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

29°F

-2°C

Humidity 98%
Wind Speed SSW 1 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 03 Dec 04:52 AM PST
Extended Forecast for

7 Miles NNW Cave Junction OR

  • Today

    Today: Patchy fog before 11am. Otherwise, partly sunny, with a high near 50. Calm wind becoming east northeast around 6 mph.

    High: 50 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Patchy dense fog after 1am. Otherwise, partly cloudy, with a low around 37. Light and variable wind.

    Low: 37 °F

    Partly Cloudy
    then Patchy
    Dense Fog

  • Thursday

    Thursday: Patchy fog before 8am. Otherwise, partly sunny, with a high near 53. Calm wind.

    High: 53 °F

    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Chance Rain

  • Friday

    Friday: Rain likely, mainly after 10am. Mostly cloudy, with a high near 55. Light and variable wind. Chance of precipitation is 60%.

    High: 55 °F

    Rain Likely

  • Friday Night

    Friday Night: Rain. Low around 48. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Rain

  • Saturday

    Saturday: Rain. High near 53. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly before 10pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 47.

    Low: 47 °F

    Rain Likely
    and Patchy
    Fog

  • Sunday

    Sunday: Rain likely, mainly between 10am and 4pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 54.

    High: 54 °F

    Rain Likely
    and Patchy
    Fog

Detailed Forecast

Today
Patchy fog before 11am. Otherwise, partly sunny, with a high near 50. Calm wind becoming east northeast around 6 mph.
Tonight
Patchy dense fog after 1am. Otherwise, partly cloudy, with a low around 37. Light and variable wind.
Thursday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 53. Calm wind.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 44. Calm wind.
Friday
Rain likely, mainly after 10am. Mostly cloudy, with a high near 55. Light and variable wind. Chance of precipitation is 60%.
Friday Night
Rain. Low around 48. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain. High near 53. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Rain likely, mainly before 10pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 47.
Sunday
Rain likely, mainly between 10am and 4pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 54.
Sunday Night
A chance of rain, mainly before 10pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 44.
Monday
A slight chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 57.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 44.
Tuesday
A chance of rain. Partly sunny, with a high near 57.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNW Cave Junction OR
 42.27°N 123.7°W (Elev. 2408 ft)
Last Update:
3:41 am PST Dec 3, 2025
Forecast Valid:
5am 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