Forecast for station EGLL, forecast created on 271059Z, covering the period from 05/27 12:00Z to 05/28 18:00Z... Forecast calls for wind from heading 100° at 10 knots. Ceiling and visibility OK... Becoming between 05/27 18:00Z and 05/27 21:00Z variable winds at 3 knots... Tempoarily between 05/28 03:00Z and 05/28 09:00Z a 30% probability of haze. Visibility 5000 meters... Becoming between 05/28 09:00Z and 05/28 12:00Z wind from heading 270° at 10 knots...