The length of each "spoke" around the circle is related to the frequency of time that the wind blows from a particular direction. A southerly wind will blow from the south to the north and a northerly wind will blow from the north to the south. The direction of wind is determined from where it originates. Anonymous. Source(s): Winds don't have to come directly from the north, south, east, or west, though. Be aware of the location of trees and structures in relation to the direction of prevailing winds. In general, the lengths of the arrows indicate how often the winds came from that direction. Statistics For statistical and historical real weather data see the wind and weather statistics for this location. For the majority of the U.S., many summer breezes come from the south or southwest. 11.1 General Description. Wind Rose Resources What is a Wind Rose? Wind from every direction. If you stand so that the wind is blowing directly into your face, the direction you are facing names the wind. Wind direction is defined as the direction the wind is coming from. A wind rose gives a succinct view of how wind speed and direction are typically distributed at a particular location. During the winter, wind patterns usually come from the northwest or northerly direction. Or use our wind forecast to find the wind speed today in Winter Springs or to have a look at the wind direction tomorrow at Winter Springs. WIND ROSES – Each Wind Rose shows the strength and direction of the prevailing winds in the area and month. These have been recorded over a long period of time. These instruments point into the wind as they measure it; if the devices are pointed north, for example, they are recording a north wind. 5 years ago. Wind direction is determined by the direction from which it originates. Knowing when and from where imminent snow storms are coming is important, but just as important is knowing what wind chill factor those winter time storms will bring and knowing that livestock have ways to escape the elements. Winter Wind Direction. These current conditions and the related content/links on this page are not a substitution for the official weather briefing from the FAA. Please contact the FAA for more information on pilot briefings or call 1-800-WX-BRIEF (800-992-7433). Wyoming is windy and during the winter there are frequent periods when the wind reaches 30 to 40 mph with gusts of 50 or 60 mph (ranks 1 st in the US with an annual average wind speed of 12.9 mph). 0 0. For example, a northerly wind blows from the north to the south. News News | Hannah Johlman . Wind. Units We use knots and degrees Celsius as our default units. However, local conditions may alter the direction: for example, some of the strongest winds in the Buckley and Enumclaw areas originate from the east or northeast. This status has created a humorous notoriety for the state (Figure 11.1). Presented in a circular format, the wind rose shows the frequency of winds blowing from particular directions. The longer the arrow, the more often the winds came from that direction. In the Puget Sound area winds tend to originate from the south or southwest. The fan creates a toroidal cell (donut) which either rises or falls directly beneath the fan, and does the opposite against the surrounding walls. Wisconsin wind forecast. A cup anemometer or wind vane are used to measure wind speed and indicate direction. Following the weather is just a part of the job for ranchers. The Prevailing Winds Newsletter highlights the latest research, developments, outreach, and science from the NWS Boston weather forecast office. Detailed wind speed and wind direction information as well as interactive graphs for winds