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

Dangerous Cold and Gusty Winds Anticipated This Weekend

A significant arctic outbreak will bring frigid temperatures and dangerously cold wind chills to the Northeast and Mid-Atlantic this weekend. Strong winds which could produce tree damage and power outages, and periods of snow squalls are also possible. Relief from this cold and a warming trend is forecast to commence by the beginning to middle of next week. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

32°F

0°C

Humidity 72%
Wind Speed N 0 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 05 Feb 08:53 PM PST
Extended Forecast for

11 Miles NNW Yreka CA

  • Tonight

    Tonight: Mostly clear, with a low around 36. Light east northeast wind.

    Low: 36 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 66. Light and variable wind.

    High: 66 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 35. Calm wind.

    Low: 35 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 63. Light west southwest wind.

    High: 63 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Sunday

    Sunday: Rain, mainly after 4pm. High near 60. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 60 °F

    Chance Rain
    then Rain

  • Sunday Night

    Sunday Night: Rain, mainly before 10pm. Low around 36. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Rain then
    Chance Rain

  • Monday

    Monday: A slight chance of showers. Snow level 4800 feet. Partly sunny, with a high near 54.

    High: 54 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers before 4am. Snow level 4800 feet lowering to 3900 feet after midnight . Partly cloudy, with a low around 31.

    Low: 31 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 36. Light east northeast wind.
Friday
Sunny, with a high near 66. Light and variable wind.
Friday Night
Mostly clear, with a low around 35. Calm wind.
Saturday
Mostly sunny, with a high near 63. Light west southwest wind.
Saturday Night
A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 41. Calm wind.
Sunday
Rain, mainly after 4pm. High near 60. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain, mainly before 10pm. Low around 36. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
A slight chance of showers. Snow level 4800 feet. Partly sunny, with a high near 54.
Monday Night
A slight chance of showers before 4am. Snow level 4800 feet lowering to 3900 feet after midnight . Partly cloudy, with a low around 31.
Tuesday
A chance of showers, mainly after 4pm. Snow level 3400 feet rising to 4100 feet in the afternoon. Partly sunny, with a high near 50.
Tuesday Night
A chance of rain. Snow level 3600 feet. Mostly cloudy, with a low around 29.
Wednesday
A slight chance of rain. Snow level 3100 feet rising to 4000 feet in the afternoon. Mostly sunny, with a high near 53.
Wednesday Night
A slight chance of rain. Snow level 4000 feet. Partly cloudy, with a low around 29.
Thursday
A slight chance of rain. Snow level 3600 feet rising to 4700 feet in the afternoon. Partly sunny, with a high near 55.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNW Yreka CA
 41.86°N 122.75°W (Elev. 2001 ft)
Last Update:
3:41 pm PST Feb 5, 2026
Forecast Valid:
9pm PST Feb 5, 2026-6pm PST Feb 12, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation