National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorm and Flash Flood Threats Continue into the Weekend

Severe thunderstorms are expected from the southern Plains to the Midwest through Friday night. Severe storm hazards may include large hail, severe winds, and tornadoes, some of which may be strong. There will be another chance for severe thunderstorms on Saturday for portions of Texas, the Lower Mississippi Valley, and the Ohio Valley. Storms could result in locally heavy rain and flash flooding. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

46°F

8°C

Humidity 90%
Wind Speed NNE 3 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 06 Mar 09:52 PM PST
Extended Forecast for

Illinois Valley OR

  • Tonight

    Tonight: Partly cloudy, with a low around 38. North northeast wind around 6 mph.

    Low: 38 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 67. Calm wind becoming north northeast 5 to 7 mph in the morning.

    High: 67 °F

    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 4am. Otherwise, clear, with a low around 40. North wind around 6 mph becoming calm in the evening.

    Low: 40 °F

    Clear then
    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 7am. Otherwise, sunny, with a high near 67. Calm wind becoming north around 5 mph in the afternoon.

    High: 67 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of rain after 10pm. Partly cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Chance Rain

  • Monday

    Monday: A 30 percent chance of rain before 10am. Snow level 4200 feet. Partly sunny, with a high near 55.

    High: 55 °F

    Chance Rain
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain, mainly after 4am. Snow level 4000 feet. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 38. North northeast wind around 6 mph.
Saturday
Sunny, with a high near 67. Calm wind becoming north northeast 5 to 7 mph in the morning.
Saturday Night
Patchy fog after 4am. Otherwise, clear, with a low around 40. North wind around 6 mph becoming calm in the evening.
Sunday
Patchy fog before 7am. Otherwise, sunny, with a high near 67. Calm wind becoming north around 5 mph in the afternoon.
Sunday Night
A 30 percent chance of rain after 10pm. Partly cloudy, with a low around 39. Calm wind.
Monday
A 30 percent chance of rain before 10am. Snow level 4200 feet. Partly sunny, with a high near 55.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
Partly sunny, with a high near 56.
Tuesday Night
A chance of rain, mainly after 4am. Snow level 4000 feet. Mostly cloudy, with a low around 33.
Wednesday
A chance of rain, mainly before 10am. Partly sunny, with a high near 63.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 37.
Thursday
A chance of rain. Mostly cloudy, with a high near 61.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 38.
Friday
A chance of rain and snow. Partly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Illinois Valley OR
 42.11°N 123.69°W (Elev. 1398 ft)
Last Update:
9:41 pm PST Mar 6, 2026
Forecast Valid:
10pm PST Mar 6, 2026-6pm PDT Mar 13, 2026
 
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