Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

27°F

-3°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 31 Jan 04:00 AM PST
Extended Forecast for

16 Miles NNE Weed CA

  • Today

    Today: Partly sunny, with a high near 49. Northeast wind 13 to 17 mph becoming south southwest in the morning. Winds could gust as high as 26 mph.

    High: 49 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 37. Breezy, with an east wind 18 to 22 mph becoming west southwest after midnight. Winds could gust as high as 33 mph.

    Low: 37 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 39. West wind 14 to 21 mph, with gusts as high as 31 mph.

    High: 39 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 33. Northwest wind 10 to 14 mph becoming south southeast after midnight. Winds could gust as high as 21 mph.

    Low: 33 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 43. East wind 6 to 9 mph becoming west northwest in the afternoon.

    High: 43 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 49. Northeast wind 13 to 17 mph becoming south southwest in the morning. Winds could gust as high as 26 mph.
Tonight
Mostly cloudy, with a low around 37. Breezy, with an east wind 18 to 22 mph becoming west southwest after midnight. Winds could gust as high as 33 mph.
Sunday
Mostly sunny, with a high near 39. West wind 14 to 21 mph, with gusts as high as 31 mph.
Sunday Night
Mostly clear, with a low around 33. Northwest wind 10 to 14 mph becoming south southeast after midnight. Winds could gust as high as 21 mph.
Monday
Mostly sunny, with a high near 43. East wind 6 to 9 mph becoming west northwest in the afternoon.
Monday Night
Mostly clear, with a low around 38.
Tuesday
Sunny, with a high near 51.
Tuesday Night
Partly cloudy, with a low around 40.
Wednesday
Sunny, with a high near 50.
Wednesday Night
Mostly clear, with a low around 39.
Thursday
Sunny, with a high near 48.
Thursday Night
Mostly clear, with a low around 37.
Friday
Sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NNE Weed CA
 41.63°N 122.23°W (Elev. 6667 ft)
3:41 am PST Jan 31, 2026
4am PST Jan 31, 2026-6pm PST Feb 6, 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