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

81
88

88
89

126
124

50
54

92
99

BRUNEAU RIVER
Hot Spring nr, ID

MAR-SEP

255

104

146

66

246

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

MAR-JUL
MAR-JUL

34
570

106
101

148
146

58
55

32
567

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

APR-JUL
APR-JUL

640
1420

101
100

132
143

71
58

631
1421

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

APR-JUL

540

99

126

73

544

MALHEUR RIVER
Drewsey nr, OR

MAR-JUL

103

100

172

74

103

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

MAR-JUL

76

100

154

82

76

PAYETTE RIVER
Horseshoe Bend nr, ID (1)

APR-JUL
APR-SEP

1700
1840

105
105

148
145

62
66

1618
1755

DEADWOOD RIVER
Deadwood Res Inflow, ID (1)

APR-JUL

143

105

143

67

136

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

APR-SEP

555

104

143

67

533

WEISER RIVER
Weiser nr, ID (1)

APR-JUL

395

102

166

39

386

BURNT RIVER
Hereford nr, OR

MAR-JUL

47

100

136

64

47