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Hazardous Weather Conditions
Current conditions at
Tri-Township Airport (KSFY)
Lat: 42.05°NLon: 90.11°WElev: 614ft.
Fair
53°F
12°C
| Humidity | 87% |
| Wind Speed | N 5 mph |
| Barometer | 30.11 in |
| Dewpoint | 49°F (9°C) |
| Visibility | 10.00 mi |
| Wind Chill | 52°F (11°C) |
| Last update | 2 Oct 1:35 am CDT |
Extended Forecast for
Savanna IL
Overnight

Low: 48 °F
Partly Cloudy
Friday

High: 64 °F
Becoming
SunnyFriday Night

Low: 42 °F
Clear
Saturday

High: 67 °F
Sunny
Saturday Night

Low: 46 °F
Mostly Clear
Sunday

High: 70 °F
Sunny
Sunday Night

Low: 41 °F
Clear
Monday

High: 65 °F
Sunny
Monday Night

Low: 42 °F
Clear
Detailed Forecast
Overnight
Cloudy early, then becoming partly cloudy, with a low around 48. North wind 5 to 10 mph.
Friday
Partly sunny, then gradually becoming sunny, with a high near 64. North wind 5 to 10 mph.
Friday Night
Clear, with a low around 42. North wind around 5 mph becoming calm.
Saturday
Sunny, with a high near 67. Calm wind becoming south around 5 mph in the morning.
Saturday Night
Mostly clear, with a low around 46.
Sunday
Sunny, with a high near 70.
Sunday Night
Clear, with a low around 41.
Monday
Sunny, with a high near 65.
Monday Night
Clear, with a low around 42.
Tuesday
Sunny, with a high near 68.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
Mostly sunny, with a high near 73.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
Mostly sunny, with a high near 73.
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)
1:11 am CDT Oct 2, 2026
1am CDT Oct 2, 2026-6pm CDT Oct 8, 2026



