Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Current conditions at

Top Stn/Summit (MTH03)

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

NA

47°F

8°C

Humidity 30%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 17°F (-8°C)
Visibility NA
Last update 10 Dec 02:20 PM PST
Extended Forecast for

3 Miles SSW Mammoth Lakes CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 48. West wind around 5 mph.

    High: 48 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 36. East wind 5 to 10 mph becoming west in the evening.

    Low: 36 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 49. West wind around 5 mph becoming northeast in the morning.

    High: 49 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 36. Northeast wind around 10 mph.

    Low: 36 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 49. West wind 5 to 10 mph.

    High: 49 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 34. West wind around 5 mph.

    Low: 34 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 48. West wind around 5 mph.
Tonight
Clear, with a low around 36. East wind 5 to 10 mph becoming west in the evening.
Thursday
Sunny, with a high near 49. West wind around 5 mph becoming northeast in the morning.
Thursday Night
Mostly clear, with a low around 36. Northeast wind around 10 mph.
Friday
Sunny, with a high near 49. West wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 34. West wind around 5 mph.
Saturday
Sunny, with a high near 46.
Saturday Night
Mostly clear, with a low around 32.
Sunday
Sunny, with a high near 43.
Sunday Night
Mostly clear, with a low around 32.
Monday
Mostly sunny, with a high near 44.
Monday Night
Partly cloudy, with a low around 34.
Tuesday
A slight chance of snow. Mostly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Mammoth Lakes CA
 37.59°N 119.01°W (Elev. 9957 ft)
10:30 am PST Dec 10, 2025
2pm PST Dec 10, 2025-6pm PST Dec 16, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database