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

Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Hazardous Weather Conditions

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Overcast

43°F

6°C

Humidity 93%
Wind Speed NNE 4 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 02 Jan 12:20 AM PST
Extended Forecast for

6 Miles WSW Fort Jones CA

Winter Storm Watch January 3, 04:00pm until January 4, 10:00pm
Click here for hazard details and duration
Winter Storm Watch

  • Overnight

    Overnight: A 50 percent chance of rain, mainly before 2am. Mostly cloudy, with a low around 38. Light east southeast wind.

    Low: 38 °F

    Chance Rain

  • Friday

    Friday: Rain likely, mainly after 4pm. Mostly cloudy, with a high near 51. Light southeast wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

    High: 51 °F

    Chance Rain
    then Rain
    Likely

  • Friday Night

    Friday Night: Rain. Low around 38. Southeast wind 7 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Rain

  • Saturday

    Saturday: Rain. Snow level 5600 feet. High near 50. South southeast wind 7 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 50 °F

    Rain

  • Saturday Night

    Saturday Night: Rain. Snow level 5500 feet lowering to 4900 feet after midnight . Low around 37. South wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 37 °F

    Rain

  • Sunday

    Sunday: Rain. Snow level 4800 feet. High near 45. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 45 °F

    Rain

  • Sunday Night

    Sunday Night: Rain. Snow level 4300 feet. Low around 36. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Rain

  • Monday

    Monday: Rain likely, mainly before 4pm. Snow level 4000 feet. Mostly cloudy, with a high near 43.

    High: 43 °F

    Rain Likely

  • Monday Night

    Monday Night: A chance of rain before 10pm. Snow level 4000 feet. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Chance Rain
    then Mostly
    Cloudy

Detailed Forecast

Overnight
A 50 percent chance of rain, mainly before 2am. Mostly cloudy, with a low around 38. Light east southeast wind.
Friday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 51. Light southeast wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Friday Night
Rain. Low around 38. Southeast wind 7 to 9 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 50. South southeast wind 7 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Rain. Snow level 5500 feet lowering to 4900 feet after midnight . Low around 37. South wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
Rain. Snow level 4800 feet. High near 45. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain. Snow level 4300 feet. Low around 36. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain likely, mainly before 4pm. Snow level 4000 feet. Mostly cloudy, with a high near 43.
Monday Night
A chance of rain before 10pm. Snow level 4000 feet. Mostly cloudy, with a low around 29.
Tuesday
Partly sunny, with a high near 45.
Tuesday Night
A chance of rain and snow. Snow level 4400 feet. Mostly cloudy, with a low around 29.
Wednesday
A chance of rain and snow. Snow level 3800 feet. Partly sunny, with a high near 43.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 25.
Thursday
A chance of rain and snow. Partly sunny, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Fort Jones CA
 41.58°N 122.97°W (Elev. 2946 ft)
Last Update:
10:36 pm PST Jan 1, 2026
Forecast Valid:
12am PST Jan 2, 2026-6pm PST Jan 8, 2026
 
Forecast Discussion
 
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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