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

49
53

53
54

89
87

18
20

92
99

BRUNEAU RIVER
Hot Spring nr, ID

MAR-SEP

184

75

110

46

246

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

MAR-JUL
MAR-JUL

18
285

57
50

105
86

23
21

32
567

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

APR-JUL
APR-JUL

400
835

63
59

89
94

37
24

631
1421

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

APR-JUL

320

59

81

38

544

MALHEUR RIVER
Drewsey nr, OR

MAR-JUL

65

63

106

37

103

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

MAR-JUL

46

61

94

42

76

PAYETTE RIVER
Horseshoe Bend nr, ID (1)

APR-JUL
APR-SEP

855
930

53
53

88
85

18
21

1618
1755

DEADWOOD RIVER
Deadwood Res Inflow, ID (1)

APR-JUL

84

62

90

33

136

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

APR-SEP

300

56

87

26

533

WEISER RIVER
Weiser nr, ID (1)

APR-JUL

193

50

111

0

386

BURNT RIVER
Hereford nr, OR

MAR-JUL

28

60

95

24

47