Hazardous Weather Conditions
Current conditions at
Edgar County Airport (KPRG)
Lat: 39.7°NLon: 87.67°WElev: 650ft.
Thunderstorm
72°F
22°C
| Humidity | 97% |
| Wind Speed | Calm |
| Barometer | 29.96 in |
| Dewpoint | 71°F (22°C) |
| Visibility | 7.00 mi |
| Last update | 14 Aug 1:35 am CDT |
Extended Forecast for
Sidell IL
Flood Watch August 14, 01:42am until August 14, 10:00am
NOW until 10:00am Fri

Flood Watch
Overnight

Low: 70 °F
Heavy Rain
Friday
High: 88 °F
Heavy Rain
then Slight
Chance
T-stormsFriday Night
Low: 72 °F
Partly Cloudy
then Chance
ShowersSaturday
High: 89 °F
Chance
Showers then
Chance
T-stormsSaturday Night

Low: 73 °F
Partly Cloudy
Sunday
High: 90 °F
Partly Sunny
then Chance
T-stormsSunday Night
Low: 69 °F
Chance
T-storms then
Chance
ShowersMonday

High: 83 °F
Mostly Sunny
Detailed Forecast
Overnight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 4am. Some of the storms could produce heavy rainfall. Low around 70. East wind around 7 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Friday
Showers and thunderstorms before 4pm, then a slight chance of showers and thunderstorms after 5pm. Some of the storms could produce heavy rainfall. High near 88. Heat index values as high as 100. East southeast wind 3 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly after 4am. Partly cloudy, with a low around 72. East wind 3 to 6 mph.
Saturday
A 40 percent chance of showers and thunderstorms, mainly between 3pm and 4pm. Mostly sunny, with a high near 89. Heat index values as high as 103. East southeast wind 6 to 8 mph becoming south southwest in the afternoon.
Saturday Night
Partly cloudy, with a low around 73. South southwest wind around 6 mph.
Sunday
A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 90. West northwest wind 7 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 40%.
Sunday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Mostly cloudy, with a low around 69. North northwest wind 3 to 8 mph. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 83.
Monday Night
Partly cloudy, with a low around 61.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Mostly clear, with a low around 65.
Wednesday
A chance of showers. Mostly sunny, with a high near 87.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 67.
Thursday
Mostly sunny, with a high near 81.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Sidell IL
39.91°N 87.82°W (Elev. 659 ft)
39.91°N 87.82°W (Elev. 659 ft)
1:26 am CDT Aug 14, 2026
1am CDT Aug 14, 2026-6pm CDT Aug 20, 2026



