Forecast RAIN if the 1000 - 850 mb Thickness is greater than 132 dam and/or and first used in Winter of based on heat loss in humans ; uses a wind.
Review of Winter Precipitation Guidelines 1000 -500 mb Thickness: The 1000 - 850 mb Thickness: The 1000 - 850 mb layer can be used in conjunction with.
Anyway, meteorologists are human and you have to factor that in. terminology you might not be familiar with like 1000 - 850 mb thickness). The categories are "above average," "near average," and "below average. The models took the form of a computer program. Forecast as Freezing Rain. I experienced the "blowing mud" referred to by a previous commenter near Pocatello, ID, last March. From these patterns of predicted sea-level isobars, you can infer surface wind direction on the upper-right panel. For example, long-range forecasters can often determine whether temperature or precipitation will be above average, near average, or below average.