Forecast for station KOAK, forecast created on 281740Z, covering the period from 05/28 18:00Z to 05/30 00:00Z... Forecast calls for wind from heading 250° at 9 knots. Visibility unlimited. Few clouds at 800 feet. Scattered clouds at 2000 feet... From 05/28 21:00Z expect wind from heading 270° at 15 knots. Visibility unlimited. Few clouds at 2000 feet... From 05/29 04:00Z expect wind from heading 270° at 7 knots. Visibility unlimited. Few clouds at 800 feet. Scattered clouds at 1000 feet... From 05/29 06:00Z expect wind from heading 270° at 8 knots. Visibility unlimited. Overcast clouds at 1000 feet... From 05/29 18:00Z expect wind from heading 260° at 11 knots. Visibility unlimited. Few clouds at 1000 feet. Scattered clouds at 1500 feet...