Hurricane Lowell to Impact Kauai; Heat Continues in the South-Central U.S.

Hurricane Lowell is forecast to pass west of Kauai today. Impacts such as high surf and heavy rain could impact all of the islands. A Hurricane Warning is in effect for Kauai, Niihau and the surrounding coastal waters. Sweltering heat remains across the South-Central Plains and Lower/Middle Mississippi Valley, as well as in the Southwest this week with limited nighttime relief. Read More >

Hazardous Weather Conditions

Current conditions at

Tri-Township Airport (KSFY)

Lat: 42.05°NLon: 90.11°WElev: 614ft.

Partly Cloudy

64°F

18°C

Humidity 82%
Wind Speed SE 3 mph
Barometer 30.11 in
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 8 Sep 7:35 am CDT
Extended Forecast for

4 Miles NW Savanna IL

  • Today

    Today: Partly sunny, with a high near 87. South wind 5 to 10 mph.

    High: 87 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am.  Cloudy, with a low around 71. South wind around 5 mph becoming southwest after midnight.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 71 °F

    Chance
    T-storms then
    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before noon, then a slight chance of showers between noon and 1pm.  Cloudy through mid morning, then gradual clearing, with a high near 82. West wind around 5 mph.  Chance of precipitation is 50%.

    High: 82 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59. West wind around 5 mph becoming calm.

    Low: 59 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 54.

    Low: 54 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: A 40 percent chance of showers after 1am.  Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers before 1pm.  Mostly sunny, with a high near 81.

    High: 81 °F

    Chance
    Showers

Detailed Forecast

Today
Partly sunny, with a high near 87. South wind 5 to 10 mph.
Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Cloudy, with a low around 71. South wind around 5 mph becoming southwest after midnight. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
A chance of showers and thunderstorms before noon, then a slight chance of showers between noon and 1pm. Cloudy through mid morning, then gradual clearing, with a high near 82. West wind around 5 mph. Chance of precipitation is 50%.
Wednesday Night
Mostly clear, with a low around 59. West wind around 5 mph becoming calm.
Thursday
Sunny, with a high near 79.
Thursday Night
Clear, with a low around 54.
Friday
Sunny, with a high near 82.
Friday Night
A 40 percent chance of showers after 1am. Partly cloudy, with a low around 63.
Saturday
A 30 percent chance of showers before 1pm. Mostly sunny, with a high near 81.
Saturday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 59.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 80.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 61.
Monday
A 40 percent chance of showers. Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Savanna IL
 42.14°N 90.21°W (Elev. 594 ft)
6:46 am CDT Sep 8, 2026
7am CDT Sep 8, 2026-6pm CDT Sep 14, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database