Central Illinois
Weather Forecast Office
536
FLUS43 KILX 141704
HWOILX
Hazardous Weather Outlook
National Weather Service Lincoln IL
1204 PM CDT Fri Aug 14 2026
ILZ027>031-036>038-040>057-061>063-066>068-071>073-151100-
Knox-Stark-Peoria-Marshall-Woodford-Fulton-Tazewell-McLean-Schuyler-
Mason-Logan-De Witt-Piatt-Champaign-Vermilion-Cass-Menard-Scott-
Morgan-Sangamon-Christian-Macon-Moultrie-Douglas-Coles-Edgar-Shelby-
Cumberland-Clark-Effingham-Jasper-Crawford-Clay-Richland-Lawrence-
1204 PM CDT Fri Aug 14 2026
This Hazardous Weather Outlook is for central Illinois, east
central Illinois, southeast Illinois and west central Illinois.
A few thunderstorms will continue this afternoon, then more
widespread thunderstorm activity is likely tonight, mainly north of
I-72. Locally strong to severe storms and flash flooding are
possible.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
Hot and humid conditions will persist over the area this weekend.
Peak afternoon heat indices will range from 105 to 110 Saturday, and
100 to 105 Sunday south of I-72.
Daily chances for thunderstorms exist through the weekend, mainly
north of I-70 for Saturday. Some of these storms could be severe and
produce heavy rain through at least Saturday.
.SPOTTER INFORMATION STATEMENT...
Spotter activation may be needed tonight.
$$
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US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
Central Illinois
1362 State Route 10
Lincoln, IL 62656
217-732-7321 (forecast recording) or 217-732-3089
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