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

64
69

70
70

100
98

39
41

92
99

BRUNEAU RIVER
Hot Spring nr, ID

MAR-SEP

181

74

103

44

246

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

MAR-JUL
MAR-JUL

24
505

75
89

122
131

30
48

32
567

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

APR-JUL
APR-JUL

550
1150

87
81

106
102

69
61

631
1421

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

APR-JUL

420

77

97

58

544

MALHEUR RIVER
Drewsey nr, OR

MAR-JUL

114

111

147

75

103

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

MAR-JUL

84

111

142

79

76

PAYETTE RIVER
Horseshoe Bend nr, ID (1)

APR-JUL
APR-SEP

1570
1700

97
97

120
119

74
76

1618
1755

DEADWOOD RIVER
Deadwood Res Inflow, ID (1)

APR-JUL

123

90

109

72

136

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

APR-SEP

530

99

121

78

533

WEISER RIVER
Weiser nr, ID (1)

APR-JUL

380

98

144

54

386

BURNT RIVER
Hereford nr, OR

MAR-JUL

49

104

140

68

47