For Trondheim :
Warning strong breeze.
The reliability of the situation is good.
Skies very cloudy, becoming totally overcast during the morning, increasing sunny spells in the afternoon. Some showers in the morning, possibility of showers in the afternoon. In the evening, very cloudy.
Light showers. WNW force 4 becoming W force 5 in the middle of the day then force 6. Gusts reaching 49 knots in the evening. Smooth to slight sea becoming slight in the middle of the day. Low from E then from W in the evening. Poor visibility becoming excellent in the middle of the day.