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

38°F

3°C

Humidity 100%
Wind Speed S 1 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 07 Mar 02:52 AM PST
Extended Forecast for

Illinois Valley OR

  • Overnight

    Overnight: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 38. North northeast wind around 5 mph.

    Low: 38 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 7am. Otherwise, sunny, with a high near 67. Calm wind becoming north northeast 5 to 7 mph in the morning.

    High: 67 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 41. North wind around 6 mph becoming calm in the evening.

    Low: 41 °F

    Clear

  • Sunday

    Sunday: Patchy fog before 9am. Otherwise, sunny, with a high near 66. Calm wind becoming north around 5 mph in the afternoon.

    High: 66 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of rain after 10pm. Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Chance Rain
    and Patchy
    Fog

  • Monday

    Monday: A 30 percent chance of rain before 10am. Snow level 4200 feet. Partly sunny, with a high near 56.

    High: 56 °F

    Chance Rain
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 38. North northeast wind around 5 mph.
Saturday
Patchy fog before 7am. Otherwise, sunny, with a high near 67. Calm wind becoming north northeast 5 to 7 mph in the morning.
Saturday Night
Clear, with a low around 41. North wind around 6 mph becoming calm in the evening.
Sunday
Patchy fog before 9am. Otherwise, sunny, with a high near 66. Calm wind becoming north around 5 mph in the afternoon.
Sunday Night
A 30 percent chance of rain after 10pm. Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 40. Calm wind.
Monday
A 30 percent chance of rain before 10am. Snow level 4200 feet. Partly sunny, with a high near 56.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
Partly sunny, with a high near 56.
Tuesday Night
Partly cloudy, with a low around 32.
Wednesday
A slight chance of rain. Snow level 4000 feet rising to 5900 feet in the afternoon. 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. Partly sunny, with a high near 64.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 38.
Friday
A chance of rain and snow. Snow level 4200 feet rising to 5000 feet in the afternoon. Mostly sunny, with a high near 64.
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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:
2:21 am PST Mar 7, 2026
Forecast Valid:
3am PST Mar 7, 2026-6pm PDT Mar 13, 2026
 
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