Forecast for station KSTL, forecast created on 031130Z, covering the period from 06/03 12:00Z to 06/04 18:00Z... Forecast calls for variable winds at 4 knots. Visibility unlimited. Scattered clouds at 25000 feet... From 06/03 19:00Z expect wind from heading 170° at 5 knots. Visibility unlimited. Broken clouds at 25000 feet... From 06/04 04:00Z expect vicinity thunderstorms. Wind from heading 160° at 6 knots. Visibility unlimited. Broken cumulonimbus clouds at 6000 feet... From 06/04 09:00Z expect variable winds at 4 knots. Visibility unlimited. Scattered clouds at 5000 feet. Broken clouds at 25000 feet...