Cold Front Moving Through the Northeast U.S. Monday; Atmospheric River to Impact the Pacific Northwest Midweek

A cold front will cross the Great Lakes and Northeast U.S. through Monday with gusty winds and areas of rain showers. A strong atmospheric river is expected to move into the Pacific Northwest by midweek bringing a threat for moderate to heavy rainfall, gusty winds, and mountain snows for parts of Washington, Oregon, northern California, and the Sierra Nevada. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

48°F

9°C

Humidity 76%
Wind Speed S 3 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 02 Nov 06:30 PM PST
Extended Forecast for

17 Miles NE Weed CA

  • Tonight

    Tonight: Clear, with a low around 35. East northeast wind 5 to 8 mph becoming light and variable.

    Low: 35 °F

    Clear

  • Monday

    Monday: A 30 percent chance of rain after 4pm.  Increasing clouds, with a high near 55. Southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 55 °F

    Sunny then
    Chance Rain

  • Monday Night

    Monday Night: Rain likely, mainly between 10pm and 4am.  Cloudy, with a low around 42. Southwest wind 14 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain likely, mainly between 10am and 4pm.  Mostly cloudy, with a high near 47. West southwest wind 6 to 9 mph becoming southeast in the morning.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 47 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain, mainly after 10pm.  Snow level 8500 feet lowering to 7600 feet after midnight . Low around 39. Breezy, with a south wind 21 to 28 mph, with gusts as high as 45 mph.  Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 39 °F

    Rain and
    Breezy

  • Wednesday

    Wednesday: Rain.  Snow level 7100 feet. High near 46. Breezy.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 46 °F

    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain, mainly before 10pm.  Snow level 6400 feet. Low around 37. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Rain then
    Chance Rain

  • Thursday

    Thursday: A chance of rain.  Snow level 6600 feet rising to 7300 feet in the afternoon. Cloudy, with a high near 49.

    High: 49 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Rain Likely

Detailed Forecast

Tonight
Clear, with a low around 35. East northeast wind 5 to 8 mph becoming light and variable.
Monday
A 30 percent chance of rain after 4pm. Increasing clouds, with a high near 55. Southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph.
Monday Night
Rain likely, mainly between 10pm and 4am. Cloudy, with a low around 42. Southwest wind 14 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 47. West southwest wind 6 to 9 mph becoming southeast in the morning. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain, mainly after 10pm. Snow level 8500 feet lowering to 7600 feet after midnight . Low around 39. Breezy, with a south wind 21 to 28 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Rain. Snow level 7100 feet. High near 46. Breezy. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night
Rain, mainly before 10pm. Snow level 6400 feet. Low around 37. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of rain. Snow level 6600 feet rising to 7300 feet in the afternoon. Cloudy, with a high near 49.
Thursday Night
Rain likely. Mostly cloudy, with a low around 41.
Friday
A chance of rain. Snow level 7200 feet. Partly sunny, with a high near 50.
Friday Night
Mostly cloudy, with a low around 33.
Saturday
Partly sunny, with a high near 56.
Saturday Night
Mostly cloudy, with a low around 40.
Sunday
A slight chance of rain. Mostly cloudy, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles NE Weed CA
 41.61°N 122.2°W (Elev. 4941 ft)
3:40 pm PST Nov 2, 2025
6pm PST Nov 2, 2025-6pm PST Nov 9, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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