000 TTAA00 KSTL 191350 SMOKE MANAGEMENT WEATHER FORECAST NATIONAL WEATHER SERVICE ST LOUIS MO 905 AM CDT MON OCT 19 1998 SWRN MO.. SFC TEMP WHEN 1700 FT MIXING HEIGHT ATTAINED 65 F AFTERNOON MIXING HEIGHT 1800 FT AFTERNOON TRANSPORT WIND W 20 M/S AFTERNOON STABILITY VERY UNSTABLE SERN MO AND SRN IL... SFC TEMP WHEN 1700 FT MIXING HEIGHT ATTAINED AFTERNOON MIXING HEIGHT AFTERNNON TRANS8PNRT WIND AFTERNOON STABILITY