
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 Chill | 44°F (7°C) |
| Last update | 20 Feb 04:52 PM PST |
Extended Forecast for
Illinois Valley OR
Tonight

Low: 32 °F
Rain
Saturday
High: 49 °F
Rain Likely
then Chance
RainSaturday Night

Low: 35 °F
Rain
Sunday

High: 49 °F
Rain
Sunday Night

Low: 41 °F
Rain
Monday

High: 54 °F
Rain
Monday Night

Low: 41 °F
Rain
Tuesday

High: 50 °F
Rain
Tuesday Night

Low: 32 °F
Rain Likely
Detailed Forecast
Tonight
Rain. Snow level 2700 feet rising to 3600 feet after midnight. Low around 32. Southwest wind 6 to 9 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain likely before 9am, then a chance of rain after 10am. Snow level 3600 feet rising to 4400 feet in the afternoon. Mostly cloudy, with a high near 49. South wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain, mainly after 10pm. Low around 35. South southeast wind 13 to 16 mph becoming southwest in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain. High near 49. South wind 7 to 9 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Sunday Night
Rain. Low around 41. South wind around 8 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain. High near 54. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Monday Night
Rain. Low around 41. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Tuesday
Rain. Mostly cloudy, with a high near 50.
Tuesday Night
Rain likely, mainly before 10pm. Snow level 4500 feet lowering to 3900 feet after midnight . Mostly cloudy, with a low around 32.
Wednesday
A chance of rain. Snow level 3600 feet rising to 4400 feet in the afternoon. Partly sunny, with a high near 53.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 32.
Thursday
A chance of rain. Partly sunny, with a high near 57.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 34.
Friday
A chance of rain. Partly sunny, with a high near 57.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Illinois Valley OR
42.11°N 123.69°W (Elev. 1398 ft)
42.11°N 123.69°W (Elev. 1398 ft)
3:41 pm PST Feb 20, 2026
5pm PST Feb 20, 2026-6pm PST Feb 27, 2026



