Hazard Report Provided By forecast.weather.gov

URGENT - WEATHER MESSAGE
National Weather Service St Louis MO
229 PM CST Sat Dec 13 2025

ILZ069-074-079-101-102-MOZ052-061-063-064-141130-
/O.CON.KLSX.CW.Y.0007.251214T0300Z-251214T1800Z/
Clinton IL-Washington IL-Randolph IL-Saint Clair IL-Monroe IL-
Lincoln MO-Saint Charles MO-Saint Louis MO-Saint Louis City MO-
Including the cities of Belleville, Cahokia, Chester, Sparta,
Saint Louis, and Saint Charles
229 PM CST Sat Dec 13 2025

...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM 9 PM THIS EVENING TO
NOON CST SUNDAY...

* WHAT...Very cold wind chills between 10 and 20 below expected.

* WHERE...In Illinois, Clinton IL, Washington IL, Monroe IL,
  Randolph IL, and Saint Clair IL Counties. In Missouri, Lincoln MO,
  Saint Charles MO, Saint Louis City MO, and Saint Louis MO Counties.

* WHEN...From 9 PM this evening to noon CST Sunday.

* IMPACTS...The cold wind chills as low as 10 below zero could
  result in hypothermia or frostbite if precautions are not taken.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution while traveling outside. Wear appropriate clothing, a
hat, and gloves.

&&

$$

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Hazardous Weather Outlook
National Weather Service St Louis MO
1246 PM CST Sat Dec 13 2025

ILZ058>060-064-065-069-070-074-079-095>102-MOZ018-019-026-027-
034>036-041-042-047>052-059>065-072>075-084-085-099-141900-
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-
1246 PM CST Sat Dec 13 2025

This Hazardous Weather Outlook is for portions of eastern and
central Missouri as well as west central and southwest Illinois.

.DAY ONE...This afternoon and tonight.

Light accumulating snow will persist through the early evening in
northeast Missouri and west-central Illinois, and then dissipate.
Some patchy freezing drizzle will be possible over the Ozarks and
southwest Illinois, but widespread impacts are not expected.

Dangerously low wind chills are expected overnight tonight.

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

Dangerously low wind chills continue on Sunday morning.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to Standard Operating Procedures.

$$

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Hazard Report Provided By forecast.weather.gov