Author Archives: WeatherGuys Editor

How did fall temperatures locally compare with the northern hemisphere?

As we have reported several times over the years, the evidence is clear that over the entire Northern Hemisphere winter temperatures have been systematically warming over the past 70 years.

We base that conclusion on measuring the extent of air with a temperature of 23 or colder at the 850 millibar level, which is located about 1 mile above sea level. Such a measure can equally be made in the autumn months. Continue reading

Category: Climate, Seasons

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What is the most snow Madison has received in one day?

What a storm!

Tuesday is the 29th anniversary of the greatest 24-hour snowfall ever in Madison.

Like most storms, this one had humble origins, but, by a conspiracy of meteorological circumstances, quickly grew into a historic monster. Continue reading

Category: Meteorology, Severe Weather

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How was the 2019 hurricane season?

The 2019 Atlantic hurricane season, which ends on Nov. 30, will go down as the fourth-most active hurricane season on record.

There were 18 named storms and 20 tropical cyclones in total, although many were weak and short-lived, especially late in the season. Continue reading

Category: Meteorology, Tropical

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Why does fog form over the lake?

The recent cold weather was accompanied by interesting fog over the open water of our lakes.

Fog is essentially a ground-hugging cloud, composed of tiny liquid water droplets. Continue reading

Category: Meteorology, Phenomena

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What is a polar vortex

The term “polar vortex” was popularized by media outlets in 2014, when the country experienced a brutal January cold snap.

The polar vortex is a band of strong winds, high up in the atmosphere that spins counter-clockwise around the North Pole. Continue reading

Category: Climate, Seasons

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