Severe Thunderstorms for the Center of the Nation; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

A round of severe thunderstorms are forecast across areas of the Southern Plains, Mississippi Valley and Great Lakes this afternoon and tonight; The threat for flash flooding will also accompany these storms. The rainfall for the Great Lakes region could prolong the ongoing flooding. Where the rain is needed, the Southern High Plains, critical fire weather concerns through today. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

41°F

5°C

Humidity 23%
Wind Speed SE 6 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 17 Apr 10:55 AM PDT
Extended Forecast for

12 Miles E Mammoth Lakes CA

  • Today

    Today: Sunny, with a high near 55. Southeast wind around 5 mph.

    High: 55 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 25. Calm wind.

    Low: 25 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 62. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 62 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 29. South wind around 5 mph becoming calm  in the evening.

    Low: 29 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 63. Light south wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 63 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 30. Southwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.

    Low: 30 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 64. Breezy.

    High: 64 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Monday Night

    Monday Night: A slight chance of showers.  Snow level 8400 feet lowering to 7400 feet after midnight . Partly cloudy, with a low around 29. Breezy.

    Low: 29 °F

    Slight Chance
    Showers and
    Breezy

  • Tuesday

    Tuesday: A slight chance of rain and snow showers before 11am, then a chance of rain showers between 11am and 2pm, then a chance of rain and snow showers after 2pm.  Snow level 7200 feet. Partly sunny, with a high near 57.

    High: 57 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
Sunny, with a high near 55. Southeast wind around 5 mph.
Tonight
Mostly clear, with a low around 25. Calm wind.
Saturday
Mostly sunny, with a high near 62. Calm wind becoming southeast around 5 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 29. South wind around 5 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 63. Light south wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 30. Southwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Monday
Sunny, with a high near 64. Breezy.
Monday Night
A slight chance of showers. Snow level 8400 feet lowering to 7400 feet after midnight . Partly cloudy, with a low around 29. Breezy.
Tuesday
A slight chance of rain and snow showers before 11am, then a chance of rain showers between 11am and 2pm, then a chance of rain and snow showers after 2pm. Snow level 7200 feet. Partly sunny, with a high near 57.
Tuesday Night
A chance of rain and snow showers before 11pm, then a chance of snow showers. Mostly cloudy, with a low around 22.
Wednesday
A slight chance of snow showers. Mostly sunny, with a high near 51.
Wednesday Night
Partly cloudy, with a low around 21.
Thursday
Sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles E Mammoth Lakes CA
 37.65°N 118.74°W (Elev. 6778 ft)
4:30 am PDT Apr 17, 2026
11am PDT Apr 17, 2026-6pm PDT Apr 23, 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