C: Mchenrycountywx | L: Woodstock | PL: McHenry County WX
FLUS43 KLOT 230258
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
958 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-
958 PM CDT Sun Jun 22 2025 /1058 PM EDT Sun Jun 22 2025/
This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Significant Excessive Heat Risk.
DISCUSSION...
Conditions will remain very warm and humid 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/70mou
