The National Weather Service has updated its advisory system to better reflect dangerously cold temperatures and wind chills.

St. Louis and parts of Illinois face a cold start to the week, with NWS issuing advisories and temperatures dropping sharply.

ST. LOUIS, Mo. (First Alert 4) - While not many people realize it, meteorologists of the National Weather Service can be ...

ST. LOUIS — Road crews across the bi-state are preparing for a mixed bag of winter weather conditions this weekend. The National Weather Service said the last few winters haven't brought a lot ...

ST. LOUIS – As 2025 begins, the National Weather Service has confirmed that 2024 ranked as the second-warmest year in St. Louis history. In 2024, NWS determined the average temperature in St ...

Based on those conditions, and the NWS graph, frostbite would set in at around two hours throughout the St. Louis region.

A record 8 inches of snow fell Tuesday in New Orleans, the southernmost major Mississippi River city, more than four times ...

The National Weather Service in St. Louis issued the winter storm warning for Illinois counties which include Randolph, Washington, Clinton and Marion. This also goes for some Missouri counties ...