Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

91°F

33°C

Humidity 18%
Wind Speed N 17 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 01 Aug 04:15 PM PDT
Extended Forecast for

6 Miles W Fort Jones CA

  • Tonight

    Tonight: Clear, with a low around 49. North northwest wind 10 to 15 mph becoming light and variable  after midnight. Winds could gust as high as 22 mph.

    Low: 49 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 86. Light and variable wind becoming north northwest 5 to 10 mph in the afternoon.

    High: 86 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 50. North northwest wind 9 to 14 mph becoming light north northeast  after midnight. Winds could gust as high as 21 mph.

    Low: 50 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 92. Light northeast wind.

    High: 92 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 59. North wind 3 to 8 mph.

    Low: 59 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 97.

    High: 97 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 63.

    Low: 63 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 98.

    High: 98 °F

    Hot

  • Wednesday Night

    Wednesday Night: Clear, with a low around 61.

    Low: 61 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 49. North northwest wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.
Sunday
Sunny, with a high near 86. Light and variable wind becoming north northwest 5 to 10 mph in the afternoon.
Sunday Night
Clear, with a low around 50. North northwest wind 9 to 14 mph becoming light north northeast after midnight. Winds could gust as high as 21 mph.
Monday
Sunny, with a high near 92. Light northeast wind.
Monday Night
Clear, with a low around 59. North wind 3 to 8 mph.
Tuesday
Sunny and hot, with a high near 97.
Tuesday Night
Clear, with a low around 63.
Wednesday
Sunny and hot, with a high near 98.
Wednesday Night
Clear, with a low around 61.
Thursday
Sunny and hot, with a high near 96.
Thursday Night
Clear, with a low around 60.
Friday
Sunny, with a high near 95.
Friday Night
Clear, with a low around 59.
Saturday
Sunny, with a high near 94.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles W Fort Jones CA
 41.61°N 122.94°W (Elev. 2999 ft)
12:16 pm PDT Aug 1, 2026
4pm PDT Aug 1, 2026-6pm PDT Aug 8, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database