Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring critical fire weather to the southern High Plains Friday. A winter storm will track across the Great Lakes and Northeast U.S. Friday into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Hazardous Weather Conditions

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

35°F

2°C

Humidity 93%
Wind Speed WSW 1 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 19 Feb 05:52 PM PST
Extended Forecast for

18 Miles WNW Cave Junction OR

  • Tonight

    Tonight: Partly cloudy, with a low around 24. North northwest wind around 6 mph becoming light and variable.

    Low: 24 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow showers before 2pm, then rain and snow showers likely.  Mostly cloudy, with a high near 38. South southwest wind 3 to 8 mph. Winds could gust as high as 22 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 38 °F

    Chance Snow
    Showers then
    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Rain and snow showers.  Snow level 2600 feet. Low around 34. South wind 10 to 17 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 34 °F

    Rain/Snow

  • Saturday

    Saturday: Rain and snow showers, becoming all rain after 1pm.  Snow level 3600 feet rising to 4600 feet in the afternoon. High near 45. South southeast wind 17 to 20 mph, with gusts as high as 31 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 45 °F

    Rain/Snow

  • Saturday Night

    Saturday Night: Showers.  Snow level 4900 feet. Low around 40. Breezy, with a southeast wind around 22 mph, with gusts as high as 30 mph.  Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

    Low: 40 °F

    Showers and
    Breezy

  • Sunday

    Sunday: Showers.  Snow level 5100 feet. High near 47. Breezy.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 47 °F

    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Showers, with thunderstorms also possible after 10pm.  Low around 44. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Low: 44 °F

    Showers

  • Monday

    Monday: Showers. The rain could be heavy at times.  Cloudy, with a high near 48. Breezy.

    High: 48 °F

    Heavy Rain
    and Breezy

  • Monday Night

    Monday Night: Showers. The rain could be heavy at times.  Cloudy, with a low around 44.

    Low: 44 °F

    Heavy Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 24. North northwest wind around 6 mph becoming light and variable.
Friday
A chance of snow showers before 2pm, then rain and snow showers likely. Mostly cloudy, with a high near 38. South southwest wind 3 to 8 mph. Winds could gust as high as 22 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday Night
Rain and snow showers. Snow level 2600 feet. Low around 34. South wind 10 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Saturday
Rain and snow showers, becoming all rain after 1pm. Snow level 3600 feet rising to 4600 feet in the afternoon. High near 45. South southeast wind 17 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday Night
Showers. Snow level 4900 feet. Low around 40. Breezy, with a southeast wind around 22 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.
Sunday
Showers. Snow level 5100 feet. High near 47. Breezy. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Sunday Night
Showers, with thunderstorms also possible after 10pm. Low around 44. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Monday
Showers. The rain could be heavy at times. Cloudy, with a high near 48. Breezy.
Monday Night
Showers. The rain could be heavy at times. Cloudy, with a low around 44.
Tuesday
Showers. Snow level 4700 feet. Mostly cloudy, with a high near 46.
Tuesday Night
Rain and snow showers likely. Snow level 3900 feet. Mostly cloudy, with a low around 37.
Wednesday
Rain and snow showers likely. Snow level 3400 feet rising to 4300 feet in the afternoon. Mostly cloudy, with a high near 50.
Wednesday Night
Showers likely. Snow level 4100 feet. Mostly cloudy, with a low around 40.
Thursday
Showers likely. Snow level 4400 feet. Mostly cloudy, with a high near 49.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
18 Miles WNW Cave Junction OR
 42.22°N 123.99°W (Elev. 2487 ft)
3:42 pm PST Feb 19, 2026
6pm PST Feb 19, 2026-6pm PST Feb 26, 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