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

88°F

31°C

Humidity 26%
Wind Speed N 9 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 31 Jul 07:53 PM PDT
Extended Forecast for

16 Miles NNW Fort Jones CA

  • Tonight

    Tonight: Clear, with a low around 55. West wind 5 to 8 mph.

    Low: 55 °F

    Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 93. Light west southwest wind becoming west northwest 5 to 10 mph in the morning.

    High: 93 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50. North northwest wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 50 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 91. North northwest wind 5 to 7 mph.

    High: 91 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 49. North wind 6 to 10 mph.

    Low: 49 °F

    Clear

  • Monday

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

    High: 98 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 56.

    Low: 56 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 103.

    High: 103 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 59.

    Low: 59 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 55. West wind 5 to 8 mph.
Saturday
Mostly sunny, with a high near 93. Light west southwest wind becoming west northwest 5 to 10 mph in the morning.
Saturday Night
Mostly clear, with a low around 50. North northwest wind 6 to 10 mph, with gusts as high as 18 mph.
Sunday
Sunny, with a high near 91. North northwest wind 5 to 7 mph.
Sunday Night
Clear, with a low around 49. North wind 6 to 10 mph.
Monday
Sunny and hot, with a high near 98.
Monday Night
Clear, with a low around 56.
Tuesday
Sunny and hot, with a high near 103.
Tuesday Night
Clear, with a low around 59.
Wednesday
Sunny and hot, with a high near 102.
Wednesday Night
Clear, with a low around 60.
Thursday
Sunny and hot, with a high near 100.
Thursday Night
Clear, with a low around 59.
Friday
Sunny and hot, with a high near 100.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NNW Fort Jones CA
 41.83°N 122.95°W (Elev. 2018 ft)
4:40 pm PDT Jul 31, 2026
8pm PDT Jul 31, 2026-6pm PDT Aug 7, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database