Arlington and much of the D.C. area is under a frost advisory through Sunday morning.
It’s the first frost of the season, and it could damage certain outdoor plants if precautions aren’t taken.
From the National Weather Service:
… FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM EDT SUNDAY…
THE NATIONAL WEATHER SERVICE IN BALTIMORE MD/WASHINGTON HAS ISSUED A FROST ADVISORY… WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM EDT SUNDAY.
* TEMPERATURES… IN THE MID 30S.
* IMPACTS… AREAS OF FROST… PARTICULARLY AWAY FROM THE URBAN CENTERS AND WATERS… COULD CAUSE DAMAGE TO SENSITIVE PLANTS TONIGHT.PRECAUTIONARY/PREPAREDNESS ACTIONS…
A FROST ADVISORY MEANS THAT A LIGHT FROST IS EXPECTED. SENSITIVE OUTDOOR PLANTS MAY BE DAMAGED IF LEFT UNCOVERED.
Flickr pool photo by ksrjghkegkdhgkk