Severe Thunderstorms and Heavy Rainfall for the Southwest; Heat Spreads Across the Center of the Nation

Moisture will continue to move into areas of the West. This will increase showers and thunderstorms coverage and intensity, with the risk of flash flooding and damaging wind gusts. Meanwhile, heat across the Southwest will expand into the center of the nation this weekend into early next week. Trends favor this heat will spread across the Ohio Valley, mid-Atlantic next week. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

43°F

6°C

Humidity 75%
Wind Speed E 4 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 30 Aug 06:35 AM PDT
Extended Forecast for

16 Miles NNE Weed CA

Fire Weather Watch August 31, 12:00pm until August 31, 08:00pm
Click here for hazard details and duration
Fire Weather Watch
  • Today

    Today: Sunny, with a high near 77. East northeast wind 5 to 8 mph becoming light and variable.

    High: 77 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 50. West northwest wind 5 to 7 mph becoming east southeast in the evening.

    Low: 50 °F

    Clear

  • Monday

    Monday: Patchy smoke after 4pm. Sunny, with a high near 79. East northeast wind 6 to 15 mph becoming west southwest in the morning. Winds could gust as high as 22 mph.

    High: 79 °F

    Sunny then
    Patchy Smoke

  • Monday Night

    Monday Night: Mostly clear, with a low around 48. Southwest wind 8 to 14 mph becoming east in the evening. Winds could gust as high as 21 mph.

    Low: 48 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 66. East wind 8 to 15 mph becoming south in the morning. Winds could gust as high as 22 mph.

    High: 66 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly after 11pm.  Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers after 11am.  Snow level 7800 feet rising to 8500 feet in the afternoon. Mostly cloudy, with a high near 61.

    High: 61 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of rain.  Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain.  Partly sunny, with a high near 61.

    High: 61 °F

    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 77. East northeast wind 5 to 8 mph becoming light and variable.
Tonight
Clear, with a low around 50. West northwest wind 5 to 7 mph becoming east southeast in the evening.
Monday
Patchy smoke after 4pm. Sunny, with a high near 79. East northeast wind 6 to 15 mph becoming west southwest in the morning. Winds could gust as high as 22 mph.
Monday Night
Mostly clear, with a low around 48. Southwest wind 8 to 14 mph becoming east in the evening. Winds could gust as high as 21 mph.
Tuesday
Mostly sunny, with a high near 66. East wind 8 to 15 mph becoming south in the morning. Winds could gust as high as 22 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly after 11pm. Mostly cloudy, with a low around 42.
Wednesday
A 20 percent chance of showers after 11am. Snow level 7800 feet rising to 8500 feet in the afternoon. Mostly cloudy, with a high near 61.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 44.
Thursday
A chance of rain. Partly sunny, with a high near 61.
Thursday Night
A chance of rain, mainly before 11pm. Partly cloudy, with a low around 42.
Friday
A slight chance of rain. Mostly sunny, with a high near 63.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 41.
Saturday
Mostly sunny, with a high near 67.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NNE Weed CA
 41.61°N 122.23°W (Elev. 4816 ft)
4:41 am PDT Aug 30, 2026
6am PDT Aug 30, 2026-6pm PDT Sep 5, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database