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

45°F

7°C

Humidity 28%
Wind Speed SSW 0 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 14°F (-10°C)
Visibility NA
Last update 08 Dec 09:46 AM PST
Extended Forecast for

2 Miles SE Mammoth Lakes CA

  • Today

    Today: Sunny, with a high near 52. Calm wind.

    High: 52 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 36. Calm wind becoming southwest around 5 mph.

    Low: 36 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 55. Calm wind becoming north around 5 mph.

    High: 55 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 37. West wind around 5 mph.

    Low: 37 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 56. Calm wind.

    High: 56 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 39. Calm wind becoming west around 5 mph.

    Low: 39 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 38.

    Low: 38 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 52. Calm wind.
Tonight
Mostly clear, with a low around 36. Calm wind becoming southwest around 5 mph.
Tuesday
Sunny, with a high near 55. Calm wind becoming north around 5 mph.
Tuesday Night
Mostly clear, with a low around 37. West wind around 5 mph.
Wednesday
Sunny, with a high near 56. Calm wind.
Wednesday Night
Clear, with a low around 39. Calm wind becoming west around 5 mph.
Thursday
Sunny, with a high near 58.
Thursday Night
Clear, with a low around 38.
Friday
Sunny, with a high near 57.
Friday Night
Mostly clear, with a low around 37.
Saturday
Sunny, with a high near 55.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Mostly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Mammoth Lakes CA
 37.62°N 118.96°W (Elev. 8930 ft)
3:30 am PST Dec 8, 2025
10am 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