National Weather Service United States Department of Commerce

Strong storm system to bring unsettled weather from Gulf Coast to Great Lakes through Wednesday

A strong storm system will bring potential for severe weather, heavy rainfall and flooding, and heavy snow from the Gulf Coast to the Great Lakes through Wednesday. Severe storms are possible Tuesday across the Gulf Coast states with damaging winds as the primary threat, however a tornadoes cannot be ruled out. Flash flooding is also possible across parts of the Southeast through Wednesday.

Current Conditions

St. Louis County

Zone Forecast

  • Tonight Cloudy. Rain late in the evening...then slight chance of rain after midnight. Low around 40. Southwest wind around 10 mph. Chance of rain 90 percent.
  • Tuesday Mostly cloudy. High around 50. Southwest wind around 10 mph.
  • Tuesday Night Cloudy. A 50 percent chance of rain...possibly mixed with snow after midnight. Low in the mid 30s. Light wind in the evening becoming northwest around 10 mph after midnight.
  • Wednesday Colder...snow...possibly mixed with rain in the morning...then snow likely in the afternoon. Snow accumulation around 1 inch. High in the upper 30s. Northwest wind 10 to 15 mph. Chance of precipitation 60 percent.
  • Wednesday Night Mostly cloudy. A 20 percent chance of snow in the evening. Low in the lower 30s. West wind 10 to 15 mph.
  • Christmas Day Partly sunny in the morning then clearing. High in the upper 40s.
  • Thursday Night Partly cloudy. Low in the upper 30s.
  • Friday Partly sunny. High around 50.
  • Friday Night And Saturday Colder. Partly cloudy with a 20 percent chance of rain and snow. Low around 30. High in the mid 30s.
  • Saturday Night Partly cloudy with a 20 percent chance of snow. Low in the upper 20s.
  • Sunday Through Monday Partly cloudy. High around 40. Low in the upper 20s.