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

53°F

12°C

Humidity 48%
Wind Speed SW 10 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 15 Apr 09:53 AM PDT
Extended Forecast for

3 Miles SSW Fort Jones CA

Freeze Watch April 17, 03:00am until April 17, 09:00am
Frost Advisory April 16, 03:00am until April 16, 09:00am
Click here for hazard details and duration
Freeze Watch
Frost Advisory
  • Today

    Today: Rain, mainly before 4pm.  Snow level 6000 feet lowering to 5300 feet in the afternoon . High near 53. South southwest wind 7 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 90%.

    High: 53 °F

    Chance Rain
    then Rain

  • Tonight

    Tonight: Widespread frost after 2am.  Otherwise, mostly clear, with a low around 29. West wind 8 to 13 mph becoming light north northwest  after midnight. Winds could gust as high as 20 mph.

    Low: 29 °F

    Partly Cloudy
    then Frost

  • Thursday

    Thursday: Widespread frost before 11am.  Otherwise, sunny, with a high near 53. Calm wind becoming north 5 to 9 mph in the afternoon.

    High: 53 °F

    Frost then
    Sunny

  • Thursday Night

    Thursday Night: Widespread frost after 11pm.  Otherwise, clear, with a low around 29. North wind 8 to 13 mph becoming light north northeast  in the evening. Winds could gust as high as 20 mph.

    Low: 29 °F

    Frost

  • Friday

    Friday: Widespread frost before 11am.  Otherwise, sunny, with a high near 63. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 63 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of rain, mainly after 11pm.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain.  Mostly cloudy, with a high near 61.

    High: 61 °F

    Chance Rain

Detailed Forecast

Today
Rain, mainly before 4pm. Snow level 6000 feet lowering to 5300 feet in the afternoon . High near 53. South southwest wind 7 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.
Tonight
Widespread frost after 2am. Otherwise, mostly clear, with a low around 29. West wind 8 to 13 mph becoming light north northwest after midnight. Winds could gust as high as 20 mph.
Thursday
Widespread frost before 11am. Otherwise, sunny, with a high near 53. Calm wind becoming north 5 to 9 mph in the afternoon.
Thursday Night
Widespread frost after 11pm. Otherwise, clear, with a low around 29. North wind 8 to 13 mph becoming light north northeast in the evening. Winds could gust as high as 20 mph.
Friday
Widespread frost before 11am. Otherwise, sunny, with a high near 63. Calm wind becoming north northeast around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 35.
Saturday
Mostly sunny, with a high near 69.
Saturday Night
A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 41.
Sunday
A chance of rain. Mostly cloudy, with a high near 61.
Sunday Night
A chance of rain, mainly before 11pm. Snow level 5900 feet lowering to 5100 feet after midnight . Mostly cloudy, with a low around 39.
Monday
A chance of rain. Snow level 5000 feet rising to 5700 feet in the afternoon. Partly sunny, with a high near 62.
Monday Night
A chance of rain. Snow level 5700 feet. Mostly cloudy, with a low around 39.
Tuesday
A chance of rain. Snow level 5400 feet rising to 6300 feet in the afternoon. Partly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Fort Jones CA
 41.56°N 122.84°W (Elev. 2733 ft)
5:56 am PDT Apr 15, 2026
10am PDT Apr 15, 2026-6pm PDT Apr 21, 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