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

57°F

14°C

Humidity 12%
Wind Speed ESE 9 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Last update 18 Apr 01:55 PM PDT
Extended Forecast for

10 Miles E Mammoth Lakes CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 61. Southeast wind around 5 mph.

    High: 61 °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 64. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 64 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 30. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 30 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 64. Light southwest wind becoming south 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 64 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 30. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 30 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of rain and snow showers before 11am, then rain showers likely between 11am and 2pm, then rain and snow showers likely after 2pm.  Snow level 7300 feet rising to 7900 feet. Partly sunny, with a high near 53. Breezy.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 53 °F

    Rain/Snow
    Likely and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain and snow showers likely, becoming all snow after 8pm. Some thunder is also possible.  Mostly cloudy, with a low around 21.

    Low: 21 °F

    Rain/Snow
    Likely then
    Chance Snow
    Showers

  • Wednesday

    Wednesday: A chance of snow showers, mainly after 11am.  Mostly sunny, with a high near 47.

    High: 47 °F

    Chance Snow
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 61. 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 64. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 30. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 64. Light southwest wind becoming south 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Monday Night
Mostly clear, with a low around 30. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday
A slight chance of rain and snow showers before 11am, then rain showers likely between 11am and 2pm, then rain and snow showers likely after 2pm. Snow level 7300 feet rising to 7900 feet. Partly sunny, with a high near 53. Breezy. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain and snow showers likely, becoming all snow after 8pm. Some thunder is also possible. Mostly cloudy, with a low around 21.
Wednesday
A chance of snow showers, mainly after 11am. Mostly sunny, with a high near 47.
Wednesday Night
Mostly clear, with a low around 19.
Thursday
Sunny, with a high near 54.
Thursday Night
Partly cloudy, with a low around 23.
Friday
Mostly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles E Mammoth Lakes CA
 37.66°N 118.8°W (Elev. 6998 ft)
11:30 am PDT Apr 18, 2026
2pm PDT Apr 18, 2026-6pm PDT Apr 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database