Heat Wave Persists Over the Central U.S.; Significant Flooding Expected in the Northern Mid-Atlantic Tuesday

Dangerous and extreme heat will remain across portions of the Central U.S. this week, persisting across the Mid to Lower Mississippi Valleys, Gulf Coast, Southern Plains and portions of Texas. A heat wave over the Southwest will intensify late this week. Severe thunderstorms and flash flooding will spread from the Great Lakes/Ohio Valley to the Mid-Atlantic and Northeast the next few days. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

55°F

13°C

Humidity 66%
Wind Speed N 0 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 28 Jul 06:20 AM PDT
Extended Forecast for

10 Miles NNE Montague CA

  • Today

    Today: Sunny, with a high near 91. Light and variable wind becoming north 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 91 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 56. North northwest wind 11 to 16 mph becoming light. Winds could gust as high as 24 mph.

    Low: 56 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 94. Calm wind becoming northwest 5 to 8 mph in the afternoon.

    High: 94 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 56. North northwest wind 10 to 15 mph becoming light north northeast  after midnight. Winds could gust as high as 23 mph.

    Low: 56 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 95. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 95 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 56.

    Low: 56 °F

    Clear

  • Friday

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

    High: 99 °F

    Hot

  • Friday Night

    Friday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 91. Light and variable wind becoming north 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.
Tonight
Clear, with a low around 56. North northwest wind 11 to 16 mph becoming light. Winds could gust as high as 24 mph.
Wednesday
Sunny, with a high near 94. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Wednesday Night
Clear, with a low around 56. North northwest wind 10 to 15 mph becoming light north northeast after midnight. Winds could gust as high as 23 mph.
Thursday
Sunny, with a high near 95. Calm wind becoming west 5 to 7 mph in the afternoon.
Thursday Night
Clear, with a low around 56.
Friday
Sunny and hot, with a high near 99.
Friday Night
Clear, with a low around 58.
Saturday
Sunny, with a high near 92.
Saturday Night
Mostly clear, with a low around 54.
Sunday
Sunny, with a high near 89.
Sunday Night
Clear, with a low around 53.
Monday
Sunny, with a high near 95.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NNE Montague CA
 41.86°N 122.45°W (Elev. 2598 ft)
4:40 am PDT Jul 28, 2026
6am PDT Jul 28, 2026-6pm PDT Aug 3, 2026
 
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Additional Resources

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