Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

Top Stn/Summit (MTH03)

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

NA

36°F

2°C

Humidity 34%
Wind Speed NNE 20 MPH
Barometer NA
Dewpoint 10°F (-12°C)
Visibility NA
Wind Chill25°F (-4°C)
Last update 10 Dec 12:05 AM PST
Extended Forecast for

2 Miles W Mammoth Lakes CA

  • Overnight

    Overnight: Clear, with a low around 34. North wind 5 to 10 mph.

    Low: 34 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 47. North wind around 5 mph becoming west in the afternoon.

    High: 47 °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 47. North wind 5 to 10 mph.

    High: 47 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 34. Northwest wind 5 to 10 mph.

    Low: 34 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 48. West wind 5 to 10 mph.

    High: 48 °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 44.

    High: 44 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 34. North wind 5 to 10 mph.
Wednesday
Sunny, with a high near 47. North 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 47. North wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 34. Northwest wind 5 to 10 mph.
Friday
Sunny, with a high near 48. West wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 33.
Saturday
Sunny, with a high near 44.
Saturday Night
Mostly clear, with a low around 31.
Sunday
Sunny, with a high near 43.
Sunday Night
Partly cloudy, with a low around 31.
Monday
Mostly sunny, with a high near 42.
Monday Night
Mostly cloudy, with a low around 32. Breezy.
Tuesday
Mostly sunny, with a high near 41. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Mammoth Lakes CA
 37.63°N 119.02°W (Elev. 9872 ft)
10:30 pm PST Dec 9, 2025
12am PST Dec 10, 2025-6pm PST Dec 16, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database