High-Impact and Far-Reaching Winter Storm Continues; Cold Expands and Persists

A major winter storm will shift its impacts into the Northeast U.S. with heavy snow through tonight while over the Mid-Atlantic, sleet and freezing rain will diminish. Extremely cold air behind the storm will prolong dangerous travel and infrastructure impacts. Sub-zero low temperatures are expected nearly every morning from the Northern Plains through the Ohio Valley and into the Northeast. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

30°F

-1°C

Humidity 63%
Wind Speed N 0 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 25 Jan 06:35 PM PST
Extended Forecast for

11 Miles NNW Yreka CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 55. Calm wind becoming east southeast around 5 mph.

    High: 55 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 56. Calm wind becoming south southeast around 6 mph in the morning.

    High: 56 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain, mainly before 4am.  Mostly cloudy, with a low around 33. Light south southeast wind.

    Low: 33 °F

    Chance Rain

  • Wednesday

    Wednesday: A 20 percent chance of rain before 10am.  Mostly sunny, with a high near 57.

    High: 57 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 30. Calm wind.
Monday
Partly sunny, with a high near 55. Calm wind becoming east southeast around 5 mph.
Monday Night
Partly cloudy, with a low around 30. Calm wind.
Tuesday
Partly sunny, with a high near 56. Calm wind becoming south southeast around 6 mph in the morning.
Tuesday Night
A 40 percent chance of rain, mainly before 4am. Mostly cloudy, with a low around 33. Light south southeast wind.
Wednesday
A 20 percent chance of rain before 10am. Mostly sunny, with a high near 57.
Wednesday Night
Partly cloudy, with a low around 33.
Thursday
Mostly sunny, with a high near 59.
Thursday Night
Mostly cloudy, with a low around 37.
Friday
Mostly cloudy, with a high near 61.
Friday Night
Mostly cloudy, with a low around 37.
Saturday
A slight chance of rain. Partly sunny, with a high near 61.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 37.
Sunday
A chance of rain. Partly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNW Yreka CA
 41.86°N 122.75°W (Elev. 2001 ft)
2:21 pm PST Jan 25, 2026
6pm PST Jan 25, 2026-6pm PST Feb 1, 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