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

46°F

8°C

Humidity 75%
Wind Speed N 11 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 10 Oct 05:35 AM PDT
Extended Forecast for

10 Miles NW Weed 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 62. North wind 5 to 11 mph.

    High: 62 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 33. North wind 5 to 8 mph becoming light and variable.

    Low: 33 °F

    Partly Cloudy

  • Sunday

    Sunday: Areas of frost between 8am and 10am.  Otherwise, sunny, with a high near 62. Light and variable wind becoming north northeast 5 to 9 mph in the afternoon.

    High: 62 °F

    Areas Frost
    then Sunny

  • Sunday Night

    Sunday Night: Areas of frost after 4am.  Otherwise, mostly clear, with a low around 32. East wind 6 to 14 mph, with gusts as high as 21 mph.

    Low: 32 °F

    Mostly Clear
    then Areas
    Frost

  • Columbus Day

    Columbus Day: Widespread frost, mainly before 9am.  Otherwise, sunny, with a high near 61. East southeast wind around 5 mph becoming calm.

    High: 61 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 34.

    Low: 34 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 62. North wind 5 to 11 mph.
Tonight
Partly cloudy, with a low around 33. North wind 5 to 8 mph becoming light and variable.
Sunday
Areas of frost between 8am and 10am. Otherwise, sunny, with a high near 62. Light and variable wind becoming north northeast 5 to 9 mph in the afternoon.
Sunday Night
Areas of frost after 4am. Otherwise, mostly clear, with a low around 32. East wind 6 to 14 mph, with gusts as high as 21 mph.
Columbus Day
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 61. East southeast wind around 5 mph becoming calm.
Monday Night
Clear, with a low around 34.
Tuesday
Sunny, with a high near 67.
Tuesday Night
Mostly clear, with a low around 40.
Wednesday
Sunny, with a high near 71.
Wednesday Night
Mostly clear, with a low around 42.
Thursday
Sunny, with a high near 77.
Thursday Night
Mostly clear, with a low around 46.
Friday
Sunny, with a high near 79.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NW Weed CA
 41.51°N 122.53°W (Elev. 2904 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