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

121
131

132
132

162
161

101
104

92
99

BRUNEAU RIVER
Hot Spring nr, ID

MAR-SEP

199

81

114

51

246

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

MAR-JUL
MAR-JUL

27
680

84
120

131
165

38
90

32
567

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

APR-JUL
APR-JUL

770
1730

122
122

140
142

103
101

631
1421

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

APR-JUL

645

119

138

99

544

MALHEUR RIVER
Drewsey nr, OR

MAR-JUL

128

124

141

72

103

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

MAR-JUL

94

124

133

86

76

PAYETTE RIVER
Horseshoe Bend nr, ID (1)

APR-JUL
APR-SEP

2190
2380

135
136

159
157

112
114

1618
1755

DEADWOOD RIVER
Deadwood Res Inflow, ID (1)

APR-JUL

169

124

143

106

136

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

APR-SEP

755

142

163

120

533

WEISER RIVER
Weiser nr, ID (1)

APR-JUL

590

153

198

108

386

BURNT RIVER
Hereford nr, OR

MAR-JUL

57

121

147

83

47