Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

63°F

17°C

Humidity 11%
Wind Speed WNW 4 MPH
Barometer 30.36 in (1028.11 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Last update 09 Dec 01:55 PM PST
Extended Forecast for

4 Miles E Mammoth Lakes CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 62. Northwest wind around 5 mph.

    High: 62 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 33. West wind around 5 mph.

    Low: 33 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 62. Calm wind.

    High: 62 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 34. Calm wind.

    Low: 34 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 63. Calm wind.

    High: 63 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 33. Calm wind becoming west around 5 mph.

    Low: 33 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 62. Northwest wind around 5 mph.
Tonight
Mostly clear, with a low around 33. West wind around 5 mph.
Wednesday
Sunny, with a high near 62. Calm wind.
Wednesday Night
Mostly clear, with a low around 34. Calm wind.
Thursday
Sunny, with a high near 63. Calm wind.
Thursday Night
Clear, with a low around 33. Calm wind becoming west around 5 mph.
Friday
Sunny, with a high near 61.
Friday Night
Mostly clear, with a low around 33.
Saturday
Sunny, with a high near 60.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
Sunny, with a high near 56.
Sunday Night
Partly cloudy, with a low around 31.
Monday
Mostly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Mammoth Lakes CA
 37.65°N 118.88°W (Elev. 7480 ft)
10:30 am PST Dec 9, 2025
2pm PST Dec 9, 2025-6pm PST Dec 15, 2025
 
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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