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.

Clear

41°F

5°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.32 in (1026.75 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 09 Dec 11:35 AM PST
Extended Forecast for

4 Miles N Fort Jones CA

  • Today

    Today: Mostly sunny, with a high near 56. Light and variable wind.

    High: 56 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 1am.  Otherwise, partly cloudy, with a low around 35. West wind around 5 mph becoming light and variable  in the evening.

    Low: 35 °F

    Partly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 11am.  Otherwise, mostly sunny, with a high near 58. Light southwest wind.

    High: 58 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 34. South wind 3 to 6 mph.

    Low: 34 °F

    Clear

  • Thursday

    Thursday: Patchy fog before 10am.  Otherwise, sunny, with a high near 57. East wind around 5 mph becoming calm  in the afternoon.

    High: 57 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 56.

    High: 56 °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 57.

    High: 57 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 56. Light and variable wind.
Tonight
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 35. West wind around 5 mph becoming light and variable in the evening.
Wednesday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 58. Light southwest wind.
Wednesday Night
Clear, with a low around 34. South wind 3 to 6 mph.
Thursday
Patchy fog before 10am. Otherwise, sunny, with a high near 57. East wind around 5 mph becoming calm in the afternoon.
Thursday Night
Mostly clear, with a low around 32.
Friday
Sunny, with a high near 56.
Friday Night
Mostly clear, with a low around 33.
Saturday
Sunny, with a high near 57.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Partly sunny, with a high near 53.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 36.
Monday
A chance of rain. Partly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Fort Jones CA
 41.67°N 122.84°W (Elev. 3314 ft)
9:41 am PST Dec 9, 2025
11am PST Dec 9, 2025-6pm PST Dec 15, 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