Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

33°C

91°F

Humidity 26%
Wind Speed SSE 4 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 11°C (52°F)
Visibility 16 km
Heat Index31°C (88°F)
Last update 13 Jul 11:30 AM PDT
Extended Forecast for

5 Miles W Fort Jones CA

Extreme Heat Warning July 13, 11:58am until July 15, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning July 13, 11:58am until July 15, 08:00pm

    NOW until 8:00pm Tue

    Extreme Heat Warning

  • Today

    High: 37 °C

    Haze

  • Tonight

    Tonight: Widespread haze. Mostly clear, with a low around 18. North northwest wind 16 to 21 km/h becoming light and variable. Winds could gust as high as 32 km/h.

    Low: 18 °C

    Haze

  • Monday

    Monday: Widespread haze before 11am, then widespread haze after 2pm. Sunny and hot, with a high near 36. Light and variable wind becoming north northwest 11 to 16 km/h in the afternoon.

    High: 36 °C

    Haze

  • Monday Night

    Monday Night: Widespread haze before 10pm. Clear, with a low around 16. North northwest wind 16 to 21 km/h becoming light and variable  after midnight. Winds could gust as high as 32 km/h.

    Low: 16 °C

    Haze then
    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 36. Calm wind becoming north northwest 5 to 8 km/h in the afternoon.

    High: 36 °C

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 17.

    Low: 17 °C

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 34.

    High: 34 °C

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 17.

    Low: 17 °C

    Mostly Clear

Detailed Forecast

Today
Widespread haze. Sunny and hot, with a high near 37. Calm wind.
Tonight
Widespread haze. Mostly clear, with a low around 18. North northwest wind 16 to 21 km/h becoming light and variable. Winds could gust as high as 32 km/h.
Monday
Widespread haze before 11am, then widespread haze after 2pm. Sunny and hot, with a high near 36. Light and variable wind becoming north northwest 11 to 16 km/h in the afternoon.
Monday Night
Widespread haze before 10pm. Clear, with a low around 16. North northwest wind 16 to 21 km/h becoming light and variable after midnight. Winds could gust as high as 32 km/h.
Tuesday
Sunny and hot, with a high near 36. Calm wind becoming north northwest 5 to 8 km/h in the afternoon.
Tuesday Night
Mostly clear, with a low around 17.
Wednesday
Sunny, with a high near 34.
Wednesday Night
Mostly clear, with a low around 17.
Thursday
Sunny, with a high near 34.
Thursday Night
Mostly clear, with a low around 16.
Friday
Sunny, with a high near 33.
Friday Night
Mostly clear, with a low around 16.
Saturday
Sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Fort Jones CA
 41.61°N 122.94°W (Elev. 2999 m)
10:41 am PDT Jul 13, 2025
11am PDT Jul 13, 2025-6pm PDT Jul 19, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database