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.

Partly Cloudy

48°F

9°C

Humidity 76%
Wind Speed N 14 MPH
Barometer 29.75 in (1007.45 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 10 Oct 04:35 AM PDT
Extended Forecast for

10 Miles SE Montague CA

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

    Today: Mostly cloudy through mid morning, then gradual clearing, with a high near 63. North wind 6 to 14 mph, with gusts as high as 21 mph.

    High: 63 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Widespread frost after 5am.  Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 29. North wind 5 to 10 mph becoming light west northwest  after midnight.

    Low: 29 °F

    Increasing
    Clouds then
    Frost

  • Sunday

    Sunday: Widespread frost, mainly before 9am.  Otherwise, sunny, with a high near 65. Light and variable wind becoming northeast 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 65 °F

    Frost then
    Sunny

  • Sunday Night

    Sunday Night: Widespread frost after 4am.  Otherwise, mostly clear, with a low around 28. East northeast wind 7 to 14 mph, with gusts as high as 21 mph.

    Low: 28 °F

    Clear then
    Frost

  • Columbus Day

    Columbus Day: Widespread frost, mainly before 9am.  Otherwise, sunny, with a high near 64. East wind around 5 mph becoming calm  in the morning.

    High: 64 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 30.

    Low: 30 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Tuesday Night

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

    Low: 35 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 63. North wind 6 to 14 mph, with gusts as high as 21 mph.
Tonight
Widespread frost after 5am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 29. North wind 5 to 10 mph becoming light west northwest after midnight.
Sunday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 65. Light and variable wind becoming northeast 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Widespread frost after 4am. Otherwise, mostly clear, with a low around 28. East northeast wind 7 to 14 mph, with gusts as high as 21 mph.
Columbus Day
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 64. East wind around 5 mph becoming calm in the morning.
Monday Night
Clear, with a low around 30.
Tuesday
Sunny, with a high near 69.
Tuesday Night
Mostly clear, with a low around 35.
Wednesday
Sunny, with a high near 72.
Wednesday Night
Mostly clear, with a low around 37.
Thursday
Sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 41.
Friday
Sunny, with a high near 81.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SE Montague CA
 41.62°N 122.41°W (Elev. 2661 ft)
4:40 am PDT Oct 10, 2026
5am PDT Oct 10, 2026-6pm PDT Oct 16, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database