National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Tri-Township Airport (KSFY)

Lat: 42.05°NLon: 90.11°WElev: 614ft.

Fair

42°F

6°C

Humidity 70%
Wind Speed S 10 mph
Barometer 29.68 in
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 9 Mar 7:35 am CDT
Extended Forecast for

Green Island IA

  • Today

    Today: Sunny, with a high near 70. Southwest wind 5 to 10 mph.

    High: 70 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 45. South wind around 5 mph becoming calm.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 60. East wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 60 °F

    Mostly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms before 1am, then rain likely and possibly a thunderstorm between 1am and 4am, then rain likely after 4am. Low around 36. Northeast wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 36 °F

    Showers

  • Wednesday

    Wednesday: A 50 percent chance of rain before 1pm. Mostly cloudy, with a high near 45.

    High: 45 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Rain likely, mainly before 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.

    Low: 36 °F

    Rain Likely

  • Friday

    Friday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 70. Southwest wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 45. South wind around 5 mph becoming calm.
Tuesday
A slight chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 60. East wind 5 to 10 mph. Chance of precipitation is 30%.
Tuesday Night
Showers and thunderstorms before 1am, then rain likely and possibly a thunderstorm between 1am and 4am, then rain likely after 4am. Low around 36. Northeast wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
A 50 percent chance of rain before 1pm. Mostly cloudy, with a high near 45.
Wednesday Night
Mostly clear, with a low around 26.
Thursday
Partly sunny, with a high near 48.
Thursday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.
Friday
Mostly sunny, with a high near 49.
Friday Night
Mostly cloudy, with a low around 30.
Saturday
A 30 percent chance of snow. Cloudy, with a high near 48.
Saturday Night
A chance of rain and snow. Cloudy, with a low around 34. Chance of precipitation is 40%.
Sunday
A chance of rain and snow. Cloudy, with a high near 48. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Green Island IA
 42.16°N 90.33°W (Elev. 587 ft)
Last Update:
6:26 am CDT Mar 9, 2026
Forecast Valid:
8am CDT Mar 9, 2026-6pm CDT Mar 15, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation