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

HAYFORK (HYFC1)

Lat: 40.54851°NLon: 123.16513°WElev: 2325.0ft.

NA

54°F

12°C

Humidity 74%
Wind Speed SSE 2 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 09 Dec 04:24 PM PST
Extended Forecast for

6 Miles SSW Helena CA

  • Tonight

    Tonight: Mostly clear, with a low around 43. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 43 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 58. Northwest wind around 8 mph.

    High: 58 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 44. Northwest wind around 7 mph.

    Low: 44 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 56. Northwest wind 6 to 8 mph.

    High: 56 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 45. North northwest wind around 8 mph.

    Low: 45 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 58. North northwest wind 5 to 10 mph becoming light west northwest  in the afternoon.

    High: 58 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 43. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 58. Northwest wind around 8 mph.
Wednesday Night
Clear, with a low around 44. Northwest wind around 7 mph.
Thursday
Sunny, with a high near 56. Northwest wind 6 to 8 mph.
Thursday Night
Mostly clear, with a low around 45. North northwest wind around 8 mph.
Friday
Sunny, with a high near 58. North northwest wind 5 to 10 mph becoming light west northwest in the afternoon.
Friday Night
Mostly clear, with a low around 44.
Saturday
Sunny, with a high near 57.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Partly sunny, with a high near 50.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 41.
Monday
A chance of rain. Mostly cloudy, with a high near 45.
Monday Night
Rain likely. Mostly cloudy, with a low around 43.
Tuesday
A chance of rain. Partly sunny, with a high near 48.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSW Helena CA
 40.68°N 123.16°W (Elev. 4400 ft)
1:10 pm PST Dec 9, 2025
5pm PST Dec 9, 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