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

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over CNMI and tropical storm conditions over Guam. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes today. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Overcast

39°F

4°C

Humidity 93%
Wind Speed NE 5 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 14 Apr 07:35 AM PDT
Extended Forecast for

3 Miles SSW Fort Jones CA

  • Today

    Today: Increasing clouds, with a high near 63. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 63 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A slight chance of rain before 2am, then a slight chance of rain after 3am.  Snow level 5200 feet lowering to 4600 feet after midnight . Mostly cloudy, with a low around 39. South southwest wind 5 to 11 mph.  Chance of precipitation is 20%.

    Low: 39 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: Rain, mainly after 11am.  Snow level 4800 feet rising to 5500 feet. High near 52. South wind 5 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain, mixing with snow after 8pm, then gradually ending.  Partly cloudy, with a low around 26. North northwest wind 5 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 26 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 52. Calm wind becoming north 5 to 9 mph in the afternoon.

    High: 52 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Friday Night

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

    Low: 34 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 63. Calm wind becoming west 5 to 7 mph in the afternoon.
Tonight
A slight chance of rain before 2am, then a slight chance of rain after 3am. Snow level 5200 feet lowering to 4600 feet after midnight . Mostly cloudy, with a low around 39. South southwest wind 5 to 11 mph. Chance of precipitation is 20%.
Wednesday
Rain, mainly after 11am. Snow level 4800 feet rising to 5500 feet. High near 52. South wind 5 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A chance of rain, mixing with snow after 8pm, then gradually ending. Partly cloudy, with a low around 26. North northwest wind 5 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday
Sunny, with a high near 52. Calm wind becoming north 5 to 9 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 26.
Friday
Sunny, with a high near 62.
Friday Night
Partly cloudy, with a low around 34.
Saturday
Mostly sunny, with a high near 66.
Saturday Night
A slight chance of rain after 11pm. Mostly cloudy, with a low around 41.
Sunday
Rain likely. Mostly cloudy, with a high near 57.
Sunday Night
A chance of rain. Snow level 5700 feet lowering to 4200 feet after midnight . Mostly cloudy, with a low around 34.
Monday
A chance of rain. Snow level 3900 feet rising to 4900 feet in the afternoon. Partly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Fort Jones CA
 41.56°N 122.84°W (Elev. 2733 ft)
5:16 am PDT Apr 14, 2026
7am PDT Apr 14, 2026-6pm PDT Apr 20, 2026
 
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