Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Overcast

50°F

10°C

Humidity 58%
Wind Speed NNE 5 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 14 Apr 09:53 PM PDT
Extended Forecast for

5 Miles W Fort Jones CA

Freeze Watch April 17, 03:00am until April 17, 09:00am
Click here for hazard details and duration
Freeze Watch
  • Tonight

    Tonight: A slight chance of rain before 2am, then a slight chance of rain after 3am.  Snow level 4600 feet. Mostly cloudy, with a low around 39. Light and variable wind.  Chance of precipitation is 20%.

    Low: 39 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: Rain.  Snow level 4700 feet rising to 5300 feet in the afternoon. High near 49. East southeast wind 5 to 11 mph becoming south southwest in the afternoon.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 49 °F

    Rain Likely
    then Rain

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain before 11pm.  Widespread frost after 2am.  Otherwise, partly cloudy, with a low around 28. West northwest wind 9 to 14 mph becoming light northwest  after midnight. Winds could gust as high as 21 mph.

    Low: 28 °F

    Chance Rain
    then Frost

  • Thursday

    Thursday: Widespread frost before 11am.  Otherwise, sunny, with a high near 51. North wind 3 to 8 mph.

    High: 51 °F

    Frost then
    Sunny

  • Thursday Night

    Thursday Night: Widespread frost after 11pm.  Otherwise, clear, with a low around 26. North wind 5 to 10 mph becoming light  in the evening.

    Low: 26 °F

    Frost

  • Friday

    Friday: Widespread frost before 11am.  Otherwise, sunny, with a high near 60.

    High: 60 °F

    Frost then
    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of rain, mainly after 11pm.  Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain

Detailed Forecast

Tonight
A slight chance of rain before 2am, then a slight chance of rain after 3am. Snow level 4600 feet. Mostly cloudy, with a low around 39. Light and variable wind. Chance of precipitation is 20%.
Wednesday
Rain. Snow level 4700 feet rising to 5300 feet in the afternoon. High near 49. East southeast wind 5 to 11 mph becoming south southwest in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A 30 percent chance of rain before 11pm. Widespread frost after 2am. Otherwise, partly cloudy, with a low around 28. West northwest wind 9 to 14 mph becoming light northwest after midnight. Winds could gust as high as 21 mph.
Thursday
Widespread frost before 11am. Otherwise, sunny, with a high near 51. North wind 3 to 8 mph.
Thursday Night
Widespread frost after 11pm. Otherwise, clear, with a low around 26. North wind 5 to 10 mph becoming light in the evening.
Friday
Widespread frost before 11am. Otherwise, sunny, with a high near 60.
Friday Night
Partly cloudy, with a low around 34.
Saturday
Partly sunny, with a high near 65.
Saturday Night
A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 40.
Sunday
Rain likely, mainly after 11am. Snow level 5900 feet lowering to 5300 feet. Mostly cloudy, with a high near 54.
Sunday Night
A chance of rain and snow. Snow level 5400 feet lowering to 4400 feet after midnight . Mostly cloudy, with a low around 35.
Monday
A chance of rain and snow. Snow level 4100 feet rising to 5000 feet in the afternoon. Partly sunny, with a high near 51.
Monday Night
A slight chance of rain. Snow level 5200 feet lowering to 4600 feet after midnight . Mostly cloudy, with a low around 35.
Tuesday
A slight chance of rain. Snow level 4500 feet rising to 5700 feet in the afternoon. Partly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Fort Jones CA
 41.61°N 122.94°W (Elev. 2999 ft)
8:46 pm PDT Apr 14, 2026
10pm PDT Apr 14, 2026-6pm PDT Apr 21, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database