After earlier being excluded from a Frost Advisory for most of the region, Arlington and D.C. are now said to be at risk for frost tonight.
The following was just issued by the National Weather Service.
…FROST ADVISORY IN EFFECT FROM 2 AM TO 10 AM EDT TUESDAY…
* WHAT…Temperatures as low as 36 will result in frost formation.
* WHERE…In District of Columbia, District of Columbia. In Virginia, Arlington/Falls Church/Alexandria.
* WHEN…From 2 AM to 10 AM EDT Tuesday.
* IMPACTS…Frost could kill sensitive outdoor vegetation if left uncovered.
Those with gardens should take steps today to protect vulnerable plants.
Frost advisories & freeze warnings have been issued across a large chunk of the forecast tonight into Tuesday morning. Low temps look to all between 31-37 degrees in most locations with sheltered valley locations falling into the 20s. Turning warmer midweek. #MDwx #VAwx #WVwx pic.twitter.com/KOpeUsYfxK
— NWS Baltimore-Washington (@NWS_BaltWash) October 23, 2023