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

73°F

23°C

Humidity 16%
Wind Speed NE 4 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 18 Apr 04:35 PM PDT
Extended Forecast for

5 Miles W Fort Jones CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. Southwest wind 5 to 7 mph becoming light and variable.

    Low: 43 °F

    Mostly Cloudy

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 67. South southeast wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 67 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 45. South southeast wind 7 to 16 mph, with gusts as high as 24 mph.

    Low: 45 °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 59. South southeast wind 7 to 15 mph, with gusts as high as 23 mph.

    High: 59 °F

    Chance Rain

  • Monday Night

    Monday Night: Rain likely.  Mostly cloudy, with a low around 40. South southeast wind 8 to 13 mph becoming light  in the evening. Winds could gust as high as 20 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 40 °F

    Rain Likely

  • Tuesday

    Tuesday: A chance of rain, then showers and possibly a thunderstorm after 11am.  Snow level 5800 feet. High near 52. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 52 °F

    Showers

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 11pm.  Snow level 5900 feet lowering to 5000 feet after midnight . Mostly cloudy, with a low around 37. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °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 51.

    High: 51 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 43. Southwest wind 5 to 7 mph becoming light and variable.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 67. South southeast wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.
Sunday Night
Mostly cloudy, with a low around 45. South southeast wind 7 to 16 mph, with gusts as high as 24 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 59. South southeast wind 7 to 15 mph, with gusts as high as 23 mph.
Monday Night
Rain likely. Mostly cloudy, with a low around 40. South southeast wind 8 to 13 mph becoming light in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
A chance of rain, then showers and possibly a thunderstorm after 11am. Snow level 5800 feet. High near 52. 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 5900 feet lowering to 5000 feet after midnight . Mostly cloudy, with a low around 37. 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 51.
Wednesday Night
Mostly cloudy, with a low around 33.
Thursday
Mostly sunny, with a high near 58.
Thursday Night
Mostly clear, with a low around 35.
Friday
Sunny, with a high near 62.
Friday Night
Mostly clear, with a low around 38.
Saturday
Sunny, with a high near 66.
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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 Apr 18, 2026
4pm 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