Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Current conditions at

DW5868 Mammoth Lakes (D5868)

Lat: 37.625°NLon: 118.98°WElev: 7973.0ft.

NA

57°F

14°C

Humidity 12%
Wind Speed SSW 4 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 5°F (-15°C)
Visibility NA
Last update 08 Dec 01:15 PM PST
Extended Forecast for

4 Miles SSW Mammoth Lakes CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 44. West wind around 5 mph.

    High: 44 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 35. Southwest wind around 10 mph.

    Low: 35 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 47. Northeast wind around 10 mph.

    High: 47 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 36. Northwest wind around 10 mph.

    Low: 36 °F

    Mostly Clear

  • Wednesday

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

    High: 49 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 36. Northwest wind 5 to 10 mph.

    Low: 36 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 35.

    Low: 35 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 44. West wind around 5 mph.
Tonight
Mostly clear, with a low around 35. Southwest wind around 10 mph.
Tuesday
Sunny, with a high near 47. Northeast wind around 10 mph.
Tuesday Night
Mostly clear, with a low around 36. Northwest wind around 10 mph.
Wednesday
Sunny, with a high near 49. Northwest wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 36. Northwest wind 5 to 10 mph.
Thursday
Sunny, with a high near 49.
Thursday Night
Clear, with a low around 35.
Friday
Sunny, with a high near 48.
Friday Night
Mostly clear, with a low around 34.
Saturday
Sunny, with a high near 45.
Saturday Night
Mostly clear, with a low around 32.
Sunday
Sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Mammoth Lakes CA
 37.59°N 119.01°W (Elev. 9957 ft)
10:30 am PST Dec 8, 2025
1pm PST Dec 8, 2025-6pm PST Dec 14, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database