The National Weather Service in Sterling, Va., has issued a flash flood watch for Friday for portions of the Northern Shenandoah Valley and West Virginia's eastern Panhandle.
There's a 90 percent chance of rain on Friday, and it is expected to fall after 11 a.m.
The weather service reports moderate to locally heavy rainfall may cause flooding in small streams and creeks. New rainfall amounts between a half and three-quarters of an inch during the day, and another quarter to half an inch Friday night are predicted.
Tonight's low will be around 35. Friday's high will be 51, with a low of 45.
Get the latest weather forecast and view live radar at www.nvdaily.com/news/weather