Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

52°F

11°C

Humidity 17%
Wind Speed ESE 10 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Last update 18 Apr 11:15 AM PDT
Extended Forecast for

8 Miles E Mammoth Lakes CA

  • Today

    Today: Sunny, with a high near 60. Southeast wind around 5 mph.

    High: 60 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 30. Southeast wind around 5 mph becoming calm  in the evening.

    Low: 30 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 63. Light and variable wind becoming southwest 10 to 15 mph in the afternoon.

    High: 63 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 31. Southwest wind 5 to 15 mph.

    Low: 31 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 63. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 63 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 31. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 31 °F

    Mostly Clear

  • Tuesday

    Tuesday: Rain, possibly mixed with snow showers.  Snow level 7300 feet rising to 7900 feet. High near 52. Breezy.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 52 °F

    Rain/Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain and snow showers, becoming all snow after 8pm. Some thunder is also possible.  Mostly cloudy, with a low around 22. Breezy.

    Low: 22 °F

    Rain/Snow and
    Breezy then
    Chance Snow
    Showers

  • Wednesday

    Wednesday: A chance of snow showers.  Partly sunny, with a high near 46.

    High: 46 °F

    Chance Snow
    Showers

Detailed Forecast

Today
Sunny, with a high near 60. Southeast wind around 5 mph.
Tonight
Mostly cloudy, with a low around 30. Southeast wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 63. Light and variable wind becoming southwest 10 to 15 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 31. Southwest wind 5 to 15 mph.
Monday
Sunny, with a high near 63. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Monday Night
Mostly clear, with a low around 31. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
Rain, possibly mixed with snow showers. Snow level 7300 feet rising to 7900 feet. High near 52. Breezy. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain and snow showers, becoming all snow after 8pm. Some thunder is also possible. Mostly cloudy, with a low around 22. Breezy.
Wednesday
A chance of snow showers. Partly sunny, with a high near 46.
Wednesday Night
Mostly clear, with a low around 20.
Thursday
Sunny, with a high near 52.
Thursday Night
Partly cloudy, with a low around 24.
Friday
Mostly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles E Mammoth Lakes CA
 37.66°N 118.83°W (Elev. 7195 ft)
11:30 am PDT Apr 18, 2026
11am 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