National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorms for Mid-Atlantic and Northeast; Typhoon Approaching Guam

A cold front will sweep eastward today accompanied by strong to severe thunderstorms for the mid-Atlantic and Northeast today. In the wake of this cold front, autumn like temperatures and gusty winds from the Plains, Mississippi Valley, Great Lakes to most of the eastern seaboard. Fire weather conditions for lower Mississippi Valley into portions of California. For Guam, a typhoon is approaching. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

Lat: 37.6241°NLon: 118.8423°WElev: 7112.0ft.

Clear

59°F

15°C

Humidity 21%
Wind Speed SE 13 MPH
Barometer 30.52 in (1033.53 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 16 Oct 11:55 AM PDT
Extended Forecast for

10 Miles SE Mammoth Lakes CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 45. Windy, with an east wind 25 to 30 mph decreasing to 15 to 20 mph. Winds could gust as high as 40 mph.

    High: 45 °F

    Sunny and
    Windy

  • Tonight

    Tonight: Clear, with a low around 29. Southeast wind 10 to 15 mph.

    Low: 29 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 46. Southwest wind around 5 mph becoming north in the morning.

    High: 46 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29. North wind 5 to 10 mph becoming south in the evening.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 45. Southwest wind 5 to 10 mph becoming northwest in the morning.

    High: 45 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 24. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 24 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 40. Breezy.

    High: 40 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 23. Breezy.

    Low: 23 °F

    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: A chance of snow after 11am. Mostly sunny, with a high near 32.

    High: 32 °F

    Chance Snow

Detailed Forecast

This Afternoon
Sunny, with a high near 45. Windy, with an east wind 25 to 30 mph decreasing to 15 to 20 mph. Winds could gust as high as 40 mph.
Tonight
Clear, with a low around 29. Southeast wind 10 to 15 mph.
Saturday
Sunny, with a high near 46. Southwest wind around 5 mph becoming north in the morning.
Saturday Night
Mostly clear, with a low around 29. North wind 5 to 10 mph becoming south in the evening.
Sunday
Sunny, with a high near 45. Southwest wind 5 to 10 mph becoming northwest in the morning.
Sunday Night
Clear, with a low around 24. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 40. Breezy.
Monday Night
Mostly clear, with a low around 23. Breezy.
Tuesday
A chance of snow after 11am. Mostly sunny, with a high near 32.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 20.
Wednesday
Snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 26.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 20.
Thursday
A chance of snow. Partly sunny, with a high near 27.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SE Mammoth Lakes CA
 37.52°N 118.86°W (Elev. 11591 ft)
Last Update:
11:30 am PDT Oct 16, 2026
Forecast Valid:
12pm PDT Oct 16, 2026-6pm PDT Oct 22, 2026
 
Forecast Discussion
 
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