. >> reporter: at nats park, kristin firer, 9news -- kristin fisher, 9news now. >> they're certainly having a lot of fun down there. first game begins at 1:07 first pitch traffic. we -- pitch this afternoon. we may see a couple of clouds come across the region. a stray or slim chance after stray shower. temperatures not 46 in frederick. they're having a problem out there. but still 58 hagerstown. 63 winchester. 65 on the bay in annapolis. we've actually dropped a couple of degrees this past hour. now 64 with a mix of sun and puffy clouds as we look toward the northeast on our michael & son weather camera. 64 reagan national with a west, southwest wind at 8. the humidity 54%. dew point is only 47. it's not that humid at all. we're going to have some drier air and colder air moving n. look at all the light blue in south central canada sinking down into the dakotas now and the northern lakes. that's some colder air that will be coming in behind the front which is coming through us this afternoon. so instead of temperatures in the upper 60s and low 70s like we're thinking later today, lo