Hazardous Weather Conditions
Current conditions at
Tri-Township Airport (KSFY)
Lat: 42.05°NLon: 90.11°WElev: 614ft.
Light Snow and Breezy
29°F
-2°C
| Humidity | 84% |
| Wind Speed | N 21 G 29 mph |
| Barometer | 29.48 in |
| Dewpoint | 25°F (-4°C) |
| Visibility | 1.00 mi |
| Wind Chill | 16°F (-9°C) |
| Last update | 15 Mar 8:55 pm CDT |
Extended Forecast for
Savanna IL
High Wind Warning March 15, 09:08pm until March 16, 01:00pm
Blizzard Warning March 15, 09:08pm until March 16, 01:00pm
NOW: Multiple hazards in effect

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Tonight

Low: 15 °F
Heavy Snow
and Blowing
SnowMonday
High: 18 °F
Snow Likely
and Blowing
SnowMonday Night

Low: 4 °F
Mostly Cloudy
Tuesday

High: 23 °F
Mostly Sunny
Tuesday Night

Low: 18 °F
Snow
Wednesday

High: 42 °F
Partly Sunny
Wednesday Night

Low: 30 °F
Partly Cloudy
Thursday

High: 50 °F
Mostly Sunny
Detailed Forecast
Tonight
Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 2am. Low around 15. Blustery, with a northwest wind 20 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 4 to 8 inches possible.
Monday
Snow likely, mainly before 1pm. Widespread blowing snow, mainly before 9am. Cloudy, with a steady temperature around 18. Wind chill values as low as -5. Blustery, with a northwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Monday Night
Mostly cloudy, with a low around 4. Wind chill values as low as -5. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 23. Wind chill values as low as -5. Northwest wind around 5 mph becoming southwest in the afternoon.
Tuesday Night
Snow. Low around 18. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Partly sunny, with a high near 42.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
Mostly sunny, with a high near 50.
Thursday Night
Partly cloudy, with a low around 33.
Friday
Partly sunny, with a high near 63.
Friday Night
Mostly cloudy, with a low around 38.
Saturday
Sunny, with a high near 63.
Saturday Night
Mostly clear, with a low around 37.
Sunday
Partly sunny, with a high near 56.
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)
8:52 pm CDT Mar 15, 2026
9pm CDT Mar 15, 2026-6pm CDT Mar 22, 2026



