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Elev 558 ft, 38.59 °N, 89.91 °W

O'Fallon, IL Severe Weather Alertstar_ratehome

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Personal Weather Station
Location: O'Fallon, IL
Elevation: 558ft
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Active Weather Alerts

Cold Weather Advisory
Issued: 9:37 AM Dec. 13, 2025 – National Weather Service
...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM 9 PM THIS EVENING TO
NOON CST SUNDAY...

* WHAT...Very cold wind chills between 10 and 15 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 between 10 and 15 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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