FROST ADVISORY : Late Night Until Mid-Morning Saturday : Includes Wintergreen

Via NWS : The light blue highlighted areas are under a frost advisory from 2AM until 10 AM Saturday – October 17, 2020 (click on image above for absolute latest updates)
URGENT - WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 239 PM EDT Fri Oct 16 2020 Washington-Warren-Clarke-Northern Virginia Blue Ridge- Central Virginia Blue Ridge-Berkeley-Jefferson- Including the cities of Hagerstown, Front Royal, Berryville, Big Meadows, Wintergreen, Martinsburg, Charles Town, and Shepherdstown 239 PM EDT Fri Oct 16 2020 ...FROST ADVISORY IN EFFECT FROM 2 AM TO 10 AM EDT SATURDAY... * WHAT...Temperatures around 33 to 36 degrees will result in areas of frost. * WHERE...In Maryland, Washington County. In Virginia, Warren and Clarke Counties, and Northern Virginia Blue Ridge and Central Virginia Blue Ridge. In West Virginia, Berkeley and Jefferson Counties. * WHEN...From 2 AM to 10 AM EDT Saturday. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold.
URGENT - WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 239 PM EDT Fri Oct 16 2020 Augusta-Rockingham-Shenandoah-Frederick VA-Page-Hampshire-Morgan- Hardy- Including the cities of Staunton, Waynesboro, Stuarts Draft, Harrisonburg, Strasburg, Woodstock, Mount Jackson, New Market, Winchester, Luray, Shenandoah, Stanley, Romney, Paw Paw, and Moorefield 239 PM EDT Fri Oct 16 2020 ...FROST ADVISORY IN EFFECT FROM 2 AM TO 10 AM EDT SATURDAY... * WHAT...Temperatures around 33 to 36 degrees will result in areas of frost. * WHERE...In Virginia, Augusta, Rockingham, Shenandoah, Frederick VA and Page Counties. In West Virginia, Hampshire, Morgan and Hardy Counties. * WHEN...From 2 AM to 10 AM EDT Saturday. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold.