Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

Life-threatening, potentially catastrophic flash flooding expected along the central Gulf Coast as the remnants of Arthur track across the area. Isolated brief tornadoes and damaging gusts remain possible overnight in the Southeast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts of the West Friday. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

73°F

23°C

Humidity 38%
Wind Speed NNW 5 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 18 Jun 11:35 PM PDT
Extended Forecast for

21 Miles NW Yreka CA

Red Flag Warning June 19, 08:00am until June 19, 07:00pm
Click here for hazard details and duration
Red Flag Warning
  • Tonight

    Tonight: Mostly clear, with a low around 58. West wind 8 to 13 mph becoming south southeast after midnight. Winds could gust as high as 18 mph.

    Low: 58 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: A 30 percent chance of showers and thunderstorms, mainly after 2pm.  Increasing clouds, with a high near 69. West wind 5 to 8 mph becoming south in the morning.

    High: 69 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers and thunderstorms after 2am.  Mostly cloudy, with a low around 54. North northwest wind 5 to 8 mph becoming west southwest after midnight.  Chance of precipitation is 30%.

    Low: 54 °F

    Chance
    T-storms

  • Saturday

    Saturday: Sunny, with a high near 66. West northwest wind around 7 mph.

    High: 66 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 47. North northeast wind 5 to 13 mph, with gusts as high as 20 mph.

    Low: 47 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 52.

    Low: 52 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 58. West wind 8 to 13 mph becoming south southeast after midnight. Winds could gust as high as 18 mph.
Juneteenth
A 30 percent chance of showers and thunderstorms, mainly after 2pm. Increasing clouds, with a high near 69. West wind 5 to 8 mph becoming south in the morning.
Friday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 54. North northwest wind 5 to 8 mph becoming west southwest after midnight. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 66. West northwest wind around 7 mph.
Saturday Night
Clear, with a low around 47. North northeast wind 5 to 13 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 67.
Sunday Night
Clear, with a low around 52.
Monday
Sunny, with a high near 75.
Monday Night
Clear, with a low around 58.
Tuesday
Sunny, with a high near 75.
Tuesday Night
Clear, with a low around 57.
Wednesday
Sunny, with a high near 72.
Wednesday Night
Clear, with a low around 54.
Thursday
Sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles NW Yreka CA
 41.92°N 122.94°W (Elev. 6690 ft)
11:26 pm PDT Jun 18, 2026
11pm PDT Jun 18, 2026-6pm PDT Jun 25, 2026
 
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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