Heavy Rain Across the Southern US; Unsettled Pattern in the Pacific Northwest

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains Friday, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. High elevation snow and mixed precipitation and rain in the lower elevations will impact the Pacific Northwest this weekend before a stronger system moves in early next week. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

34°F

1°C

Humidity 86%
Wind Speed N 0 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 12 Feb 10:00 PM PST
Extended Forecast for

6 Miles WSW Fort Jones CA

  • Tonight

    Tonight: Mostly clear, with a low around 29. Calm wind.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: Patchy fog before 11am.  Otherwise, partly sunny, with a high near 53. Calm wind.

    High: 53 °F

    Patchy Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 32. East wind around 5 mph becoming calm  in the evening.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of rain.  Snow level 4800 feet rising to 5500 feet in the afternoon. Mostly cloudy, with a high near 49. Calm wind becoming southeast 5 to 9 mph in the afternoon.

    High: 49 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 50 percent chance of rain.  Snow level 4900 feet. Mostly cloudy, with a low around 32. South southeast wind 3 to 7 mph.

    Low: 32 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely, mainly after 10am.  Snow level 4600 feet. Mostly cloudy, with a high near 49. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 49 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain likely, mainly before 10pm.  Snow level 4500 feet. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.

    Low: 30 °F

    Rain Likely
    then Chance
    Rain

  • Washington's Birthday

    Washington's Birthday: A chance of rain and snow before 1pm, then a chance of rain.  Snow level 4300 feet. Mostly cloudy, with a high near 47.

    High: 47 °F

    Chance
    Rain/Snow

  • Monday Night

    Monday Night: Rain and snow, becoming all snow after 1am.  Snow level 3800 feet lowering to 2900 feet after midnight . Mostly cloudy, with a low around 25.

    Low: 25 °F

    Rain/Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 29. Calm wind.
Friday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 53. Calm wind.
Friday Night
Mostly cloudy, with a low around 32. East wind around 5 mph becoming calm in the evening.
Saturday
A 40 percent chance of rain. Snow level 4800 feet rising to 5500 feet in the afternoon. Mostly cloudy, with a high near 49. Calm wind becoming southeast 5 to 9 mph in the afternoon.
Saturday Night
A 50 percent chance of rain. Snow level 4900 feet. Mostly cloudy, with a low around 32. South southeast wind 3 to 7 mph.
Sunday
Rain likely, mainly after 10am. Snow level 4600 feet. Mostly cloudy, with a high near 49. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain likely, mainly before 10pm. Snow level 4500 feet. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.
Washington's Birthday
A chance of rain and snow before 1pm, then a chance of rain. Snow level 4300 feet. Mostly cloudy, with a high near 47.
Monday Night
Rain and snow, becoming all snow after 1am. Snow level 3800 feet lowering to 2900 feet after midnight . Mostly cloudy, with a low around 25.
Tuesday
Snow. Mostly cloudy, with a high near 39.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 23.
Wednesday
Rain and snow. Mostly cloudy, with a high near 42.
Wednesday Night
Rain and snow. Mostly cloudy, with a low around 24.
Thursday
Snow likely. Mostly cloudy, with a high near 41.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Fort Jones CA
 41.58°N 122.97°W (Elev. 2946 ft)
9:41 pm PST Feb 12, 2026
10pm PST Feb 12, 2026-6pm PST Feb 19, 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