Hazardous Weather Conditions
Current conditions at
Sterling Rockfalls (KSQI)
Lat: 41.74°NLon: 89.67°WElev: 643ft.
Fog/Mist
72°F
22°C
| Humidity | 100% |
| Wind Speed | E 7 mph |
| Barometer | 30.08 in (1018.0 mb) |
| Dewpoint | 72°F (22°C) |
| Visibility | 5.00 mi |
| Last update | 15 Aug 2:56 am CDT |
Extended Forecast for
Nelson IL
Flood Watch August 15, 03:34am until August 15, 10:00am
NOW until 10:00am Sat

Flood Watch
Overnight

Low: 70 °F
Heavy Rain
Saturday
High: 83 °F
Heavy Rain
then Slight
Chance
ShowersSaturday Night

Low: 71 °F
Chance
T-stormsSunday
High: 83 °F
Slight Chance
T-storms then
Partly SunnySunday Night

Low: 62 °F
Mostly Clear
Monday

High: 81 °F
Sunny
Monday Night

Low: 61 °F
Mostly Clear
Tuesday

High: 82 °F
Partly Sunny
Detailed Forecast
Overnight
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 70. East wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
Showers and thunderstorms before 1pm, then a slight chance of showers after 2pm. Some of the storms could produce heavy rainfall. High near 83. Southeast wind around 5 mph becoming southwest in the afternoon. Winds could gust as high as 10 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday Night
A slight chance of showers, then a chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 71. South wind around 5 mph. Chance of precipitation is 40%.
Sunday
A 20 percent chance of showers and thunderstorms before 8am. Partly sunny, with a high near 83. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday Night
Mostly clear, with a low around 62. Northwest wind 5 to 10 mph.
Monday
Sunny, with a high near 81.
Monday Night
Mostly clear, with a low around 61.
Tuesday
Partly sunny, with a high near 82.
Tuesday Night
A chance of showers, then showers and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 66.
Wednesday
A chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 79.
Wednesday Night
Partly cloudy, with a low around 58.
Thursday
Mostly sunny, with a high near 74.
Thursday Night
Partly cloudy, with a low around 56.
Friday
Mostly sunny, with a high near 75.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Nelson IL
41.79°N 89.61°W
41.79°N 89.61°W
3:11 am CDT Aug 15, 2026
3am CDT Aug 15, 2026-6pm CDT Aug 21, 2026



