Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

52°F

11°C

Humidity 37%
Wind Speed ESE 11 MPH
Barometer 30.31 in (1026.41 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 07 Dec 03:15 PM PST
Extended Forecast for

10 Miles ESE Mammoth Lakes CA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 48. West wind around 15 mph, with gusts as high as 25 mph.

    High: 48 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 27. Northwest wind around 10 mph.

    Low: 27 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 49. Northwest wind 5 to 10 mph.

    High: 49 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 31. West wind around 10 mph.

    Low: 31 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 53. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 53 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 33. West wind 10 to 15 mph.

    Low: 33 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 48. West wind around 15 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 27. Northwest wind around 10 mph.
Monday
Sunny, with a high near 49. Northwest wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 31. West wind around 10 mph.
Tuesday
Sunny, with a high near 53. Northwest wind around 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 33. West wind 10 to 15 mph.
Wednesday
Sunny, with a high near 58.
Wednesday Night
Mostly clear, with a low around 35.
Thursday
Sunny, with a high near 55.
Thursday Night
Mostly clear, with a low around 33.
Friday
Sunny, with a high near 54.
Friday Night
Mostly clear, with a low around 33.
Saturday
Sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ESE Mammoth Lakes CA
 37.57°N 118.81°W (Elev. 10469 ft)
3:30 pm PST Dec 7, 2025
3pm PST Dec 7, 2025-6pm PST Dec 13, 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