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

21°F

-6°C

Humidity 57%
Wind Speed N 0 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Last update 18 Apr 05:55 AM PDT
Extended Forecast for

8 Miles ESE Mammoth Lakes CA

  • Today

    Today: Mostly sunny, with a high near 53. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 53 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 35. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 55. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 55 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36. Southwest wind 5 to 15 mph, with gusts as high as 35 mph.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 55. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 55 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Increasing clouds, with a low around 35. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 45 mph.

    Low: 35 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Snow showers likely, mainly after 11am. Some thunder is also possible.  Partly sunny, with a high near 44. Breezy.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Snow Showers
    Likely and
    Breezy

  • Tuesday Night

    Tuesday Night: Snow showers likely, mainly before 11pm. Some thunder is also possible.  Mostly cloudy, with a low around 24. Breezy.

    Low: 24 °F

    Snow Showers
    Likely and
    Breezy

  • Wednesday

    Wednesday: A chance of snow showers.  Partly sunny, with a high near 39.

    High: 39 °F

    Chance Snow
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 53. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Tonight
Partly cloudy, with a low around 35. South wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 55. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 36. Southwest wind 5 to 15 mph, with gusts as high as 35 mph.
Monday
Sunny, with a high near 55. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 45 mph.
Monday Night
Increasing clouds, with a low around 35. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 45 mph.
Tuesday
Snow showers likely, mainly after 11am. Some thunder is also possible. Partly sunny, with a high near 44. Breezy. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow showers likely, mainly before 11pm. Some thunder is also possible. Mostly cloudy, with a low around 24. Breezy.
Wednesday
A chance of snow showers. Partly sunny, with a high near 39.
Wednesday Night
Partly cloudy, with a low around 23.
Thursday
Sunny, with a high near 46.
Thursday Night
Mostly clear, with a low around 27.
Friday
Sunny, with a high near 47.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles ESE Mammoth Lakes CA
 37.59°N 118.84°W (Elev. 8307 ft)
4:30 am PDT Apr 18, 2026
6am 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