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 elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. 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

46°F

8°C

Humidity 53%
Wind Speed WSW 4 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Wind Chill44°F (7°C)
Last update 20 Feb 04:52 PM PST
Extended Forecast for

15 Miles ESE Cave Junction OR

  • Tonight

    Tonight: Snow likely, mainly between 7pm and 1am. The snow could be heavy at times.  Mostly cloudy, with a steady temperature around 29. Breezy, with a south wind 11 to 16 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 33 mph.  Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 29 °F

    Heavy Snow
    and Breezy

  • Saturday

    Saturday: A chance of snow before 1pm, then a chance of snow after 4pm.  Partly sunny, with a high near 38. Breezy, with a south wind around 24 mph, with gusts as high as 37 mph.  Chance of precipitation is 30%. New snow accumulation of 1 to 2 inches possible.

    High: 38 °F

    Chance Snow
    and Breezy

  • Saturday Night

    Saturday Night: Snow, mainly after 10pm.  Low around 33. Breezy, with a south southeast wind around 28 mph, with gusts as high as 41 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 33 °F

    Snow and
    Breezy

  • Sunday

    Sunday: Rain, possibly mixed with snow.  Snow level 5000 feet rising to 5600 feet in the afternoon. High near 40. Breezy, with a south wind around 24 mph, with gusts as high as 36 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 40 °F

    Rain/Snow and
    Breezy

  • Sunday Night

    Sunday Night: Rain.  Snow level 6400 feet. Low around 39. Breezy, with a south wind 21 to 23 mph, with gusts as high as 33 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Rain and
    Breezy

  • Monday

    Monday: Rain.  Snow level 6900 feet. High near 44. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 44 °F

    Rain

  • Monday Night

    Monday Night: Rain.  Snow level 7600 feet. Low around 41. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 41 °F

    Rain

  • Tuesday

    Tuesday: Rain, possibly mixed with snow.  Snow level 6400 feet lowering to 5500 feet in the afternoon . Mostly cloudy, with a high near 42.

    High: 42 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow likely before 10pm, then a chance of snow.  Mostly cloudy, with a low around 33.

    Low: 33 °F

    Rain/Snow
    Likely then
    Chance Snow

Detailed Forecast

Tonight
Snow likely, mainly between 7pm and 1am. The snow could be heavy at times. Mostly cloudy, with a steady temperature around 29. Breezy, with a south wind 11 to 16 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 3 inches possible.
Saturday
A chance of snow before 1pm, then a chance of snow after 4pm. Partly sunny, with a high near 38. Breezy, with a south wind around 24 mph, with gusts as high as 37 mph. Chance of precipitation is 30%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Snow, mainly after 10pm. Low around 33. Breezy, with a south southeast wind around 28 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Sunday
Rain, possibly mixed with snow. Snow level 5000 feet rising to 5600 feet in the afternoon. High near 40. Breezy, with a south wind around 24 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Rain. Snow level 6400 feet. Low around 39. Breezy, with a south wind 21 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain. Snow level 6900 feet. High near 44. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Monday Night
Rain. Snow level 7600 feet. Low around 41. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Tuesday
Rain, possibly mixed with snow. Snow level 6400 feet lowering to 5500 feet in the afternoon . Mostly cloudy, with a high near 42.
Tuesday Night
Rain and snow likely before 10pm, then a chance of snow. Mostly cloudy, with a low around 33.
Wednesday
A chance of snow. Partly sunny, with a high near 46.
Wednesday Night
A chance of rain and snow. Snow level 4700 feet. Mostly cloudy, with a low around 35.
Thursday
A chance of rain and snow. Snow level rising to 5500 feet in the afternoon. Partly sunny, with a high near 49.
Thursday Night
A chance of rain and snow. Snow level 5500 feet. Mostly cloudy, with a low around 37.
Friday
A chance of rain and snow. Snow level 5300 feet. Partly sunny, with a high near 50.
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 pm PST Feb 20, 2026
5pm PST Feb 20, 2026-6pm PST Feb 27, 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