Current Wind Direction Map – The brightness and direction of the contours represents surface wind speed and direction. The colour is based on the surface (2m) temperature, and varies from dark blue below freezing, up to green at . The Gradient Level Wind Analysis is a snapshot of the airflow near the surface of the earth. The arrowed lines are called streamlines and represent the direction of the wind. The dashed lines are .







Current Wind Direction Map National Weather Service Wind Forecast | ArcGIS Hub: It is important to check warnings and tropical cyclone information when strong winds are forecast or when circular patterns of wind arrows are evident in tropical areas. . The British territory remained under a tropical storm warning Saturday evening after getting hit with heavy rains and powerful winds, the Miami-based National to cause “life-threatening surf and .