Lake Effect Snow in the Lower Great Lakes; Unsettled Pattern in the Pacific Northwest

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. Lake Effect Snow Warnings have been issued. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest this afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10386°NLon: 123.68519°WElev: 1389.0ft.

NA

41°F

5°C

Humidity 98%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 12 Feb 07:52 AM PST
Extended Forecast for

15 Miles ESE Cave Junction OR

  • Today

    Today: Partly sunny, with a high near 50. Light and variable wind becoming north around 5 mph in the afternoon.

    High: 50 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 37. Calm wind becoming south southwest around 5 mph after midnight.

    Low: 37 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 49. West wind 5 to 8 mph.

    High: 49 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of rain after 10pm.  Snow level 5000 feet lowering to 4400 feet after midnight . Mostly cloudy, with a low around 39. Southwest wind around 7 mph.

    Low: 39 °F

    Chance Rain

  • Saturday

    Saturday: Rain likely.  Snow level 4500 feet rising to 5100 feet in the afternoon. Mostly cloudy, with a high near 45. South southeast wind 6 to 8 mph becoming southwest in the afternoon.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 45 °F

    Rain Likely

  • Saturday Night

    Saturday Night: Rain likely, possibly mixed with snow.  Snow level 4700 feet. Mostly cloudy, with a low around 38. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 38 °F

    Rain/Snow
    Likely

  • Sunday

    Sunday: Rain likely, possibly mixed with snow, becoming all rain after 4pm.  Snow level 4400 feet. Mostly cloudy, with a high near 46. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 46 °F

    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: Rain likely before 7pm, then rain likely, possibly mixed with snow.  Snow level 4400 feet. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Rain/Snow
    Likely

  • Washington's Birthday

    Washington's Birthday: Rain and snow, mainly after 10am.  Snow level 3800 feet. Mostly cloudy, with a high near 42.

    High: 42 °F

    Rain/Snow

Detailed Forecast

Today
Partly sunny, with a high near 50. Light and variable wind becoming north around 5 mph in the afternoon.
Tonight
Partly cloudy, with a low around 37. Calm wind becoming south southwest around 5 mph after midnight.
Friday
Partly sunny, with a high near 49. West wind 5 to 8 mph.
Friday Night
A 30 percent chance of rain after 10pm. Snow level 5000 feet lowering to 4400 feet after midnight . Mostly cloudy, with a low around 39. Southwest wind around 7 mph.
Saturday
Rain likely. Snow level 4500 feet rising to 5100 feet in the afternoon. Mostly cloudy, with a high near 45. South southeast wind 6 to 8 mph becoming southwest in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Rain likely, possibly mixed with snow. Snow level 4700 feet. Mostly cloudy, with a low around 38. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday
Rain likely, possibly mixed with snow, becoming all rain after 4pm. Snow level 4400 feet. Mostly cloudy, with a high near 46. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday Night
Rain likely before 7pm, then rain likely, possibly mixed with snow. Snow level 4400 feet. Mostly cloudy, with a low around 37.
Washington's Birthday
Rain and snow, mainly after 10am. Snow level 3800 feet. Mostly cloudy, with a high near 42.
Monday Night
Rain and snow, becoming all snow after 7pm. Cloudy, with a low around 34.
Tuesday
Snow. Cloudy, with a high near 40.
Tuesday Night
Snow. The snow could be heavy at times. Mostly cloudy, with a low around 33.
Wednesday
Snow. The snow could be heavy at times. Cloudy, with a high near 40.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles ESE Cave Junction OR
 42.12°N 123.36°W (Elev. 3658 ft)
3:41 am PST Feb 12, 2026
8am PST Feb 12, 2026-6pm PST Feb 18, 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