Hazardous Weather Conditions
Current conditions at
Sterling Rockfalls (KSQI)
Lat: 41.74°NLon: 89.67°WElev: 643ft.
Fair
33°F
1°C
| Humidity | 78% |
| Wind Speed | SW 6 mph |
| Barometer | 30.12 in (1020.2 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 27°F (-3°C) |
| Last update | 19 Apr 5:56 am CDT |
Extended Forecast for
6 Miles SSE Harmon IL
Frost Advisory April 19, 06:05am until April 19, 09:00am
Freeze Warning April 20, 12:00am until April 20, 09:00am
NOW until 9:00am Sun
Frost Advisory
Today
High: 51 °F
Slight Chance
ShowersTonight
Low: 29 °F
Mostly Clear
then FrostMonday
High: 55 °F
Frost then
SunnyMonday Night
Low: 45 °F
Partly Cloudy
Tuesday
High: 74 °F
Sunny
Tuesday Night
Low: 52 °F
Mostly Clear
Wednesday
High: 77 °F
Sunny
Wednesday Night
Low: 56 °F
Partly Cloudy
Detailed Forecast
Today
A slight chance of showers between 11am and 4pm. Areas of frost before 8am. Otherwise, increasing clouds, with a high near 51. West northwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 20%.
Tonight
Widespread frost after 1am. Otherwise, mostly clear, with a low around 29. Northwest wind 10 to 15 mph becoming light and variable after midnight.
Monday
Widespread frost before 8am. Otherwise, sunny, with a high near 55. Calm wind becoming south around 5 mph in the morning. Winds could gust as high as 15 mph.
Monday Night
Partly cloudy, with a low around 45. South wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 74. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Partly cloudy, with a low around 56.
Thursday
Mostly sunny, with a high near 80.
Thursday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 60.
Friday
Showers likely. Mostly cloudy, with a high near 70.
Friday Night
A chance of showers. Mostly cloudy, with a low around 45.
Saturday
Mostly sunny, with a high near 64.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
6 Miles SSE Harmon IL
41.64°N 89.51°W
41.64°N 89.51°W
2:56 am CDT Apr 19, 2026
6am CDT Apr 19, 2026-6pm CDT Apr 25, 2026
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