National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Hazardous Weather Conditions

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Partly Cloudy

58°F

14°C

Humidity 23%
Wind Speed N 14 MPH
Barometer 29.76 in (1007.79 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 11 Oct 05:53 PM PDT
Extended Forecast for

Fort Jones CA

Freeze Warning October 12, 02:00am until October 12, 09:00am
Click here for hazard details and duration
Freeze Warning

  • Tonight

    Tonight: Widespread frost after 5am. Otherwise, clear, with a low around 25. North wind 6 to 11 mph becoming light and variable after midnight.

    Low: 25 °F

    Clear then
    Frost

  • Columbus Day

    Columbus Day: Widespread frost before 9am. Otherwise, sunny, with a high near 62. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 62 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Widespread frost after 5am. Otherwise, mostly clear, with a low around 28. North northeast wind around 5 mph becoming calm in the evening.

    Low: 28 °F

    Clear then
    Frost

  • Tuesday

    Tuesday: Widespread frost before 9am. Otherwise, sunny, with a high near 71. Light northeast wind.

    High: 71 °F

    Frost then
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 36. Light and variable wind.

    Low: 36 °F

    Mostly Clear

  • Wednesday

    Wednesday: Areas of frost before 9am. Otherwise, sunny, with a high near 77.

    High: 77 °F

    Areas Frost
    then Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 39.

    Low: 39 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 41.

    Low: 41 °F

    Clear

Detailed Forecast

Tonight
Widespread frost after 5am. Otherwise, clear, with a low around 25. North wind 6 to 11 mph becoming light and variable after midnight.
Columbus Day
Widespread frost before 9am. Otherwise, sunny, with a high near 62. Calm wind becoming north northeast around 5 mph in the afternoon.
Monday Night
Widespread frost after 5am. Otherwise, mostly clear, with a low around 28. North northeast wind around 5 mph becoming calm in the evening.
Tuesday
Widespread frost before 9am. Otherwise, sunny, with a high near 71. Light northeast wind.
Tuesday Night
Mostly clear, with a low around 36. Light and variable wind.
Wednesday
Areas of frost before 9am. Otherwise, sunny, with a high near 77.
Wednesday Night
Clear, with a low around 39.
Thursday
Sunny, with a high near 81.
Thursday Night
Clear, with a low around 41.
Friday
Sunny, with a high near 84.
Friday Night
Mostly clear, with a low around 43.
Saturday
Sunny, with a high near 81.
Saturday Night
Mostly clear, with a low around 40.
Sunday
Sunny, with a high near 78.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fort Jones CA
 41.6°N 122.85°W (Elev. 2720 ft)
Last Update:
4:41 pm PDT Oct 11, 2026
Forecast Valid:
6pm PDT Oct 11, 2026-6pm PDT Oct 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation