
Critical Fire Weather in the Southern Plains; Severe Storms in the Ohio Valley
Strong winds and low humidity will create elevated to critical fire weather conditions across the Southern Plains on Thursday. Strong to severe thunderstorms are forecast in the Ohio Valley late Thursday into Friday morning, with the strongest storms capable of producing very large hail, damaging winds, and a few tornadoes. Read More >
Current conditions at
ILLINOIS VALLEY AIRPORT (SBFO3)
Lat: 42.10386°NLon: 123.68519°WElev: 1389.0ft.NA
41°F
5°C
| Humidity | 66% |
| Wind Speed | NNE 11 MPH |
| Barometer | NA |
| Dewpoint | 30°F (-1°C) |
| Visibility | NA |
| Wind Chill | 34°F (1°C) |
| Last update | 26 Mar 01:52 AM PDT |
Extended Forecast for
3 Miles SE Illinois Valley OR
Overnight

Low: 27 °F
Frost
Thursday

High: 63 °F
Frost then
SunnyThursday Night

Low: 33 °F
Frost
Friday

High: 74 °F
Frost then
SunnyFriday Night

Low: 37 °F
Mostly Clear
Saturday

High: 71 °F
Sunny
Saturday Night

Low: 39 °F
Partly Cloudy
Sunday

High: 71 °F
Mostly Sunny
Sunday Night

Low: 41 °F
Mostly Cloudy
Detailed Forecast
Overnight
Widespread frost. Otherwise, partly cloudy, with a low around 27. Calm wind.
Thursday
Widespread frost before 11am. Otherwise, sunny, with a high near 63. North wind 6 to 11 mph.
Thursday Night
Widespread frost, mainly after 2am. Otherwise, partly cloudy, with a low around 33. North wind 5 to 10 mph becoming light north northeast in the evening.
Friday
Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 74. Light north wind.
Friday Night
Mostly clear, with a low around 37. Calm wind.
Saturday
Sunny, with a high near 71.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
Mostly sunny, with a high near 71.
Sunday Night
Mostly cloudy, with a low around 41.
Monday
A chance of rain. Partly sunny, with a high near 62.
Monday Night
Rain likely. Mostly cloudy, with a low around 38.
Tuesday
Rain likely. Mostly cloudy, with a high near 57.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 35.
Wednesday
Rain. Snow level 4500 feet. Mostly cloudy, with a high near 54.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles SE Illinois Valley OR
42.08°N 123.65°W (Elev. 1644 ft)
42.08°N 123.65°W (Elev. 1644 ft)
12:26 am PDT Mar 26, 2026
2am PDT Mar 26, 2026-6pm PDT Apr 1, 2026


