Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

Hazardous Weather Conditions

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

84°F

29°C

Humidity 33%
Wind Speed N 11 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 13 Jul 09:53 PM PDT
Extended Forecast for

16 Miles NNE Weed CA

Heat Advisory July 13, 10:05pm until July 15, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 13, 10:05pm until July 15, 08:00pm

    NOW until 8:00pm Tue

    Heat Advisory

  • Tonight

    Low: 64 °F

    Haze

  • Monday

    Monday: Sunny, with a high near 91. Northeast wind 6 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.

    High: 91 °F

    Sunny

  • Monday Night

    Monday Night: Widespread haze after 11pm. Mostly clear, with a low around 60. Northwest wind 6 to 14 mph becoming northeast after midnight. Winds could gust as high as 21 mph.

    Low: 60 °F

    Haze

  • Tuesday

    Tuesday: Widespread haze before 2pm. Sunny, with a high near 89. East southeast wind 5 to 10 mph becoming west in the afternoon.

    High: 89 °F

    Haze

  • Tuesday Night

    Tuesday Night: Clear, with a low around 60. West wind 6 to 10 mph becoming east after midnight.

    Low: 60 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

Detailed Forecast

Tonight
Widespread haze before 2am. Mostly clear, with a low around 64. Northeast wind 3 to 8 mph.
Monday
Sunny, with a high near 91. Northeast wind 6 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Widespread haze after 11pm. Mostly clear, with a low around 60. Northwest wind 6 to 14 mph becoming northeast after midnight. Winds could gust as high as 21 mph.
Tuesday
Widespread haze before 2pm. Sunny, with a high near 89. East southeast wind 5 to 10 mph becoming west in the afternoon.
Tuesday Night
Clear, with a low around 60. West wind 6 to 10 mph becoming east after midnight.
Wednesday
Sunny, with a high near 88.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
Sunny, with a high near 87.
Thursday Night
Mostly clear, with a low around 59.
Friday
Sunny, with a high near 87.
Friday Night
Clear, with a low around 57.
Saturday
Sunny, with a high near 86.
Saturday Night
Clear, with a low around 56.
Sunday
Sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NNE Weed CA
 41.61°N 122.23°W (Elev. 4816 ft)
8:33 pm PDT Jul 13, 2025
10pm PDT Jul 13, 2025-6pm PDT Jul 20, 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