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)

POWDER RIVER
Sumpter nr, OR

MAR-JUL
APR-JUL

62
52

89
90

115
116

61
62

70
58

EAGLE CREEK
Skull Creek abv, OR

APR-SEP

171

93

113

74

183

IMNAHA RIVER
Imnaha, OR

APR-SEP

280

96

118

73

293

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

APR-JUL
APR-JUL

735
5230

86
89

126
119

46
59

857
5851

LOSTINE RIVER
Lostine nr, OR

APR-SEP

113

93

105

82

121

GRANDE RONDE RIVER
La Grande, OR

Troy, OR (1)

MAR-JUL
APR-SEP
MAR-JUL

210
164
1580

84
86
100

126
128
128

56
58
72

249
190
1578

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

APR-JUL
APR-JUL
APR-SEP

4980
8180
8620

107
110
110

141
143
140

74
78
79

4645
7435
7849

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

APR-JUL
APR-SEP
JAN-JUL

2950
3150
3770

112
112
106

147
145
132

76
79
80

2644
2803
3547