Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Mostly Cloudy

58°F

14°C

Humidity 47%
Wind Speed SSE 17 MPH
Barometer 29.75 in (1007.45 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 31 Mar 05:53 PM PDT
Extended Forecast for

5 Miles W Fort Jones CA

Winter Weather Advisory April 1, 08:00pm until April 2, 11:00am
Click here for hazard details and duration
Winter Weather Advisory
  • Tonight

    Tonight: Rain likely, mainly between midnight and 5am.  Snow level 6500 feet lowering to 5300 feet after midnight . Increasing clouds, with a low around 39. Southwest wind 6 to 10 mph.  Chance of precipitation is 70%.

    Low: 39 °F

    Chance Rain
    then Rain
    Likely

  • Wednesday

    Wednesday: Rain, mainly before 5pm, then showers and possibly a thunderstorm after 5pm.  Snow level 5400 feet. High near 48. Southeast wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 48 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain before 8pm, then rain, possibly mixed with snow between 8pm and 11pm, then snow after 11pm. Some thunder is also possible.  Snow level 4900 feet lowering to 3000 feet after midnight . Low around 30. West southwest wind 8 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: 30 °F

    Rain/Snow
    then Snow

  • Thursday

    Thursday: Snow likely before 11am, then a chance of rain and snow between 11am and 2pm, then a chance of rain after 2pm.  Snow level rising to 3900 feet in the afternoon. Mostly cloudy, then gradually becoming sunny, with a high near 48. West northwest wind 5 to 8 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 48 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 25. North northwest wind 5 to 9 mph becoming calm  in the evening.

    Low: 25 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 31.

    Low: 31 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain likely, mainly between midnight and 5am. Snow level 6500 feet lowering to 5300 feet after midnight . Increasing clouds, with a low around 39. Southwest wind 6 to 10 mph. Chance of precipitation is 70%.
Wednesday
Rain, mainly before 5pm, then showers and possibly a thunderstorm after 5pm. Snow level 5400 feet. High near 48. Southeast wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
Rain before 8pm, then rain, possibly mixed with snow between 8pm and 11pm, then snow after 11pm. Some thunder is also possible. Snow level 4900 feet lowering to 3000 feet after midnight . Low around 30. West southwest wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Thursday
Snow likely before 11am, then a chance of rain and snow between 11am and 2pm, then a chance of rain after 2pm. Snow level rising to 3900 feet in the afternoon. Mostly cloudy, then gradually becoming sunny, with a high near 48. West northwest wind 5 to 8 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
Mostly clear, with a low around 25. North northwest wind 5 to 9 mph becoming calm in the evening.
Friday
Sunny, with a high near 60.
Friday Night
Clear, with a low around 31.
Saturday
Sunny, with a high near 68.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Mostly sunny, with a high near 72.
Sunday Night
Partly cloudy, with a low around 40.
Monday
Mostly sunny, with a high near 71.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Fort Jones CA
 41.61°N 122.94°W (Elev. 2999 ft)
4:41 pm PDT Mar 31, 2026
6pm PDT Mar 31, 2026-6pm PDT Apr 7, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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