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

Heavy Rainfall and Flooding in the Southwest and Four Corners; Unsettled Weather in Florida

Heavy to excessive rainfall will continue today across portions of the Southwest and Four Corners Region, leading to flash, urban and small stream flooding. Significant river flooding is expected through Monday. Heavy rainfall is expected across southern and eastern Florida through Monday, with isolated flash flooding possible. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

39°F

4°C

Humidity 75%
Wind Speed ENE 4 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 01 Nov 09:05 PM PST
Extended Forecast for

17 Miles NNE Weed CA

  • Tonight

    Tonight: Mostly clear, with a steady temperature around 32. East northeast wind 5 to 7 mph.

    Low: 32 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 53. Northeast wind around 5 mph becoming calm.

    High: 53 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Cloudy, then gradually becoming partly cloudy, with a low around 32. East northeast wind 6 to 10 mph.

    Low: 32 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: A chance of rain between 11am and 1pm. Snow level 5600 feet rising to 6400 feet in the afternoon. Partly sunny, with a high near 45. South southwest wind 7 to 9 mph. Chance of precipitation is 40%.

    High: 45 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 28. Calm wind becoming southeast around 5 mph after midnight.

    Low: 28 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a steady temperature around 32. East northeast wind 5 to 7 mph.
Monday
Increasing clouds, with a high near 53. Northeast wind around 5 mph becoming calm.
Monday Night
Cloudy, then gradually becoming partly cloudy, with a low around 32. East northeast wind 6 to 10 mph.
Tuesday
A chance of rain between 11am and 1pm. Snow level 5600 feet rising to 6400 feet in the afternoon. Partly sunny, with a high near 45. South southwest wind 7 to 9 mph. Chance of precipitation is 40%.
Tuesday Night
Partly cloudy, with a low around 28. Calm wind becoming southeast around 5 mph after midnight.
Wednesday
Mostly sunny, with a high near 49.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
Mostly sunny, with a high near 53.
Thursday Night
Partly cloudy, with a low around 32.
Friday
Mostly sunny, with a high near 55.
Friday Night
Partly cloudy, with a low around 33.
Saturday
Mostly sunny, with a high near 60.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Partly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles NNE Weed CA
 41.61°N 122.2°W (Elev. 4941 ft)
Last Update:
7:16 pm PST Nov 1, 2026
Forecast Valid:
9pm PST Nov 1, 2026-6pm PST Nov 8, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation