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

Heavy Snow in the Central/Southern Rockies; Below Average Temperatures in the Central and Eastern US

Moderate to heavy snowfall is expected in the central/southern Rockies and adjacent High Plains today. Lake-enhanced snowfall is expected downwind of the Great Lakes today. Showers and thunderstorms will be possible this evening into tonight across the western Gulf Coast states. Temperatures across much of the central and eastern CONUS will remain below average and chilly to end the week. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

34°F

1°C

Humidity 98%
Wind Speed SSW 1 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 03 Dec 07:52 AM PST
Extended Forecast for

15 Miles ESE Cave Junction OR

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 45. East wind 5 to 7 mph becoming calm.

    High: 45 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 34. East northeast wind around 8 mph.

    Low: 34 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain after 4pm. Partly sunny, with a high near 47. Light and variable wind becoming north around 5 mph in the morning.

    High: 47 °F

    Partly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 39. Light west wind.

    Low: 39 °F

    Chance Rain

  • Friday

    Friday: Rain likely, mainly after 4pm. Mostly cloudy, with a high near 47. West wind 3 to 5 mph. Chance of precipitation is 60%.

    High: 47 °F

    Rain Likely

  • Friday Night

    Friday Night: Rain. Low around 42. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Rain

  • Saturday

    Saturday: Rain. High near 45. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 45 °F

    Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly before 10pm. Snow level 7400 feet. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Rain Likely

  • Sunday

    Sunday: A chance of rain. Snow level 7200 feet. Mostly cloudy, with a high near 46.

    High: 46 °F

    Chance Rain

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 45. East wind 5 to 7 mph becoming calm.
Tonight
Partly cloudy, with a low around 34. East northeast wind around 8 mph.
Thursday
A 30 percent chance of rain after 4pm. Partly sunny, with a high near 47. Light and variable wind becoming north around 5 mph in the morning.
Thursday Night
A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 39. Light west wind.
Friday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 47. West wind 3 to 5 mph. Chance of precipitation is 60%.
Friday Night
Rain. Low around 42. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain. High near 45. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Rain likely, mainly before 10pm. Snow level 7400 feet. Mostly cloudy, with a low around 41.
Sunday
A chance of rain. Snow level 7200 feet. Mostly cloudy, with a high near 46.
Sunday Night
A chance of rain, mainly before 10pm. Snow level 7000 feet. Mostly cloudy, with a low around 38.
Monday
Partly sunny, with a high near 49.
Monday Night
A slight chance of rain. Snow level 7900 feet. Mostly cloudy, with a low around 40.
Tuesday
A chance of rain. Partly sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles ESE Cave Junction OR
 42.07°N 123.38°W (Elev. 4656 ft)
Last Update:
3:41 am PST Dec 3, 2025
Forecast Valid:
8am PST Dec 3, 2025-6pm PST Dec 9, 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