Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 200934
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
334 AM CST Thu Feb 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-
334 AM CST Thu Feb 20 2025 /434 AM EST Thu Feb 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 Excessive Cold Risk.

DISCUSSION...

Wind chills as low as 20 below zero are possible early this
morning across interior northern Illinois.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Friday morning...
Limited Excessive Cold Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/ys6j7

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 192123
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
323 PM CST Wed Feb 19 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-
323 PM CST Wed Feb 19 2025 /423 PM EST Wed Feb 19 2025/

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

.DAY ONE...Tonight.

Weather hazards expected...

Limited Excessive Cold Risk.
Limited Snow Risk.

DISCUSSION...

Wind chills as low as 20 below zero are possible near and west of
Interstate 39 late tonight.

Intermittent flurries and light snow may lead to localized
slippery travel.

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

Thursday Morning and Thursday Night into Friday Morning...
Limited Excessive Cold Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/t601o

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 191606
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1006 AM CST Wed Feb 19 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-
1006 AM CST Wed Feb 19 2025 /1106 AM EST Wed Feb 19 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...

Elevated Excessive Cold Risk.
Limited Snow Risk.

DISCUSSION...

Wind chills as low as 20 below zero are possible near and west of
Interstate 39 late tonight.

Light snow accumulations may lead to slippery travel late this
afternoon through tonight, mainly near and east of I-55.

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

Thursday Morning and Friday Morning...
Limited Excessive Cold Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/kr7hp

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 190941
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
341 AM CST Wed Feb 19 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-
341 AM CST Wed Feb 19 2025 /441 AM EST Wed Feb 19 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...

Elevated Excessive Cold Risk.
Limited Snow Risk

DISCUSSION...

Wind chills as low as 20 below zero are possible across parts of
interior northern Illinois early this morning and again late
tonight.

Light snow accumulations may lead to slippery travel late this
afternoon through tonight, mainly near and east of I-55.

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

Thursday Morning and Friday Morning...
Limited Excessive Cold Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/vbqo4

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 172004
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
204 PM CST Mon Feb 17 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-
204 PM CST Mon Feb 17 2025 /304 PM EST Mon Feb 17 2025/

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

.DAY ONE...Tonight.

Weather hazards expected...

Elevated Excessive Cold Risk.

DISCUSSION...

Wind chills 20 below to 30 below zero are expected tonight in
northeast Illinois and to 15 below zero across northwest Indiana.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Tuesday...
Elevated Excessive Cold Risk.
Tuesday through Wednesday...
Limited Snow Risk.
Wednesday through Friday...
Limited Excessive Cold Risk.

DISCUSSION...

Wind chills 20 below to 30 below zero are expected Tuesday
morning.

Wind chills 10 below to 15 below zero are expected Wednesday,
Thursday and Friday mornings.

Periods of snow may lead to slippery travel conditions in
portions of northwest Indiana on Tuesday and Tuesday night and
areawide Wednesday evening.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/95z5t

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 171029
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
429 AM CST Mon Feb 17 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-
429 AM CST Mon Feb 17 2025 /529 AM EST Mon Feb 17 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...

Elevated Excessive Cold Risk.

DISCUSSION...

Minimum wind chills between 10 below and 25 below zero are
expected early this morning. Colder conditions are expected
tonight, with minimum wind chills of 15 below to 30 below zero
possible, coldest across interior northern Illinois.


.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Tuesday through Thursday...
Elevated Excessive Cold Risk.
Tuesday through Wednesday...
Limited Snow Risk.
Friday...
Limited Excessive Cold Risk.

DISCUSSION...

Bitterly cold temperatures are expected through the week with
early morning minimum wind chills generally between 10 below and
25 below zero.

Periods of snow may lead to slippery travel conditions in
portions of northwest Indiana on Tuesday and areawide on Wednesday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/ar0c1

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 162040
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
240 PM CST Sun Feb 16 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-
240 PM CST Sun Feb 16 2025 /340 PM EST Sun Feb 16 2025/

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

.DAY ONE...Tonight.

Weather hazards expected...

Elevated Excessive Cold Risk.

DISCUSSION...

Minimum wind chills between 10 below and 25 below zero are
expected across the area tonight into Monday morning, with the
coldest readings across interior portions of northern Illinois.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Monday and Tuesday...
Elevated Excessive Cold Risk.
Wednesday...
Limited Excessive Cold Risk.
Limited Snow Risk.
Thursday through Saturday...
Limited Excessive Cold Risk.

DISCUSSION...

Bitterly cold temperatures are expected through the week with
early morning minimum wind chills between 10 below and 25 below
zero.

A period of snow may lead to slippery travel conditions,
particularly Tuesday night into Wednesday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/37273