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
Average climate in Graceville, Minnesota. Based on data reported by over 4,000 weather stations. Tornado activity: Graceville-area historical tornado activity is slightly below Minnesota state average. It is 14% smaller than the overall U.S. average. On 5/17/1996, a category F3 (max. wind speeds 158-206 mph) tornado 6.8 miles away from the Graceville city center caused $2 million in damages.