 Right now, buy two windows from Window Nation and get two free, plus zero down, no interest for payments for two years. Schedule an estimate now at 866-90NATION or visit windownation.com. Bob Inler, WTOP Traffic. To the P.J. Fitzpatrick Home Improvement Weather Desk for your home's windows trust, P.J. Fitzpatrick. As we go to 7 News First Alert, Chief Meteorologist Veronica Johnson.