ST. LOUIS, Mo. — A winter storm will impact the region Saturday night and Sunday. A Winter Weather Advisory has been issued. Snow will spread into the region from west to east overnight into Sunday morning. Snow will be heavy at times through Sunday morning then will gradually taper off from west to east Sunday afternoon.
Total accumulations for St. Louis should be in the 3" to 4" range. Amounts up to 6" will be possible to the southwest.
Temperatures will hold steady in the upper 20°s and then fall through the afternoon. Winds will be gusty, so some blowing and drifting snow will also be a possibility. Frigid temps then settle into the region Sunday night into Monday morning. Lows will fall to the single digits and wind chills will be 0° to -10°.