WASHINGTON — Warmer daytime high temperatures paired with cooler fall nights is the perfect recipe for radiation fog. When conditions are just right, heat absorbed by the earth's surface during the ...

Fall has arrived in San Luis Obispo County, as temperatures shift from sweltering heat to sweater weather. Much of the county has been blanketed with dense fog in the evening and early morning hours, ...

AccuWeather's Melissa Constanzer goes over three different types of fog while also explaining why fog is so common during the fall season, especially during the morning. Andrei Arlovski shuts down ...

PENNSYLVANIA, USA — It's Friday, and that means it's time for another Weather Rewind, where we take a look at some of the best weather video from the past week, with a twist. This week, we're talking ...

Saturday night is hazy in Bakersfield, and if you’re wondering where it’s coming from: pollutants like particulate matter and ozone floating in the air, causing an air quality index of 112. That is ...

first full day of autumn brings humidity and temperatures in the seventies and kind of a mixed sky for us today where we'll have some breaks of sunshine, clouds, temperatures in the seventies and a ...

Portland should be ready for another round of patchy fog Friday as low clouds again linger into the late morning. The National Weather Service says fog may be lighter Friday but will still show up in ...

Autumn officially arrives on your calendar this week, but there are still some summertime temperatures before we get there.A little fog is possible Monday morning in the wake of Sunday evening's rain.

SIOUX FALLS, S.D. (KELO) — We’ve had two consecutive days with fog in KELOLAND. As thick fog covered parts of central and northeast South Dakota yesterday and from central to southeast KELOLAND today.

TAMPA, Fla. - Those enjoying the unseasonably warm afternoons this weekend might want to keep their winter coats within easy ...