Frost formation on cold surfaces is a phenomenon of significant industrial and environmental importance. It occurs when water vapour in the atmosphere deposits and freezes, creating a layer of frost ...

FROST ADVISORY is in effect until 9 AM Monday for the Missoula/Bitterroot Valleys. Temperatures as low as 32 will result in frost formation. Frost could harm sensitive outdoor vegetation. Sensitive ...

On Friday at 6:16 p.m. the National Weather Service issued a frost advisory valid for Saturday between 2 a.m. and 9 a.m. for Delaware County. The weather service states to expect, "Temperatures as low ...

Did it feel a little crisp this morning? With nighttime lows dropping into the low 50s, Delaware residents might start wondering when the first frost will hit the First State. Here’s what we know ...