C: Mchenrycountywx | L: Woodstock | PL: McHenry County WX
FLUS43 KLOT 211517
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1017 AM CDT Sat Jun 21 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-
1017 AM CDT Sat Jun 21 2025 /1117 AM EDT Sat Jun 21 2025/
This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Significant Excessive Heat Risk.
DISCUSSION...
Heat indices above 100 degrees are expected this afternoon with
heat indices likely to remain in the 90s much of this evening.
Only minimal relief from the heat expected late tonight.
Strong southwest winds are expected today with gusts up to 35 to
45 mph for areas near and north of I-80.
.DAYS TWO THROUGH SEVEN...Sunday through Friday.
Sunday...
Significant Excessive Heat Risk.
Monday...
Significant Excessive Heat Risk.
Limited Thunderstorm Risk Monday night.
Tuesday through Thursday...
Limited Thunderstorm Risk.
Limited Excessive Heat Risk.
DISCUSSION...
Dangerous heat and humidity will continue into next week.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/8jpsu
