Stream and Station
|
|
Most
Probable
Forecast
(1000 AF)
|
Most
Probable
Forecast
(% of Avg)
|
Reasonable
Maximum
(% of Avg)
|
Reasonable
Minimum
(% of Avg)
|
30 Year
(1971-2000)
Avg Runoff
(1000 AF)
|
COLUMBIA RIVER
Mica Reservoir Inflow, BC
Arrow Lakes Inflow, BC
Birchbank, BC (1)
International Boundary, BC (1)
Grand Coulee, WA (1)
Rock Island Dam blo, WA (1)
The Dalles nr, OR (1)
|
FEB-SEP
APR-SEP
FEB-SEP
APR-SEP
APR-SEP
APR-SEP
JAN-JUL
APR-SEP
APR-SEP
JAN-JUL
APR-SEP
|
11900
11500
24800
23500
40500
54700
60800
61600
67800
101000
93300
|
92
92
94
94
93
93
97
96
97
94
95
|
105
106
104
104
110
111
117
116
118
115
118
|
79
78
84
83
77
75
77
77
77
73
72
|
12960
12500
26460
25110
43500
58820
62900
63990
69540
107300
98650
|
KOOTENAI RIVER
Libby Reservoir Inflow, MT (1)
Libby, MT (1)
Leonia, ID (1)
Kootenay Lake Inflow, BC
|
JAN-JUL
APR-SEP
APR-SEP
APR-SEP
APR-SEP
|
6130
6470
6880
7930
15200
|
97
97
95
98
92
|
121
121
119
121
111
|
73
74
72
74
74
|
6306
6638
7207
8125
16450
|
DUNCAN LAKE INFLOW, BC
|
FEB-SEP
APR-SEP
|
2170
2100
|
94
94
|
112
113
|
76
75
|
2305
2227
|
CLARK FORK RIVER
Missoula abv, MT
Missoula blo, MT
St. Regis, MT (1)
Plains nr, MT (1)
Whitehorse Rapids, ID (1)
|
APR-SEP
APR-SEP
APR-SEP
APR-SEP
APR-SEP
|
1360
2580
3620
10000
11300
|
85
87
93
90
91
|
112
109
135
120
120
|
59
66
50
61
60
|
1595
2962
3907
11060
12460
|
BLACKFOOT RIVER
Bonner nr, MT
|
APR-SEP
|
760
|
85
|
117
|
54
|
892
|
BITTERROOT RIVER
Darby nr, MT
at Mouth, MT
|
APR-SEP
APR-SEP
|
465
1220
|
90
89
|
118
109
|
63
69
|
514
1364
|
N. FORK FLATHEAD RIVER
Columbia Falls nr, MT
|
APR-SEP
|
1630
|
91
|
107
|
74
|
1801
|
S. FORK FLATHEAD RIVER
Hungry Horse Res in, MT (1)
|
JAN-JUL
APR-SEP
|
2010
1910
|
90
90
|
117
118
|
63
62
|
2224
2124
|
M. FORK FLATHEAD RIVER
West Glacier nr, MT
|
APR-SEP
|
1560
|
90
|
128
|
51
|
1740
|
FLATHEAD RIVER
Columbia Falls, MT
Flathead Lake Inflow, MT (1)
|
APR-SEP
APR-SEP
|
5240
6070
|
90
91
|
109
110
|
71
71
|
5825
6702 |
