Frigid Cold in the East; Snow Continues in the Great Lakes

A frigid cold airmass will continue to bring colder weather across the eastern two thirds of the country early this week. Record low temperatures are expected to be tied or broken across the Southeast and Florida. Periods snow will continue downwind of the Great Lakes and in portions of interior New England through Tuesday afternoon, with several inches of snowfall accumulation expected. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

50°F

10°C

Humidity 87%
Wind Speed N 0 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 10 Nov 06:35 PM PST
Extended Forecast for

5 Miles W Fort Jones CA

  • Tonight

    Tonight: Patchy fog after 10pm.  Otherwise, partly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Patchy Fog

  • Veterans Day

    Veterans Day: Areas of fog before 10am.  Otherwise, mostly cloudy, with a high near 63. Calm wind.

    High: 63 °F

    Areas Fog
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: Cloudy, then gradually becoming partly cloudy, with a low around 42. Calm wind becoming east around 5 mph after midnight.

    Low: 42 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: A 30 percent chance of rain, mainly after 4pm.  Partly sunny, with a high near 62. South southeast wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 62 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain, mainly after 10pm.  Low around 39. Breezy, with a south wind 18 to 23 mph, with gusts as high as 34 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Rain and
    Breezy

  • Thursday

    Thursday: Rain.  Snow level 5300 feet lowering to 4700 feet in the afternoon . High near 46. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 46 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly before 10pm.  Snow level 4400 feet. Mostly cloudy, with a low around 34. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Rain Likely

  • Friday

    Friday: Rain likely, mainly between 10am and 4pm.  Snow level 4100 feet rising to 5300 feet in the afternoon. Mostly cloudy, with a high near 45.

    High: 45 °F

    Rain Likely

  • Friday Night

    Friday Night: A chance of rain, mainly after 4am.  Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain

Detailed Forecast

Tonight
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 41. Calm wind.
Veterans Day
Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 63. Calm wind.
Tuesday Night
Cloudy, then gradually becoming partly cloudy, with a low around 42. Calm wind becoming east around 5 mph after midnight.
Wednesday
A 30 percent chance of rain, mainly after 4pm. Partly sunny, with a high near 62. South southeast wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.
Wednesday Night
Rain, mainly after 10pm. Low around 39. Breezy, with a south wind 18 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Rain. Snow level 5300 feet lowering to 4700 feet in the afternoon . High near 46. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain likely, mainly before 10pm. Snow level 4400 feet. Mostly cloudy, with a low around 34. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain likely, mainly between 10am and 4pm. Snow level 4100 feet rising to 5300 feet in the afternoon. Mostly cloudy, with a high near 45.
Friday Night
A chance of rain, mainly after 4am. Mostly cloudy, with a low around 40.
Saturday
A chance of rain, mainly before 10am. Mostly cloudy, with a high near 53.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 40.
Sunday
Rain likely. Mostly cloudy, with a high near 51.
Sunday Night
Rain likely. Snow level 5100 feet lowering to 4400 feet after midnight . Mostly cloudy, with a low around 32.
Monday
A chance of rain. Snow level 4100 feet. Partly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Fort Jones CA
 41.61°N 122.94°W (Elev. 2999 ft)
2:21 pm PST Nov 10, 2025
7pm PST Nov 10, 2025-6pm PST Nov 17, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database