Severe Thunderstorms and Heavy Rainfall from the Lower Mississippi Valley to the Mid-Atlantic; Active Pattern Continues in Hawaii

Scattered severe thunderstorms are expected today from the ArkLaTex and Lower Mississippi Valley through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat today from east Texas into New York. A powerful kona storm will continue to impact Hawaii through Saturday, bringing heavy rainfall, strong winds, and severe thunderstorms. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

29°F

-2°C

Humidity 100%
Wind Speed WNW 0 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 11 Mar 05:52 AM PDT
Extended Forecast for

Illinois Valley OR

  • Today

    Today: Partly sunny, with a high near 60. Light south southwest wind becoming southwest 6 to 11 mph in the afternoon.

    High: 60 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of showers between 11pm and 2am.  Mostly cloudy, with a low around 36. South southwest wind 5 to 7 mph.  Chance of precipitation is 20%.

    Low: 36 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers.  Partly sunny, with a high near 59. South southwest wind 3 to 6 mph.

    High: 59 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before 11pm.  Mostly cloudy, with a low around 41. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 41 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers before 11am.  Partly sunny, with a high near 62. Calm wind becoming west around 5 mph in the afternoon.

    High: 62 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of showers, mainly after 11pm.  Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance
    Showers

  • Saturday

    Saturday: A 50 percent chance of showers, mainly before 11am.  Mostly cloudy, with a high near 61.

    High: 61 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 60. Light south southwest wind becoming southwest 6 to 11 mph in the afternoon.
Tonight
A slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 36. South southwest wind 5 to 7 mph. Chance of precipitation is 20%.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 59. South southwest wind 3 to 6 mph.
Thursday Night
A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 41. Southwest wind around 5 mph becoming calm in the evening.
Friday
A 20 percent chance of showers before 11am. Partly sunny, with a high near 62. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
A 40 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 44.
Saturday
A 50 percent chance of showers, mainly before 11am. Mostly cloudy, with a high near 61.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Partly sunny, with a high near 68.
Sunday Night
Mostly cloudy, with a low around 45.
Monday
Mostly sunny, with a high near 76.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
Partly sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
Illinois Valley OR
 42.09°N 123.68°W (Elev. 1394 ft)
4:41 am PDT Mar 11, 2026
6am PDT Mar 11, 2026-6pm PDT Mar 17, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database