Category Archives: Seasons
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
As we begin Winter Weather Awareness week in Wisconsin (Nov. 4-8), too many of us probably feel like grizzled veterans already. What an end to the month of October! It was a chilly month overall, with the average temperature ending … Continue reading
The last half of October has been a bit cooler than normal, and there is a real chance we will see our first accumulating snow of the season this week. Overall, the chances for snow are relatively slim in October … Continue reading
Thus far, October 2019 has been an active weather month over North America. The month began with a week-long period of moderate to heavy rain over the Great Lakes states associated with an energetic jet stream racing across the northern … Continue reading
We define the length of the day as the time between sunrise and sunset, so that we can apply some simple mathematics.
Atmospheric conditions can make the actual sunrise and sunset vary slightly from the calculated times. As the Earth moves around the Sun, the length of the day changes. Continue reading