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Weather Forecast Office Pocatello, ID Northwest River Forecast Center
Hydrograph River at a Glance Download Weekly Chance of
Exceeding Levels		 Chance of Exceeding Levels
During Entire Period
Portneuf River at Pocatello Stage (ft)Flow (kcfs)Observed: 3.62 ft at 1:00PM May 19, 2013Observed: 3.62 ft at 1:15PM May 19, 2013Observed: 3.63 ft at 1:30PM May 19, 2013Observed: 3.62 ft at 1:45PM May 19, 2013Observed: 3.63 ft at 2:00PM May 19, 2013Observed: 3.63 ft at 2:15PM May 19, 2013Observed: 3.64 ft at 2:30PM May 19, 2013Observed: 3.64 ft at 2:45PM May 19, 2013Observed: 3.64 ft at 3:00PM May 19, 2013Observed: 3.65 ft at 3:15PM May 19, 2013Observed: 3.66 ft at 3:30PM May 19, 2013Observed: 3.66 ft at 3:45PM May 19, 2013Observed: 3.67 ft at 4:00PM May 19, 2013Observed: 3.7 ft at 4:15PM May 19, 2013Observed: 3.72 ft at 4:30PM May 19, 2013Observed: 3.72 ft at 4:45PM May 19, 2013Observed: 3.71 ft at 5:00PM May 19, 2013Observed: 3.71 ft at 5:15PM May 19, 2013Observed: 3.71 ft at 5:30PM May 19, 2013Observed: 3.7 ft at 5:45PM May 19, 2013Observed: 3.7 ft at 6:00PM May 19, 2013Observed: 3.7 ft at 6:15PM May 19, 2013Observed: 3.7 ft at 6:30PM May 19, 2013Observed: 3.69 ft at 6:45PM May 19, 2013Observed: 3.69 ft at 7:00PM May 19, 2013Observed: 3.69 ft at 7:15PM May 19, 2013Observed: 3.69 ft at 7:30PM May 19, 2013Observed: 3.69 ft at 7:45PM May 19, 2013Observed: 3.69 ft at 8:00PM May 19, 2013Observed: 3.69 ft at 8:15PM May 19, 2013Observed: 3.69 ft at 8:30PM May 19, 2013Observed: 3.69 ft at 8:45PM May 19, 2013Observed: 3.69 ft at 9:00PM May 19, 2013Observed: 3.69 ft at 9:15PM May 19, 2013Observed: 3.69 ft at 9:30PM May 19, 2013Observed: 3.69 ft at 9:45PM May 19, 2013Observed: 3.69 ft at 10:00PM May 19, 2013Observed: 3.7 ft at 10:15PM May 19, 2013Observed: 3.7 ft at 10:30PM May 19, 2013Observed: 3.71 ft at 10:45PM May 19, 2013Observed: 3.72 ft at 11:00PM May 19, 2013Observed: 3.72 ft at 11:15PM May 19, 2013Observed: 3.73 ft at 11:30PM May 19, 2013Observed: 3.73 ft at 11:45PM May 19, 2013Observed: 3.72 ft at 12:00AM May 20, 2013Observed: 3.72 ft at 12:15AM May 20, 2013Observed: 3.72 ft at 12:30AM May 20, 2013Observed: 3.71 ft at 12:45AM May 20, 2013Observed: 3.71 ft at 1:00AM May 20, 2013Observed: 3.7 ft at 1:15AM May 20, 2013Observed: 3.7 ft at 1:30AM May 20, 2013Observed: 3.7 ft at 1:45AM May 20, 2013Observed: 3.71 ft at 4:00AM May 20, 2013Observed: 3.71 ft at 4:15AM May 20, 2013Observed: 3.72 ft at 4:30AM May 20, 2013Observed: 3.72 ft at 4:45AM May 20, 2013Observed: 3.72 ft at 5:00AM May 20, 2013Observed: 3.73 ft at 5:15AM May 20, 2013Observed: 3.73 ft at 5:30AM May 20, 2013Observed: 3.74 ft at 5:45AM May 20, 2013Observed: 3.74 ft at 6:00AM May 20, 2013Observed: 3.74 ft at 6:15AM May 20, 2013Observed: 3.74 ft at 6:30AM May 20, 2013Observed: 3.74 ft at 6:45AM May 20, 2013Observed: 3.74 ft at 7:00AM May 20, 2013Observed: 3.74 ft at 7:15AM May 20, 2013Observed: 3.74 ft at 7:30AM May 20, 2013Observed: 3.73 ft at 7:45AM May 20, 2013Observed: 3.73 ft at 8:00AM May 20, 2013Observed: 3.73 ft at 8:15AM May 20, 2013Observed: 3.72 ft at 8:30AM May 20, 2013Observed: 3.72 ft at 8:45AM May 20, 2013Observed: 3.73 ft at 9:00AM May 20, 2013Observed: 3.72 ft at 9:15AM May 20, 2013Observed: 3.73 ft at 9:30AM May 20, 2013Observed: 3.73 ft at 9:45AM May 20, 2013Observed: 3.73 ft at 10:00AM May 20, 2013Observed: 3.73 ft at 10:15AM May 20, 2013Observed: 3.73 ft at 10:30AM May 20, 2013Observed: 3.73 ft at 10:45AM May 20, 2013Observed: 3.73 ft at 11:00AM May 20, 2013Observed: 3.73 ft at 11:15AM May 20, 2013Observed: 3.73 ft at 11:30AM May 20, 2013Observed: 3.74 ft at 11:45AM May 20, 2013Observed: 3.74 ft at 1:00PM May 20, 2013Observed: 3.74 ft at 1:15PM May 20, 2013Observed: 3.74 ft at 1:30PM May 20, 2013Observed: 3.74 ft at 1:45PM May 20, 2013Observed: 3.74 ft at 2:00PM May 20, 2013Observed: 3.74 ft at 2:15PM May 20, 2013Observed: 3.74 ft at 2:30PM May 20, 2013Highest Observation: 3.75 ft at 2:45PM May 20, 2013Highest Observation: 3.75 ft at 3:00PM May 20, 2013Observed: 3.74 ft at 3:15PM May 20, 2013Observed: 3.74 ft at 3:30PM May 20, 2013Highest Observation: 3.75 ft at 3:45PM May 20, 2013Observed: 3.74 ft at 4:00PM May 20, 2013Observed: 3.74 ft at 4:15PM May 20, 2013Highest Observation: 3.75 ft at 4:30PM May 20, 2013Highest Observation: 3.75 ft at 4:45PM May 20, 2013Highest Observation: 3.75 ft at 5:00PM May 20, 2013Observed: 3.74 ft at 5:15PM May 20, 2013Highest Observation: 3.75 ft at 5:30PM May 20, 2013Observed: 3.74 ft at 5:45PM May 20, 2013Observed: 3.74 ft at 6:00PM May 20, 2013Observed: 3.74 ft at 6:15PM May 20, 2013Observed: 3.74 ft at 6:30PM May 20, 2013Observed: 3.73 ft at 6:45PM May 20, 2013Observed: 3.72 ft at 8:00PM May 20, 2013Observed: 3.71 ft at 8:15PM May 20, 2013Observed: 3.71 ft at 8:30PM May 20, 2013Observed: 3.7 ft at 8:45PM May 20, 2013Observed: 3.7 ft at 9:00PM May 20, 2013Observed: 3.7 ft at 9:15PM May 20, 2013Observed: 3.7 ft at 9:30PM May 20, 2013Observed: 3.69 ft at 9:45PM May 20, 2013Observed: 3.69 ft at 10:00PM May 20, 2013Observed: 3.69 ft at 10:15PM May 20, 2013Observed: 3.68 ft at 10:30PM May 20, 2013Observed: 3.68 ft at 10:45PM May 20, 2013Observed: 3.66 ft at 12:00AM May 21, 2013Observed: 3.65 ft at 12:15AM May 21, 2013Observed: 3.65 ft at 12:30AM May 21, 2013Observed: 3.65 ft at 12:45AM May 21, 2013Observed: 3.65 ft at 1:00AM May 21, 2013Observed: 3.64 ft at 1:15AM May 21, 2013Observed: 3.64 ft at 1:30AM May 21, 2013Observed: 3.64 ft at 1:45AM May 21, 2013Observed: 3.63 ft at 2:00AM May 21, 2013Observed: 3.63 ft at 2:15AM May 21, 2013Observed: 3.63 ft at 2:30AM May 21, 2013Observed: 3.63 ft at 2:45AM May 21, 2013Observed: 3.62 ft at 3:00AM May 21, 2013Observed: 3.61 ft at 3:15AM May 21, 2013Observed: 3.61 ft at 3:30AM May 21, 2013Observed: 3.61 ft at 3:45AM May 21, 2013Observed: 3.61 ft at 4:00AM May 21, 2013Observed: 3.61 ft at 4:15AM May 21, 2013Observed: 3.6 ft at 4:30AM May 21, 2013Observed: 3.6 ft at 4:45AM May 21, 2013Observed: 3.6 ft at 5:00AM May 21, 2013Observed: 3.59 ft at 5:15AM May 21, 2013Observed: 3.59 ft at 5:30AM May 21, 2013Observed: 3.58 ft at 5:45AM May 21, 2013Observed: 3.57 ft at 6:00AM May 21, 2013Observed: 3.57 ft at 6:15AM May 21, 2013Observed: 3.56 ft at 6:30AM May 21, 2013Observed: 3.55 ft at 6:45AM May 21, 2013Observed: 3.54 ft at 7:00AM May 21, 2013Observed: 3.52 ft at 7:15AM May 21, 2013Observed: 3.51 ft at 7:30AM May 21, 2013Observed: 3.5 ft at 7:45AM May 21, 2013Observed: 3.48 ft at 8:00AM May 21, 2013Observed: 3.46 ft at 8:15AM May 21, 2013Observed: 3.46 ft at 8:30AM May 21, 2013Observed: 3.44 ft at 8:45AM May 21, 2013Observed: 3.42 ft at 9:00AM May 21, 2013Observed: 3.41 ft at 9:15AM May 21, 2013Observed: 3.39 ft at 9:30AM May 21, 2013Observed: 3.38 ft at 9:45AM May 21, 2013Observed: 3.32 ft at 11:00AM May 21, 2013Observed: 3.31 ft at 11:15AM May 21, 2013Observed: 3.3 ft at 11:30AM May 21, 2013Observed: 3.29 ft at 11:45AM May 21, 2013Observed: 3.26 ft at 1:00PM May 21, 2013Observed: 3.26 ft at 1:15PM May 21, 2013Observed: 3.26 ft at 1:30PM May 21, 2013Observed: 3.27 ft at 1:45PM May 21, 2013Observed: 3.27 ft at 2:00PM May 21, 2013Observed: 3.27 ft at 2:15PM May 21, 2013Observed: 3.27 ft at 2:30PM May 21, 2013Observed: 3.28 ft at 2:45PM May 21, 2013Observed: 3.29 ft at 3:00PM May 21, 2013Observed: 3.29 ft at 3:15PM May 21, 2013Observed: 3.3 ft at 3:30PM May 21, 2013Observed: 3.3 ft at 3:45PM May 21, 2013Observed: 3.3 ft at 4:00PM May 21, 2013Observed: 3.31 ft at 4:15PM May 21, 2013Observed: 3.31 ft at 4:30PM May 21, 2013Observed: 3.32 ft at 4:45PM May 21, 2013Observed: 3.32 ft at 5:00PM May 21, 2013Observed: 3.33 ft at 5:15PM May 21, 2013Observed: 3.33 ft at 5:30PM May 21, 2013Observed: 3.34 ft at 5:45PM May 21, 2013Observed: 3.34 ft at 6:00PM May 21, 2013Observed: 3.34 ft at 6:15PM May 21, 2013Observed: 3.35 ft at 6:30PM May 21, 2013Observed: 3.35 ft at 6:45PM May 21, 2013Observed: 3.35 ft at 7:00PM May 21, 2013Observed: 3.36 ft at 7:15PM May 21, 2013Observed: 3.36 ft at 7:30PM May 21, 2013Observed: 3.35 ft at 7:45PM May 21, 2013Observed: 3.35 ft at 8:00PM May 21, 2013Observed: 3.35 ft at 8:15PM May 21, 2013Observed: 3.35 ft at 8:30PM May 21, 2013Observed: 3.35 ft at 8:45PM May 21, 2013Observed: 3.35 ft at 9:00PM May 21, 2013Observed: 3.36 ft at 9:15PM May 21, 2013Observed: 3.36 ft at 9:30PM May 21, 2013Observed: 3.35 ft at 9:45PM May 21, 2013Observed: 3.35 ft at 11:00PM May 21, 2013Observed: 3.35 ft at 11:15PM May 21, 2013Observed: 3.35 ft at 11:30PM May 21, 2013Observed: 3.35 ft at 11:45PM May 21, 2013Observed: 3.34 ft at 12:00AM May 22, 2013Observed: 3.34 ft at 12:15AM May 22, 2013Observed: 3.34 ft at 12:30AM May 22, 2013Observed: 3.34 ft at 12:45AM May 22, 2013Observed: 3.34 ft at 1:00AM May 22, 2013Observed: 3.34 ft at 1:15AM May 22, 2013Observed: 3.33 ft at 1:30AM May 22, 2013Observed: 3.34 ft at 1:45AM May 22, 2013Observed: 3.34 ft at 2:00AM May 22, 2013Observed: 3.34 ft at 2:15AM May 22, 2013Observed: 3.34 ft at 2:30AM May 22, 2013Observed: 3.33 ft at 2:45AM May 22, 2013Observed: 3.33 ft at 3:00AM May 22, 2013Observed: 3.33 ft at 3:15AM May 22, 2013Observed: 3.33 ft at 3:30AM May 22, 2013Observed: 3.33 ft at 3:45AM May 22, 2013Observed: 3.33 ft at 4:00AM May 22, 2013Observed: 3.33 ft at 4:15AM May 22, 2013Observed: 3.32 ft at 4:30AM May 22, 2013Observed: 3.32 ft at 4:45AM May 22, 2013Observed: 3.32 ft at 5:00AM May 22, 2013Observed: 3.32 ft at 5:15AM May 22, 2013Observed: 3.32 ft at 5:30AM May 22, 2013Observed: 3.32 ft at 5:45AM May 22, 2013Observed: 3.32 ft at 6:00AM May 22, 2013Observed: 3.32 ft at 6:15AM May 22, 2013Observed: 3.32 ft at 6:30AM May 22, 2013Observed: 3.32 ft at 6:45AM May 22, 2013Observed: 3.32 ft at 7:00AM May 22, 2013Observed: 3.32 ft at 7:15AM May 22, 2013Observed: 3.32 ft at 7:30AM May 22, 2013Observed: 3.32 ft at 7:45AM May 22, 2013Observed: 3.31 ft at 8:00AM May 22, 2013Observed: 3.32 ft at 8:15AM May 22, 2013Observed: 3.31 ft at 8:30AM May 22, 2013Observed: 3.32 ft at 8:45AM May 22, 2013Observed: 3.31 ft at 9:00AM May 22, 2013Observed: 3.31 ft at 9:15AM May 22, 2013Observed: 3.31 ft at 9:30AM May 22, 2013Observed: 3.31 ft at 9:45AM May 22, 2013Observed: 3.31 ft at 10:00AM May 22, 2013Observed: 3.32 ft at 10:15AM May 22, 2013Observed: 3.31 ft at 10:30AM May 22, 2013Observed: 3.31 ft at 10:45AM May 22, 2013Observed: 3.31 ft at 11:00AM May 22, 2013Observed: 3.32 ft at 11:15AM May 22, 2013Observed: 3.31 ft at 11:30AM May 22, 2013Observed: 3.31 ft at 11:45AM May 22, 2013Observed: 3.32 ft at 12:00PM May 22, 2013Observed: 3.31 ft at 12:15PM May 22, 2013Observed: 3.31 ft at 12:30PM May 22, 2013Observed: 3.31 ft at 12:45PM May 22, 2013Observed: 3.31 ft at 1:00PM May 22, 2013Observed: 3.31 ft at 1:15PM May 22, 2013Observed: 3.31 ft at 1:30PM May 22, 2013Observed: 3.32 ft at 1:45PM May 22, 2013Observed: 3.31 ft at 2:00PM May 22, 2013Observed: 3.31 ft at 2:15PM May 22, 2013Observed: 3.31 ft at 2:30PM May 22, 2013Observed: 3.32 ft at 2:45PM May 22, 2013Observed: 3.32 ft at 3:00PM May 22, 2013Observed: 3.32 ft at 3:15PM May 22, 2013Observed: 3.32 ft at 3:30PM May 22, 2013Observed: 3.32 ft at 3:45PM May 22, 2013Observed: 3.32 ft at 4:00PM May 22, 2013Observed: 3.32 ft at 4:15PM May 22, 2013Observed: 3.32 ft at 4:30PM May 22, 2013Observed: 3.32 ft at 4:45PM May 22, 2013Observed: 3.31 ft at 5:00PM May 22, 2013Observed: 3.31 ft at 5:15PM May 22, 2013Observed: 3.31 ft at 5:30PM May 22, 2013Observed: 3.31 ft at 5:45PM May 22, 2013Observed: 3.31 ft at 6:00PM May 22, 2013Observed: 3.3 ft at 6:15PM May 22, 2013Observed: 3.3 ft at 6:30PM May 22, 2013Observed: 3.3 ft at 6:45PM May 22, 2013Observed: 3.29 ft at 7:00PM May 22, 2013Observed: 3.29 ft at 7:15PM May 22, 2013Observed: 3.29 ft at 7:30PM May 22, 2013Observed: 3.29 ft at 7:45PM May 22, 2013Observed: 3.29 ft at 8:00PM May 22, 2013Observed: 3.29 ft at 8:15PM May 22, 2013Observed: 3.29 ft at 8:30PM May 22, 2013Observed: 3.28 ft at 8:45PM May 22, 2013Observed: 3.28 ft at 9:00PM May 22, 2013Observed: 3.28 ft at 9:15PM May 22, 2013Observed: 3.27 ft at 9:30PM May 22, 2013Observed: 3.27 ft at 9:45PM May 22, 2013Observed: 3.27 ft at 10:00PM May 22, 2013Observed: 3.27 ft at 10:15PM May 22, 2013Observed: 3.27 ft at 10:30PM May 22, 2013Observed: 3.27 ft at 10:45PM May 22, 2013Observed: 3.27 ft at 11:00PM May 22, 2013Observed: 3.26 ft at 11:15PM May 22, 2013Observed: 3.26 ft at 11:30PM May 22, 2013Observed: 3.26 ft at 11:45PM May 22, 2013Observed: 3.26 ft at 12:00AM May 23, 2013Observed: 3.26 ft at 12:15AM May 23, 2013Observed: 3.26 ft at 12:30AM May 23, 2013Observed: 3.26 ft at 12:45AM May 23, 2013Observed: 3.25 ft at 1:00AM May 23, 2013Observed: 3.25 ft at 1:15AM May 23, 2013Observed: 3.25 ft at 1:30AM May 23, 2013Observed: 3.25 ft at 1:45AM May 23, 2013Observed: 3.25 ft at 3:00AM May 23, 2013Observed: 3.25 ft at 3:15AM May 23, 2013Observed: 3.25 ft at 3:30AM May 23, 2013Observed: 3.25 ft at 3:45AM May 23, 2013Observed: 3.24 ft at 4:00AM May 23, 2013Observed: 3.24 ft at 4:15AM May 23, 2013Observed: 3.24 ft at 4:30AM May 23, 2013Observed: 3.24 ft at 4:45AM May 23, 2013Observed: 3.24 ft at 5:00AM May 23, 2013Observed: 3.24 ft at 5:15AM May 23, 2013Observed: 3.24 ft at 5:30AM May 23, 2013Observed: 3.23 ft at 5:45AM May 23, 2013Observed: 3.23 ft at 7:00AM May 23, 2013Observed: 3.23 ft at 7:15AM May 23, 2013Observed: 3.22 ft at 7:30AM May 23, 2013Observed: 3.23 ft at 7:45AM May 23, 2013Observed: 3.22 ft at 8:00AM May 23, 2013Observed: 3.22 ft at 8:15AM May 23, 2013Observed: 3.22 ft at 8:30AM May 23, 2013Observed: 3.22 ft at 8:45AM May 23, 2013Observed: 3.23 ft at 9:00AM May 23, 2013Observed: 3.23 ft at 9:15AM May 23, 2013Observed: 3.23 ft at 9:30AM May 23, 2013Observed: 3.23 ft at 9:45AM May 23, 2013Observed: 3.22 ft at 10:00AM May 23, 2013Observed: 3.23 ft at 10:15AM May 23, 2013Observed: 3.23 ft at 10:16AM May 23, 2013Observed: 3.22 ft at 10:30AM May 23, 2013Observed: 3.22 ft at 10:31AM May 23, 2013Observed: 3.22 ft at 10:45AM May 23, 2013Observed: 3.22 ft at 11:00AM May 23, 2013Observed: 3.23 ft at 11:15AM May 23, 2013Observed: 3.22 ft at 11:30AM May 23, 2013Observed: 3.22 ft at 11:45AM May 23, 2013Observed: 3.22 ft at 12:00PM May 23, 2013Observed: 3.21 ft at 12:15PM May 23, 2013Observed: 3.21 ft at 12:30PM May 23, 2013Observed: 3.21 ft at 12:45PM May 23, 2013Observed: 3.21 ft at 1:00PM May 23, 2013Observed: 3.21 ft at 1:15PM May 23, 2013Observed: 3.21 ft at 1:30PM May 23, 2013Observed: 3.22 ft at 1:45PM May 23, 2013Observed: 3.18 ft at 2:00PM May 23, 2013Observed: 3.18 ft at 2:15PM May 23, 2013Observed: 3.19 ft at 2:30PM May 23, 2013Observed: 3.19 ft at 2:45PM May 23, 2013Observed: 3.19 ft at 3:00PM May 23, 2013Observed: 3.19 ft at 3:15PM May 23, 2013Observed: 3.19 ft at 3:30PM May 23, 2013Observed: 3.19 ft at 3:45PM May 23, 2013Observed: 3.19 ft at 5:00PM May 23, 2013Observed: 3.2 ft at 5:15PM May 23, 2013Observed: 3.2 ft at 5:30PM May 23, 2013Observed: 3.2 ft at 5:45PM May 23, 2013Observed: 3.2 ft at 6:00PM May 23, 2013Observed: 3.2 ft at 6:15PM May 23, 2013Observed: 3.2 ft at 6:30PM May 23, 2013Observed: 3.2 ft at 6:45PM May 23, 2013Observed: 3.2 ft at 7:00PM May 23, 2013Observed: 3.19 ft at 7:15PM May 23, 2013Observed: 3.2 ft at 7:30PM May 23, 2013Observed: 3.19 ft at 7:45PM May 23, 2013Observed: 3.19 ft at 8:00PM May 23, 2013Observed: 3.19 ft at 8:15PM May 23, 2013Observed: 3.19 ft at 8:30PM May 23, 2013Observed: 3.19 ft at 8:45PM May 23, 2013Observed: 3.19 ft at 9:00PM May 23, 2013Observed: 3.19 ft at 9:15PM May 23, 2013Observed: 3.19 ft at 9:30PM May 23, 2013Observed: 3.19 ft at 9:45PM May 23, 2013Observed: 3.19 ft at 10:00PM May 23, 2013Observed: 3.19 ft at 10:15PM May 23, 2013Observed: 3.19 ft at 10:30PM May 23, 2013Observed: 3.19 ft at 10:45PM May 23, 2013Observed: 3.19 ft at 11:00PM May 23, 2013Observed: 3.19 ft at 11:15PM May 23, 2013Observed: 3.19 ft at 11:30PM May 23, 2013Observed: 3.19 ft at 11:45PM May 23, 2013Observed: 3.18 ft at 12:00AM May 24, 2013Observed: 3.18 ft at 12:15AM May 24, 2013Observed: 3.18 ft at 12:30AM May 24, 2013Observed: 3.17 ft at 12:45AM May 24, 2013Observed: 3.17 ft at 1:00AM May 24, 2013Observed: 3.17 ft at 1:15AM May 24, 2013Observed: 3.17 ft at 1:30AM May 24, 2013Observed: 3.16 ft at 1:45AM May 24, 2013Observed: 3.17 ft at 2:00AM May 24, 2013Observed: 3.17 ft at 2:15AM May 24, 2013Observed: 3.17 ft at 2:30AM May 24, 2013Observed: 3.17 ft at 2:45AM May 24, 2013Observed: 3.17 ft at 3:00AM May 24, 2013Observed: 3.17 ft at 3:15AM May 24, 2013Observed: 3.17 ft at 3:30AM May 24, 2013Observed: 3.17 ft at 3:45AM May 24, 2013Observed: 3.17 ft at 4:00AM May 24, 2013Observed: 3.17 ft at 4:15AM May 24, 2013Observed: 3.16 ft at 4:30AM May 24, 2013Observed: 3.16 ft at 4:45AM May 24, 2013Observed: 3.16 ft at 5:00AM May 24, 2013Observed: 3.16 ft at 5:15AM May 24, 2013Observed: 3.16 ft at 5:30AM May 24, 2013Observed: 3.16 ft at 5:45AM May 24, 2013Observed: 3.16 ft at 6:00AM May 24, 2013Observed: 3.16 ft at 6:15AM May 24, 2013Observed: 3.15 ft at 6:30AM May 24, 2013Observed: 3.15 ft at 6:45AM May 24, 2013Observed: 3.15 ft at 7:00AM May 24, 2013Observed: 3.15 ft at 7:15AM May 24, 2013Observed: 3.15 ft at 7:30AM May 24, 2013Observed: 3.15 ft at 7:45AM May 24, 2013Observed: 3.15 ft at 8:00AM May 24, 2013Observed: 3.15 ft at 8:15AM May 24, 2013Observed: 3.15 ft at 8:30AM May 24, 2013Observed: 3.15 ft at 8:45AM May 24, 2013Observed: 3.15 ft at 9:00AM May 24, 2013Observed: 3.15 ft at 9:15AM May 24, 2013Observed: 3.15 ft at 9:30AM May 24, 2013Observed: 3.15 ft at 9:45AM May 24, 2013Observed: 3.15 ft at 10:00AM May 24, 2013Observed: 3.15 ft at 10:15AM May 24, 2013Observed: 3.16 ft at 10:30AM May 24, 2013Observed: 3.16 ft at 10:45AM May 24, 2013Observed: 3.16 ft at 11:00AM May 24, 2013Observed: 3.16 ft at 11:15AM May 24, 2013Observed: 3.16 ft at 11:30AM May 24, 2013Observed: 3.16 ft at 11:45AM May 24, 2013Forecast: 3.25 ft 6:00PM May 24, 2013Forecast: 3.26 ft 12:00AM May 25, 2013Forecast: 3.27 ft 6:00AM May 25, 2013Forecast: 3.29 ft 12:00PM May 25, 2013Forecast: 3.3 ft 6:00PM May 25, 2013Forecast: 3.31 ft 12:00AM May 26, 2013Forecast: 3.31 ft 6:00AM May 26, 2013Forecast: 3.32 ft 12:00PM May 26, 2013Forecast: 3.33 ft 6:00PM May 26, 2013Forecast: 3.33 ft 12:00AM May 27, 2013Forecast: 3.34 ft 6:00AM May 27, 2013Forecast: 3.34 ft 12:00PM May 27, 2013Forecast: 3.34 ft 6:00PM May 27, 2013Forecast: 3.34 ft 12:00AM May 28, 2013Forecast: 3.34 ft 6:00AM May 28, 2013Forecast: 3.34 ft 12:00PM May 28, 2013Forecast: 3.34 ft 6:00PM May 28, 2013Forecast: 3.35 ft 12:00AM May 29, 2013Forecast: 3.37 ft 6:00AM May 29, 2013Forecast: 3.39 ft 12:00PM May 29, 2013Forecast: 3.42 ft 6:00PM May 29, 2013Forecast: 3.47 ft 12:00AM May 30, 2013Forecast: 3.54 ft 6:00AM May 30, 2013Highest Forecast: 3.64 ft 12:00PM May 30, 2013USGS--Water Resources of the United StatesPIHI1(plotting HGIRG) Graph Created (12:13PM May 24, 2013)ObservedForecast (issued 11:04AM May 23)Latest observed value: 3.16 ft at 11:45 AM MDT 24-May-2013. Flood Stage is 8.5 ft
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About this graph
Tabular Data
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: Forecasts for the Portneuf River at Pocatello are issued routinely year-round.
Return to Area Map
Upstream Gauge - at Topaz Upstream Gauge Downstream Gauge Downstream Gauge - at Tyhee
Flood Categories (in feet)
Major Flood Stage:11
Moderate Flood Stage:10
Flood Stage:8.5
Action Stage:8

Historical Crests
(1) 22.00 ft on 12/31/1969
(2) 14.56 ft on 01/21/1987
(3) 13.85 ft on 05/17/1984
(4) 12.60 ft on 01/03/1983
(5) 12.33 ft on 02/06/1985
Show More Historical Crests

Low Water Records
Legend
Gauge Location
Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
Flood Impacts & Photos Collapse
10 Significant flooding of agricultual land will occur from the Inkom and Blackrock area. Lowland flooding will occur along sections of the river in Pocatello from Portnuef Gap to the Cheyenne Avenue Bridge and downstream of the concrete channel beginning at Sacajawea Park.
9.4 Water will encroach around sitting benches near the river at the Pacific Recycling Trailhead.
9.15 Flooding of low lying agricultural land and pasture will occur in the Inkom and Blackrock area. Lowland flooding is likely along sections of the river between Portneuf Gap and the Cheyenne Avenue Bridge in Pocatello.
8.5 Sections of Sacajawea Park will be under water and the trail is usually closed at this level. Marsh Creek near Inkom may also be over its banks.
8 Water will encroach onto portions of the bike and walking trail next to the river in Sacajawea Park in Pocatello.
About This Location Collapse

Latitude: 42.871667° N, Longitude: 112.468056° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 8.5 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)		 Elevation
(gauge height = flood stage)		 Elevation information source
NAVD88 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 4418.41 ft 4426.91 ft Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Other Data Sources:
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The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
NWS Information
National Weather Service
Pocatello Weather Forecast Office
1945 Beechcraft Ave
Pocatello, ID 83204
(208) 232-9306
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