The heat wave in late June was extreme in both its intensity– especially nighttime temperatures– and its duration, breaking 14 daily high and 88 daily high minimum temperature records across ...

A new lawsuit again tries to have the Wisconsin court system declare the state's congressional maps are unconstitutional.

The Wisconsin Business Leaders for Democracy argue in the new lawsuit that Wisconsin’s congressional maps are ...

An air quality map shows conditions improving in the U.S. on Friday as smoke from the Canadian wildfires subsides.

Areas of Wisconsin and northern Michigan are reporting "unhealthy" air quality levels. To check your state's air quality, visit AirNow's website, and plug in your zip code, city or state.

All or parts of Alaska, Washington, Idaho, Montana, Wyoming, North Dakota, South Dakota, Minnesota, Iowa, Wisconsin, Michigan, New York, Vermont, New Hampshire, and Maine could see the aurora on ...

That includes states at or above the red view line on the map below. If you live along or near where the red view line reaches, you may only see the northern lights on the northern horizon.

A severe geomagnetic storm could bring the northern lights and possible technological effects to the U.S. to start the week, NOAA's Space Weather Prediction Center has warned.

Parts of 15 states could have a chance at seeing the Northern Lights on overnight on Tuesday if the weather cooperates.

Tornadoes were spotted Friday afternoon in the St. Louis area and above southern Illinois, prompting weather officials to implore people in the region to take cover.

Brood XIX in most of Missouri and Illinois, along with numerous other states, will reemerge in 2037. Brood XII in northern Illinois, Iowa and Wisconsin will reemerge in 2041.