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

52°F

11°C

Humidity 14%
Wind Speed ESE 11 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Last update 17 Apr 04:15 PM PDT
Extended Forecast for

12 Miles SE Mammoth Lakes CA

  • Tonight

    Tonight: Partly cloudy, with a low around 19. Southwest wind around 5 mph.

    Low: 19 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 36. Southwest wind 5 to 10 mph.

    High: 36 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 22. Southwest wind around 10 mph.

    Low: 22 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 37. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 37 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 23. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 23 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Monday

    Monday: Sunny, with a high near 38. Breezy, with a southwest wind around 20 mph, with gusts as high as 35 mph.

    High: 38 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: A 20 percent chance of snow showers after 11pm.  Partly cloudy, with a low around 22. Breezy.

    Low: 22 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Tuesday

    Tuesday: Snow showers likely, mainly after 11am. The snow could be heavy at times.  Partly sunny, with a high near 31. Windy.

    High: 31 °F

    Heavy Snow
    and Windy

  • Tuesday Night

    Tuesday Night: Snow showers likely, mainly before 11pm. The snow could be heavy at times. Some thunder is also possible.  Mostly cloudy, with a low around 13. Breezy.

    Low: 13 °F

    Heavy Snow
    and Breezy

Detailed Forecast

Tonight
Partly cloudy, with a low around 19. Southwest wind around 5 mph.
Saturday
Mostly sunny, with a high near 36. Southwest wind 5 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 22. Southwest wind around 10 mph.
Sunday
Partly sunny, with a high near 37. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 23. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 38. Breezy, with a southwest wind around 20 mph, with gusts as high as 35 mph.
Monday Night
A 20 percent chance of snow showers after 11pm. Partly cloudy, with a low around 22. Breezy.
Tuesday
Snow showers likely, mainly after 11am. The snow could be heavy at times. Partly sunny, with a high near 31. Windy.
Tuesday Night
Snow showers likely, mainly before 11pm. The snow could be heavy at times. Some thunder is also possible. Mostly cloudy, with a low around 13. Breezy.
Wednesday
A chance of snow showers. Partly sunny, with a high near 26. Breezy.
Wednesday Night
A slight chance of snow showers. Partly cloudy, with a low around 12. Breezy.
Thursday
Sunny, with a high near 30.
Thursday Night
Partly cloudy, with a low around 15.
Friday
Mostly sunny, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SE Mammoth Lakes CA
 37.5°N 118.85°W (Elev. 11572 ft)
11:31 am PDT Apr 17, 2026
4pm PDT Apr 17, 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