Weather forecast in Byrknes, Gulen, Vestland, Norway tomorrow

Large branches in motion; whistling heard in telegraph wires; umbrellas used with difficulty.Large waves begin to form; the white foam crests are more extensive everywhere.

Whole trees in motion; inconvenience felt when walking against the wind.Sea heaps up and white foam from breaking waves begins to be blown in streaks along the direction of the wind.

Breaks twigs off trees; generally impedes progress.Moderately high waves of greater length; edges of crests begin to break into spindrift. The foam is blown in well-marked streaks along the direction of the wind.