Dec 14, 2019 · What causes low pressure? --- R --- RADAR How does weather radar work? RAIN (see PRECIPITATION) RAINBOWS What causes rainbows? --- S --- SANDSTORM What …

Dec 15, 2019 · WHAT CAUSES WEATHER? Weather processes such as wind, clouds, and precipitation are all the result of the atmosphere responding to uneven heating of the Earth by …

Dec 15, 2019 · What are the record 24-hr snowfalls by state in the U.S.?

On weather maps, lines of constant pressure are drawn (as in the example, above) which are called "isobars". These isobars are usually labeled with their pressure value in millibars (mb).

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Contrary to popular belief, the jet stream does not "cause" weather conditions of a certain type to occur. Its existence is instead the result of certain weather conditions (a large temperature …

Most of Earth's disturbed weather (widespread cloud and precipitation systems) outside of the deep tropics occurs along or near fronts as part of extratropical cyclone systems. The Earth’s …

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Dec 15, 2019 · for LOCAL WEATHER: additional OPTIONS: City, ST -or- ZIP code -or- ST radar -or- snow -or- map

for LOCAL WEATHER: additional OPTIONS: City, ST -or- ZIP code -or- ST radar -or- snow -or- map