Forecast for station KOAK, forecast created on 311723Z, covering the period from 05/31 18:00Z to 05/02 00:00Z... Forecast calls for wind from heading 290° at 9 knots. Visibility unlimited. Clear... From 05/31 21:00Z expect wind from heading 310° at 14 knots. Visibility unlimited. Clear... From 05/01 04:00Z expect wind from heading 290° at 9 knots. Visibility unlimited. Few clouds at 1000 feet... From 05/01 10:00Z expect wind from heading 280° at 5 knots. Visibility unlimited. Broken clouds at 1000 feet... From 05/01 18:00Z expect wind from heading 280° at 8 knots. Visibility unlimited. Clear...