C: Mchenrycountywx | L: Woodstock | PL: McHenry County WX
FLUS43 KLOT 221708
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1208 PM CDT Sun Jun 22 2025
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
1208 PM CDT Sun Jun 22 2025 /108 PM EDT Sun Jun 22 2025/
This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.
.DAY ONE...This Afternoon and Tonight.
Weather hazards expected...
Significant Excessive Heat Risk.
DISCUSSION...
Oppressive heat will continue today with highs in the middle to
locally 90s and heat indices between 100 and 110. Conditions will
also remain very warm tonight with temperatures only expected to
fall into the middle 70s to around 80, warmest in and just outside
of the city of Chicago.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
Monday...
Significant Excessive Heat Risk.
Monday Evening through Thursday...
Limited Thunderstorm Risk.
Limited Flooding Risk.
Limited Excessive Heat Risk.
Friday and Saturday...
Limited Thunderstorm Risk.
DISCUSSION...
Expect dangerous heat to continue through Monday with peak heat
indices again between 100 and 105 degrees.
Periodic thunderstorm chances exist Monday evening through the
end of the week. The strongest storms may be capable of damaging
winds and localized flooding.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/1z19h
