Current conditions at

Effingham, Effingham County Memorial Airport (K1H2)

Lat: 39.07°NLon: 88.53°WElev: 587ft.

Fair

34°F

1°C

Humidity 53%
Wind Speed W 7 mph
Barometer 30.46 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 28 Nov 12:55 pm CST
Extended Forecast for

3 Miles NNW Mason IL

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

    This Afternoon: Sunny, with a high near 36. West northwest wind around 6 mph becoming calm.

    High: 36 °F

    Sunny

  • Tonight

    Tonight: A 50 percent chance of snow, mainly after 4am.  Increasing clouds, with a low around 26. Calm wind becoming east southeast 5 to 9 mph after midnight. Winds could gust as high as 17 mph.

    Low: 26 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: Snow and sleet before 3pm, then snow, possibly mixed with rain and sleet between 3pm and 4pm, then rain and snow after 4pm.  High near 37. Southeast wind 10 to 17 mph, with gusts as high as 29 mph.  Chance of precipitation is 100%. New snow and sleet accumulation of 3 to 5 inches possible.

    High: 37 °F

    Snow then
    Wintry Mix

  • Saturday Night

    Saturday Night: Rain and snow, becoming all rain after 8pm, then gradually ending.  Low around 25. South wind 14 to 17 mph becoming west after midnight. Winds could gust as high as 29 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 25 °F

    Rain/Snow
    then Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 29. West northwest wind 9 to 17 mph, with gusts as high as 24 mph.

    High: 29 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 15. Northwest wind 5 to 7 mph becoming calm  after midnight.

    Low: 15 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 28. Light northeast wind.

    High: 28 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 17.

    Low: 17 °F

    Chance Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 36. West northwest wind around 6 mph becoming calm.
Tonight
A 50 percent chance of snow, mainly after 4am. Increasing clouds, with a low around 26. Calm wind becoming east southeast 5 to 9 mph after midnight. Winds could gust as high as 17 mph.
Saturday
Snow and sleet before 3pm, then snow, possibly mixed with rain and sleet between 3pm and 4pm, then rain and snow after 4pm. High near 37. Southeast wind 10 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 3 to 5 inches possible.
Saturday Night
Rain and snow, becoming all rain after 8pm, then gradually ending. Low around 25. South wind 14 to 17 mph becoming west after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Sunday
Mostly cloudy, with a high near 29. West northwest wind 9 to 17 mph, with gusts as high as 24 mph.
Sunday Night
Mostly cloudy, with a low around 15. Northwest wind 5 to 7 mph becoming calm after midnight.
Monday
Mostly cloudy, with a high near 28. Light northeast wind.
Monday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 17.
Tuesday
Partly sunny, with a high near 28.
Tuesday Night
Mostly cloudy, with a low around 15.
Wednesday
Partly sunny, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 20.
Thursday
Partly sunny, with a high near 31.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Mason IL
 38.99°N 88.65°W (Elev. 499 ft)
12:26 pm CST Nov 28, 2025
1pm CST Nov 28, 2025-6pm CST Dec 4, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database