Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

freezing fog

28°F

-2°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 28°F (-2°C)
Visibility 0.25 mi
Last update 09 Dec 04:53 AM PST
Extended Forecast for

16 Miles NNE Weed CA

  • Today

    Today: Mostly sunny, with a high near 44. Breezy, with a west wind 18 to 22 mph, with gusts as high as 33 mph.

    High: 44 °F

    Mostly Sunny
    and Breezy
    then Mostly
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 38. West southwest wind around 16 mph, with gusts as high as 24 mph.

    Low: 38 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 48. Southwest wind around 15 mph, with gusts as high as 23 mph.

    High: 48 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 38. Southwest wind around 14 mph, with gusts as high as 21 mph.

    Low: 38 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 47. North wind 6 to 8 mph.

    High: 47 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 44. Breezy, with a west wind 18 to 22 mph, with gusts as high as 33 mph.
Tonight
Partly cloudy, with a low around 38. West southwest wind around 16 mph, with gusts as high as 24 mph.
Wednesday
Sunny, with a high near 48. Southwest wind around 15 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 38. Southwest wind around 14 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 47. North wind 6 to 8 mph.
Thursday Night
Mostly clear, with a low around 37.
Friday
Sunny, with a high near 47.
Friday Night
Partly cloudy, with a low around 38.
Saturday
Sunny, with a high near 46.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
Partly sunny, with a high near 42.
Sunday Night
A slight chance of rain and snow. Snow level 6700 feet. Mostly cloudy, with a low around 38.
Monday
A chance of rain and snow. Snow level 7000 feet rising to 7700 feet in the afternoon. Partly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NNE Weed CA
 41.63°N 122.23°W (Elev. 6667 ft)
3:41 am PST Dec 9, 2025
5am PST Dec 9, 2025-6pm PST Dec 15, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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