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

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

freezing fog

19°F

-7°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.53 in (1033.86 mb)
Dewpoint 19°F (-7°C)
Visibility 0.50 mi
Last update 11 Jan 05:35 AM PST
Extended Forecast for

13 Miles WNW Yreka CA

  • Today

    Today: Areas of fog before 9am. Otherwise, sunny, with a high near 55. East northeast wind around 7 mph.

    High: 55 °F

    Areas Fog
    then Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 29. East northeast wind around 6 mph.

    Low: 29 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 56. East southeast wind 3 to 5 mph.

    High: 56 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 30. Light east wind.

    Low: 30 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 60. East southeast wind around 5 mph.

    High: 60 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 32.

    Low: 32 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 32.

    Low: 32 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

Detailed Forecast

Today
Areas of fog before 9am. Otherwise, sunny, with a high near 55. East northeast wind around 7 mph.
Tonight
Mostly clear, with a low around 29. East northeast wind around 6 mph.
Monday
Mostly sunny, with a high near 56. East southeast wind 3 to 5 mph.
Monday Night
Mostly clear, with a low around 30. Light east wind.
Tuesday
Sunny, with a high near 60. East southeast wind around 5 mph.
Tuesday Night
Clear, with a low around 32.
Wednesday
Sunny, with a high near 61.
Wednesday Night
Clear, with a low around 32.
Thursday
Sunny, with a high near 62.
Thursday Night
Clear, with a low around 31.
Friday
Sunny, with a high near 61.
Friday Night
Clear, with a low around 31.
Saturday
Sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles WNW Yreka CA
 41.84°N 122.86°W (Elev. 2402 ft)
Last Update:
3:41 am PST Jan 11, 2026
Forecast Valid:
5am PST Jan 11, 2026-6pm PST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation