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

Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Hazardous Weather Conditions

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

46°F

8°C

Humidity 45%
Wind Speed N 17 MPH
Barometer 29.75 in (1007.45 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 11 Oct 09:35 AM PDT
Extended Forecast for

16 Miles NNW Fort Jones CA

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

  • Today

    Today: Sunny, with a high near 67. Northeast wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 67 °F

    Sunny

  • Tonight

    Tonight: Widespread frost after 5am. Otherwise, clear, with a low around 27. East wind 6 to 11 mph.

    Low: 27 °F

    Clear then
    Frost

  • Columbus Day

    Columbus Day: Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 70. East wind 3 to 6 mph.

    High: 70 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Areas of frost after 4am. Otherwise, clear, with a low around 29. Light and variable wind.

    Low: 29 °F

    Clear then
    Areas Frost

  • Tuesday

    Tuesday: Widespread frost before 9am. Otherwise, sunny, with a high near 77. Calm wind becoming east southeast around 5 mph.

    High: 77 °F

    Frost then
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 38.

    Low: 38 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 67. Northeast wind 9 to 13 mph, with gusts as high as 20 mph.
Tonight
Widespread frost after 5am. Otherwise, clear, with a low around 27. East wind 6 to 11 mph.
Columbus Day
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 70. East wind 3 to 6 mph.
Monday Night
Areas of frost after 4am. Otherwise, clear, with a low around 29. Light and variable wind.
Tuesday
Widespread frost before 9am. Otherwise, sunny, with a high near 77. Calm wind becoming east southeast around 5 mph.
Tuesday Night
Mostly clear, with a low around 35.
Wednesday
Sunny, with a high near 82.
Wednesday Night
Clear, with a low around 38.
Thursday
Sunny, with a high near 87.
Thursday Night
Clear, with a low around 41.
Friday
Sunny, with a high near 89.
Friday Night
Clear, with a low around 42.
Saturday
Sunny, with a high near 84.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NNW Fort Jones CA
 41.82°N 122.98°W (Elev. 1906 ft)
Last Update:
4:40 am PDT Oct 11, 2026
Forecast Valid:
10am PDT Oct 11, 2026-6pm PDT Oct 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation