What time is liftoff? ULA's Atlas V should be visible outside of Florida pending weather. Did your city, state make the ...

Humidity will soon surge to extreme levels across 40 states. Find out where there will be excessive heat and humidity — and ...

A Saharan dust plume is expected to bring milky skies and hazy sunsets to Florida, the Southeast, and Gulf Coast.

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

From coastlines to heartland, new research suggests the very geography of the United States could be dramatically altered by ...

Find out where it will be unusually hot, humid, wet and sunny — and what parts of the country might see drought intensify.

The aurora's are back! And may be visible throughout the weekend. The University of Alaska and NOAA track auroras using the Kp-index , a global auroral activity indicator which has a scale from 0 to 9 ...

According to the National Weather Service (NWS), the alert is in effect until midnight. "Air quality levels in outdoor air ...

Night - Partly cloudy. Winds from ENE to NE at 6 to 12 mph (9.7 to 19.3 kph). The overnight low will be 69 °F (20.6 °C). Mostly cloudy with a high of 87 °F (30.6 °C) and a 58% chance of ...

Although the majority of wildfires are occurring in western Canada, smoke from these fires has been drifting eastward, ...

Canadian wildfire smoke is fouling air quality in the US and several states, including Minnesota, Wisconsin, and Michigan, experience unhealthy air. Wildfire smoke has been fouling U.S. air quality ...

Seeing a total solar eclipse can be even more impressive than witnessing the aurora borealis, but it will be quite a while ...