Heavy Snow and Disruptive Ice in the Upper Midwest; Severe Thunderstorms in the Southern Plains

A late season winter storm will produce a combination of heavy snow and disruptive ice starting this evening in the Northern Plains and moving into the Upper Midwest and Great Lakes by tonight continuing through Thursday. Severe thunderstorms will likely produce severe wind gusts, large hail, a few tornadoes, and heavy rainfall across the southern and central Plains into the morning. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Partly Cloudy

41°F

5°C

Humidity 75%
Wind Speed WSW 10 MPH
Barometer 29.72 in (1006.44 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 01 Apr 09:00 PM PDT
Extended Forecast for

6 Miles WSW Fort Jones CA

Winter Weather Advisory until April 2, 11:00am
Freeze Warning April 3, 02:00am until April 3, 09:00am
Click here for hazard details and duration
Winter Weather Advisory
Freeze Warning
  •  
    Winter Weather Advisory until April 2, 11:00am

    NOW until 11:00am Thu

    Winter Weather Advisory

  • Tonight

    Low: 28 °F

    Rain/Snow
    then Snow
    Showers

  • Thursday

    Thursday: A chance of snow, mixing with rain after 11am, then gradually ending.  Snow level rising to 4100 feet in the afternoon. Mostly sunny, with a high near 50. South wind around 6 mph becoming north northwest in the morning.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 50 °F

    Chance
    Rain/Snow
    then Slight
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 25. North wind around 5 mph becoming calm  in the evening.

    Low: 25 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 62. Light east southeast wind.

    High: 62 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 33. North northeast wind around 5 mph becoming calm  in the evening.

    Low: 33 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

Detailed Forecast

Tonight
Rain and snow showers, becoming all snow after 2am. Some thunder is also possible. Low around 28. West southwest wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of around an inch possible.
Thursday
A chance of snow, mixing with rain after 11am, then gradually ending. Snow level rising to 4100 feet in the afternoon. Mostly sunny, with a high near 50. South wind around 6 mph becoming north northwest in the morning. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Thursday Night
Mostly clear, with a low around 25. North wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 62. Light east southeast wind.
Friday Night
Clear, with a low around 33. North northeast wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 70.
Saturday Night
Mostly clear, with a low around 38.
Sunday
Mostly sunny, with a high near 75.
Sunday Night
Partly cloudy, with a low around 42.
Monday
Mostly sunny, with a high near 73.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
A chance of rain. Mostly sunny, with a high near 67.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 39.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Fort Jones CA
 41.58°N 122.97°W (Elev. 2946 ft)
8:46 pm PDT Apr 1, 2026
9pm PDT Apr 1, 2026-6pm PDT Apr 8, 2026
 
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Additional Resources

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