Stream and Station

Most
Probable
Forecast
(1000 AF)

Most
Probable
Forecast
(% of Avg)

Reasonable
Maximum
(% of Avg)

Reasonable
Minimum
(% of Avg)

30 Year
(1961-1990)
Avg Runoff
(1000 AF)

POWDER RIVER
Sumpter nr, OR

MAR-JUL
APR-JUL

65
55

97
95

125
121

69
67

67
58

EAGLE CREEK
Skull Creek abv, OR

APR-SEP

205

113

132

93

182

IMNAHA RIVER
Imnaha, OR

APR-SEP

335

115

137

92

292

SALMON RIVER
Salmon, ID (1)
Whitebird, ID (1)

APR-JUL
APR-JUL

830
5820

96
98

135
127

56
68

869
5956

LOSTINE RIVER
Lostine nr, OR

APR-SEP

131

109

120

97

120

GRANDE RONDE RIVER
La Grande, OR

Troy, OR (1)

MAR-JUL
APR-SEP
MAR-JUL

230
182
1570

106
106
107

149
141
137

61
71
77

218
172
1471

CLEARWATER RIVER
Orofino, ID (1)
Spalding, ID (1)

APR-JUL
APR-JUL
APR-SEP

4980
7960
8410

106
104
104

138
137
134

72
73
75

4718
7618
8052

N.F. CLEARWATER RIVER
Dworshak Res Inflow, ID (1)

APR-JUL
APR-SEP
JAN-JUL

2800
2990
3580

104
104
101

138
136
127

69
72
75

2700
2874
3548