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)

LITTLE WOOD RIVER
Carey nr, ID

APR-JUL
APR-SEP

138
150

150
152

183
182

117
121

92
99

BRUNEAU RIVER
Hot Spring nr, ID

MAR-SEP

210

85

121

56

246

OWYHEE RIVER
Gold Creek nr, NV
Owyhee Res Inflow, OR

MAR-JUL
MAR-JUL

27
1010

84
178

134
220

33
140

32
567

BOISE RIVER
Twin Springs nr, ID (1)
Boise nr, ID (1)

APR-JUL
APR-JUL

795
1800

126
127

148
156

105
98

631
1421

S. FORK BOISE RIVER
Anderson Ranch Res in, ID (1)

APR-JUL

685

126

146

106

544

MALHEUR RIVER
Drewsey nr, OR

MAR-JUL

130

126

170

89

103

N. FORK MALHEUR RIVER
Beulah Reservoir Inflow, OR (1)

MAR-JUL

91

120

149

93

76

PAYETTE RIVER
Horseshoe Bend nr, ID (1)

APR-JUL
APR-SEP

2410
2610

149
149

179
177

119
121

1618
1755

DEADWOOD RIVER
Deadwood Res Inflow, ID (1)

APR-JUL

174

128

151

104

136

N. FORK PAYETTE RIVER
Cascade Res Inflow, ID (1)

APR-SEP

815

153

178

128

533

WEISER RIVER
Weiser nr, ID (1)

APR-JUL

635

165

219

109

386

BURNT RIVER
Hereford nr, OR

MAR-JUL

58

123

157

90

47