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Knowing how to correctly read a full weather forecast makes it ... Here’s a cheat sheet, from temps to wind speed ... If the forecast shows a 50% chance of rain for Boise — such as on Sunday ...
In meteorology the Ellrod index is a technique for forecasting clear-air turbulence (CAT). It is calculated based on the product of horizontal deformation and vertical wind shear derived from numerical model forecast winds aloft.
The components of a winds and temperatures aloft forecast are displayed as DDss+/-TT: Wind direction (DD) and wind speed (ss), displayed as a 4-digit number, e.g. 3127, indicating a wind direction of 310 degrees true north and a wind speed of 27 knots. Note that wind direction is rounded to the nearest 10 degrees and the trailing zero is excluded.
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Surface weather observations are the fundamental data used for safety as well as climatological reasons to forecast weather and issue warnings worldwide. [1] They can be taken manually, by a weather observer, by computer through the use of automated weather stations , or in a hybrid scheme using weather observers to augment the otherwise ...
The National Weather Service has announced a hazardous weather forecast due to heavy rains and high winds for the Midlands of South Carolina and parts of eastern Georgia for the weekend of Dec. 16 ...
Surface weather prognostic charts for mariners indicate the positions of high and low pressure areas, as well as frontal zones, up to five days into the future. Surface wind direction and speed is also forecast on this type of chart. Wave prognostic charts show the expected sea state at some future time. [2]
A surface weather analysis for the United States on October 21, 2006. By that time, Tropical Storm Paul was active (Paul later became a hurricane). Surface weather analysis is a special type of weather map that provides a view of weather elements over a geographical area at a specified time based on information from ground-based weather stations.