Test of wind predictions for peak fire-danger stations in Oregon and Washington
U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1957 - Nature - 41 pages
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50 percent Accuracy of W-3 American Meteorological Society anemometers area forecast cast method change in wind changed from previous day Percent correct direction forecasts fire control fire danger fire-weather forecasts fore forecasting aids forecasting methods tested forecasting procedures forecasts for different High B.I. important wind individual stations Mean of normal miles per hour morning forecaster morning spot forecast Mount Wilson negative percentage values normal speed Normal wind speed normalcy and persistency normalcy forecast observed speed observed wind speed Oregon and Washington p.m. spot forecast p.m. wind speed peak fire-danger stations peak stations percentage values indicate persistency and normalcy persistency forecasts persisting speed predicted and observed predicting wind speed previous day speed from previous Stampede Pass Standards of comparison test stations types of days U. S. Weather Bureau Variation verification limits verification scores W-2 aid W-3 forecasts weather type wind changes wind direction wind forecasts wind predictions Wind speed changed wind-speed forecasts