Tracking an increase in heat and humidity
TODAY: Mostly clear with highs in the 80s. Humidity begins to rise.
SUNDAY: Conditions similar to Saturday; temperatures begin to rise into the low 90s. The humidity will stay relatively comfortable but may aid in pushing the heat index up a few degrees. Very slight rain chances occur in the afternoon.
EXTENDED: Things will remain stable in mid-Missouri as frontal systems stay out of the area. A change in the upper air pattern this weekend will continue to bring humid and warm air into the area from the south. Temperatures expected to remain steady in the low 90s and the humidity looks to stay relatively tolerable.