Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Mostly Cloudy

51°F

11°C

Humidity 49%
Wind Speed N 0 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 13 Apr 11:53 AM PDT
Extended Forecast for

5 Miles W Fort Jones CA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 54. Calm wind becoming northwest around 5 mph.

    High: 54 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 34. Northwest wind around 6 mph becoming calm  in the evening.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 60. Calm wind becoming west around 5 mph in the afternoon.

    High: 60 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38. Southwest wind 5 to 10 mph.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain, mainly after 11am.  Snow level 4800 feet. High near 49. South wind 5 to 13 mph, with gusts as high as 24 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 49 °F

    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain showers, mixing with snow after 8pm, then gradually ending.  Snow level 4400 feet lowering to 3000 feet after midnight . Partly cloudy, with a low around 26. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 26 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 25.

    Low: 25 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 54. Calm wind becoming northwest around 5 mph.
Tonight
Partly cloudy, with a low around 34. Northwest wind around 6 mph becoming calm in the evening.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 60. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 38. Southwest wind 5 to 10 mph.
Wednesday
Rain, mainly after 11am. Snow level 4800 feet. High near 49. South wind 5 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A chance of rain showers, mixing with snow after 8pm, then gradually ending. Snow level 4400 feet lowering to 3000 feet after midnight . Partly cloudy, with a low around 26. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday
Sunny, with a high near 49.
Thursday Night
Clear, with a low around 25.
Friday
Sunny, with a high near 60.
Friday Night
Partly cloudy, with a low around 34.
Saturday
Partly sunny, with a high near 64.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 38.
Sunday
A chance of rain. Snow level 5400 feet. Partly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Fort Jones CA
 41.61°N 122.94°W (Elev. 2999 ft)
11:26 am PDT Apr 13, 2026
12pm PDT Apr 13, 2026-6pm PDT Apr 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