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

54°F

12°C

Humidity 16%
Wind Speed E 6 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Last update 18 Apr 06:55 PM PDT
Extended Forecast for

6 Miles ESE Mammoth Lakes CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 29. South wind 10 to 15 mph.

    Low: 29 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 46. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 46 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 30. Breezy, with a southwest wind around 20 mph, with gusts as high as 35 mph.

    Low: 30 °F

    Partly Cloudy
    and Breezy

  • Monday

    Monday: Sunny, with a high near 46. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 45 mph.

    High: 46 °F

    Sunny and
    Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around 29. Windy, with a southwest wind 30 to 35 mph, with gusts as high as 55 mph.

    Low: 29 °F

    Mostly Clear
    and Windy

  • Tuesday

    Tuesday: Snow showers, mainly after 11am. The snow could be heavy at times. Some thunder is also possible.  High near 35. Very windy, with a south wind 35 to 40 mph, with gusts as high as 60 mph.  Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    High: 35 °F

    Heavy Snow
    and Very
    Windy

  • Tuesday Night

    Tuesday Night: Snow showers. The snow could be heavy at times. Some thunder is also possible.  Low around 18. Windy.  Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    Low: 18 °F

    Heavy Snow
    and Windy

  • Wednesday

    Wednesday: A chance of snow showers.  Partly sunny, with a high near 29. Windy.

    High: 29 °F

    Chance Snow
    Showers and
    Windy

  • Wednesday Night

    Wednesday Night: A slight chance of snow showers before 11pm.  Mostly clear, with a low around 17. Breezy.

    Low: 17 °F

    Slight Chance
    Snow Showers
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 29. South wind 10 to 15 mph.
Sunday
Mostly sunny, with a high near 46. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph.
Sunday Night
Partly cloudy, with a low around 30. Breezy, with a southwest wind around 20 mph, with gusts as high as 35 mph.
Monday
Sunny, with a high near 46. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 45 mph.
Monday Night
Mostly clear, with a low around 29. Windy, with a southwest wind 30 to 35 mph, with gusts as high as 55 mph.
Tuesday
Snow showers, mainly after 11am. The snow could be heavy at times. Some thunder is also possible. High near 35. Very windy, with a south wind 35 to 40 mph, with gusts as high as 60 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Tuesday Night
Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 18. Windy. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Wednesday
A chance of snow showers. Partly sunny, with a high near 29. Windy.
Wednesday Night
A slight chance of snow showers before 11pm. Mostly clear, with a low around 17. Breezy.
Thursday
Sunny, with a high near 36. Breezy.
Thursday Night
Partly cloudy, with a low around 21. Breezy.
Friday
A slight chance of snow showers. Mostly sunny, with a high near 35.
Friday Night
Partly cloudy, with a low around 22. Breezy.
Saturday
Mostly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Mammoth Lakes CA
 37.58°N 118.9°W (Elev. 10617 ft)
4:30 pm PDT Apr 18, 2026
7pm 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