Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring critical fire weather to the southern High Plains Friday. A winter storm will track across the Great Lakes and Northeast U.S. Friday into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Mostly Cloudy

28°F

-2°C

Humidity 79%
Wind Speed N 0 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 20 Feb 02:35 AM PST
Extended Forecast for

4 Miles NE Montague CA

Cold Weather Advisory until February 20, 09:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory until February 20, 09:00am

    NOW until 9:00am Fri

    Cold Weather Advisory

  • Overnight

    Low: 14 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 39. Light and variable wind becoming south 11 to 16 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 39 °F

    Partly Sunny

  • Friday Night

    Friday Night: A slight chance of snow between 10pm and 1am.  Mostly cloudy, with a low around 22. Breezy, with a south wind 15 to 23 mph, with gusts as high as 34 mph.  Chance of precipitation is 20%.

    Low: 22 °F

    Slight Chance
    Snow and
    Breezy

  • Saturday

    Saturday: Mostly cloudy, with a high near 44. Windy, with a south wind 23 to 28 mph increasing to 29 to 34 mph in the afternoon. Winds could gust as high as 50 mph.

    High: 44 °F

    Mostly Cloudy
    and Windy

  • Saturday Night

    Saturday Night: A 50 percent chance of rain after 10pm.  Snow level 3500 feet rising to 4100 feet after midnight. Mostly cloudy, with a low around 32. Windy, with a south southeast wind 31 to 33 mph, with gusts as high as 50 mph.

    Low: 32 °F

    Chance Rain
    and Windy

  • Sunday

    Sunday: Rain likely.  Snow level 4300 feet rising to 5200 feet in the afternoon. Mostly cloudy, with a high near 51. Windy.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Rain Likely
    and Windy

  • Sunday Night

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

    Low: 36 °F

    Rain

  • Monday

    Monday: Rain likely.  Cloudy, with a high near 52. Breezy.

    High: 52 °F

    Rain Likely
    and Breezy

Detailed Forecast

Overnight
Partly cloudy, with a low around 14. Calm wind.
Friday
Partly sunny, with a high near 39. Light and variable wind becoming south 11 to 16 mph in the afternoon. Winds could gust as high as 23 mph.
Friday Night
A slight chance of snow between 10pm and 1am. Mostly cloudy, with a low around 22. Breezy, with a south wind 15 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.
Saturday
Mostly cloudy, with a high near 44. Windy, with a south wind 23 to 28 mph increasing to 29 to 34 mph in the afternoon. Winds could gust as high as 50 mph.
Saturday Night
A 50 percent chance of rain after 10pm. Snow level 3500 feet rising to 4100 feet after midnight. Mostly cloudy, with a low around 32. Windy, with a south southeast wind 31 to 33 mph, with gusts as high as 50 mph.
Sunday
Rain likely. Snow level 4300 feet rising to 5200 feet in the afternoon. Mostly cloudy, with a high near 51. Windy. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain. Low around 36. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain likely. Cloudy, with a high near 52. Breezy.
Monday Night
Rain. Cloudy, with a low around 36.
Tuesday
Rain likely, mainly before 10am. Snow level 5500 feet. Cloudy, with a high near 50.
Tuesday Night
A chance of rain. Snow level 5100 feet lowering to 4300 feet after midnight . Mostly cloudy, with a low around 28.
Wednesday
A chance of rain and snow. Snow level 3700 feet rising to 4400 feet in the afternoon. Mostly cloudy, with a high near 52.
Wednesday Night
A chance of rain and snow. Snow level 4300 feet. Mostly cloudy, with a low around 29.
Thursday
A chance of rain and snow. Snow level 3800 feet rising to 4800 feet in the afternoon. Partly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Montague CA
 41.77°N 122.48°W (Elev. 2612 ft)
2:27 am PST Feb 20, 2026
2am PST Feb 20, 2026-6pm PST Feb 26, 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