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

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10386°NLon: 123.68519°WElev: 1389.0ft.

NA

79°F

26°C

Humidity 44%
Wind Speed SW 4 MPH
Barometer NA
Dewpoint 55°F (13°C)
Visibility NA
Heat Index80°F (27°C)
Last update 18 Jun 08:52 PM PDT
Extended Forecast for

16 Miles NE Happy Camp 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: Clear, with a low around 60. North wind around 5 mph becoming calm  in the evening.

    Low: 60 °F

    Clear

  • Juneteenth

    Juneteenth: Isolated showers and thunderstorms after 3pm.  Increasing clouds, with a high near 77. Calm wind becoming north northeast around 5 mph in the afternoon.  Chance of precipitation is 20%.

    High: 77 °F

    Mostly Sunny
    then Isolated
    T-storms

  • Friday Night

    Friday Night: Isolated showers and thunderstorms, mainly between 8pm and 11pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 56. North wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 20%.

    Low: 56 °F

    Isolated
    T-storms then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 74. Calm wind becoming northwest 5 to 9 mph in the afternoon.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 51. North northeast wind 5 to 10 mph, with gusts as high as 22 mph.

    Low: 51 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 55.

    Low: 55 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 62.

    Low: 62 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 60. North wind around 5 mph becoming calm in the evening.
Juneteenth
Isolated showers and thunderstorms after 3pm. Increasing clouds, with a high near 77. Calm wind becoming north northeast around 5 mph in the afternoon. Chance of precipitation is 20%.
Friday Night
Isolated showers and thunderstorms, mainly between 8pm and 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 56. North wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 74. Calm wind becoming northwest 5 to 9 mph in the afternoon.
Saturday Night
Clear, with a low around 51. North northeast wind 5 to 10 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 79.
Sunday Night
Clear, with a low around 55.
Monday
Sunny, with a high near 85.
Monday Night
Clear, with a low around 62.
Tuesday
Sunny, with a high near 85.
Tuesday Night
Clear, with a low around 61.
Wednesday
Sunny, with a high near 82.
Wednesday Night
Clear, with a low around 57.
Thursday
Sunny, with a high near 79.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NE Happy Camp CA
 41.97°N 123.17°W (Elev. 2999 ft)
4:40 pm PDT Jun 18, 2026
9pm PDT Jun 18, 2026-6pm PDT Jun 25, 2026
 
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Additional Resources

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