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

Hazardous Weather Conditions

Current conditions at

Springfield - Abraham Lincoln Capital Airport (KSPI)

Lat: 39.85°NLon: 89.68°WElev: 587ft.

Overcast

49°F

9°C

Humidity 86%
Wind Speed NW 6 mph
Barometer 29.89 in (1012.3 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 26 Dec 4:52 pm CST
Extended Forecast for

Glenarm IL

  • Tonight

    Tonight: Patchy dense fog after 8pm. Otherwise, mostly cloudy, with a low around 42. North northwest wind 5 to 7 mph becoming calm.

    Low: 42 °F

    Patchy Dense
    Fog

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 57. Southeast wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 57 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: A chance of rain between midnight and 3am, then a chance of rain and thunderstorms after 3am. Cloudy, with a temperature rising to around 60 by 3am. South wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    Low: 54 °F⇑

    Cloudy then
    Chance Rain

  • Sunday

    Sunday: Rain, with thunderstorms also possible after 3pm. High near 68. South wind 10 to 17 mph becoming west in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 68 °F

    Rain

  • Sunday Night

    Sunday Night: Rain likely, mixing with snow after 9pm, then gradually ending. Mostly cloudy, with a low around 17. Blustery, with a west northwest wind 20 to 29 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 17 °F

    Blustery.
    Wintry Mix
    Likely then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 24. Blustery, with a west northwest wind 21 to 29 mph, with gusts as high as 37 mph.

    High: 24 °F

    Partly Sunny
    and Blustery

  • Monday Night

    Monday Night: Mostly clear, with a low around 14. West northwest wind 13 to 17 mph, with gusts as high as 24 mph.

    Low: 14 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy dense fog after 8pm. Otherwise, mostly cloudy, with a low around 42. North northwest wind 5 to 7 mph becoming calm.
Saturday
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 57. Southeast wind 6 to 14 mph, with gusts as high as 22 mph.
Saturday Night
A chance of rain between midnight and 3am, then a chance of rain and thunderstorms after 3am. Cloudy, with a temperature rising to around 60 by 3am. South wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Sunday
Rain, with thunderstorms also possible after 3pm. High near 68. South wind 10 to 17 mph becoming west in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
Rain likely, mixing with snow after 9pm, then gradually ending. Mostly cloudy, with a low around 17. Blustery, with a west northwest wind 20 to 29 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
Partly sunny, with a high near 24. Blustery, with a west northwest wind 21 to 29 mph, with gusts as high as 37 mph.
Monday Night
Mostly clear, with a low around 14. West northwest wind 13 to 17 mph, with gusts as high as 24 mph.
Tuesday
Mostly sunny, with a high near 32.
Tuesday Night
Partly cloudy, with a low around 24.
Wednesday
Partly sunny, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 14.
New Year's Day
Mostly sunny, with a high near 25.
Thursday Night
Mostly clear, with a low around 9.
Friday
Mostly sunny, with a high near 26.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Glenarm IL
 39.62°N 89.64°W (Elev. 600 ft)
Last Update:
5:02 pm CST Dec 26, 2025
Forecast Valid:
5pm CST Dec 26, 2025-6pm CST Jan 2, 2026
 
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