Cold temps are interrupting Philly spring weather, bringing along a freeze warning. Here's what it means.

Add Yahoo as a preferred source to see more of our stories on Google. Days after a winter storm battered states across the country, Americans are bracing for another bout of cold, this time stemming ...

DALLAS — The freezing fog is mixing in and clearing out here as we approach midday and the afternoon. More patchy freezing fog is possible overnight, but widespread issues are not expected. What is ...

Add Yahoo as a preferred source to see more of our stories on Google. Western North Carolina residents woke to snow on the morning of Saturday, Jan. 31; now, freezing fog is on the horizon. For the ...

Frost, freeze and hard freeze mean very different things for your plants. Here's the temperature breakdown and what each one does at the cellular level.

A freeze warning has been issued for parts of the Northeast, New York included. What's that mean in the city?

Freezing fog doesn’t sound real. Instead, it sounds more like the name of a hazy IPA from a local microbrewery you’ve been meaning to try – or even the upstart indie rock band playing next door.

Parts of Pennsylvania are under a freeze watch as temperatures may drop to 29°F on Monday.

Arlington and much of the D.C. area will be under a Freeze Watch early Tuesday. After temperatures reached the 90s this past ...

Pittsburgh and the surrounding areas are under a freeze warning. Here are the places that could see snow.

The National Weather Service issued a freeze warning for New Jersey, Delaware and parts of Pennsylvania. The advisory is in ...