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

69
75

75
76

108
106

42
45

92
99

BRUNEAU RIVER
Hot Spring nr, ID

MAR-SEP

181

74

107

46

246

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

MAR-JUL
MAR-JUL

24
440

75
78

120
98

43
48

32
567

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

APR-JUL
APR-JUL

565
1230

90
87

111
115

68
57

631
1421

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

APR-JUL

460

85

105

64

544

MALHEUR RIVER
Drewsey nr, OR

MAR-JUL

114

111

152

76

103

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

MAR-JUL

83

109

143

88

76

PAYETTE RIVER
Horseshoe Bend nr, ID (1)

APR-JUL
APR-SEP

1640
1780

101
101

131
129

71
74

1618
1755

DEADWOOD RIVER
Deadwood Res Inflow, ID (1)

APR-JUL

126

93

116

69

136

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

APR-SEP

550

103

129

78

533

WEISER RIVER
Weiser nr, ID (1)

APR-JUL

385

100

154

45

386

BURNT RIVER
Hereford nr, OR

MAR-JUL

47

100

143

76

47