Detailed hourly weather forecast in Steiro, Sortland, Nordland, Norway

Small trees in leaf begin to sway; crested wavelets form on inland waters.Moderate waves, taking a more pronounced long form; many white horses are formed.

Raises dust and loose paper; small branches are moved.Small waves, becoming larger; fairly frequent white horses.

Leaves and small twigs in constant motion; wind extends light flag.Large wavelets. Crests begin to break. Foam of glassy appearance. Perhaps scattered white horses.

Wind felt on face; leaves rustle; ordinary vanes moved by wind.Small wavelets, still short, but more pronounced. Crests have a glassy appearance and do not break.

Direction of wind shown by smoke drift, but not by wind vanes.Ripples with the appearance of scales are formed, but without foam crests.