Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat 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 the Northern Mariana Islands. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes through Tuesday. Heavy snow is expected in the Pacific Northwest. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Mostly Cloudy

42°F

6°C

Humidity 85%
Wind Speed N 5 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 13 Apr 11:53 PM PDT
Extended Forecast for

5 Miles W Fort Jones CA

  • Overnight

    Overnight: Partly cloudy, with a low around 35. Light northwest wind.

    Low: 35 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 60. Calm wind becoming west around 5 mph in the afternoon.

    High: 60 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A slight chance of rain before 2am, then a slight chance of rain after 3am.  Snow level 4700 feet. Mostly cloudy, with a low around 38. Southwest wind 5 to 10 mph.  Chance of precipitation is 20%.

    Low: 38 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: Rain, mainly before 5pm.  Snow level 4700 feet rising to 5400 feet. High near 49. South wind 5 to 13 mph, with gusts as high as 20 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 slight chance of rain before 8pm, then a slight chance of snow between 8pm and 11pm.  Partly cloudy, with a low around 25. Northwest wind 7 to 11 mph, with gusts as high as 18 mph.  Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 50.

    High: 50 °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 60.

    High: 60 °F

    Sunny

  • Friday Night

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

    Low: 34 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 35. Light northwest wind.
Tuesday
Increasing clouds, with a high near 60. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
A slight chance of rain before 2am, then a slight chance of rain after 3am. Snow level 4700 feet. Mostly cloudy, with a low around 38. Southwest wind 5 to 10 mph. Chance of precipitation is 20%.
Wednesday
Rain, mainly before 5pm. Snow level 4700 feet rising to 5400 feet. High near 49. South wind 5 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A slight chance of rain before 8pm, then a slight chance of snow between 8pm and 11pm. Partly cloudy, with a low around 25. Northwest wind 7 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 50.
Thursday Night
Mostly clear, with a low around 26.
Friday
Sunny, with a high near 60.
Friday Night
Partly cloudy, with a low around 34.
Saturday
Mostly sunny, with a high near 64.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 41.
Sunday
Rain likely. Snow level 6600 feet lowering to 5900 feet in the afternoon . Mostly cloudy, with a high near 54.
Sunday Night
A chance of rain and snow. Snow level 5600 feet lowering to 4100 feet after midnight . Mostly cloudy, with a low around 34.
Monday
A chance of rain and snow. Snow level 3900 feet rising to 4900 feet in the afternoon. Partly sunny, with a high near 52.
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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 pm PDT Apr 13, 2026
12am PDT Apr 14, 2026-6pm PDT Apr 20, 2026
 
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Additional Resources

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