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 >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

45°F

7°C

Humidity 47%
Wind Speed N 5 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 27 Jan 10:53 AM PST
Extended Forecast for

5 Miles W Fort Jones CA

  • Today

    Today: Rain, mainly after 3pm.  Snow level 5200 feet. High near 49. South southeast wind 13 to 20 mph.  Chance of precipitation is 80%.

    High: 49 °F

    Rain

  • Tonight

    Tonight: Rain, mainly before midnight.  Snow level 5000 feet lowering to 4100 feet after midnight . Low around 29. South southeast wind 6 to 8 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 29 °F

    Rain then
    Slight Chance
    Rain

  • Wednesday

    Wednesday: Partly sunny, with a high near 48. Light south wind.

    High: 48 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 32. South southwest wind around 5 mph.

    Low: 32 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 52. Light south southeast wind.

    High: 52 °F

    Partly Sunny

  • Thursday Night

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

    Low: 34 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 55.

    High: 55 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 55.

    High: 55 °F

    Partly Sunny

Detailed Forecast

Today
Rain, mainly after 3pm. Snow level 5200 feet. High near 49. South southeast wind 13 to 20 mph. Chance of precipitation is 80%.
Tonight
Rain, mainly before midnight. Snow level 5000 feet lowering to 4100 feet after midnight . Low around 29. South southeast wind 6 to 8 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Partly sunny, with a high near 48. Light south wind.
Wednesday Night
Mostly cloudy, with a low around 32. South southwest wind around 5 mph.
Thursday
Partly sunny, with a high near 52. Light south southeast wind.
Thursday Night
Mostly cloudy, with a low around 34.
Friday
Partly sunny, with a high near 55.
Friday Night
Mostly cloudy, with a low around 33.
Saturday
Partly sunny, with a high near 55.
Saturday Night
A slight chance of rain after 4am. Mostly cloudy, with a low around 34.
Sunday
A chance of rain. Snow level 6000 feet. Partly sunny, with a high near 52.
Sunday Night
A slight chance of rain. Snow level 5800 feet. Partly cloudy, with a low around 33.
Monday
Mostly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Fort Jones CA
 41.61°N 122.94°W (Elev. 2999 ft)
9:41 am PST Jan 27, 2026
11am 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