Forecast for station KGCK, forecast created on 290520Z, covering the period from 05/29 06:00Z to 05/30 06:00Z... Forecast calls for variable winds at 6 knots. Visibility unlimited. Clear... From 05/29 12:00Z expect wind from heading 360° at 10 knots. Visibility unlimited. Clear... From 05/29 16:00Z expect wind from heading 40° at 11 knots. Visibility unlimited. Few clouds at 20000 feet...