Areas of Dangerous Heat and Heavy Rainfall Today

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley today. Heat Advisories remain in effect. Heavy to excessive rainfall today could bring areas of flooding to parts of the northern High Plains and Midwest into the Ohio Valley. Flood Watches remain in effect. Read More >

Hazardous Weather Conditions

Current conditions at

Tri-Township Airport (KSFY)

Lat: 42.05°NLon: 90.11°WElev: 614ft.

Overcast

63°F

17°C

Humidity 88%
Wind Speed NE 15 G 23 mph
Barometer 30.05 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 20 Sep 5:55 pm CDT
Extended Forecast for

3 Miles NW Savanna IL

  • Tonight

    Tonight: A 20 percent chance of showers after 4am.  Cloudy, with a low around 55. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 55 °F

    Cloudy then
    Slight Chance
    Showers

  • Monday

    Monday: A chance of showers before 1pm, then a chance of showers after 3pm.  Mostly cloudy, with a high near 61. Northeast wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%.

    High: 61 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 40 percent chance of showers after midnight.  Mostly cloudy, with a low around 50. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 50 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 64. Northeast wind 5 to 10 mph.

    High: 64 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers after 4am. Cloudy, with a low around 55. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
A chance of showers before 1pm, then a chance of showers after 3pm. Mostly cloudy, with a high near 61. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Monday Night
A 40 percent chance of showers after midnight. Mostly cloudy, with a low around 50. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 64. Northeast wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 47.
Wednesday
Mostly sunny, with a high near 66.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
Partly sunny, with a high near 66.
Thursday Night
Mostly cloudy, with a low around 50.
Friday
Mostly cloudy, with a high near 68.
Friday Night
Mostly cloudy, with a low around 51.
Saturday
Mostly cloudy, with a high near 69.
Saturday Night
Mostly cloudy, with a low around 53.
Sunday
Partly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Savanna IL
 42.14°N 90.18°W (Elev. 584 ft)
1:26 pm CDT Sep 20, 2026
6pm CDT Sep 20, 2026-6pm CDT Sep 27, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database