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

53°F

12°C

Humidity 53%
Wind Speed E 3 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 11 Mar 11:52 AM PDT
Extended Forecast for

7 Miles SW Illinois Valley OR

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 54. Southwest wind 8 to 10 mph.

    High: 54 °F

    Partly Sunny

  • Tonight

    Tonight: A 30 percent chance of rain, mainly between 11pm and 5am.  Partly cloudy, with a low around 40. West southwest wind 6 to 10 mph.

    Low: 40 °F

    Chance Rain

  • Thursday

    Thursday: A 40 percent chance of rain, mainly after 1pm.  Partly sunny, with a high near 53. West southwest wind 3 to 6 mph.

    High: 53 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain before 2am, then a chance of showers after 2am.  Mostly cloudy, with a low around 41. West northwest wind 5 to 7 mph becoming light and variable  after midnight.  Chance of precipitation is 40%.

    Low: 41 °F

    Chance Rain

  • Friday

    Friday: A 20 percent chance of showers.  Partly sunny, with a high near 55. West wind 3 to 7 mph.

    High: 55 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: A 50 percent chance of showers.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers likely, mainly before 11am.  Mostly cloudy, with a high near 57. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Showers
    Likely then
    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 63.

    High: 63 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 54. Southwest wind 8 to 10 mph.
Tonight
A 30 percent chance of rain, mainly between 11pm and 5am. Partly cloudy, with a low around 40. West southwest wind 6 to 10 mph.
Thursday
A 40 percent chance of rain, mainly after 1pm. Partly sunny, with a high near 53. West southwest wind 3 to 6 mph.
Thursday Night
A chance of rain before 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 41. West northwest wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 40%.
Friday
A 20 percent chance of showers. Partly sunny, with a high near 55. West wind 3 to 7 mph.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 43.
Saturday
Showers likely, mainly before 11am. Mostly cloudy, with a high near 57. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
Partly sunny, with a high near 63.
Sunday Night
Mostly cloudy, with a low around 47.
Monday
Mostly sunny, with a high near 71.
Monday Night
Partly cloudy, with a low around 49.
Tuesday
Partly sunny, with a high near 72.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SW Illinois Valley OR
 42.03°N 123.78°W (Elev. 2428 ft)
12:31 pm PDT Mar 11, 2026
12pm PDT Mar 11, 2026-6pm PDT Mar 17, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database