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

Top Stn/Summit (MTH03)

Lat: 37.63059°NLon: 119.03282°WElev: 11034.0ft.

NA

39°F

4°C

Humidity 30%
Wind Speed NNE 25 MPH
Barometer NA
Dewpoint 10°F (-12°C)
Visibility NA
Wind Chill28°F (-2°C)
Last update 09 Dec 12:45 PM PST
Extended Forecast for

2 Miles W Mammoth Lakes CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 48. North wind around 10 mph.

    High: 48 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 34. North wind 5 to 10 mph.

    Low: 34 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 49. Northeast wind around 5 mph becoming west in the afternoon.

    High: 49 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 35. West wind around 5 mph.

    Low: 35 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 48. Northwest wind around 5 mph.

    High: 48 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 34. West wind 5 to 10 mph.

    Low: 34 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 47.

    High: 47 °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 45.

    High: 45 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 48. North wind around 10 mph.
Tonight
Mostly clear, with a low around 34. North wind 5 to 10 mph.
Wednesday
Sunny, with a high near 49. Northeast wind around 5 mph becoming west in the afternoon.
Wednesday Night
Mostly clear, with a low around 35. West wind around 5 mph.
Thursday
Sunny, with a high near 48. Northwest wind around 5 mph.
Thursday Night
Clear, with a low around 34. West wind 5 to 10 mph.
Friday
Sunny, with a high near 47.
Friday Night
Mostly clear, with a low around 33.
Saturday
Sunny, with a high near 45.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
Sunny, with a high near 42.
Sunday Night
Partly cloudy, with a low around 31.
Monday
Mostly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Mammoth Lakes CA
 37.63°N 119.02°W (Elev. 9872 ft)
10:30 am PST Dec 9, 2025
1pm PST Dec 9, 2025-6pm PST Dec 15, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database