. >> and i'm david culliver. tomorrow is officially the first day of spring. but go back into your closets and pull out that puffy coat. you're going to need it. >> that's right, we're tracking snow, also a temperature drop. storm team meteorologist tom kieren gets us started. >> i don't trust march. spring is a time when we see a battle between summer and shenandoah valley. now into married and northern loudon county. that's the leading edge of rain. little band of rain into heymarket. within the hour. we'll get some light rain. much of the region will see rain, but areas north and west could see accumulating wet snow and ooich got the new totals and timing on that coming up in a few minutes. >>> as of right now, the mayor said she's going to deploy the d.c. snow team happening at 9:00 time. more than a hundred plows and streets. theoaapn week's cooling has nard the peak dates. >>> the metro will cut back on track work this weekend. it is reduced for the 2016 cherry blossom season. ridership typically doubles during festival time. metro may schedule track tim