Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 030217
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
917 PM CDT Wed Jul 2 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-
917 PM CDT Wed Jul 2 2025 /1017 PM EDT Wed Jul 2 2025/

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

.DAY ONE...Tonight.

No hazardous weather is 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 Excessive Heat Risk.
Saturday Evening through Monday...
Limited Thunderstorm Risk.

DISCUSSION...

Isolated gusty thunderstorms are possible Thursday afternoon and
evening.

Increasing heat and humidity is expected for the holiday weekend
with periodic thunderstorm chances returning late Saturday into
early next week.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/gzg64

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 022045
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
345 PM CDT Wed Jul 2 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-
345 PM CDT Wed Jul 2 2025 /445 PM EDT Wed Jul 2 2025/

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

.DAY ONE...Tonight.

Weather hazards expected...

Limited Thunderstorm Risk northeast of I-90 through early evening.

DISCUSSION...

There is a small chance for a thunderstorm northeast of I-90
through early evening. If a storm develops, the main threat will
be from gusty winds.

.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 Excessive Heat Risk.
Saturday Evening through Monday...
Limited Thunderstorm Risk.

DISCUSSION...

Isolated gusty thunderstorms are possible Thursday afternoon and
evening.

Increasing heat and humidity is expected for the holiday weekend
with periodic thunderstorm chances returning late Saturday into
early next week.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the east-southeast at 30 mph.


https://wxn.io/iebct

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 021722 AAA
HWOLOT

Hazardous Weather Outlook...UPDATED
National Weather Service Chicago/Romeoville IL
1222 PM CDT Wed Jul 2 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-
1222 PM CDT Wed Jul 2 2025 /122 PM EDT Wed Jul 2 2025/

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

.DAY ONE...This Afternoon and Tonight.

Weather hazards expected...

Limited Thunderstorm Risk.

DISCUSSION...

There is a small chance for a thunderstorm or two late this
afternoon and evening, mainly north of I-80. If storms develop,
the main threat will be from gusty winds.

.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 Excessive Heat Risk.
Saturday Evening through Sunday Night...
Limited Thunderstorm Risk.

DISCUSSION...

Isolated gusty thunderstorms can't be ruled out again on
Thursday afternoon and evening.

Increasing heat and humidity is expected for the holiday weekend
with periodic thunderstorm chances returning late Saturday into early
next week.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is unlikely through tonight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the southeast around 30 to 40 mph.


https://wxn.io/g6f4q

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 020835
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
335 AM CDT Wed Jul 2 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-
335 AM CDT Wed Jul 2 2025 /435 AM EDT Wed Jul 2 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...with an associated:
Level 1 of 5 Damaging Wind Risk...up to 50 to 60 mph.

DISCUSSION...

There is a small chance for a thunderstorm or two late this
afternoon and evening, mainly north of I-80. If storms develop,
the main threat will be from gusty winds.

.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 Excessive Heat Risk.
Saturday Evening through Sunday Night...
Limited Thunderstorm Risk.

DISCUSSION...

Isolated gusty thunderstorms can't be ruled out again on
Thursday afternoon and evening.

Increasing heat and humidity is expected for the holiday weekend
with periodic thunderstorm chances returning late Saturday into early
next week.

.SPOTTER INFORMATION STATEMENT...

Spotters activation is unlikely through tonight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the southeast at 30-40 mph.


https://wxn.io/wq571

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 012124 AAA
HWOLOT

Hazardous Weather Outlook...UPDATED
National Weather Service Chicago/Romeoville IL
424 PM CDT Tue Jul 1 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-
424 PM CDT Tue Jul 1 2025 /524 PM EDT Tue Jul 1 2025/

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

.DAY ONE...Tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

Wednesday and Thursday...
Limited Thunderstorm Risk...with an associated:
Level 1 of 5 Severe Thunderstorm Risk.

Friday and Saturday...
Limited Excessive Heat Risk.

Saturday through Monday...
Limited Thunderstorm Risk.

DISCUSSION...

Isolated gusty thunderstorms can't be ruled out Wednesday and
Thursday.

Increasing heat and humidity is expected for the holiday weekend
with periodic thunderstorm chances returning Saturday into early
next week.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/ljsrn

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 012109
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
409 PM CDT Tue Jul 1 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-
409 PM CDT Tue Jul 1 2025 /509 PM EDT Tue Jul 1 2025/

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

.DAY ONE...Tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

Wednesday and Thursday...
Limited Thunderstorm Risk.

Friday and Saturday...
Limited Excessive Heat Risk.

Saturday through Monday...
Limited Thunderstorm Risk.

DISCUSSION...

Isolated gusty thunderstorms can't be ruled out Wednesday and
Thursday.

Increasing heat and humidity is expected for the holiday weekend
with periodic thunderstorm chances returning Saturday into early
next week.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/pp54u

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 010851
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
351 AM CDT Tue Jul 1 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-
351 AM CDT Tue Jul 1 2025 /451 AM EDT Tue Jul 1 2025/

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

.DAY ONE...Today and Tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

Wednesday and Thursday...
Limited Thunderstorm Risk.
Friday...
Limited Excessive Heat Risk.
Saturday and Sunday...
Limited Thunderstorm Risk.
Limited Excessive Heat Risk.
Monday...
Limited Thunderstorm Risk.

DISCUSSION...

Heat and humidity will return for the holiday weekend. The best
chance of storms will hold off until later Saturday onward.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/enh80