A Freezing Warning and Frost Advisory will be in effect from 3-9 AM Saturday morning. Overnight lows are likely to be in the upper 20s to mid 30s in these locations. This is expected to be the coolest night of the season thus far in many spots. #MDwx #WVwx #VAwx #DCwx pic.twitter.com/rYz2w6fSLE
— NWS Baltimore-Washington (@NWS_BaltWash) October 30, 2020
from Twitter https://twitter.com/midatlanticwx