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.

Overcast

47°F

8°C

Humidity 97%
Wind Speed E 8 mph
Barometer 30.26 in
Dewpoint 46°F (8°C)
Visibility 7.00 mi
Wind Chill43°F (6°C)
Last update 24 Dec 6:55 am CST
Extended Forecast for

3 Miles SE Alma IL

Dense Fog Advisory December 24, 07:02am until December 24, 09:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory December 24, 07:02am until December 24, 09:00am

    NOW until 9:00am Wed

    Dense Fog Advisory

  • Today

    High: 59 °F

    Patchy
    Drizzle and
    Areas Dense
    Fog

  • Tonight

    Tonight: Patchy drizzle before 7pm. Patchy fog before 1am, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 55. South wind 5 to 8 mph becoming west after midnight.

    Low: 55 °F

    Patchy
    Drizzle and
    Patchy Fog
    then Patchy
    Fog

  • Christmas Day

    Christmas Day: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 63. West wind around 6 mph becoming east in the afternoon.

    High: 63 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 56. East wind 5 to 10 mph becoming south after midnight.

    Low: 56 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 70. South wind 6 to 13 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 70 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 67.

    High: 67 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Today
Patchy drizzle after 11am. Areas of dense fog before 9am. Otherwise, cloudy, with a high near 59. East wind 5 to 8 mph becoming south in the afternoon.
Tonight
Patchy drizzle before 7pm. Patchy fog before 1am, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 55. South wind 5 to 8 mph becoming west after midnight.
Christmas Day
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 63. West wind around 6 mph becoming east in the afternoon.
Thursday Night
Mostly cloudy, with a low around 56. East wind 5 to 10 mph becoming south after midnight.
Friday
Mostly sunny, with a high near 70. South wind 6 to 13 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Partly cloudy, with a low around 46.
Saturday
Mostly cloudy, with a high near 67.
Saturday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 46.
Sunday
A 30 percent chance of rain. Mostly cloudy, with a high near 54.
Sunday Night
Partly cloudy, with a low around 17.
Monday
Sunny, with a high near 26.
Monday Night
Mostly clear, with a low around 15.
Tuesday
Mostly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Alma IL
 38.69°N 88.86°W (Elev. 568 ft)
Last Update:
6:41 am CST Dec 24, 2025
Forecast Valid:
7am CST Dec 24, 2025-6pm CST Dec 30, 2025
 
Forecast Discussion
 
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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