Heavy Rainfall and Flooding in the Mid-Atlantic; Heat and Wildfire Concerns in the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region through tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the West with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

75°F

24°C

Humidity 36%
Wind Speed N 9 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 15 Jul 01:20 AM PDT
Extended Forecast for

7 Miles E Montague CA

Heat Advisory until July 16, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until July 16, 08:00pm

    NOW until 8:00pm Wed

    Heat Advisory

  • Overnight

    Low: 63 °F

    Haze

  • Tuesday

    Tuesday: Widespread haze before 8am, then widespread haze after 11am. Sunny and hot, with a high near 96. Calm wind becoming west northwest 5 to 8 mph in the afternoon.

    High: 96 °F

    Haze

  • Tuesday Night

    Tuesday Night: Widespread haze before 8pm, then widespread haze after 11pm. Clear, with a low around 63. West northwest wind 5 to 9 mph becoming calm  in the evening.

    Low: 63 °F

    Haze

  • Wednesday

    Wednesday: Widespread haze before 2pm. Sunny and hot, with a high near 97. Light and variable wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 97 °F

    Haze

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 63. Southwest wind 7 to 10 mph becoming northwest in the evening.

    Low: 63 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 96.

    High: 96 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

Detailed Forecast

Overnight
Widespread haze after 5am. Clear, with a low around 63. North wind around 6 mph becoming calm.
Tuesday
Widespread haze before 8am, then widespread haze after 11am. Sunny and hot, with a high near 96. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Tuesday Night
Widespread haze before 8pm, then widespread haze after 11pm. Clear, with a low around 63. West northwest wind 5 to 9 mph becoming calm in the evening.
Wednesday
Widespread haze before 2pm. Sunny and hot, with a high near 97. Light and variable wind becoming west southwest 5 to 7 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 63. Southwest wind 7 to 10 mph becoming northwest in the evening.
Thursday
Sunny and hot, with a high near 96.
Thursday Night
Mostly clear, with a low around 62.
Friday
Sunny, with a high near 95.
Friday Night
Mostly clear, with a low around 60.
Saturday
Sunny, with a high near 93.
Saturday Night
Mostly clear, with a low around 58.
Sunday
Sunny, with a high near 91.
Sunday Night
Mostly clear, with a low around 57.
Monday
Sunny, with a high near 92.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles E Montague CA
 41.71°N 122.41°W (Elev. 2776 ft)
10:41 pm PDT Jul 14, 2025
1am PDT Jul 15, 2025-6pm PDT Jul 21, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database