C: Mchenrycountywx | L: Woodstock | PL: McHenry County WX
FLUS43 KLOT 210828
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
328 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-
328 AM CDT Sat Jun 21 2025 /428 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...
Today will be oppressively hot with afternoon temperatures in the
lower to middle 90s and heat indices in the 100-105F range,
locally higher at times. Expect conditions to remain mild and
muggy overnight offering little relief from the heat, especially
for those without air conditioning.
Strong southwest winds are expected today with gusts up to 40 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/3xjyl
