Wednesday, August 6, 2025

Hazardous Weather Outlook for McHenry Co., IL

C: Mchenrycountywx | L: Woodstock | PL: McHenry County WX

FLUS43 KLOT 062011
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
311 PM CDT Wed Aug 6 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-
311 PM CDT Wed Aug 6 2025 /411 PM EDT Wed Aug 6 2025/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Tonight.

No hazardous weather expected at this time.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

Thursday...
Limited Thunderstorm Risk...with an associated:
Level 1 of 5 Severe Thunderstorm Risk.
Friday and Saturday...
Limited Thunderstorm Risk.
Limited Excessive Heat Risk.
Sunday Through Tuesday...
Limited Thunderstorm Risk.

DISCUSSION...

Isolated to widely scattered thunderstorms are possible Thursday
afternoon through Thursday night. While widespread severe weather
is not expected a few storms could produce locally gusty winds.

Very warm and humid conditions are expected Friday through
Saturday with peak heat indices around 100F likely.

Additional periods of thunderstorms are possible Saturday night
through early next week.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/dq598