Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

light rain,mist

37°F

3°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 37°F (3°C)
Visibility 3.00 mi
Last update 01 Jan 07:35 AM PST
Extended Forecast for

5 Miles W Fort Jones CA

Winter Storm Watch January 2, 10:00pm until January 4, 10:00pm
Click here for hazard details and duration
Winter Storm Watch
  • New Year's Day

    New Year's Day: Rain.  High near 48. Southeast wind 3 to 5 mph.  Chance of precipitation is 90%.

    High: 48 °F

    Rain Likely
    then Rain

  • Tonight

    Tonight: Rain, mainly before 7pm.  Low around 39. East wind around 6 mph.  Chance of precipitation is 80%.

    Low: 39 °F

    Rain then
    Chance Rain

  • Friday

    Friday: Rain likely, mainly after 4pm.  Mostly cloudy, with a high near 48. Southeast wind 5 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%.

    High: 48 °F

    Chance Rain
    then Rain
    Likely

  • Friday Night

    Friday Night: Rain.  Low around 37. Southeast wind around 11 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 37 °F

    Rain

  • Saturday

    Saturday: Rain.  Snow level 5600 feet. High near 46. South southeast wind 9 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 46 °F

    Rain

  • Saturday Night

    Saturday Night: Rain.  Snow level 5400 feet. Low around 36. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 36 °F

    Rain

  • Sunday

    Sunday: Rain.  Snow level 5100 feet. High near 43. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 43 °F

    Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly before 10pm.  Snow level 4800 feet. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Rain Likely

  • Monday

    Monday: Rain likely, mainly before 4pm.  Snow level 4400 feet. Mostly cloudy, with a high near 42.

    High: 42 °F

    Rain Likely

Detailed Forecast

New Year's Day
Rain. High near 48. Southeast wind 3 to 5 mph. Chance of precipitation is 90%.
Tonight
Rain, mainly before 7pm. Low around 39. East wind around 6 mph. Chance of precipitation is 80%.
Friday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 48. Southeast wind 5 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Friday Night
Rain. Low around 37. Southeast wind around 11 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Rain. Snow level 5600 feet. High near 46. South southeast wind 9 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Rain. Snow level 5400 feet. Low around 36. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain. Snow level 5100 feet. High near 43. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain likely, mainly before 10pm. Snow level 4800 feet. Mostly cloudy, with a low around 32.
Monday
Rain likely, mainly before 4pm. Snow level 4400 feet. Mostly cloudy, with a high near 42.
Monday Night
A chance of rain, mainly before 10pm. Snow level 4300 feet. Mostly cloudy, with a low around 29.
Tuesday
Partly sunny, with a high near 42.
Tuesday Night
A slight chance of rain and snow. Snow level 4400 feet. Mostly cloudy, with a low around 26.
Wednesday
A chance of rain and snow. Snow level 3900 feet rising to 4500 feet in the afternoon. Partly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Fort Jones CA
 41.61°N 122.94°W (Elev. 2999 ft)
7:41 am PST Jan 1, 2026
7am PST Jan 1, 2026-6pm PST Jan 7, 2026
 
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Additional Resources

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