Severe Weather for Northeast Southeastward into the Southern Plains; Flooding in the Upper Great Lakes

Severe thunderstorms are expected from the Northeast to Texas through the night and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains and the mid-Atlantic. There is late-season snow over the Northern/Central Rockies and the Northern Plains. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

24°F

-4°C

Humidity 83%
Wind Speed N 0 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 17 Apr 03:53 AM PDT
Extended Forecast for

6 Miles WSW Fort Jones CA

Freeze Warning April 17, 04:01am until April 17, 09:00am
Click here for hazard details and duration
...
  •  
    Freeze Warning April 17, 04:01am until April 17, 09:00am

    NOW until 9:00am Fri

    Freeze Warning

  • Today

    High: 64 °F

    Frost then
    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 35. Northwest wind around 6 mph becoming calm  in the evening.

    Low: 35 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 71. Calm wind becoming south southwest 5 to 7 mph in the afternoon.

    High: 71 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 42. South wind 3 to 8 mph.

    Low: 42 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of rain after 11am.  Partly sunny, with a high near 67. South southeast wind 5 to 15 mph, with gusts as high as 23 mph.

    High: 67 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: A 30 percent chance of rain.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

  • Monday

    Monday: Rain likely, mainly after 11am.  Snow level 5800 feet. Mostly cloudy, with a high near 58. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Rain Likely

  • Monday Night

    Monday Night: Rain likely, mainly before 11pm.  Snow level 6000 feet lowering to 5300 feet after midnight . Mostly cloudy, with a low around 36.

    Low: 36 °F

    Rain Likely

Detailed Forecast

Today
Widespread frost before 11am. Otherwise, sunny, with a high near 64. Calm wind.
Tonight
Partly cloudy, with a low around 35. Northwest wind around 6 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 71. Calm wind becoming south southwest 5 to 7 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 42. South wind 3 to 8 mph.
Sunday
A 20 percent chance of rain after 11am. Partly sunny, with a high near 67. South southeast wind 5 to 15 mph, with gusts as high as 23 mph.
Sunday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 41.
Monday
Rain likely, mainly after 11am. Snow level 5800 feet. Mostly cloudy, with a high near 58. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Rain likely, mainly before 11pm. Snow level 6000 feet lowering to 5300 feet after midnight . Mostly cloudy, with a low around 36.
Tuesday
Rain likely, mainly after 11am. Snow level 5300 feet. Partly sunny, with a high near 56.
Tuesday Night
A chance of rain before 11pm. Snow level 5700 feet lowering to 5100 feet after midnight . Mostly cloudy, with a low around 36.
Wednesday
A chance of rain. Snow level 5000 feet rising to 5700 feet in the afternoon. Partly sunny, with a high near 55.
Wednesday Night
Partly cloudy, with a low around 34.
Thursday
Sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Fort Jones CA
 41.58°N 122.97°W (Elev. 2946 ft)
2:20 am PDT Apr 17, 2026
4am PDT Apr 17, 2026-6pm PDT Apr 23, 2026
 
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Additional Resources

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