Lake Effect Snow in the Lower Great Lakes; Rain and High Elevation Snow in the West

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. 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 Thursday 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 NE 0 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 12 Feb 03:52 AM PST
Extended Forecast for

15 Miles ESE Cave Junction OR

  • Today

    Today: Partly sunny, with a high near 46. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 46 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 34. Light and variable wind becoming south southeast around 5 mph after midnight.

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 47. South wind 6 to 8 mph becoming west in the afternoon.

    High: 47 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of rain and snow between 10pm and 1am, then a chance of snow after 1am.  Snow level 5100 feet lowering to 4700 feet after midnight . Mostly cloudy, with a low around 36. Southwest wind around 8 mph.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 36 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: Snow likely before 10am, then rain, possibly mixed with snow.  Snow level rising to 5100 feet in the afternoon. High near 43. South southeast wind 8 to 10 mph becoming southwest in the afternoon.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Rain/Snow

  • Saturday Night

    Saturday Night: Rain and snow, becoming all snow after 1am.  Snow level 4800 feet. Low around 35. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 35 °F

    Rain/Snow

  • Sunday

    Sunday: Snow likely before 4pm, then rain and snow likely.  Mostly cloudy, with a high near 43. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: Rain and snow likely, becoming all snow after 7pm.  Mostly cloudy, with a low around 34.

    Low: 34 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Washington's Birthday

    Washington's Birthday: Snow likely, mainly after 10am.  Mostly cloudy, with a high near 40.

    High: 40 °F

    Snow Likely

Detailed Forecast

Today
Partly sunny, with a high near 46. Calm wind becoming north northwest around 5 mph in the afternoon.
Tonight
Partly cloudy, with a low around 34. Light and variable wind becoming south southeast around 5 mph after midnight.
Friday
Partly sunny, with a high near 47. South wind 6 to 8 mph becoming west in the afternoon.
Friday Night
A chance of rain and snow between 10pm and 1am, then a chance of snow after 1am. Snow level 5100 feet lowering to 4700 feet after midnight . Mostly cloudy, with a low around 36. Southwest wind around 8 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Saturday
Snow likely before 10am, then rain, possibly mixed with snow. Snow level rising to 5100 feet in the afternoon. High near 43. South southeast wind 8 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday Night
Rain and snow, becoming all snow after 1am. Snow level 4800 feet. Low around 35. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday
Snow likely before 4pm, then rain and snow likely. Mostly cloudy, with a high near 43. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday Night
Rain and snow likely, becoming all snow after 7pm. Mostly cloudy, with a low around 34.
Washington's Birthday
Snow likely, mainly after 10am. Mostly cloudy, with a high near 40.
Monday Night
Snow. Cloudy, with a low around 30.
Tuesday
Snow. The snow could be heavy at times. Cloudy, with a high near 37.
Tuesday Night
Snow. The snow could be heavy at times. Mostly cloudy, with a low around 29.
Wednesday
Snow. The snow could be heavy at times. Cloudy, with a high near 37.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles ESE Cave Junction OR
 42.07°N 123.38°W (Elev. 4656 ft)
3:41 am PST Feb 12, 2026
4am 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