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

8 Miles WNW Illinois Valley OR

  • Today

    Today: Partly sunny, with a high near 49. Southwest wind 5 to 14 mph, with gusts as high as 21 mph.

    High: 49 °F

    Partly Sunny

  • Tonight

    Tonight: A 20 percent chance of showers after 11pm.  Mostly cloudy, with a low around 39. Southwest wind 10 to 13 mph, with gusts as high as 20 mph.

    Low: 39 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers.  Partly sunny, with a high near 51. West southwest wind 6 to 10 mph.

    High: 51 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers, mainly after 11pm.  Mostly cloudy, with a low around 40. West wind around 5 mph becoming calm  in the evening.

    Low: 40 °F

    Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers, mainly before 11am.  Partly sunny, with a high near 50. West southwest wind 5 to 8 mph.

    High: 50 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely, mainly after 11pm.  Mostly cloudy, with a low around 41. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely, mainly before 11am.  Mostly cloudy, with a high near 53. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Showers
    Likely then
    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 49. Southwest wind 5 to 14 mph, with gusts as high as 21 mph.
Tonight
A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 39. Southwest wind 10 to 13 mph, with gusts as high as 20 mph.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 51. West southwest wind 6 to 10 mph.
Thursday Night
A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 40. West wind around 5 mph becoming calm in the evening.
Friday
A 30 percent chance of showers, mainly before 11am. Partly sunny, with a high near 50. West southwest wind 5 to 8 mph.
Friday Night
Showers likely, mainly after 11pm. Mostly cloudy, with a low around 41. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers likely, mainly before 11am. Mostly cloudy, with a high near 53. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Mostly cloudy, with a low around 40.
Sunday
Partly sunny, with a high near 59.
Sunday Night
Mostly cloudy, with a low around 49.
Monday
Mostly sunny, with a high near 69.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Partly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WNW Illinois Valley OR
 42.14°N 123.81°W (Elev. 3209 ft)
4:41 am PDT Mar 11, 2026
6am PDT Mar 11, 2026-6pm PDT Mar 17, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database