News Headlines
- This week is Severe Weather Preparedness Week in Illinois! Click here for more details and safety info!
- February 2026 and Meteorological Winter 2025-26 Climate Summaries
- Spring Seminars and Virtual Spotter Training: Click Here for More Information!
- Spring Flood Outlook: Below average to near average flood risk for area river basins
Hazardous Weather Conditions
Current conditions at
Illinois Valley Regional Airport (KVYS)
Lat: 41.35°NLon: 89.15°WElev: 650ft.
Fog/Mist
40°F
4°C
| Humidity | 100% |
| Wind Speed | E 3 mph |
| Barometer | 29.98 in |
| Dewpoint | 40°F (4°C) |
| Visibility | 0.75 mi |
| Last update | 5 Mar 1:35 am CST |
Extended Forecast for
2 Miles E McNabb IL
Dense Fog Advisory March 5, 01:45am until March 5, 12:00pm
NOW until 12:00pm Thu

Dense Fog Advisory
Overnight

Low: 41 °F
Chance
Showers and
Areas Dense
FogThursday
High: 56 °F
Chance
Showers and
Areas Dense
Fog then
Patchy FogThursday Night
Low: 45 °F
Areas Fog
then Slight
Chance
Showers and
Areas FogFriday
High: 73 °F
Showers
Likely and
Patchy Fog
then Chance
Showers and
BreezyFriday Night
Low: 53 °F
Breezy.
Chance
T-storms then
ShowersSaturday
High: 59 °F
Breezy.
Chance
Showers then
Mostly SunnySaturday Night

Low: 35 °F
Mostly Clear
Sunday

High: 61 °F
Sunny
Detailed Forecast
Overnight
A slight chance of drizzle before 4am, then a chance of showers after 4am. Areas of dense fog. Otherwise, cloudy, with a low around 41. East northeast wind around 5 mph. Chance of precipitation is 30%.
Thursday
A 30 percent chance of showers, mainly before 11am. Areas of dense fog before 3pm. Otherwise, cloudy, with a high near 56. North northeast wind around 5 mph becoming calm in the afternoon.
Thursday Night
A 20 percent chance of showers after 5am. Areas of fog. Otherwise, cloudy, with a low around 45. East northeast wind 5 to 10 mph becoming southeast after midnight.
Friday
Showers likely and possibly a thunderstorm before noon, then a chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 73. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 70%.
Friday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 53. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Saturday
A 30 percent chance of showers before 9am. Partly sunny, with a high near 59. Breezy.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Sunny, with a high near 61.
Sunday Night
Clear, with a low around 45.
Monday
Sunny, with a high near 72. Breezy.
Monday Night
A chance of showers. Partly cloudy, with a low around 53.
Tuesday
Showers. Partly sunny, with a high near 69. Breezy.
Tuesday Night
Showers. Cloudy, with a low around 43. Breezy.
Wednesday
Rain likely. Mostly cloudy, with a high near 52. Breezy.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
2 Miles E McNabb IL
41.17°N 89.15°W
41.17°N 89.15°W
1:26 am CST Mar 5, 2026
1am CST Mar 5, 2026-6pm CDT Mar 11, 2026



