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

Hazardous Weather Conditions

Current conditions at

Fairfield, Fairfield Municipal Airport (KFWC)

Lat: 38.38°NLon: 88.41°WElev: 436ft.

Partly Cloudy

32°F

0°C

Humidity 63%
Wind Speed E 5 mph
Barometer 30.37 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 28 Nov 11:55 pm CST
Extended Forecast for

4 Miles S Johnsonville IL

Winter Weather Advisory November 29, 06:00am until November 30, 12:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Overnight

    Overnight: A slight chance of snow before 1am, then a chance of snow after 3am. Cloudy, with a low around 26. Calm wind becoming southeast 5 to 7 mph. Chance of precipitation is 40%.

    Low: 26 °F

    Chance Snow

  • Saturday

    Saturday: Rain, snow, and sleet before 3pm, then rain, possibly mixed with sleet between 3pm and 4pm, then rain, possibly mixed with snow after 4pm. High near 40. Southeast wind 8 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow and sleet accumulation of 1 to 3 inches possible.

    High: 40 °F

    Snow then
    Wintry Mix

  • Saturday Night

    Saturday Night: Rain likely, possibly mixed with snow showers before 7pm, then rain likely between 7pm and 3am, then a slight chance of snow showers after 3am. Cloudy, with a low around 26. South wind 14 to 16 mph becoming west northwest after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 26 °F

    Rain/Snow
    Likely then
    Slight Chance
    Rain/Snow

  • Sunday

    Sunday: Mostly cloudy, with a high near 30. West northwest wind 9 to 16 mph, with gusts as high as 26 mph.

    High: 30 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 19. Northwest wind 5 to 7 mph becoming light and variable after midnight.

    Low: 19 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of snow showers after noon. Mostly cloudy, with a high near 32. Northeast wind 3 to 5 mph.

    High: 32 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Monday Night

    Monday Night: Snow showers likely, mainly before midnight. Cloudy, with a low around 21. Light north northeast wind. Chance of precipitation is 60%.

    Low: 21 °F

    Snow Showers
    Likely

  • Tuesday

    Tuesday: Partly sunny, with a high near 31. North northwest wind 3 to 6 mph.

    High: 31 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 15. Calm wind.

    Low: 15 °F

    Partly Cloudy

Detailed Forecast

Overnight
A slight chance of snow before 1am, then a chance of snow after 3am. Cloudy, with a low around 26. Calm wind becoming southeast 5 to 7 mph. Chance of precipitation is 40%.
Saturday
Rain, snow, and sleet before 3pm, then rain, possibly mixed with sleet between 3pm and 4pm, then rain, possibly mixed with snow after 4pm. High near 40. Southeast wind 8 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow and sleet accumulation of 1 to 3 inches possible.
Saturday Night
Rain likely, possibly mixed with snow showers before 7pm, then rain likely between 7pm and 3am, then a slight chance of snow showers after 3am. Cloudy, with a low around 26. South wind 14 to 16 mph becoming west northwest after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday
Mostly cloudy, with a high near 30. West northwest wind 9 to 16 mph, with gusts as high as 26 mph.
Sunday Night
Mostly cloudy, with a low around 19. Northwest wind 5 to 7 mph becoming light and variable after midnight.
Monday
A 20 percent chance of snow showers after noon. Mostly cloudy, with a high near 32. Northeast wind 3 to 5 mph.
Monday Night
Snow showers likely, mainly before midnight. Cloudy, with a low around 21. Light north northeast wind. Chance of precipitation is 60%.
Tuesday
Partly sunny, with a high near 31. North northwest wind 3 to 6 mph.
Tuesday Night
Partly cloudy, with a low around 15. Calm wind.
Wednesday
Mostly sunny, with a high near 38. Calm wind becoming south 5 to 7 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 20. Light and variable wind becoming west northwest around 5 mph after midnight.
Thursday
Partly sunny, with a high near 33. Northwest wind around 6 mph.
Thursday Night
Mostly cloudy, with a low around 18. Calm wind becoming south southeast around 5 mph after midnight.
Friday
A slight chance of showers. Mostly cloudy, with a high near 38. South southwest wind 5 to 8 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Johnsonville IL
 38.45°N 88.54°W
Last Update:
10:26 pm CST Nov 28, 2025
Forecast Valid:
12am CST Nov 29, 2025-6pm CST Dec 5, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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