Dangerous Cold Persists through Monday; Wintry Weather from the Northern Plains to the Great Lakes

Bitter cold temperatures and dangerous wind chills will persist from Florida to the Northeast through Monday. Daily record low temperatures are forecast across the Southeast and Florida, with some all-time February low temperature records possible across Florida. An Alberta clipper will spread wintry precipitation across the Northern Plains today and into the upper Great Lakes into tonight. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

25°F

-4°C

Humidity 92%
Wind Speed WSW 3 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 02 Feb 03:35 AM PST
Extended Forecast for

3 Miles SSW Fort Jones CA

  • Overnight

    Overnight: Areas of fog.  Otherwise, mostly clear, with a steady temperature around 31. Calm wind.

    Low: 31 °F

    Areas Fog

  • Monday

    Monday: Areas of fog before 10am.  Otherwise, mostly sunny, with a high near 56. Calm wind.

    High: 56 °F

    Areas Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 29. Calm wind.

    Low: 29 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 57. Calm wind.

    High: 57 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 29. Calm wind.

    Low: 29 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 29.

    Low: 29 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Thursday Night

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

    Low: 32 °F

    Mostly Clear

Detailed Forecast

Overnight
Areas of fog. Otherwise, mostly clear, with a steady temperature around 31. Calm wind.
Monday
Areas of fog before 10am. Otherwise, mostly sunny, with a high near 56. Calm wind.
Monday Night
Mostly clear, with a low around 29. Calm wind.
Tuesday
Sunny, with a high near 57. Calm wind.
Tuesday Night
Mostly clear, with a low around 29. Calm wind.
Wednesday
Sunny, with a high near 59.
Wednesday Night
Clear, with a low around 29.
Thursday
Sunny, with a high near 62.
Thursday Night
Mostly clear, with a low around 32.
Friday
Mostly sunny, with a high near 60.
Friday Night
Partly cloudy, with a low around 33.
Saturday
A slight chance of rain. Mostly sunny, with a high near 58.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 31.
Sunday
A chance of rain. Partly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Fort Jones CA
 41.56°N 122.84°W (Elev. 2733 ft)
3:41 am PST Feb 2, 2026
3am PST Feb 2, 2026-6pm PST Feb 8, 2026
 
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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