Hazardous Weather Conditions
Current conditions at
Tri-Township Airport (KSFY)
Lat: 42.05°NLon: 90.11°WElev: 614ft.
Fair
30°F
-1°C
| Humidity | 72% |
| Wind Speed | Calm |
| Barometer | 30.31 in |
| Dewpoint | 22°F (-6°C) |
| Visibility | 10.00 mi |
| Last update | 20 Apr 4:35 am CDT |
Extended Forecast for
Savanna IL
Freeze Warning April 20, 04:57am until April 20, 09:00am
NOW until 9:00am Mon

Freeze Warning
Today

High: 58 °F
Sunny
Tonight

Low: 46 °F
Partly Cloudy
Tuesday

High: 76 °F
Mostly Sunny
Tuesday Night

Low: 48 °F
Mostly Clear
Wednesday

High: 77 °F
Sunny
Wednesday Night

Low: 57 °F
Partly Cloudy
Thursday

High: 79 °F
Partly Sunny
Thursday Night

Low: 57 °F
Showers
Detailed Forecast
Today
Sunny, with a high near 58. Light south wind increasing to 5 to 10 mph in the morning.
Tonight
Partly cloudy, with a low around 46. South wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 76. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 48. West wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
Partly sunny, with a high near 79.
Thursday Night
Showers and possibly a thunderstorm. Low around 57. Chance of precipitation is 80%.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 69.
Friday Night
Partly cloudy, with a low around 44.
Saturday
Mostly sunny, with a high near 65.
Saturday Night
Mostly cloudy, with a low around 43.
Sunday
Mostly sunny, with a high near 63.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Savanna IL
42.09°N 90.13°W (Elev. 623 ft)
42.09°N 90.13°W (Elev. 623 ft)
2:21 am CDT Apr 20, 2026
4am CDT Apr 20, 2026-6pm CDT Apr 26, 2026



