Another cold night across the St. Louis region. We’ll see spots of fog and widespread frost Thursday morning. But our winds have swung out of the south, and that flow in the atmosphere is going to gradually warm us up.

We’re monitoring two areas in the Atlantic Basin for tropical development. Heavy rain is expected to fall from Puerto Rico to Central America. Here’s the forecast.

Thursday morning, North Texans woke up to the coolest morning since April 22. Temperatures across North Texas were in the 30s, 40s and 50s. The dry air in place heats up and cools down fast so expect the sunshine to warm up into the 60s by 11 a.m. and continue to warm up to the high of 71 degrees Thursday afternoon.