C: Mchenrycountywx | L: Woodstock | PL: McHenry County WX
FLUS43 KLOT 080843
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
343 AM CDT Fri Aug 8 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-
343 AM CDT Fri Aug 8 2025 /443 AM EDT Fri Aug 8 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 Excessive Heat Risk this afternoon.
DISCUSSION...
Expect uncomfortable heat and humidity today with afternoon heat
indices in the middle 90s to near 100 degrees.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
Saturday...
Elevated Thunderstorm Risk...with an associated:
Level 1 of 5 Severe Thunderstorm Risk.
Limited Flooding Risk.
Limited Excessive Heat Risk.
Sunday through Wednesday...
Limited Thunderstorm Risk at times.
Limited Flooding Risk at times.
DISCUSSION...
Hot and humid conditions will continue Saturday.
Periodic chances for showers and thunderstorms can be expected
this weekend into next week, beginning late Saturday afternoon and
evening. A few storms late Saturday afternoon and evening could be
strong to severe with a threat for locally damaging wind gusts,
mainly north and west of I-55.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/h27c5
