Critical Fire Weather in the High Plains; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central and southern High Plains Wednesday. Two Pacific storms will continue impacting the mountains of the western U.S. into Thursday with gusty winds and heavy snow. Heavy snow and gusty winds will continue to impact the northern Plains into the central Great Lakes Wednesday. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Overcast

30°F

-1°C

Humidity 68%
Wind Speed WSW 10 MPH
Barometer 29.63 in (1003.39 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 17 Feb 11:20 PM PST
Extended Forecast for

3 Miles SSW Fort Jones CA

Winter Storm Warning February 17, 11:37pm until February 19, 10:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning February 17, 11:37pm until February 19, 10:00am

    NOW until 10:00am Thu

    Winter Storm Warning

  • Tonight

    Low: 16 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: Snow likely, mainly after 4pm.  Partly sunny, with a high near 37. Calm wind becoming south southwest 5 to 9 mph in the afternoon.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Slight Chance
    Snow then
    Snow Likely

  • Wednesday Night

    Wednesday Night: Snow.  Low around 22. South southwest wind around 6 mph.  Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Low: 22 °F

    Snow

  • Thursday

    Thursday: Snow, mainly before 10am.  High near 37. Light and variable wind becoming northwest 5 to 7 mph in the morning.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 37 °F

    Snow then
    Chance Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before 10pm.  Partly cloudy, with a low around 14. West northwest wind around 5 mph becoming calm  in the evening.

    Low: 14 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Friday

    Friday: A 10 percent chance of snow after 4pm.  Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: A 30 percent chance of snow, mainly after 10pm.  Mostly cloudy, with a low around 22. Little or no snow accumulation expected.

    Low: 22 °F

    Chance Snow

  • Saturday

    Saturday: A chance of snow before 1pm, then a chance of rain and snow between 1pm and 4pm, then a chance of rain after 4pm.  Partly sunny, with a high near 42.

    High: 42 °F

    Chance Snow
    then Chance
    Rain/Snow

Detailed Forecast

Tonight
A slight chance of snow between midnight and 1am. Mostly cloudy, with a low around 16. Calm wind. Chance of precipitation is 20%.
Wednesday
Snow likely, mainly after 4pm. Partly sunny, with a high near 37. Calm wind becoming south southwest 5 to 9 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow. Low around 22. South southwest wind around 6 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Thursday
Snow, mainly before 10am. High near 37. Light and variable wind becoming northwest 5 to 7 mph in the morning. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday Night
A 20 percent chance of snow before 10pm. Partly cloudy, with a low around 14. West northwest wind around 5 mph becoming calm in the evening.
Friday
A 10 percent chance of snow after 4pm. Mostly sunny, with a high near 40.
Friday Night
A 30 percent chance of snow, mainly after 10pm. Mostly cloudy, with a low around 22. Little or no snow accumulation expected.
Saturday
A chance of snow before 1pm, then a chance of rain and snow between 1pm and 4pm, then a chance of rain after 4pm. Partly sunny, with a high near 42.
Saturday Night
A chance of rain before 7pm, then rain likely, possibly mixed with snow. Snow level 3300 feet. Mostly cloudy, with a low around 30.
Sunday
Rain. Snow level 3800 feet. Cloudy, with a high near 44.
Sunday Night
Rain, possibly mixed with snow. Snow level 4000 feet. Cloudy, with a low around 31.
Monday
Rain, possibly mixed with snow. Snow level 3800 feet. Cloudy, with a high near 45.
Monday Night
Rain, possibly mixed with snow. Snow level 3400 feet. Cloudy, with a low around 31.
Tuesday
Rain, possibly mixed with snow. Snow level 3000 feet rising to 3600 feet in the afternoon. Mostly cloudy, with a high near 46.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Fort Jones CA
 41.56°N 122.84°W (Elev. 2733 ft)
9:41 pm PST Feb 17, 2026
11pm PST Feb 17, 2026-6pm PST Feb 24, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database