ST. LOUIS, MO – A frost advisory will be in effect for portions of southwest and south-central Illinois overnight, with temperatures expected to dip below freezing, putting crops and sensitive plants at risk.
According to the National Weather Service, the advisory will extend into morning, impacting areas including Macoupin, Bond, Fayette, and St. Louis counties. The advisory is in effect after midnight and will last until early Sunday. Residents in these areas are urged to cover plants or bring them inside to avoid damage.
While the frost advisory is the primary weather concern, the outlook for the weekend and the week ahead looks significantly calmer. After the frost clears, expect sunny skies on Saturday with a high near 65°F, followed by clear conditions and highs around 77°F on Sunday. These pleasant temperatures will be welcome after a chilly start to the weekend.
The rest of the week promises spring-like weather with temperatures in the low 60s and 70s. Monday will bring partly cloudy skies with a high near 68°F, while Tuesday will see sunny skies and a high of 64°F. Winds will remain light, but be cautious of gusts reaching up to 20 mph.
Looking beyond Tuesday, a slight chance of rain will return by Wednesday, with a 50% chance of showers and thunderstorms in the forecast. Temperatures will remain comfortable, with highs near 70°F. Be prepared for possible rain later in the week as spring conditions continue to evolve.
5-Day Forecast for St. Louis:
- Saturday: Mostly sunny, high 65°F.
- Sunday: Sunny, high 77°F.
- Monday: Partly cloudy, high 68°F.
- Tuesday: Sunny, high 64°F.
- Wednesday: 50% chance of showers, high near 70°F.
