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

67
57

100
98

134
136

66
67

67
58

EAGLE CREEK
Skull Creek abv, OR

APR-SEP

185

102

129

75

182

IMNAHA RIVER
Imnaha, OR

APR-SEP

305

104

132

76

292

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

APR-JUL
APR-JUL

855
5720

98
96

150
135

48
57

869
5956

LOSTINE RIVER
Lostine nr, OR

APR-SEP

121

101

120

82

120

GRANDE RONDE RIVER
La Grande, OR

Troy, OR (1)

MAR-JUL
APR-SEP
MAR-JUL

215
171
1480

99
99
101

149
137
151

50
62
50

218
172
1471

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

APR-JUL
APR-JUL
APR-SEP

4740
7790
8230

100
102
102

147
151
149

54
53
56

4718
7618
8052

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

APR-JUL
APR-SEP
JAN-JUL

2700
2870
3550

100
100
100

146
143
135

54
56
65

2700
2874
3548