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

28°C

82°F

Humidity 63%
Wind Speed SE 7 km/h
Barometer 29.97 in
Dewpoint 20°C (68°F)
Visibility 16 km
Heat Index29°C (85°F)
Last update 20 Jun 8:55 pm CDT
Extended Forecast for

4 Miles N Smithboro IL

Heat Advisory June 21, 12:00pm until June 24, 09:00pm
Click here for hazard details and duration
Heat Advisory

  • Tonight

    Tonight: Clear, with a low around 23. South wind 14 to 16 km/h, with gusts as high as 34 km/h.

    Low: 23 °C

    Clear

  • Saturday

    Saturday: Sunny, with a high near 34. Heat index values as high as 39. South wind 16 to 21 km/h increasing to 22 to 27 km/h in the afternoon. Winds could gust as high as 39 km/h.

    High: 34 °C

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 23. South wind 13 to 21 km/h, with gusts as high as 37 km/h.

    Low: 23 °C

    Clear

  • Sunday

    Sunday: Sunny, with a high near 34. Heat index values as high as 38. South wind 13 to 18 km/h.

    High: 34 °C

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 23. South wind 10 to 14 km/h.

    Low: 23 °C

    Clear

  • Monday

    Monday: Sunny, with a high near 34.

    High: 34 °C

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 23.

    Low: 23 °C

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 33.

    High: 33 °C

    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 23.

    Low: 23 °C

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 23. South wind 14 to 16 km/h, with gusts as high as 34 km/h.
Saturday
Sunny, with a high near 34. Heat index values as high as 39. South wind 16 to 21 km/h increasing to 22 to 27 km/h in the afternoon. Winds could gust as high as 39 km/h.
Saturday Night
Clear, with a low around 23. South wind 13 to 21 km/h, with gusts as high as 37 km/h.
Sunday
Sunny, with a high near 34. Heat index values as high as 38. South wind 13 to 18 km/h.
Sunday Night
Clear, with a low around 23. South wind 10 to 14 km/h.
Monday
Sunny, with a high near 34.
Monday Night
Mostly clear, with a low around 23.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 33.
Tuesday Night
Partly cloudy, with a low around 23.
Wednesday
A slight chance of showers, with thunderstorms also possible after 1pm. Sunny, with a high near 33. Chance of precipitation is 20%.
Wednesday Night
Mostly clear, with a low around 23.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 32.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 23.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 31.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Smithboro IL
 38.95°N 89.33°W (Elev. 548 m)
Last Update:
6:37 pm CDT Jun 20, 2025
Forecast Valid:
9pm CDT Jun 20, 2025-6pm CDT Jun 27, 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