Le Mistral is a strong, cold wind that blows through the Rhone Valley in southern France. It typically occurs in the winter and spring months, originating from the north and moving towards the Mediterranean Sea. This wind can reach speeds of up to 90 kilometers per hour (56 miles per hour) and is known for its ability to clear the sky of clouds, resulting in sunny weather. The Mistral plays a significant role in the local climate, helping to dry out the region and reduce humidity. It also influences agriculture, particularly in the cultivation of grapes for wine production. Farmers often adapt their practices to account for the wind's effects on crops.