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.

Fog

46°F

8°C

Humidity 98%
Wind Speed SE 5 mph
Barometer 30.14 in
Dewpoint 46°F (8°C)
Visibility 0.25 mi
Wind Chill44°F (7°C)
Last update 24 Nov 7:35 am CST
Extended Forecast for

4 Miles N Smithboro IL

Dense Fog Advisory November 24, 07:52am until November 24, 09:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory November 24, 07:52am until November 24, 09:00am

    NOW until 9:00am Mon

    Dense Fog Advisory

  • Today

    High: 51 °F

    Scattered
    Showers and
    Areas Dense
    Fog

  • Tonight

    Tonight: Showers, mainly before 5am. Patchy fog after 9pm. Low around 49. Southeast wind 3 to 7 mph. Chance of precipitation is 100%.

    Low: 49 °F

    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly after noon. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 59. Calm wind becoming west 5 to 7 mph in the morning.

    High: 59 °F

    Chance
    Showers and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 34. West wind 6 to 16 mph, with gusts as high as 24 mph.

    Low: 34 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 43. Breezy, with a west wind 13 to 20 mph, with gusts as high as 28 mph.

    High: 43 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

  • Thanksgiving Day

    Thanksgiving Day: Sunny, with a high near 40.

    High: 40 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

Detailed Forecast

Today
Isolated showers before 9am, then scattered showers after 2pm. Areas of dense fog before noon. Otherwise, cloudy, with a high near 51. Southeast wind 6 to 8 mph. Chance of precipitation is 40%.
Tonight
Showers, mainly before 5am. Patchy fog after 9pm. Low around 49. Southeast wind 3 to 7 mph. Chance of precipitation is 100%.
Tuesday
A 30 percent chance of showers, mainly after noon. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 59. Calm wind becoming west 5 to 7 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 34. West wind 6 to 16 mph, with gusts as high as 24 mph.
Wednesday
Mostly sunny, with a high near 43. Breezy, with a west wind 13 to 20 mph, with gusts as high as 28 mph.
Wednesday Night
Mostly clear, with a low around 25.
Thanksgiving Day
Sunny, with a high near 40.
Thursday Night
Mostly clear, with a low around 19.
Friday
Mostly sunny, with a high near 39.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 27.
Saturday
Rain and snow likely. Cloudy, with a high near 39. Chance of precipitation is 60%.
Saturday Night
Rain likely. Cloudy, with a low around 33. Chance of precipitation is 70%.
Sunday
A 50 percent chance of rain. Mostly cloudy, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Smithboro IL
 38.95°N 89.33°W (Elev. 548 ft)
Last Update:
7:31 am CST Nov 24, 2025
Forecast Valid:
7am CST Nov 24, 2025-6pm CST Nov 30, 2025
 
Forecast Discussion
 
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Additional Resources

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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