039 ABUS30 KSTL 071101 SWSMO MISSOURI WEATHER SUMMARY NATIONAL WEATHER SERVICE ST LOUIS MO 500 AM CST TUE JAN 7 1997 ...A WINTER STORM WATCH HAS BEEN ISSUED FOR PARTS OF SOUTHEASTERN MISSOURI FOR WEDNESDAY... HIGH PRESSURE CENTERED OVER SOUTHWESTERN IOWA THIS MORNING KEPT SKIES MOSTLY CLEAR OVER MISSOURI OVERNIGHT...WITH SEASONABLE TEMPERATURES. READINGS WERE MAINLY IN THE TEENS AND LOWER 20S. CAPE GIRARDEAU HAD THE WARMEST READING AT 400 AM WITH A TEMPERATURE OF 25 DEGREES...AND LAKE OF THE OZARKS WAS THE COLDEST...WITH A TEMPERATURE OF 12 DEGREES. SKIES WILL BE MOSTLY SUNNY ACROSS THE NORTH TODAY...WITH SOME MIDDLE AND HIGH CLOUDS OVER THE SOUTH. WINDS WILL BE LIGHT AND VARIABLE AS THE HIGH PRESSURE CENTER MOVES SOUTHEAST. HIGHS TODAY WILL BE IN THE 30S. A LOW PRESSURE AREA WILL DEVELOP IN THE WESTERN GULF OF MEXICO TUESDAY NIGHT...AND MOVE SLOWLY NORTHEASTWARD ON WEDNESDAY. AS THE LOW PRESSURE AREA BECOMES MORE ORGANIZED A MIX OF WINTRY WEATHER WILL DEVELOP TO OUR SOUTH...WITH SNOW BEGINNING OVER SOUTHERN MISSOURI ON WEDNESDAY. THE EXACT MOVEMENT OF THE STORM IS STILL UNCERTAIN...BUT THE HEAVIEST SNOW IS EXPECTED OVER SOUTHEASTERN MISSOURI...AND A WINTER STORM WATCH HAS BEEN ISSUED FOR THAT AREA FOR WEDNESDAY. BECHTOLD