Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

36°F

2°C

Humidity 66%
Wind Speed NNE 6 MPH
Barometer 29.74 in (1007.11 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 11 Oct 04:53 AM PDT
Extended Forecast for

Montague CA

Freeze Warning October 12, 02:00am until October 12, 09:00am
Freeze Warning October 11, 05:00am until October 11, 08:00am
Click here for hazard details and duration
Freeze Warning
...
  •  
    Freeze Warning October 11, 05:00am until October 11, 08:00am

    NOW until 8:00am Sun

    Freeze Warning

  • Today

    High: 63 °F

    Frost then
    Sunny

  • Tonight

    Tonight: Clear, with a low around 27. North wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 30 mph.

    Low: 27 °F

    Clear

  • Columbus Day

    Columbus Day: Widespread frost before 10am.  Otherwise, sunny, with a high near 63. Light north wind.

    High: 63 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 28. Light and variable wind.

    Low: 28 °F

    Clear

  • Tuesday

    Tuesday: Widespread frost before 9am.  Otherwise, sunny, with a high near 69. Calm wind.

    High: 69 °F

    Frost then
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 38.

    Low: 38 °F

    Clear

Detailed Forecast

Today
Widespread frost before 9am. Otherwise, sunny, with a high near 63. North northeast wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.
Tonight
Clear, with a low around 27. North wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 30 mph.
Columbus Day
Widespread frost before 10am. Otherwise, sunny, with a high near 63. Light north wind.
Monday Night
Clear, with a low around 28. Light and variable wind.
Tuesday
Widespread frost before 9am. Otherwise, sunny, with a high near 69. Calm wind.
Tuesday Night
Mostly clear, with a low around 34.
Wednesday
Sunny, with a high near 75.
Wednesday Night
Clear, with a low around 38.
Thursday
Sunny, with a high near 80.
Thursday Night
Mostly clear, with a low around 41.
Friday
Sunny, with a high near 82.
Friday Night
Clear, with a low around 42.
Saturday
Sunny, with a high near 78.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Montague CA
 41.74°N 122.53°W (Elev. 2589 ft)
4:40 am PDT Oct 11, 2026
5am PDT Oct 11, 2026-6pm PDT Oct 17, 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