Forecast for station KCYS, forecast created on 031837Z, covering the period from 06/03 18:00Z to 06/04 18:00Z... Forecast calls for vicinity thunderstorms. Variable winds at 5 knots. Visibility unlimited. Scattered cumulonimbus clouds at 6000 feet... Tempoarily between 06/03 19:00Z and 06/03 22:00Z a 30% probability of light thunderstorms and rain. Variable winds at 18 knots gusting to 25 knots. Scattered cumulonimbus clouds at 6000 feet... From 06/04 00:00Z expect wind from heading 170° at 10 knots. Visibility unlimited. Scattered clouds at 10000 feet... From 06/04 08:00Z expect wind from heading 250° at 7 knots. Visibility unlimited. Clear...