Prolonged Extreme Cold; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the Gulf Coast, upper Ohio Valley, Mid-Atlantic, and Southeast U.S. into this weekend. A rapidly deepening storm centered just off the North Carolina coast Friday night through Saturday night will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia. 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 92%
Wind Speed N 0 MPH
Barometer 30.37 in (1028.45 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 30 Jan 01:15 AM PST
Extended Forecast for

7 Miles NNW Yreka CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 36. East wind around 5 mph.

    Low: 36 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 63. East southeast wind 3 to 5 mph.

    High: 63 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Partly cloudy, with a low around 34. East wind 3 to 5 mph.

    Low: 34 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 63. South southeast wind around 6 mph.

    High: 63 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 36. Southeast wind around 6 mph.

    Low: 36 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of rain after 10am.  Partly sunny, with a high near 60.

    High: 60 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 36. East wind around 5 mph.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 63. East southeast wind 3 to 5 mph.
Friday Night
Partly cloudy, with a low around 34. East wind 3 to 5 mph.
Saturday
Partly sunny, with a high near 63. South southeast wind around 6 mph.
Saturday Night
Mostly cloudy, with a low around 36. Southeast wind around 6 mph.
Sunday
A 20 percent chance of rain after 10am. Partly sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 31.
Monday
Mostly sunny, with a high near 59.
Monday Night
Mostly clear, with a low around 31.
Tuesday
Sunny, with a high near 63.
Tuesday Night
Mostly clear, with a low around 32.
Wednesday
Sunny, with a high near 66.
Wednesday Night
Mostly clear, with a low around 34.
Thursday
Mostly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNW Yreka CA
 41.83°N 122.65°W (Elev. 1998 ft)
12:42 am PST Jan 30, 2026
1am PST Jan 30, 2026-6pm PST Feb 5, 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