednesday
Sunny, with a high near 51. Windy, with a southwest wind 25 to 35 mph decreasing to 15 to 25 mph in the afternoon. Winds could gust as high as 50 mph.
Wednesday Night
Mostly clear, with a low around 39. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Thursday
Sunny, with a high near 55. Breezy.
Thursday Night
Clear, with a low around 39. Breezy.
Friday
Sunny, with a high near 54. Breezy.
Friday Night
Mostly clear, with a low around 39.
Saturday
Sunny, with a high near 55.
Saturday Night
A slight chance of showers. Snow level 11200 feet. Partly cloudy, with a low around 43.
Sunday
A chance of showers. Snow level 11100 feet rising to 12100 feet in the afternoon. Partly sunny, with a high near 53.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Mammoth Lakes CA
 37.63°N 119.02°W (Elev. 9872 ft)
4:30 am PDT Aug 31, 2026
6am PDT Aug 31, 2026-6pm PDT Sep 6, 2026
 
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