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

Late January Extreme Cold; Watching for Another East Coast Storm Threat This Weekend

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. Read More >

Hazardous Weather Conditions

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 NNE 12 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 27 Jan 02:35 AM PST
Extended Forecast for

Yreka CA

Wind Advisory January 27, 07:00am until January 27, 07:00pm
Click here for hazard details and duration
Wind Advisory

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 32. Northeast wind around 5 mph.

    Low: 32 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Rain likely, mainly after 5pm. Snow level 4300 feet rising to 4900 feet in the afternoon. Mostly cloudy, with a high near 52. North wind 7 to 16 mph becoming south southeast in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 60%.

    High: 52 °F

    Mostly Cloudy
    then Rain
    Likely

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 8pm. Snow level 5100 feet lowering to 4200 feet after midnight . Mostly cloudy, then gradually becoming mostly clear, with a low around 29. South southeast wind 5 to 10 mph. Chance of precipitation is 60%.

    Low: 29 °F

    Rain Likely
    then Mostly
    Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 50. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 50 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 33. Light south wind.

    Low: 33 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 55.

    High: 55 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 32. Northeast wind around 5 mph.
Tuesday
Rain likely, mainly after 5pm. Snow level 4300 feet rising to 4900 feet in the afternoon. Mostly cloudy, with a high near 52. North wind 7 to 16 mph becoming south southeast in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 60%.
Tuesday Night
Rain likely, mainly before 8pm. Snow level 5100 feet lowering to 4200 feet after midnight . Mostly cloudy, then gradually becoming mostly clear, with a low around 29. South southeast wind 5 to 10 mph. Chance of precipitation is 60%.
Wednesday
Partly sunny, with a high near 50. Calm wind becoming south southeast around 5 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 33. Light south wind.
Thursday
Mostly cloudy, with a high near 55.
Thursday Night
Mostly cloudy, with a low around 35.
Friday
Partly sunny, with a high near 57.
Friday Night
Mostly cloudy, with a low around 34.
Saturday
Partly sunny, with a high near 58.
Saturday Night
Mostly cloudy, with a low around 35.
Sunday
A slight chance of rain. Partly sunny, with a high near 56.
Sunday Night
A slight chance of rain. Snow level 5900 feet. Partly cloudy, with a low around 33.
Monday
Mostly sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Yreka CA
 41.75°N 122.62°W (Elev. 2726 ft)
Last Update:
2:21 am PST Jan 27, 2026
Forecast Valid:
2am PST Jan 27, 2026-6pm PST Feb 2, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation