Excessive Rainfall and Significant Flooding in the Upper Midwest This Weekend

Heavy to excessive rainfall is expected over the weekend across eastern Iowa, northern Missouri, northwest Illinois and southern Wisconsin. Numerous flash floods, some with significant impacts, are expected in these areas. Heaviest rainfall will occur overnight Saturday and Sunday, so be sure to have multiple ways to receive warnings. 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 7%
Wind Speed NNW 5 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 08 Aug 05:35 PM PDT
Extended Forecast for

6 Miles S Montague CA

Extreme Heat Warning August 10, 08:00am until August 12, 02:00am
Click here for hazard details and duration
Extreme Heat Warning
  • Tonight

    Tonight: Mostly clear, with a low around 57. West northwest wind 7 to 11 mph.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 95. North wind 3 to 6 mph.

    High: 95 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 62. North northeast wind 6 to 13 mph, with gusts as high as 20 mph.

    Low: 62 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny and hot, with a high near 101. East wind around 5 mph becoming light and variable.

    High: 101 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 66. North wind 6 to 8 mph becoming southeast after midnight.

    Low: 66 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 102.

    High: 102 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 66.

    Low: 66 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 99.

    High: 99 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 57. West northwest wind 7 to 11 mph.
Saturday
Sunny, with a high near 95. North wind 3 to 6 mph.
Saturday Night
Partly cloudy, with a low around 62. North northeast wind 6 to 13 mph, with gusts as high as 20 mph.
Sunday
Sunny and hot, with a high near 101. East wind around 5 mph becoming light and variable.
Sunday Night
Mostly clear, with a low around 66. North wind 6 to 8 mph becoming southeast after midnight.
Monday
Sunny and hot, with a high near 102.
Monday Night
Mostly clear, with a low around 66.
Tuesday
Sunny and hot, with a high near 99.
Tuesday Night
Mostly clear, with a low around 64.
Wednesday
Sunny and hot, with a high near 96.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
Sunny, with a high near 88.
Thursday Night
Mostly clear, with a low around 56.
Friday
Sunny, with a high near 86.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles S Montague CA
 41.65°N 122.54°W (Elev. 2664 ft)
4:40 pm PDT Aug 8, 2025
5pm PDT Aug 8, 2025-6pm PDT Aug 15, 2025
 
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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