Hazardous Weather Conditions
Current conditions at
Springfield - Abraham Lincoln Capital Airport (KSPI)
Lat: 39.85°NLon: 89.68°WElev: 587ft.
A Few Clouds
84°F
29°C
| Humidity | 67% |
| Wind Speed | S 10 mph |
| Barometer | 30.02 in (1015.9 mb) |
| Dewpoint | 72°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 90°F (32°C) |
| Last update | 14 Aug 3:52 pm CDT |
Extended Forecast for
Riverton IL
Heat Advisory August 14, 04:10pm until August 16, 08:00pm
NOW until 8:00pm Sun
Heat Advisory
Tonight
Low: 74 °F
Mostly Cloudy
then Chance
T-stormsSaturday
High: 94 °F
Showers
Likely then
Slight Chance
ShowersSaturday Night
Low: 75 °F
Partly Cloudy
Sunday
High: 90 °F
Partly Sunny
Sunday Night
Low: 69 °F
Mostly Cloudy
Monday
High: 84 °F
Mostly Sunny
Monday Night
Low: 64 °F
Partly Cloudy
Tuesday
High: 86 °F
Sunny
Detailed Forecast
Tonight
A 40 percent chance of showers and thunderstorms, mainly after 3am. Mostly cloudy, with a low around 74. East wind 6 to 8 mph, with gusts as high as 17 mph.
Saturday
Showers and thunderstorms likely before noon, then a slight chance of showers between noon and 1pm. Mostly cloudy, with a high near 94. Heat index values as high as 110. East southeast wind 5 to 9 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Partly cloudy, with a low around 75. South southwest wind around 6 mph.
Sunday
Partly sunny, with a high near 90. Heat index values as high as 102. West northwest wind 5 to 8 mph.
Sunday Night
Mostly cloudy, with a low around 69. North wind 3 to 7 mph.
Monday
Mostly sunny, with a high near 84. North wind 3 to 7 mph.
Monday Night
Partly cloudy, with a low around 64. Light north wind.
Tuesday
Sunny, with a high near 86.
Tuesday Night
Partly cloudy, with a low around 70.
Wednesday
Partly sunny, with a high near 89.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 66.
Thursday
Partly sunny, with a high near 81.
Thursday Night
Partly cloudy, with a low around 63.
Friday
Mostly sunny, with a high near 81.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Riverton IL
39.84°N 89.54°W (Elev. 548 ft)
39.84°N 89.54°W (Elev. 548 ft)
1:41 pm CDT Aug 14, 2026
4pm CDT Aug 14, 2026-6pm CDT Aug 21, 2026
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