Peakflow Forecasts Header

LOCHSA--NEAR LOWELL
   State:  Idaho    County:  IDAHO
   Latitude:  46 9' 2" North    Longitude:  115 35' 11" West
   Elevation:  1453 feet
   Supporting WFO:  Missoula    

Forecasts are calculated from a forecast time series that approximates flow at a 6 hour time step interval. Observed instantaneous peaks can be higher than model forecast peaks.

LOCHSA--NEAR LOWELL   (LOCI1)
Forecasts for Water Year
2027
Ensemble Date: 2026-10-05
Forecast Period: October 5 to February 1
Exceedence
Probability
Stage
feet
Discharge
CFS
Probable
Date of Peak
95 % 2.31 711 2026-10-29
90 % 2.61 995 2026-11-01
70 % 3.33 1877 2026-11-07
50 % 3.91 2816 2026-11-23
30 % 4.79 4496 2026-12-10
10 % 6.52 8591 2027-01-15
05 % 6.94 9722 2027-01-29

Peakflow exceedence plot for LOCI1

 Click to download runoff traces used in forecast.  Click for comma delimited data used in plot.csv icon