Forecast for station KCHA, forecast created on 311723Z, covering the period from 05/31 18:00Z to 05/01 18:00Z... Forecast calls for wind from heading 200° at 9 knots. Visibility unlimited. Scattered clouds at 5000 feet. Broken clouds at 15000 feet... From 05/01 00:00Z expect wind from heading 170° at 5 knots. Visibility unlimited. Scattered clouds at 6000 feet. Broken clouds at 12000 feet... From 05/01 06:00Z expect vicinity thunderstorms. Wind from heading 200° at 4 knots. Visibility unlimited. Scattered cumulonimbus clouds at 4000 feet. Broken clouds at 10000 feet... Tempoarily between 05/01 10:00Z and 05/01 14:00Z a 30% probability of light thunderstorms and rain. Visibility 5 miles. Broken cumulonimbus clouds at 4000 feet... From 05/01 16:00Z expect wind from heading 280° at 10 knots gusting to 18 knots. Visibility unlimited. Scattered clouds at 6000 feet. Broken clouds at 15000 feet...