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Hazardous Weather Conditions

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

35°C

95°F

Humidity 21%
Wind Speed N 13 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 10°C (50°F)
Visibility 16 km
Heat Index33°C (92°F)
Last update 12 Jul 07:20 PM PDT
Extended Forecast for

16 Miles NNE Weed CA

Heat Advisory July 12, 07:41pm until July 14, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 12, 07:41pm until July 14, 08:00pm

    NOW until 8:00pm Mon

    Heat Advisory

  • Tonight

    Low: 18 °C

    Clear

  • Sunday

    Sunday: Sunny, with a high near 34. Northeast wind 8 to 13 km/h becoming west in the morning.

    High: 34 °C

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 17. Northwest wind 8 to 13 km/h becoming north northeast after midnight. Winds could gust as high as 37 km/h.

    Low: 17 °C

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 33. Northeast wind 10 to 16 km/h becoming west northwest in the afternoon. Winds could gust as high as 34 km/h.

    High: 33 °C

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 16. Northwest wind 8 to 18 km/h becoming northeast after midnight. Winds could gust as high as 39 km/h.

    Low: 16 °C

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 34.

    High: 34 °C

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 16.

    Low: 16 °C

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 32.

    High: 32 °C

    Sunny

Detailed Forecast

Tonight
Clear, with a low around 18. West northwest wind 5 to 11 km/h becoming east in the evening.
Sunday
Sunny, with a high near 34. Northeast wind 8 to 13 km/h becoming west in the morning.
Sunday Night
Mostly clear, with a low around 17. Northwest wind 8 to 13 km/h becoming north northeast after midnight. Winds could gust as high as 37 km/h.
Monday
Sunny, with a high near 33. Northeast wind 10 to 16 km/h becoming west northwest in the afternoon. Winds could gust as high as 34 km/h.
Monday Night
Clear, with a low around 16. Northwest wind 8 to 18 km/h becoming northeast after midnight. Winds could gust as high as 39 km/h.
Tuesday
Sunny, with a high near 34.
Tuesday Night
Clear, with a low around 16.
Wednesday
Sunny, with a high near 32.
Wednesday Night
Mostly clear, with a low around 15.
Thursday
Sunny, with a high near 31.
Thursday Night
Mostly clear, with a low around 14.
Friday
Sunny, with a high near 31.
Friday Night
Mostly clear, with a low around 14.
Saturday
Sunny, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NNE Weed CA
 41.61°N 122.23°W (Elev. 4816 m)
Last Update:
4:41 pm PDT Jul 12, 2025
Forecast Valid:
7pm PDT Jul 12, 2025-6pm PDT Jul 19, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation