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.

Partly Cloudy

37°F

3°C

Humidity 44%
Wind Speed N 0 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 18 Apr 11:55 PM PDT
Extended Forecast for

10 Miles ESE Mammoth Lakes CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 30. Southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 30 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 54. Breezy, with a south wind 10 to 20 mph, with gusts 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 south wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 31 °F

    Partly Cloudy
    and Breezy

  • Monday

    Monday: Sunny, with a high near 54. Breezy, with a south wind 20 to 25 mph, with gusts as high as 40 mph.

    High: 54 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 31. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 45 mph.

    Low: 31 °F

    Mostly Clear
    and Windy

  • Tuesday

    Tuesday: Snow showers likely, mainly after 11am.  Increasing clouds, with a high near 45. Very windy, with a southwest wind 30 to 40 mph, with gusts as high as 55 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 45 °F

    Snow Showers
    Likely and
    Very Windy

  • Tuesday Night

    Tuesday Night: Snow showers. Some thunder is also possible.  Low around 20. Windy.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 20 °F

    Windy. Snow
    Showers then
    Snow Showers
    Likely

  • Wednesday

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

    High: 37 °F

    Chance Snow
    Showers and
    Breezy

  • Wednesday Night

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

    Low: 20 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 30. Southwest wind around 10 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 54. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 31. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 54. Breezy, with a south wind 20 to 25 mph, with gusts as high as 40 mph.
Monday Night
Mostly clear, with a low around 31. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 45 mph.
Tuesday
Snow showers likely, mainly after 11am. Increasing clouds, with a high near 45. Very windy, with a southwest wind 30 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
Snow showers. Some thunder is also possible. Low around 20. Windy. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday
A chance of snow showers. Partly sunny, with a high near 37. Breezy.
Wednesday Night
Mostly clear, with a low around 20.
Thursday
Sunny, with a high near 46.
Thursday Night
Mostly clear, with a low around 25.
Friday
Sunny, with a high near 49.
Friday Night
Partly cloudy, with a low around 27.
Saturday
Mostly 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)
11:30 pm PDT Apr 18, 2026
12am PDT Apr 19, 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