Severe Thunderstorms and Heavy Rain Across the Ohio Valley;

Severe thunderstorms with damaging wind gusts will be possible from the mid-Mississippi Valley into parts of the Ohio Valley and central Appalachians. Heavy rain associated with these storms may lead to considerable flash and urban flooding impacts across portions of the Ohio Valley. Mid-summer heat persists from the Central Plains to the Southeast. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

Lat: 37.6241°NLon: 118.8423°WElev: 7112.0ft.

Clear

72°F

22°C

Humidity 35%
Wind Speed ESE 9 MPH
Barometer 30.34 in (1027.43 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 11 Aug 09:55 AM PDT
Extended Forecast for

10 Miles SE Mammoth Lakes CA

Flood Watch August 12, 02:00pm until August 13, 09:00pm
Click here for hazard details and duration
Flood Watch
  • Today

    Today: A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm.  Mostly cloudy, with a high near 69. South wind around 5 mph becoming east in the morning.  Chance of precipitation is 60%.

    High: 69 °F

    Showers
    Likely

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 49. Southwest wind around 5 mph.

    Low: 49 °F

    Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm after 11am.  Partly sunny, with a high near 64. Southwest wind 5 to 10 mph.  Chance of precipitation is 60%.

    High: 64 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 46. Southwest wind 5 to 10 mph.  Chance of precipitation is 50%.

    Low: 46 °F

    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers, then showers likely and possibly a thunderstorm after 11am.  Partly sunny, with a high near 61. Southwest wind 5 to 15 mph.  Chance of precipitation is 60%.

    High: 61 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 42. Southwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

Detailed Forecast

Today
A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 69. South wind around 5 mph becoming east in the morning. Chance of precipitation is 60%.
Tonight
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 49. Southwest wind around 5 mph.
Wednesday
Showers likely and possibly a thunderstorm after 11am. Partly sunny, with a high near 64. Southwest wind 5 to 10 mph. Chance of precipitation is 60%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 46. Southwest wind 5 to 10 mph. Chance of precipitation is 50%.
Thursday
A slight chance of showers, then showers likely and possibly a thunderstorm after 11am. Partly sunny, with a high near 61. Southwest wind 5 to 15 mph. Chance of precipitation is 60%.
Thursday Night
Mostly clear, with a low around 42. Southwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.
Friday
Sunny, with a high near 62.
Friday Night
Mostly clear, with a low around 43.
Saturday
Sunny, with a high near 64.
Saturday Night
Partly cloudy, with a low around 43.
Sunday
Sunny, with a high near 65.
Sunday Night
Partly cloudy, with a low around 44.
Monday
Sunny, with a high near 65.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SE Mammoth Lakes CA
 37.54°N 118.83°W (Elev. 9216 ft)
4:30 am PDT Aug 11, 2026
10am PDT Aug 11, 2026-6pm PDT Aug 17, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database