C: Mchenrycountywx | L: Woodstock | PL: McHenry County WX
FLUS43 KLOT 200926
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
426 AM CDT Fri Jun 20 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-
426 AM CDT Fri Jun 20 2025 /526 AM EDT Fri Jun 20 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...
Limited Thunderstorm Risk in the morning.
Limited Non-Thunderstorm Wind Risk.
DISCUSSION...
A few lightning strikes are possible this morning near and west of
I-39 as a cluster of decaying showers moves into the area.
Strong winds may develop in the wake of these showers with a brief
period of gusts in excess of 40 mph possible.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
Saturday and Sunday...
Significant Excessive Heat Risk.
Monday...
Significant Excessive Heat Risk.
Limited Thunderstorm Risk Monday night.
Tuesday and Wednesday...
Limited Thunderstorm Risk.
Limited Excessive Heat Risk.
Thursday...
Limited Thunderstorm Risk.
DISCUSSION...
Oppressive heat and humidity is expected this weekend into early
next week with peak afternoon heat indices at or above 100 degrees
for multiple days.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the southeast around 25 mph.
https://wxn.io/pljol
