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.

Overcast

25°F

-4°C

Humidity 53%
Wind Speed N 0 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 18 Apr 01:55 AM PDT
Extended Forecast for

10 Miles E Mammoth Lakes CA

  • Overnight

    Overnight: Partly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 61. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 61 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 30. South wind around 5 mph becoming calm  in the evening.

    Low: 30 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 64. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 64 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 30. South wind 5 to 10 mph becoming light southwest  in the evening. Winds could gust as high as 20 mph.

    Low: 30 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 64. Light southwest wind becoming south 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 64 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 30.

    Low: 30 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A chance of rain and snow showers before 11am, then rain showers likely between 11am and 2pm, then rain and snow showers likely after 2pm. Some thunder is also possible.  Snow level 7600 feet. Partly sunny, with a high near 53. Breezy.

    High: 53 °F

    Rain/Snow
    Likely and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain and snow showers likely before 11pm, then a chance of snow showers. Some thunder is also possible.  Mostly cloudy, with a low around 21.

    Low: 21 °F

    Rain/Snow
    Likely then
    Chance Snow
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 26. Calm wind.
Saturday
Mostly sunny, with a high near 61. Calm wind becoming southeast around 5 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 30. South wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 64. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 30. South wind 5 to 10 mph becoming light southwest in the evening. Winds could gust as high as 20 mph.
Monday
Sunny, with a high near 64. Light southwest wind becoming south 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Monday Night
Increasing clouds, with a low around 30.
Tuesday
A chance of rain and snow showers before 11am, then rain showers likely between 11am and 2pm, then rain and snow showers likely after 2pm. Some thunder is also possible. Snow level 7600 feet. Partly sunny, with a high near 53. Breezy.
Tuesday Night
Rain and snow showers likely before 11pm, then a chance of snow showers. Some thunder is also possible. Mostly cloudy, with a low around 21.
Wednesday
A chance of snow showers, mainly after 11am. Mostly sunny, with a high near 47.
Wednesday Night
Mostly clear, with a low around 19.
Thursday
Sunny, with a high near 54.
Thursday Night
Mostly clear, with a low around 23.
Friday
Sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles E Mammoth Lakes CA
 37.66°N 118.8°W (Elev. 6998 ft)
11:30 pm PDT Apr 17, 2026
2am PDT Apr 18, 2026-6pm PDT Apr 24, 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