Heavy to Excessive Rainfall This Week from the Southwest into Central U.S.

Pacific tropical moisture wrapping into a storm over the southwest U.S. will continue a multi-day heavy rainfall event this week that will extend into the Midwest and southern Plains. Considerable flash flooding is possible across portions of New Mexico and west Texas today through Wednesday. Read More >

Current conditions at

Tri-Township Airport (KSFY)

Lat: 42.05°NLon: 90.11°WElev: 614ft.

Fair

79°F

26°C

Humidity 40%
Wind Speed S 9 mph
Barometer 29.91 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 29 Sep 3:35 pm CDT
Extended Forecast for

Savanna IL

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 77. South wind 5 to 10 mph.

    High: 77 °F

    Mostly Cloudy

  • Tonight

    Tonight: A chance of showers before 4am, then a chance of showers and thunderstorms between 4am and 5am, then showers likely and possibly a thunderstorm after 5am.  Cloudy, with a low around 61. South wind around 5 mph.  Chance of precipitation is 60%.

    Low: 61 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm, then showers after 7am.  High near 71. South wind 5 to 10 mph.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 71 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers, with thunderstorms also possible after 1am.  Low around 64. South wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 64 °F

    Showers
    Likely then
    Showers

  • Thursday

    Thursday: Showers.  High near 69. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

    High: 69 °F

    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly before 1am.  Cloudy, with a low around 52. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 52 °F

    Showers
    Likely

  • Friday

    Friday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 77. South wind 5 to 10 mph.
Tonight
A chance of showers before 4am, then a chance of showers and thunderstorms between 4am and 5am, then showers likely and possibly a thunderstorm after 5am. Cloudy, with a low around 61. South wind around 5 mph. Chance of precipitation is 60%.
Wednesday
Showers likely and possibly a thunderstorm, then showers after 7am. High near 71. South wind 5 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night
Showers, with thunderstorms also possible after 1am. Low around 64. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
Showers. High near 69. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
Thursday Night
Showers likely, mainly before 1am. Cloudy, with a low around 52. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Mostly sunny, with a high near 66.
Friday Night
Mostly clear, with a low around 44.
Saturday
Sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
Mostly sunny, with a high near 67.
Sunday Night
Mostly clear, with a low around 43.
Monday
Sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
Savanna IL
 42.09°N 90.13°W (Elev. 623 ft)
2:41 pm CDT Sep 29, 2026
3pm CDT Sep 29, 2026-6pm CDT Oct 5, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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