What will the weather be like on Saturday, when the streets of D.C. play host to tanks, military vehicles and spectators for the Army’s 250th birthday celebration?

A flood watch is in effect for the DC area with heavy rain expected this evening as the US Army celebrates 250 years of service on the National Mall.

WASHINGTON – The festival and parade celebrating the 250th birthday of the U.s. Army could face some wet weather Saturday. According to the FOX Forecast Center's Risk Of Weather Impact ( Rowi) assessment, there is a medium risk of inclement weather in the nation's capital, with showers and thunderstorms expected throughout part of the evening.

The U.S. Army anniversary parade in Washington, set for Saturday, faces potential rescheduling due to weather. Airlines are adjusting flights, with some considering Sunday shifts. A large troop and vehicle presence is planned,