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

Hazardous Weather Conditions

Current conditions at

Flora Municipal Airport (KFOA)

Lat: 38.67°NLon: 88.45°WElev: 459ft.

Fair

37°F

3°C

Humidity 81%
Wind Speed Calm
Barometer 30.09 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 14 Mar 1:15 am CDT
Extended Forecast for

Johnsonville IL

  • Overnight

    Overnight: Partly cloudy, with a low around 35. Calm wind becoming northeast around 5 mph.

    Low: 35 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 61. East northeast wind 6 to 11 mph becoming southeast in the afternoon. Winds could gust as high as 18 mph.

    High: 61 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 50. East southeast wind 8 to 14 mph, with gusts as high as 24 mph.

    Low: 50 °F

    Partly Cloudy

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm, mainly after 4pm. Mostly cloudy, with a high near 70. Breezy, with a south wind 18 to 28 mph, with gusts as high as 38 mph. Chance of precipitation is 60%.

    High: 70 °F

    Breezy.
    Mostly Cloudy
    then Showers
    Likely

  • Sunday Night

    Sunday Night: Rain showers before 1am, then a chance of rain and snow showers between 1am and 4am, then a chance of snow showers after 4am. Some thunder is also possible. Low around 24. Breezy, with a south wind 21 to 23 mph becoming west after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 100%.

    Low: 24 °F

    Breezy.
    Showers then
    Rain/Snow

  • Monday

    Monday: A 20 percent chance of snow showers before 1pm. Cloudy, with a high near 29. Blustery, with a west northwest wind around 23 mph, with gusts as high as 34 mph.

    High: 29 °F

    Slight Chance
    Snow Showers
    and Blustery

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 13. Blustery, with a west northwest wind 10 to 20 mph, with gusts as high as 29 mph.

    Low: 13 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 34. West wind 6 to 8 mph.

    High: 34 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around 25. Light south southwest wind becoming south 8 to 13 mph in the evening. Winds could gust as high as 23 mph.

    Low: 25 °F

    Mostly Cloudy
    then Chance
    Snow Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 35. Calm wind becoming northeast around 5 mph.
Saturday
Mostly sunny, with a high near 61. East northeast wind 6 to 11 mph becoming southeast in the afternoon. Winds could gust as high as 18 mph.
Saturday Night
Partly cloudy, with a low around 50. East southeast wind 8 to 14 mph, with gusts as high as 24 mph.
Sunday
Showers likely and possibly a thunderstorm, mainly after 4pm. Mostly cloudy, with a high near 70. Breezy, with a south wind 18 to 28 mph, with gusts as high as 38 mph. Chance of precipitation is 60%.
Sunday Night
Rain showers before 1am, then a chance of rain and snow showers between 1am and 4am, then a chance of snow showers after 4am. Some thunder is also possible. Low around 24. Breezy, with a south wind 21 to 23 mph becoming west after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 100%.
Monday
A 20 percent chance of snow showers before 1pm. Cloudy, with a high near 29. Blustery, with a west northwest wind around 23 mph, with gusts as high as 34 mph.
Monday Night
Mostly cloudy, with a low around 13. Blustery, with a west northwest wind 10 to 20 mph, with gusts as high as 29 mph.
Tuesday
Sunny, with a high near 34. West wind 6 to 8 mph.
Tuesday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 25. Light south southwest wind becoming south 8 to 13 mph in the evening. Winds could gust as high as 23 mph.
Wednesday
Partly sunny, with a high near 57. South wind 13 to 16 mph, with gusts as high as 26 mph.
Wednesday Night
Mostly clear, with a low around 38. South southwest wind around 6 mph.
Thursday
Sunny, with a high near 67. South southwest wind around 6 mph.
Thursday Night
Partly cloudy, with a low around 46. South southwest wind 3 to 6 mph.
Friday
Mostly sunny, with a high near 67. Southwest wind 6 to 9 mph becoming northwest in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Johnsonville IL
 38.52°N 88.53°W
Last Update:
1:11 am CDT Mar 14, 2026
Forecast Valid:
1am CDT Mar 14, 2026-6pm CDT Mar 20, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation