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Lake Koocanusa near Libby

Critical Stages
Action
Flood
Moderate
Major

Latest Observation

Updated: 10:00 AM MST 12/17/25

Status: Not Defined

Stage: 2425.74 ft

Flow: -999 kcfs

Forecast

TimeStage (ft)Flow (kcfs)
5 PM 12/17 2425.73 -999
11 PM 12/17 2425.65 -999
5 AM 12/18 2425.57 -999
11 AM 12/18 2425.48 -999
5 PM 12/18 2425.39 -999
11 PM 12/18 2425.3 -999
5 AM 12/19 2425.2 -999
11 AM 12/19 2425.11 -999
5 PM 12/19 2425.01 -999
11 PM 12/19 2424.91 -999
5 AM 12/20 2424.81 -999
11 AM 12/20 2424.71 -999
5 PM 12/20 2424.61 -999
11 PM 12/20 2424.51 -999
5 AM 12/21 2424.41 -999
11 AM 12/21 2424.31 -999
5 PM 12/21 2424.21 -999
11 PM 12/21 2424.1 -999
5 AM 12/22 2424 -999
11 AM 12/22 2423.9 -999
5 PM 12/22 2423.79 -999
11 PM 12/22 2423.69 -999
5 AM 12/23 2423.58 -999
11 AM 12/23 2423.47 -999
5 PM 12/23 2423.37 -999
11 PM 12/23 2423.26 -999
5 AM 12/24 2423.15 -999
11 AM 12/24 2423.05 -999
5 PM 12/24 2422.94 -999
11 PM 12/24 2422.83 -999
5 AM 12/25 2422.72 -999
11 AM 12/25 2422.61 -999
5 PM 12/25 2422.5 -999
11 PM 12/25 2422.39 -999
5 AM 12/26 2422.28 -999
11 AM 12/26 2422.17 -999
5 PM 12/26 2422.05 -999
11 PM 12/26 2421.94 -999
5 AM 12/27 2421.83 -999
TimeStage (ft)Flow (kcfs)
10:00 AM 12/17 2425.74 -999
9:45 AM 12/17 2425.78 -999
9:30 AM 12/17 2425.71 -999
9:15 AM 12/17 2425.78 -999
9:00 AM 12/17 2425.83 -999
8:45 AM 12/17 2425.74 -999
8:30 AM 12/17 2425.8 -999
8:15 AM 12/17 2425.8 -999
8:00 AM 12/17 2426.04 -999
7:45 AM 12/17 2425.94 -999
7:30 AM 12/17 2425.94 -999
7:15 AM 12/17 2425.9 -999
7:00 AM 12/17 2425.99 -999
6:45 AM 12/17 2425.99 -999
6:30 AM 12/17 2425.94 -999
6:15 AM 12/17 2425.99 -999
6:00 AM 12/17 2425.97 -999
5:45 AM 12/17 2425.99 -999
5:30 AM 12/17 2425.99 -999
5:15 AM 12/17 2425.92 -999
5:00 AM 12/17 2425.85 -999
4:45 AM 12/17 2425.92 -999
4:30 AM 12/17 2425.94 -999
4:15 AM 12/17 2425.94 -999
4:00 AM 12/17 2425.9 -999
3:45 AM 12/17 2425.92 -999
3:30 AM 12/17 2425.94 -999
3:15 AM 12/17 2425.92 -999
3:00 AM 12/17 2425.97 -999
2:45 AM 12/17 2425.92 -999
Hydrograph for Lake Koocanusa near Libby

No flood impact data available for this location.

Historical crest information is not available.

Data provided by the National Weather Service.