Bitter Cold & Dangerous Wind Chills Hit St. Louis Monday
Saint Louis residents are urged to prepare for a significant drop in temperatures and hazardous wind chills early Monday morning. The National Weather Service has issued a Wind Chill Advisory for the entire bi-state area, marking a KSDK First Alert Weather Day due to dangerously cold conditions.
KSDK First Alert Weather Day: What to Expect
A Wind Chill Advisory will be in effect from 3 a.m. to 9 a.m. on Monday, bringing brutal cold to the St. Louis metropolitan area. During this window, actual air temperatures are expected to plummet into the single digits, creating wind chills that will make it feel between -15 and -25 degrees Fahrenheit.
These extreme conditions pose a serious threat to anyone exposed to the elements. Frostbite can occur on exposed skin in as little as 30 minutes, and hypothermia is a significant risk. Plan to limit outdoor activities during these hours and take all necessary precautions to stay warm and safe.
Understanding Wind Chill: Why It Matters
While the actual air temperature might be in the single digits, the wind chill factor describes how cold it feels on exposed skin due to the combined effect of air temperature and wind speed. A stiff breeze can strip away your body heat much faster than still air, making even moderately cold temperatures feel far more dangerous. This is why the forecast wind chills of -15 to -25 degrees are particularly concerning for early Monday.
Safety & Preparation for Extreme Cold
Given the severity of the expected cold, proactive measures are crucial for all St. Louis area residents. Your safety, and the safety of your loved ones and pets, depends on careful preparation.
Protecting Yourself and Others
- Dress in Layers: Wear multiple layers of loose-fitting, lightweight clothing. A waterproof outer layer is ideal. Don’t forget a hat, gloves or mittens, and a scarf to cover exposed skin.
- Limit Outdoor Exposure: Avoid spending extended periods outside. If you must be outdoors, take frequent breaks in a warm place.
- Check on Vulnerable Neighbors: Make sure elderly relatives, neighbors, or those with medical conditions are safe and warm.
- Recognize Danger Signs: Be aware of the symptoms of frostbite (numbness, white or grayish skin) and hypothermia (shivering, confusion, drowsiness). Seek immediate medical attention if you suspect either.
Home & Vehicle Safety
- Protect Pipes: Disconnect garden hoses and consider letting indoor faucets drip slowly to prevent pipes from freezing and bursting.
- Bring Pets Inside: Pets are highly susceptible to cold weather and should not be left outdoors during these extreme temperatures.
- Vehicle Preparedness: Keep your gas tank at least half full to prevent fuel line freezing. Have an emergency kit in your car with blankets, a flashlight, food, and water in case of a breakdown.
Weather Outlook: Beyond Monday Morning
While early Monday presents the most dangerous conditions, cold temperatures will persist. A brief warm-up is expected for Monday afternoon, with temperatures rising into the teens and wind chills between 0 and -10 degrees. Tuesday morning will also be very cold, with temperatures again in the single digits and wind chills between -5 and -15 degrees. Continue to monitor local weather alerts from KSDK and other trusted sources.
Temperature Comparison: Actual vs. Wind Chill
Understanding the difference between actual air temperature and wind chill can help you better assess the risk.
| Time Period | Actual Air Temp (°F) | Wind Chill (°F) | Associated Risk |
|---|---|---|---|
| Early Monday (3a-9a) | Single digits | -15 to -25 | Frostbite in ~30 minutes |
| Monday Afternoon | Teens | 0 to -10 | Still very cold, caution advised |
| Tuesday Morning | Single digits | -5 to -15 | Dangerous cold persists |
Frequently Asked Questions About the Cold Snap
- When is the coldest period expected?
The most extreme cold and dangerous wind chills are expected early Monday morning, specifically from 3 a.m. to 9 a.m., during the Wind Chill Advisory. - What is a Wind Chill Advisory?
It means that dangerously cold wind chills are expected or occurring. The cold wind chills can cause frostbite on exposed skin in a short amount of time. - How can I protect my pipes from freezing?
Keep your thermostat set to at least 55°F, open cabinet doors under sinks to allow warm air circulation, and consider letting cold water faucets drip slowly to maintain water flow. - Are schools likely to close or delay?
While specific decisions are made by individual districts, conditions this severe often lead to school delays or closures. Check your local school district’s announcements. - What should I do if my car won’t start?
Avoid attempting to repeatedly start a frozen engine. Ensure your car battery is in good condition, and if you have issues, contact roadside assistance. Make sure your fuel tank is at least half full.
Stay informed, stay warm, and look out for one another as our community navigates these exceptionally cold temperatures. Your vigilance can make a significant difference.
Bitter cold dangerous wind chills hit St Louis Monday
