Central Illinois
Weather Forecast Office
393
FLUS43 KILX 061834
HWOILX
Hazardous Weather Outlook
National Weather Service Lincoln IL
134 PM CDT Thu Aug 6 2026
ILZ027>031-036>038-040>057-061>063-066>068-071>073-071845-
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-
134 PM CDT Thu Aug 6 2026
This Hazardous Weather Outlook is for central Illinois, east
central Illinois, southeast Illinois and west central Illinois.
.DAY ONE...Tonight.
Isolated to widely scattered (20-30%) showers and thunderstorms are
possible through tonight. A few of the storms may be capable of
locally heavy downpours. Severe thunderstorms are not expected.
.DAYS TWO THROUGH SEVEN...Friday through Wednesday.
Additional periods of showers and thunderstorms are anticipated
Friday and Friday night. These are not expected to be severe.
There will be daily chances for thunderstorms Saturday night through
Wednesday. There is potential for severe weather and heavy rain with
these storms, although uncertainty in timing and location remains
high.
Increasing heat and humidity will bring heat index values to around
100 for portions of central Illinois Sunday and Monday, and could
result in heat related illness with extended exposure.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not anticipated through tonight.
$$
Deubelbeiss
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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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