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

54
59

59
60

95
93

23
26

92
99

BRUNEAU RIVER
Hot Spring nr, ID

MAR-SEP

155

63

96

37

246

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

MAR-JUL
MAR-JUL

17
280

53
49

99
82

21
25

32
567

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

APR-JUL
APR-JUL

525
1090

83
77

109
111

57
42

631
1421

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

APR-JUL

395

73

95

51

544

MALHEUR RIVER
Drewsey nr, OR

MAR-JUL

82

80

121

38

103

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

MAR-JUL

58

76

120

33

76

PAYETTE RIVER
Horseshoe Bend nr, ID (1)

APR-JUL
APR-SEP

1530
1660

95
95

129
126

60
63

1618
1755

DEADWOOD RIVER
Deadwood Res Inflow, ID (1)

APR-JUL

119

88

116

59

136

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

APR-SEP

520

98

129

67

533

WEISER RIVER
Weiser nr, ID (1)

APR-JUL

335

87

148

26

386

BURNT RIVER
Hereford nr, OR

MAR-JUL

38

81

117

45

47