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Monthly Archives: May 2020
Why is Memorial Day weather so fickle?
Memorial Day weekend weather can be absolutely glorious in Wisconsin or it can be rainy and cold.
Perhaps no other major holiday suffers from such a Jekyll-and-Hyde split in our expectations, and there are really good scientific reasons that underlie this duality. Continue reading
What makes the weather?
The term “weather” refers to the temporary conditions of the atmosphere, the layer of air that surrounds Earth and is referenced to a particular location and moment.
What is a freeze and a hard freeze warning?
A freeze warning is issued when the nighttime low temperatures across the whole county or forecast zone are predicted to be at or below 32 degrees.
A freeze warning is issued when low temperatures are expected to be 29 to 32 degrees, and a hard freeze warning is issued when temperatures are expected to be 28 degrees or less. Continue reading
Category: Meteorology, Seasons, Severe Weather
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When did computer-based weather forecasts begin?
Immediately after World War II, it became fashionable to imagine technologies that might allow human beings to control the weather. In fact, one goal advocated by influential scientists was actually to explode nuclear bombs in the right locations and in the right quantity to alter the weather in favorable ways.
Such an enterprise would require accurate forecasts of the weather thought possible by using brand new computer technology to make the millions of requisite calculations. Continue reading
