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

40
43

43
43

76
74

11
14

92
99

BRUNEAU RIVER
Hot Spring nr, ID

MAR-SEP

150

61

92

36

246

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

MAR-JUL
MAR-JUL

15
225

48
40

84
60

23
24

32
567

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

APR-JUL
APR-JUL

340
675

54
48

75
77

32
18

631
1421

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

APR-JUL

255

47

67

27

544

MALHEUR RIVER
Drewsey nr, OR

MAR-JUL

62

60

92

35

103

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

MAR-JUL

46

61

83

43

76

PAYETTE RIVER
Horseshoe Bend nr, ID (1)

APR-JUL
APR-SEP

605
655

37
37

67
65

07
10

1618
1755

DEADWOOD RIVER
Deadwood Res Inflow, ID (1)

APR-JUL

60

44

68

21

136

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

APR-SEP

215

40

66

15

533

WEISER RIVER
Weiser nr, ID (1)

APR-JUL

155

40

95

-14

386

BURNT RIVER
Hereford nr, OR

MAR-JUL

29

62

95

28

47