Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

55°F

13°C

Humidity 35%
Wind Speed N 0 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 18 Apr 09:35 PM PDT
Extended Forecast for

6 Miles WSW Fort Jones CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. Light and variable wind.

    Low: 43 °F

    Mostly Cloudy

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 69. Light east wind becoming south southeast 11 to 16 mph in the morning. Winds could gust as high as 24 mph.

    High: 69 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 44. South southeast wind 9 to 14 mph becoming light southeast  after midnight. Winds could gust as high as 21 mph.

    Low: 44 °F

    Mostly Cloudy

  • Monday

    Monday: A 50 percent chance of rain, mainly after 11am.  Snow level 5800 feet rising to 6600 feet in the afternoon. Partly sunny, with a high near 61. Southeast wind 7 to 14 mph, with gusts as high as 21 mph.

    High: 61 °F

    Chance Rain

  • Monday Night

    Monday Night: Rain.  Low around 39. South southeast wind 5 to 9 mph becoming calm  in the evening.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Rain

  • Tuesday

    Tuesday: Rain likely, then showers and possibly a thunderstorm after 11am.  Snow level 5800 feet. High near 54. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 54 °F

    Showers

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 11pm.  Snow level 5800 feet lowering to 5000 feet after midnight . Mostly cloudy, with a low around 36. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Rain Likely
    then Chance
    Rain

  • Wednesday

    Wednesday: A chance of rain.  Snow level 4700 feet rising to 5300 feet in the afternoon. Mostly cloudy, with a high near 54.

    High: 54 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A slight chance of rain before 11pm.  Snow level 5500 feet lowering to 4500 feet after midnight . Mostly cloudy, with a low around 32.

    Low: 32 °F

    Slight Chance
    Rain then
    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 43. Light and variable wind.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 69. Light east wind becoming south southeast 11 to 16 mph in the morning. Winds could gust as high as 24 mph.
Sunday Night
Mostly cloudy, with a low around 44. South southeast wind 9 to 14 mph becoming light southeast after midnight. Winds could gust as high as 21 mph.
Monday
A 50 percent chance of rain, mainly after 11am. Snow level 5800 feet rising to 6600 feet in the afternoon. Partly sunny, with a high near 61. Southeast wind 7 to 14 mph, with gusts as high as 21 mph.
Monday Night
Rain. Low around 39. South southeast wind 5 to 9 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain likely, then showers and possibly a thunderstorm after 11am. Snow level 5800 feet. High near 54. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Rain likely, mainly before 11pm. Snow level 5800 feet lowering to 5000 feet after midnight . Mostly cloudy, with a low around 36. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A chance of rain. Snow level 4700 feet rising to 5300 feet in the afternoon. Mostly cloudy, with a high near 54.
Wednesday Night
A slight chance of rain before 11pm. Snow level 5500 feet lowering to 4500 feet after midnight . Mostly cloudy, with a low around 32.
Thursday
Mostly sunny, with a high near 60.
Thursday Night
Mostly clear, with a low around 34.
Friday
Sunny, with a high near 64.
Friday Night
Mostly clear, with a low around 38.
Saturday
Sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Fort Jones CA
 41.58°N 122.97°W (Elev. 2946 ft)
9:08 pm PDT Apr 18, 2026
9pm PDT Apr 18, 2026-6pm PDT Apr 25, 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