Extreme Fire Weather Concerns for the Western U.S.; Severe Weather and Flooding Threats for the Central U.S.

Extremely critical fire weather conditions are expected to develop across the Great Basin and Southwest today, and exceptionally dry and windy conditions will promote rapid wildfire spread through the weekend. Scattered severe thunderstorms and heavy rain are possible across parts of the Ozark Plateau into lower Ohio Valley and parts of the northern Rockies into adjacent Great Plains. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

54°F

12°C

Humidity 96%
Wind Speed ESE 1 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Last update 26 Jun 03:52 AM PDT
Extended Forecast for

17 Miles WNW Illinois Valley OR

  • Overnight

    Overnight: Showers.  Steady temperature around 50. South southwest wind around 7 mph.  Chance of precipitation is 80%.

    Low: 50 °F

    Showers

  • Friday

    Friday: Showers, mainly after 9am.  High near 51. Southwest wind 6 to 9 mph.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Showers

  • Friday Night

    Friday Night: Showers likely, mainly before 10pm.  Snow level 7800 feet lowering to 5700 feet after midnight . Cloudy, with a low around 44. West southwest wind 6 to 10 mph.  Chance of precipitation is 70%.

    Low: 44 °F

    Showers
    Likely then
    Chance
    Showers

  • Saturday

    Saturday: A 40 percent chance of showers, mainly between 9am and 1pm.  Snow level 5800 feet. Mostly cloudy, with a high near 47. West wind 5 to 10 mph.

    High: 47 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41. West northwest wind 6 to 11 mph becoming north northeast after midnight.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

Detailed Forecast

Overnight
Showers. Steady temperature around 50. South southwest wind around 7 mph. Chance of precipitation is 80%.
Friday
Showers, mainly after 9am. High near 51. Southwest wind 6 to 9 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Showers likely, mainly before 10pm. Snow level 7800 feet lowering to 5700 feet after midnight . Cloudy, with a low around 44. West southwest wind 6 to 10 mph. Chance of precipitation is 70%.
Saturday
A 40 percent chance of showers, mainly between 9am and 1pm. Snow level 5800 feet. Mostly cloudy, with a high near 47. West wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 41. West northwest wind 6 to 11 mph becoming north northeast after midnight.
Sunday
Mostly sunny, with a high near 56.
Sunday Night
Mostly clear, with a low around 44.
Monday
Sunny, with a high near 61.
Monday Night
Mostly clear, with a low around 47.
Tuesday
Sunny, with a high near 62.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Sunny, with a high near 61.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
Mostly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles WNW Illinois Valley OR
 42.18°N 123.98°W (Elev. 4344 ft)
1:48 am PDT Jun 26, 2026
4am PDT Jun 26, 2026-6pm PDT Jul 2, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database