Saturday, April 23, 2022

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 231457
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1000 AM CDT Sat Apr 23 2022


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-
1000 AM CDT Sat Apr 23 2022 /516 AM EDT Sat Apr 23 2022/

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 Non Thunderstorm Wind Risk.
Limited Fire Weather Risk mainly south of Interstate 80.
Limited Thunderstorm Risk after midnight west of Interstate 39.

DISCUSSION...

Southerly winds will gust to between 35 and 40 mph this afternoon
and evening. The combination of gusty winds, warm temperatures, and
low relative humidity values will lead to a limited threat for brush
and grass fires will exists south of Interstate 80 today.

There is a slight chance of thunderstorms after midnight tonight,
mainly west of a Rockford to Peru line. No severe weather is expected
at this time.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Sunday...
Limited Severe Thunderstorm Risk.
Limited Non Thunderstorm Wind Risk.
Monday...
Elevated Freeze Risk.
Tuesday and Wednesday...
Significant Frost and Freeze Risk.
Friday...
Limited Thunderstorm Risk.

DISCUSSION:

Thunderstorms are possible Sunday afternoon and evening,
especially south and east of I-55, including northwest Indiana.
One or two of the storms could become strong to severe with
locally damaging winds the primary severe threat.

Near freezing temperatures are possible across portions of
interior northern Illinois Monday night. Sub-freezing temperatures
appear possible Tuesday night over much of northern Illinois away
from the urban heat island of Chicago. Even in areas where
temperatures stay just above freezing, frost is likely.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/kw4jo