Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Quad Cities IA IL
424 AM CDT Sat Oct 18 2025
IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-190930-
Buchanan-Delaware-Dubuque-Benton-Linn-Jones-Jackson-Iowa-Johnson-
Cedar-Clinton-Muscatine-Scott-Keokuk-Washington-Louisa-Jefferson-
Henry IA-Des Moines-Van Buren-Lee-Jo Daviess-Stephenson-Carroll-
Whiteside-Rock Island-Henry IL-Bureau-Putnam-Mercer-Henderson-
Warren-Hancock-McDonough-Scotland-Clark-
424 AM CDT Sat Oct 18 2025
This Hazardous Weather Outlook is for portions of north central
Illinois...northwest Illinois...west central Illinois...east
central Iowa...northeast Iowa...southeast Iowa and northeast
Missouri.
.DAY ONE...TODAY AND TONIGHT
Dense fog is possible across northwest portions of the outlook
area through the mid morning.
Isolated thunderstorms are possible early this morning with
lightning and small hail the primary threats.
Widespread rain is expected to develop tonight mainly after 7 PM,
with embedded or isolated thunderstorms possible. Gusty winds,
small hail, and lightning are the primary threats.
Strong northwest winds are expected tonight behind a cold front
and could reach up to 40 mph for a few hours.
.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY
Strong northwest winds up to 40 mph are possible on Tuesday.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not anticipated through tonight.
$$
Uttech
Hazardous Weather Outlook
National Weather Service Des Moines IA
230 PM CDT Sat Oct 18 2025
IAZ085-086-095>097-191930-
Monroe-Wapello-Wayne-Appanoose-Davis-
230 PM CDT Sat Oct 18 2025
This Hazardous Weather Outlook is for portions of south central
Iowa.
.DAY ONE...This afternoon and tonight
An isolated non-severe thunderstorm is possible tonight.
.DAYS TWO THROUGH SEVEN...Sunday through Friday
Gusty winds over 40 mph may occur next Tuesday.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed.
$$
Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
228 PM CDT Sat Oct 18 2025
WIZ046-047-051-052-056>060-062>072-191930-
Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge-
Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee-
Lafayette-Green-Rock-Walworth-Racine-Kenosha-
228 PM CDT Sat Oct 18 2025
This Hazardous Weather Outlook is for portions of east central
Wisconsin, south central Wisconsin and southeast Wisconsin.
.DAY ONE...Tonight
A few thunderstorms are possible late this evening into the
overnight hours, mainly towards southeastern Wisconsin.
.DAYS TWO THROUGH SEVEN...Sunday through Saturday
There will be a risk for frost early Monday morning, and again
mid week.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed.
$$
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1115 AM CDT Sat Oct 18 2025
ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-191615-
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
1115 AM CDT Sat Oct 18 2025 /1215 PM EDT Sat Oct 18 2025/
This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.
.DAY ONE...This Afternoon and Tonight.
Weather hazards expected...
Limited Thunderstorm Risk...with an associated:
Level 1 of 5 Damaging Wind Risk...up to 60 mph.
DISCUSSION...
Periods of showers and storms are expected across the region
today. The highest coverage of storms should be southeast of I-55
this afternoon. Additional thunderstorms are possible areawide
after sunset. A storm or two may become strong with locally gusty
to damaging wind gusts and hail up to quarter size.
.DAYS TWO THROUGH SEVEN...Sunday through Friday.
No hazardous weather is expected at this time.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east-northeast at 40 mph.
$$
Hazardous Weather Outlook
National Weather Service St Louis MO
632 AM CDT Sat Oct 18 2025
ILZ058>060-064-065-069-070-074-079-095>102-MOZ018-019-026-027-
034>036-041-042-047>052-059>065-072>075-084-085-099-191145-
Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Clinton IL-
Marion IL-Washington IL-Randolph IL-Adams IL-Brown IL-Pike IL-
Calhoun IL-Jersey IL-Madison IL-Saint Clair IL-Monroe IL-Knox MO-
Lewis MO-Shelby MO-Marion MO-Monroe MO-Ralls MO-Pike MO-Boone MO-
Audrain MO-Moniteau MO-Cole MO-Osage MO-Callaway MO-Montgomery MO-
Lincoln MO-Gasconade MO-Warren MO-Saint Charles MO-Franklin MO-
Saint Louis MO-Saint Louis City MO-Jefferson MO-Crawford MO-
Washington MO-Saint Francois MO-Sainte Genevieve MO-Iron MO-
Madison MO-Reynolds MO-
632 AM CDT Sat Oct 18 2025
This Hazardous Weather Outlook is for portions of eastern and
central Missouri as well as west central and southwest Illinois.
.DAY ONE...Today and tonight.
Multiple waves of showers and thunderstorms are forecast through
tonight across the area. A few storms could be strong to severe
this afternoon between 12 and 6 PM, mainly across parts of southeast
Missouri and southwest Illinois. Damaging winds and locally heavy
rain are the main threats, with a low chance of a tornado or two.
.DAYS TWO THROUGH SEVEN...Sunday through Friday.
No hazardous weather is expected at this time.
.SPOTTER INFORMATION STATEMENT...
Spotters are encouraged to report any wind damage, hail of any size,
and any flash flooding to the National Weather Service.
$$
Gosselin
Hazardous Weather Outlook
National Weather Service Lincoln IL
549 AM CDT Sat Oct 18 2025
ILZ027>031-036>038-040-041-047-048-191100-
Knox-Stark-Peoria-Marshall-Woodford-Fulton-Tazewell-McLean-Schuyler-
Mason-Cass-Menard-
549 AM CDT Sat Oct 18 2025
This Hazardous Weather Outlook is for central Illinois and west
central Illinois.
.DAY ONE...Today and tonight.
Showers thunderstorms are expected through tonight. At this time,
the risk for severe weather appears low (less than 5%), though a
couple storms may generate gusty winds and small hail.
.DAYS TWO THROUGH SEVEN...Sunday through Friday.
Gusty northwest winds may gust over 40 mph Sunday (around 40 percent
chance).
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not anticipated through tonight.
$$
37
Hazardous Weather Outlook
National Weather Service Lincoln IL
549 AM CDT Sat Oct 18 2025
ILZ042>046-049>057-061>063-066>068-071>073-191100-
Logan-De Witt-Piatt-Champaign-Vermilion-Scott-Morgan-Sangamon-
Christian-Macon-Moultrie-Douglas-Coles-Edgar-Shelby-Cumberland-Clark-
Effingham-Jasper-Crawford-Clay-Richland-Lawrence-
549 AM CDT Sat Oct 18 2025
This Hazardous Weather Outlook is for central Illinois, east
central Illinois, southeast Illinois and west central Illinois.
.DAY ONE...Today and tonight.
A few strong to severe thunderstorms are possible in the afternoon
and evening today, which may contain locally damaging winds and
heavy rainfall. There is a level 1 of 5 (Marginal) Risk for severe
weather.
.DAYS TWO THROUGH SEVEN...Sunday through Friday.
Gusty northwest winds may gust over 40 mph Sunday (around 40 percent
chance).
.SPOTTER INFORMATION STATEMENT...
Spotter activation may be needed this afternoon and evening.
Expected storm motion is toward the northeast around 40 mph.
$$
Hazardous Weather Outlook
National Weather Service Kansas City/Pleasant Hill MO
0508 AM CDT Sat Oct 18 2025
KSZ025-057-060-102>105-MOZ001>008-011>017-020>025-028>033-037>040-
043>046-053-054-191008-
Atchison KS-Miami-Linn KS-Doniphan-Leavenworth-Wyandotte-Johnson KS-
Atchison MO-Nodaway-Worth-Gentry-Harrison-Mercer-Putnam-Schuyler-
Holt-Andrew-De Kalb-Daviess-Grundy-Sullivan-Adair-Buchanan-Clinton-
Caldwell-Livingston-Linn MO-Macon-Platte-Clay-Ray-Carroll-Chariton-
Randolph-Jackson-Lafayette-Saline-Howard-Cass-Johnson MO-Pettis-
Cooper-Bates-Henry-
0508 AM CDT Sat Oct 18 2025
This hazardous weather outlook is for northwest...north central and
west central Missouri...as well as extreme eastern Kansas.
.DAY ONE...Through tonight.
There is a low probability of widespread hazardous weather.
.DAYS TWO THROUGH SEVEN...Sunday through Friday.
Please go to https://weather.gov/media/eax/DssPacket.pdf for more information on
potential weather hazards.
.KEY MESSAGES...
- Showers and storms diminish in coverage through sunrise and
into the morning. Then additional showers and a storms
develop this afternoon, mainly south of a Paola, KS to
Moberly, MO line.
- A strong cold front moves through with gusty northwesterly
winds developing behind it from late this afternoon through
the overnight hours. Wind gusts of 35-40 mph are possible.
- Overall, more seasonal temperatures expected Sunday through
the end of the next week. Temperatures drop into the 30s for
some areas Wednesday morning, leading the potential for frost.
$$
