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

Snow Squalls May Impact the Northeast on Thursday; Dangerously Cold Arctic Air Impact the North-Central US

Snow showers and snow squalls are likely to develop across the Northeast on Thursday. Lake effect snow will persist downwind of the Great Lakes. An arctic blast will bring frigid temperatures, gusty winds and dangerous wind chills to the Northern Plains before expanding to the South and East. A major winter storm will begin impacting the Southern Plains and Lower Mississippi Valley Friday. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

25°F

-4°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 22 Jan 12:20 AM PST
Extended Forecast for

16 Miles NNE Weed CA

  • Overnight

    Overnight: Partly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 50. Light and variable wind.

    High: 50 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31. Calm wind becoming northwest 5 to 8 mph in the evening.

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 44. North wind 7 to 10 mph.

    High: 44 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 25. East northeast wind 11 to 13 mph, with gusts as high as 20 mph.

    Low: 25 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 35. Calm wind.
Thursday
Sunny, with a high near 50. Light and variable wind.
Thursday Night
Mostly clear, with a low around 31. Calm wind becoming northwest 5 to 8 mph in the evening.
Friday
Sunny, with a high near 44. North wind 7 to 10 mph.
Friday Night
Clear, with a low around 25. East northeast wind 11 to 13 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 44.
Saturday Night
Mostly clear, with a low around 27.
Sunday
Mostly sunny, with a high near 47.
Sunday Night
Mostly cloudy, with a low around 29.
Monday
Mostly sunny, with a high near 47.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
Mostly sunny, with a high near 50.
Tuesday Night
A slight chance of snow showers. Snow level 5200 feet. Mostly cloudy, with a low around 35.
Wednesday
A slight chance of rain and snow showers. Snow level 4900 feet rising to 5800 feet in the afternoon. Partly sunny, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NNE Weed CA
 41.61°N 122.23°W (Elev. 4816 ft)
Last Update:
9:41 pm PST Jan 21, 2026
Forecast Valid:
12am PST Jan 22, 2026-6pm PST Jan 28, 2026
 
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Additional Resources

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