New Hampshire under flood watch due to heavy rain

New Hampshire is under a flood watch as heavy rain is expected, especially on St. Patrick's Day. Rainfall could exceed an inch in some areas, leading to localized flooding near rivers and streams. Temperatures will remain above average for March, reaching the 50s. While southeastern regions may experience steady rain, northern areas could see lighter showers. The rain is expected to end tonight, with temperatures dropping near freezing. Mild weather and sunshine are forecasted for midweek, followed by a chance of showers and cooler temperatures by Friday.