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

63°F

17°C

Humidity 39%
Wind Speed SSE 13 MPH
Barometer 29.79 in (1008.81 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 31 Mar 03:00 PM PDT
Extended Forecast for

13 Miles NW 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
  • This Afternoon

    This Afternoon: A 50 percent chance of rain.  Partly sunny, with a high near 61. Southwest wind around 10 mph.

    High: 61 °F

    Chance Rain

  • Tonight

    Tonight: Rain likely, mainly after 2am.  Mostly cloudy, with a low around 41. Southwest wind 5 to 9 mph becoming northwest after midnight.  Chance of precipitation is 70%.

    Low: 41 °F

    Chance Rain
    then Rain
    Likely

  • Wednesday

    Wednesday: Rain, mainly before 5pm, then showers and possibly a thunderstorm after 5pm.  High near 52. West northwest wind 6 to 13 mph becoming south in the morning. Winds could gust as high as 20 mph.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 52 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain and snow before 2am, then rain between 2am and 5am, then rain, possibly mixed with snow after 5am. Some thunder is also possible.  Snow level 4600 feet lowering to 2800 feet after midnight . Low around 34. West southwest wind 7 to 10 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow

  • Thursday

    Thursday: Rain likely, possibly mixed with snow, becoming all rain after 8am.  Snow level 2600 feet rising to 3900 feet in the afternoon. Partly sunny, with a high near 53. West southwest wind 3 to 8 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 53 °F

    Rain/Snow
    Likely then
    Chance Rain

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 36.

    Low: 36 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of rain. Partly sunny, with a high near 61. Southwest wind around 10 mph.
Tonight
Rain likely, mainly after 2am. Mostly cloudy, with a low around 41. Southwest wind 5 to 9 mph becoming northwest after midnight. Chance of precipitation is 70%.
Wednesday
Rain, mainly before 5pm, then showers and possibly a thunderstorm after 5pm. High near 52. West northwest wind 6 to 13 mph becoming south in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
Rain and snow before 2am, then rain between 2am and 5am, then rain, possibly mixed with snow after 5am. Some thunder is also possible. Snow level 4600 feet lowering to 2800 feet after midnight . Low around 34. West southwest wind 7 to 10 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday
Rain likely, possibly mixed with snow, becoming all rain after 8am. Snow level 2600 feet rising to 3900 feet in the afternoon. Partly sunny, with a high near 53. West southwest wind 3 to 8 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday Night
Mostly clear, with a low around 29.
Friday
Sunny, with a high near 65.
Friday Night
Clear, with a low around 36.
Saturday
Sunny, with a high near 73.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
Mostly sunny, with a high near 77.
Sunday Night
Partly cloudy, with a low around 46.
Monday
Mostly sunny, with a high near 76.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 70.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NW Fort Jones CA
 41.75°N 123.01°W (Elev. 1850 ft)
12:22 pm PDT Mar 31, 2026
3pm PDT Mar 31, 2026-6pm PDT Apr 7, 2026
 
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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