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

59°F

15°C

Humidity 11%
Wind Speed SE 11 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Last update 18 Apr 05:15 PM PDT
Extended Forecast for

10 Miles ESE Mammoth Lakes CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 30. Southwest wind 10 to 15 mph.

    Low: 30 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 54. Breezy, with a southeast wind 10 to 15 mph becoming southwest 15 to 20 mph in the morning. Winds could gust as high as 30 mph.

    High: 54 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 31. Breezy, with a southwest wind around 20 mph, with gusts as high as 30 mph.

    Low: 31 °F

    Partly Cloudy
    and Breezy

  • Monday

    Monday: Sunny, with a high near 55. Windy, with a south wind 20 to 30 mph, with gusts as high as 40 mph.

    High: 55 °F

    Sunny and
    Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around 31. Windy, with a southwest wind around 30 mph, with gusts as high as 50 mph.

    Low: 31 °F

    Mostly Clear
    and Windy

  • Tuesday

    Tuesday: Snow showers likely before 5pm, then rain, possibly mixed with snow showers.  High near 45. Very windy, with a southwest wind 30 to 40 mph, with gusts as high as 55 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 45 °F

    Snow Showers
    Likely and
    Windy then
    Rain/Snow and
    Very Windy

  • Tuesday Night

    Tuesday Night: Rain and snow showers, becoming all snow after 8pm. Some thunder is also possible.  Low around 20. Breezy.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 20 °F

    Rain/Snow and
    Breezy then
    Chance Snow
    Showers

  • Wednesday

    Wednesday: A chance of snow showers.  Partly sunny, with a high near 37.

    High: 37 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 20.

    Low: 20 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 30. Southwest wind 10 to 15 mph.
Sunday
Partly sunny, with a high near 54. Breezy, with a southeast wind 10 to 15 mph becoming southwest 15 to 20 mph in the morning. Winds could gust as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 31. Breezy, with a southwest wind around 20 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 55. Windy, with a south wind 20 to 30 mph, with gusts as high as 40 mph.
Monday Night
Mostly clear, with a low around 31. Windy, with a southwest wind around 30 mph, with gusts as high as 50 mph.
Tuesday
Snow showers likely before 5pm, then rain, possibly mixed with snow showers. High near 45. Very windy, with a southwest wind 30 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
Rain and snow showers, becoming all snow after 8pm. Some thunder is also possible. Low around 20. Breezy. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday
A chance of snow showers. Partly sunny, with a high near 37.
Wednesday Night
Mostly clear, with a low around 20.
Thursday
Sunny, with a high near 45.
Thursday Night
Partly cloudy, with a low around 23.
Friday
A slight chance of snow showers. Mostly sunny, with a high near 45.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ESE Mammoth Lakes CA
 37.57°N 118.81°W (Elev. 10469 ft)
4:30 pm PDT Apr 18, 2026
5pm PDT Apr 18, 2026-6pm PDT Apr 25, 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