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Hazardous Weather Conditions
Current conditions at
Tri-Township Airport (KSFY)
Lat: 42.05°NLon: 90.11°WElev: 614ft.
Fair
47°F
8°C
| Humidity | 58% |
| Wind Speed | S 6 mph |
| Barometer | 29.99 in |
| Dewpoint | 33°F (1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 44°F (7°C) |
| Last update | 29 Mar 11:15 pm CDT |
Extended Forecast for
Savanna IL
Tonight
Low: 46 °F
Mostly Clear
Monday
High: 79 °F
Sunny
Monday Night
Low: 60 °F
Chance
T-stormsTuesday
High: 76 °F
Showers
LikelyTuesday Night
Low: 38 °F
Chance
ShowersWednesday
High: 47 °F
Mostly Cloudy
then Chance
ShowersWednesday Night
Low: 33 °F
Rain/Snow
Thursday
High: 48 °F
Rain/Snow
LikelyThursday Night
Low: 34 °F
Chance
Showers
Detailed Forecast
Tonight
Mostly clear, with a low around 46. South wind around 5 mph.
Monday
Sunny, with a high near 79. Light south wind increasing to 5 to 10 mph in the morning.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Showers likely and possibly a thunderstorm before 10am, then showers likely between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 76. South wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 70%.
Tuesday Night
A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 38.
Wednesday
A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 47.
Wednesday Night
Rain and snow showers. Low around 33. Chance of precipitation is 80%.
Thursday
Rain and snow showers likely, becoming all rain after 1pm. Cloudy, with a high near 48. Chance of precipitation is 70%.
Thursday Night
A 50 percent chance of showers before 1am. Mostly cloudy, with a low around 34.
Friday
Mostly cloudy, with a high near 56.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 42.
Saturday
Showers likely. Mostly cloudy, with a high near 61. Chance of precipitation is 70%.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 38.
Sunday
Partly sunny, with a high near 54.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Savanna IL
42.09°N 90.13°W (Elev. 623 ft)
42.09°N 90.13°W (Elev. 623 ft)
9:17 pm CDT Mar 29, 2026
11pm CDT Mar 29, 2026-6pm CDT Apr 5, 2026
Additional Resources
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Hourly Weather Forecast
