Current conditions at

Springfield - Abraham Lincoln Capital Airport (KSPI)

Lat: 39.85°NLon: 89.68°WElev: 587ft.

Fog/Mist

52°F

11°C

Humidity 100%
Wind Speed SE 10 mph
Barometer 29.97 in (1015.1 mb)
Dewpoint 52°F (11°C)
Visibility 3.00 mi
Wind Chill49°F (9°C)
Last update 6 Mar 2:52 am CST
Extended Forecast for

Petersburg IL

Dense Fog Advisory March 6, 03:33am until March 6, 09:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory March 6, 03:33am until March 6, 09:00am

    NOW until 9:00am Fri

    Dense Fog Advisory

  • Overnight

    Low: 49 °F

    Chance
    T-storms and
    Dense Fog

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms, mainly before 9am.  Patchy dense fog before 9am.  Otherwise, partly sunny, with a high near 77. South wind 10 to 18 mph, with gusts as high as 33 mph.

    High: 77 °F

    Chance
    T-storms and
    Patchy Dense
    Fog

  • Friday Night

    Friday Night: Showers and thunderstorms likely before 3am, then showers and possibly a thunderstorm between 3am and 5am, then a chance of showers and thunderstorms after 5am.  Low around 56. South wind 14 to 18 mph, with gusts as high as 31 mph.  Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 56 °F

    Chance
    T-storms then
    Showers

  • Saturday

    Saturday: A 40 percent chance of showers before noon.  Mostly cloudy, with a temperature rising to near 62 by 8am, then falling to around 51 during the remainder of the day. South southwest wind 11 to 17 mph becoming west northwest in the afternoon. Winds could gust as high as 28 mph.

    High: 62 °F

    Chance
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35. West northwest wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 64. Southwest wind 7 to 14 mph, with gusts as high as 23 mph.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 46. South southwest wind 10 to 13 mph, with gusts as high as 23 mph.

    Low: 46 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

Detailed Forecast

Overnight
A 50 percent chance of showers and thunderstorms. Widespread dense fog. Otherwise, mostly cloudy, with a low around 49. Southeast wind 7 to 9 mph, with gusts as high as 18 mph.
Friday
A 40 percent chance of showers and thunderstorms, mainly before 9am. Patchy dense fog before 9am. Otherwise, partly sunny, with a high near 77. South wind 10 to 18 mph, with gusts as high as 33 mph.
Friday Night
Showers and thunderstorms likely before 3am, then showers and possibly a thunderstorm between 3am and 5am, then a chance of showers and thunderstorms after 5am. Low around 56. South wind 14 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A 40 percent chance of showers before noon. Mostly cloudy, with a temperature rising to near 62 by 8am, then falling to around 51 during the remainder of the day. South southwest wind 11 to 17 mph becoming west northwest in the afternoon. Winds could gust as high as 28 mph.
Saturday Night
Partly cloudy, with a low around 35. West northwest wind 6 to 10 mph, with gusts as high as 18 mph.
Sunday
Sunny, with a high near 64. Southwest wind 7 to 14 mph, with gusts as high as 23 mph.
Sunday Night
Clear, with a low around 46. South southwest wind 10 to 13 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 75.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Showers likely, mainly after noon. Partly sunny, with a high near 75. Chance of precipitation is 70%.
Tuesday Night
Showers. Mostly cloudy, with a low around 48.
Wednesday
A chance of showers. Mostly cloudy, with a high near 61.
Wednesday Night
Partly cloudy, with a low around 33.
Thursday
Mostly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
Petersburg IL
 40°N 89.85°W (Elev. 551 ft)
2:36 am CST Mar 6, 2026
3am CST Mar 6, 2026-6pm CDT Mar 12, 2026
 
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