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

Montague Siskiyou County Airport (KSIY)

Lat: 41.77375°NLon: 122.46817°WElev: 2644.0ft.

freezing fog

30°F

-1°C

Humidity 100%
Wind Speed ESE 3 MPH
Barometer 30.32 in (1026.75 mb)
Dewpoint 30°F (-1°C)
Visibility 0.24 mi
Last update 10 Dec 04:35 AM PST
Extended Forecast for

13 Miles WSW Macdoel CA

  • Today

    Today: Sunny, with a high near 46. West southwest wind around 16 mph, with gusts as high as 24 mph.

    High: 46 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a steady temperature around 39. West southwest wind around 16 mph, with gusts as high as 24 mph.

    Low: 39 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 45. West northwest wind around 11 mph becoming east northeast in the afternoon.

    High: 45 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 34. East southeast wind around 11 mph.

    Low: 34 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 45. East wind around 11 mph becoming west in the afternoon.

    High: 45 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 46. West southwest wind around 16 mph, with gusts as high as 24 mph.
Tonight
Mostly clear, with a steady temperature around 39. West southwest wind around 16 mph, with gusts as high as 24 mph.
Thursday
Sunny, with a high near 45. West northwest wind around 11 mph becoming east northeast in the afternoon.
Thursday Night
Mostly clear, with a low around 34. East southeast wind around 11 mph.
Friday
Sunny, with a high near 45. East wind around 11 mph becoming west in the afternoon.
Friday Night
Mostly clear, with a low around 34.
Saturday
Sunny, with a high near 44.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
Mostly sunny, with a high near 41.
Sunday Night
A slight chance of snow after 4am. Mostly cloudy, with a low around 34.
Monday
Rain and snow likely. Snow level rising to 8600 feet in the afternoon. Mostly cloudy, with a high near 39.
Monday Night
Rain and snow likely. Snow level 8200 feet lowering to 7700 feet after midnight . Mostly cloudy, with a low around 35.
Tuesday
A chance of snow. Partly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles WSW Macdoel CA
 41.72°N 122.23°W (Elev. 7733 ft)
3:41 am PST Dec 10, 2025
4am PST Dec 10, 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