Forecast for station KSEA, forecast created on 150310Z, covering the period from 02/15 03:00Z to 02/16 06:00Z... Forecast calls for variable winds at 3 knots. Visibility unlimited. Scattered clouds at 3500 feet. Broken clouds at 6000 feet... From 02/15 06:00Z expect variable winds at 3 knots. Visibility unlimited. Scattered clouds at 20000 feet... From 02/15 09:00Z expect vicinity fog. Variable winds at 3 knots. Visibility unlimited. Few clouds at 700 feet. Scattered clouds at 20000 feet... From 02/15 18:00Z expect wind from heading 280° at 5 knots. Visibility unlimited. Broken clouds at 20000 feet... From 02/16 00:00Z expect wind from heading 200° at 5 knots. Visibility unlimited. Scattered clouds at 11000 feet. Overcast clouds at 20000 feet...