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

61
66

66
67

96
94

37
39

92
99

BRUNEAU RIVER
Hot Spring nr, ID

MAR-SEP

167

68

106

30

246

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

MAR-JUL
MAR-JUL

18
335

58
59

103
100

11
18

32
567

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

APR-JUL
APR-JUL

540
1140

86
80

103
97

68
63

631
1421

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

APR-JUL

415

76

96

57

544

MALHEUR RIVER
Drewsey nr, OR

MAR-JUL

113

110

145

75

103

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

MAR-JUL

81

107

136

78

76

PAYETTE RIVER
Horseshoe Bend nr, ID (1)

APR-JUL
APR-SEP

1480
1610

91
92

111
110

72
73

1618
1755

DEADWOOD RIVER
Deadwood Res Inflow, ID (1)

APR-JUL

121

89

107

71

136

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

APR-SEP

500

94

114

74

533

WEISER RIVER
Weiser nr, ID (1)

APR-JUL

360

93

130

57

386

BURNT RIVER
Hereford nr, OR

MAR-JUL

52

111

147

74

47