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

56
61

61
62

89
88

33
35

92
99

BRUNEAU RIVER
Hot Spring nr, ID

MAR-SEP

153

62

100

25

246

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

MAR-JUL
MAR-JUL

18
310

57
55

100
95

13
14

32
567

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

APR-JUL
APR-JUL

530
1100

84
77

100
94

68
61

631
1421

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

APR-JUL

395

73

92

54

544

MALHEUR RIVER
Drewsey nr, OR

MAR-JUL

108

105

139

71

103

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

MAR-JUL

79

104

130

78

76

PAYETTE RIVER
Horseshoe Bend nr, ID (1)

APR-JUL
APR-SEP

1450
1570

90
89

109
108

69
71

1618
1755

DEADWOOD RIVER
Deadwood Res Inflow, ID (1)

APR-JUL

119

88

105

70

136

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

APR-SEP

485

91

110

73

533

WEISER RIVER
Weiser nr, ID (1)

APR-JUL

320

83

115

50

386

BURNT RIVER
Hereford nr, OR

MAR-JUL

49

104

140

68

47