Princeton's WordNet(0.00 / 0 votes)Rate this definition: 1  riser(noun) a person who rises (especially from bed) he's usually a late riser. 2  riser, riser pipe, riser pipeline, riser main(noun) a vertical pipe in a building. 3  riser(noun) structural member consisting of the vertical part of a stair or step.
Noblesville Weather - Current Temperature: -12.5 Â°C, Clear, Today's Temperature : -12 / -22 Â°C, Weather in Noblesville Indiana noblesville online us local search
67Â° Clear Festus, MO (63028) Today Plenty of sunshine. High 81F. Winds SSW at 10 to 20 mph.. Tonight Partly cloudy this evening with thunderstorms becoming likely overnight. Low 64F. Winds SSW at 10 to 15 mph. Chance of rain 80%. Updated: April 15, 2017 @ 7:53 am. Full Forecast.