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

WX6HNX-14 Mettler (AU491)

Lat: 35.05833°NLon: 119.08417°WElev: 492.0ft.

NA

43°F

6°C

Humidity 95%
Wind Speed E 1 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 42°F (6°C)
Visibility NA
Last update 09 Dec 07:54 PM PST
Extended Forecast for

12 Miles SW Lamont CA

Dense Fog Advisory December 9, 08:05pm until December 10, 11:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory December 9, 08:05pm until December 10, 11:00am

    NOW until 11:00am Wed

    Dense Fog Advisory

  • Tonight

    Low: 41 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 47. West wind around 5 mph becoming calm.

    High: 47 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 41. Calm wind becoming west around 5 mph.

    Low: 41 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 62. Calm wind.

    High: 62 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 44. Calm wind.

    Low: 44 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 66. Southeast wind around 5 mph becoming calm.

    High: 66 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 46. Calm wind becoming south around 5 mph.

    Low: 46 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 66. Calm wind.

    High: 66 °F

    Partly Sunny

Detailed Forecast

Tonight
Mostly cloudy, with a low around 41. Calm wind becoming south southeast around 5 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 47. West wind around 5 mph becoming calm.
Wednesday Night
Partly cloudy, with a low around 41. Calm wind becoming west around 5 mph.
Thursday
Mostly sunny, with a high near 62. Calm wind.
Thursday Night
Mostly clear, with a low around 44. Calm wind.
Friday
Mostly sunny, with a high near 66. Southeast wind around 5 mph becoming calm.
Friday Night
Partly cloudy, with a low around 46. Calm wind becoming south around 5 mph.
Saturday
Partly sunny, with a high near 66. Calm wind.
Saturday Night
Mostly cloudy, with a low around 45. Calm wind.
Sunday
Mostly sunny, with a high near 63. Calm wind.
Sunday Night
Partly cloudy, with a low around 44. Calm wind.
Monday
Mostly sunny, with a high near 63. Calm wind.
Monday Night
Partly cloudy, with a low around 44. South wind around 5 mph becoming calm.
Tuesday
Mostly sunny, with a high near 61. South wind around 5 mph becoming calm.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SW Lamont CA
 35.15°N 119.06°W (Elev. 299 ft)
7:57 pm PST Dec 9, 2025
8pm PST Dec 9, 2025-6pm PST Dec 16, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database