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

84°F

29°C

Humidity 20%
Wind Speed N 17 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 01 Aug 06:35 PM PDT
Extended Forecast for

8 Miles WSW Macdoel CA

  • Tonight

    Tonight: Clear, with a low around 47. West northwest wind 7 to 13 mph, with gusts as high as 18 mph.

    Low: 47 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 67. East northeast wind 5 to 10 mph becoming west northwest in the afternoon.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 46. Northwest wind 9 to 13 mph becoming northeast after midnight. Winds could gust as high as 20 mph.

    Low: 46 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 72. East northeast wind 8 to 13 mph becoming light north northeast  in the afternoon.

    High: 72 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 54. North wind 5 to 9 mph becoming east after midnight.

    Low: 54 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 59.

    Low: 59 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 47. West northwest wind 7 to 13 mph, with gusts as high as 18 mph.
Sunday
Sunny, with a high near 67. East northeast wind 5 to 10 mph becoming west northwest in the afternoon.
Sunday Night
Clear, with a low around 46. Northwest wind 9 to 13 mph becoming northeast after midnight. Winds could gust as high as 20 mph.
Monday
Sunny, with a high near 72. East northeast wind 8 to 13 mph becoming light north northeast in the afternoon.
Monday Night
Clear, with a low around 54. North wind 5 to 9 mph becoming east after midnight.
Tuesday
Sunny, with a high near 77.
Tuesday Night
Clear, with a low around 59.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Clear, with a low around 58.
Thursday
Sunny, with a high near 75.
Thursday Night
Clear, with a low around 57.
Friday
Sunny, with a high near 76.
Friday Night
Clear, with a low around 56.
Saturday
Sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WSW Macdoel CA
 41.79°N 122.16°W (Elev. 7402 ft)
4:40 pm PDT Aug 1, 2026
6pm PDT Aug 1, 2026-6pm PDT Aug 8, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database