Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains tonight, crossing the Midwest and reaching the Gulf Coast Friday night. Dangerously cold temperatures will persist across the eastern U.S. into early February. There is increasing confidence for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Partly Cloudy

46°F

8°C

Humidity 65%
Wind Speed SW 5 MPH
Barometer 30.39 in (1029.12 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 29 Jan 01:15 PM PST
Extended Forecast for

10 Miles WSW Macdoel CA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 46. West southwest wind around 5 mph.

    High: 46 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 38. Southeast wind 6 to 8 mph.

    Low: 38 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 49. Southeast wind 6 to 8 mph becoming southwest in the afternoon.

    High: 49 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 37. East southeast wind 6 to 8 mph.

    Low: 37 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 51. East wind 7 to 9 mph.

    High: 51 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of snow after 10am, mixing with rain after 1pm.  Partly sunny, with a high near 45. Chance of precipitation is 20%.

    High: 45 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 46. West southwest wind around 5 mph.
Tonight
Mostly cloudy, with a low around 38. Southeast wind 6 to 8 mph.
Friday
Mostly sunny, with a high near 49. Southeast wind 6 to 8 mph becoming southwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 37. East southeast wind 6 to 8 mph.
Saturday
Partly sunny, with a high near 51. East wind 7 to 9 mph.
Saturday Night
Mostly cloudy, with a low around 36.
Sunday
A slight chance of snow after 10am, mixing with rain after 1pm. Partly sunny, with a high near 45. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 32.
Monday
Mostly sunny, with a high near 45.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Sunny, with a high near 51.
Tuesday Night
Mostly clear, with a low around 35.
Wednesday
Sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles WSW Macdoel CA
 41.79°N 122.19°W (Elev. 6076 ft)
12:42 pm PST Jan 29, 2026
1pm PST Jan 29, 2026-6pm PST Feb 4, 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