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

Hazardous Weather Conditions

Current conditions at

Salem, Salem-Leckrone Airport (KSLO)

Lat: 38.64°NLon: 88.96°WElev: 574ft.

Fair

46°F

8°C

Humidity 56%
Wind Speed NA
Barometer 30.03 in
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 28 Feb 4:15 am CST
Extended Forecast for

4 Miles N Vandalia IL

  • Today

    Today: A slight chance of rain before 3pm, then a slight chance of rain after 5pm. Increasing clouds, with a high near 59. Northeast wind 5 to 9 mph becoming light and variable in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 20%.

    High: 59 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Tonight

    Tonight: A 20 percent chance of rain before 10pm. Partly cloudy, with a low around 27. Light and variable wind becoming north 5 to 10 mph in the evening.

    Low: 27 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Sunday

    Sunday: Increasing clouds, with a high near 42. North wind 8 to 10 mph.

    High: 42 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Snow likely. Cloudy, with a low around 28. Northeast wind 7 to 9 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 28 °F

    Snow Likely

  • Monday

    Monday: A chance of snow before 9am, then a chance of rain. Cloudy, with a high near 41. East wind 7 to 10 mph. Chance of precipitation is 30%.

    High: 41 °F

    Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: Rain. Steady temperature around 40. Chance of precipitation is 80%.

    Low: 40 °F

    Rain

  • Tuesday

    Tuesday: Rain and possibly a thunderstorm. High near 57. Chance of precipitation is 90%.

    High: 57 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain and possibly a thunderstorm. Low around 45. Chance of precipitation is 80%.

    Low: 45 °F

    Rain

  • Wednesday

    Wednesday: Rain likely and possibly a thunderstorm. Cloudy, with a high near 61. Chance of precipitation is 70%.

    High: 61 °F

    Rain Likely

Detailed Forecast

Today
A slight chance of rain before 3pm, then a slight chance of rain after 5pm. Increasing clouds, with a high near 59. Northeast wind 5 to 9 mph becoming light and variable in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 20%.
Tonight
A 20 percent chance of rain before 10pm. Partly cloudy, with a low around 27. Light and variable wind becoming north 5 to 10 mph in the evening.
Sunday
Increasing clouds, with a high near 42. North wind 8 to 10 mph.
Sunday Night
Snow likely. Cloudy, with a low around 28. Northeast wind 7 to 9 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Monday
A chance of snow before 9am, then a chance of rain. Cloudy, with a high near 41. East wind 7 to 10 mph. Chance of precipitation is 30%.
Monday Night
Rain. Steady temperature around 40. Chance of precipitation is 80%.
Tuesday
Rain and possibly a thunderstorm. High near 57. Chance of precipitation is 90%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 45. Chance of precipitation is 80%.
Wednesday
Rain likely and possibly a thunderstorm. Cloudy, with a high near 61. Chance of precipitation is 70%.
Wednesday Night
Rain likely and possibly a thunderstorm before midnight, then a chance of rain. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 65.
Thursday Night
A 50 percent chance of rain. Partly cloudy, with a low around 52.
Friday
Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 68. Chance of precipitation is 70%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Vandalia IL
 39.03°N 89.1°W (Elev. 538 ft)
Last Update:
3:57 am CST Feb 28, 2026
Forecast Valid:
4am CST Feb 28, 2026-6pm CST Mar 6, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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