Class, Three-Outlook maps use probability contours to show the chances of above, below, or normal conditions, based on ...

A category 1 storm is the weakest of the hurricanes with winds between 74-95 mph. The storm will cause some flooding, but no real structural damage. A category 2 storm has winds between 96-110 mph.

The Kp index may be later upgraded up to four, according to NOAA’s three-day forecast, meaning the northern lights could be seen in parts of South Dakota and Maine. The northern lights will ...

There's also a lot of sunny days in the forecast, meaning there will be no clouds to shield the city from the sun's UV rays. Here's what the full forecast says. While this week's scorchers won't ...