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

74°F

23°C

Humidity 50%
Wind Speed SW 4 MPH
Barometer NA
Dewpoint 54°F (12°C)
Visibility NA
Last update 18 Jun 09:52 PM PDT
Extended Forecast for

12 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 57. North wind around 6 mph becoming calm  after midnight.

    Low: 57 °F

    Clear

  • Juneteenth

    Juneteenth: Isolated showers and thunderstorms after 2pm.  Increasing clouds, with a high near 68. Calm wind becoming west southwest 5 to 9 mph in the afternoon.  Chance of precipitation is 20%.

    High: 68 °F

    Mostly Sunny
    then Isolated
    T-storms

  • Friday Night

    Friday Night: Isolated showers and thunderstorms between 8pm and 11pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 54. Northwest wind 3 to 6 mph.  Chance of precipitation is 20%.

    Low: 54 °F

    Isolated
    T-storms then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 66. Light northwest wind increasing to 8 to 13 mph in the morning.

    High: 66 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 49. North wind 9 to 16 mph, with gusts as high as 25 mph.

    Low: 49 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 53.

    Low: 53 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 59.

    Low: 59 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 57. North wind around 6 mph becoming calm after midnight.
Juneteenth
Isolated showers and thunderstorms after 2pm. Increasing clouds, with a high near 68. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Chance of precipitation is 20%.
Friday Night
Isolated showers and thunderstorms between 8pm and 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 54. Northwest wind 3 to 6 mph. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 66. Light northwest wind increasing to 8 to 13 mph in the morning.
Saturday Night
Clear, with a low around 49. North wind 9 to 16 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 71.
Sunday Night
Clear, with a low around 53.
Monday
Sunny, with a high near 75.
Monday Night
Clear, with a low around 59.
Tuesday
Sunny, with a high near 75.
Tuesday Night
Clear, with a low around 59.
Wednesday
Sunny, with a high near 73.
Wednesday Night
Clear, with a low around 55.
Thursday
Sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NE Happy Camp CA
 41.92°N 123.21°W (Elev. 5666 ft)
4:40 pm PDT Jun 18, 2026
10pm PDT Jun 18, 2026-6pm PDT Jun 25, 2026
 
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Additional Resources

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