Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Hazardous Weather Conditions

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

73°F

23°C

Humidity 41%
Wind Speed N 0 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 15 Jul 11:53 PM PDT
Extended Forecast for

9 Miles S Montague CA

Heat Advisory July 16, 12:02am until July 16, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 16, 12:02am until July 16, 08:00pm

    NOW until 8:00pm Wed

    Heat Advisory

  • Overnight

    Low: 67 °F

    Haze

  • Wednesday

    Wednesday: Widespread haze after 8am. Patchy smoke before 8am. Sunny and hot, with a high near 96. Calm wind becoming south around 6 mph in the afternoon.

    High: 96 °F

    Haze

  • Wednesday Night

    Wednesday Night: Widespread haze. Mostly clear, with a low around 67. Southwest wind 5 to 8 mph becoming west northwest in the evening.

    Low: 67 °F

    Haze

  • Thursday

    Thursday: Widespread haze before 2pm. Sunny, with a high near 93. Calm wind becoming south southeast 5 to 9 mph in the afternoon.

    High: 93 °F

    Haze

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 65. South wind 8 to 13 mph becoming light and variable  after midnight. Winds could gust as high as 18 mph.

    Low: 65 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

Detailed Forecast

Overnight
Widespread haze. Clear, with a low around 67. West northwest wind around 6 mph becoming south southwest.
Wednesday
Widespread haze after 8am. Patchy smoke before 8am. Sunny and hot, with a high near 96. Calm wind becoming south around 6 mph in the afternoon.
Wednesday Night
Widespread haze. Mostly clear, with a low around 67. Southwest wind 5 to 8 mph becoming west northwest in the evening.
Thursday
Widespread haze before 2pm. Sunny, with a high near 93. Calm wind becoming south southeast 5 to 9 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 65. South wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Friday
Sunny, with a high near 93.
Friday Night
Mostly clear, with a low around 63.
Saturday
Sunny, with a high near 92.
Saturday Night
Clear, with a low around 61.
Sunday
Sunny, with a high near 91.
Sunday Night
Mostly clear, with a low around 61.
Monday
Sunny, with a high near 90.
Monday Night
Mostly clear, with a low around 61.
Tuesday
Sunny, with a high near 90.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles S Montague CA
 41.6°N 122.55°W (Elev. 3100 ft)
10:41 pm PDT Jul 15, 2025
12am PDT Jul 16, 2025-6pm PDT Jul 22, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database