National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Widespread Rain from Texas to the Central Appalachians; Heavy to Excessive Rainfall in Southern California and the Southwest

Scattered thunderstorms and widespread showers are expected from the Texas coast to the central Appalachians today. Heavy to excessive rainfall will continue in southern California into the Desert Southwest through Saturday. Heavy rain will pose a risk of flash flooding, especially across burn scar and urbanized regions. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

33°F

1°C

Humidity 98%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 22 Nov 11:52 PM PST
Extended Forecast for

Illinois Valley OR

  • Overnight

    Overnight: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 34. Light west southwest wind.

    Low: 34 °F

    Patchy Fog

  • Sunday

    Sunday: Rain, mainly after 4pm. Areas of fog before 10am. High near 58. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 80%.

    High: 58 °F

    Areas Fog
    then Rain

  • Sunday Night

    Sunday Night: Rain, mainly before 10pm. Patchy fog after 1am. Low around 36. Light and variable wind. Chance of precipitation is 80%.

    Low: 36 °F

    Rain then
    Chance Rain
    and Patchy
    Fog

  • Monday

    Monday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 53. Calm wind becoming north around 6 mph in the morning.

    High: 53 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 31. East wind 3 to 5 mph.

    Low: 31 °F

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 7am. Otherwise, partly sunny, with a high near 58.

    High: 58 °F

    Patchy Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: A chance of rain, mainly after 10am. Mostly cloudy, with a high near 60.

    High: 60 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain

Detailed Forecast

Overnight
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 34. Light west southwest wind.
Sunday
Rain, mainly after 4pm. Areas of fog before 10am. High near 58. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 80%.
Sunday Night
Rain, mainly before 10pm. Patchy fog after 1am. Low around 36. Light and variable wind. Chance of precipitation is 80%.
Monday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 53. Calm wind becoming north around 6 mph in the morning.
Monday Night
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 31. East wind 3 to 5 mph.
Tuesday
Patchy fog before 7am. Otherwise, partly sunny, with a high near 58.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 35.
Wednesday
A chance of rain, mainly after 10am. Mostly cloudy, with a high near 60.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 40.
Thanksgiving Day
A chance of rain. Mostly cloudy, with a high near 61.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 40.
Friday
Rain likely. Mostly cloudy, with a high near 56.
Friday Night
Rain likely. Mostly cloudy, with a low around 35.
Saturday
A chance of rain. Snow level 4400 feet. Partly sunny, with a high near 51.
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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:
9:40 pm PST Nov 22, 2025
Forecast Valid:
12am PST Nov 23, 2025-6pm PST Nov 29, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation