Thunderstorms and Widespread Rainfall Across the Southern Plains

Isolated severe thunderstorms and widespread showers may produce flash flooding across the Southern Plains through Thursday. Numerous instances of flash flooding are expected in south-central Texas, including portions of the Hill Country; and an additional area across eastern Oklahoma into the Ozarks on Thursday. Heavy rainfall and mountain snow will return to southern California on Thursday. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10375°NLon: 123.68508°WElev: 1389.0ft.

NA

46°F

8°C

Humidity 91%
Wind Speed SSW 5 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Wind Chill44°F (7°C)
Last update 19 Nov 10:52 PM PST
Extended Forecast for

18 Miles WNW Cave Junction OR

  • Tonight

    Tonight: Rain, mainly before 1am, then showers likely after 4am.  Snow level 4200 feet. Low around 42. South southwest wind 10 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Rain

  • Thursday

    Thursday: Showers likely, mainly before 10am.  Snow level 4500 feet. Partly sunny, with a high near 44. South southeast wind around 6 mph becoming light and variable  in the morning.  Chance of precipitation is 60%.

    High: 44 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before 10pm.  Snow level 4400 feet rising to 4900 feet after midnight. Mostly clear, with a low around 37. East wind 7 to 15 mph, with gusts as high as 23 mph.

    Low: 37 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 51. Northeast wind 8 to 10 mph.

    High: 51 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 40. East northeast wind around 10 mph.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of rain.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain

Detailed Forecast

Tonight
Rain, mainly before 1am, then showers likely after 4am. Snow level 4200 feet. Low around 42. South southwest wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Showers likely, mainly before 10am. Snow level 4500 feet. Partly sunny, with a high near 44. South southeast wind around 6 mph becoming light and variable in the morning. Chance of precipitation is 60%.
Thursday Night
A 20 percent chance of showers before 10pm. Snow level 4400 feet rising to 4900 feet after midnight. Mostly clear, with a low around 37. East wind 7 to 15 mph, with gusts as high as 23 mph.
Friday
Sunny, with a high near 51. Northeast wind 8 to 10 mph.
Friday Night
Mostly clear, with a low around 40. East northeast wind around 10 mph.
Saturday
Sunny, with a high near 56.
Saturday Night
Mostly clear, with a low around 42.
Sunday
Mostly sunny, with a high near 55.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 43.
Monday
A chance of rain before 10am, then a slight chance of showers after 10am. Snow level 5500 feet. Partly sunny, with a high near 50.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
Sunny, with a high near 48.
Tuesday Night
Partly cloudy, with a low around 40.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles WNW Cave Junction OR
 42.22°N 123.99°W (Elev. 2487 ft)
9:40 pm PST Nov 19, 2025
11pm PST Nov 19, 2025-6pm PST Nov 26, 2025
 
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