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

32
35

35
35

64
63

6
8

92
99

BRUNEAU RIVER
Hot Spring nr, ID

MAR-SEP

154

63

102

24

246

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

MAR-JUL
MAR-JUL

19
245

61
43

106
84

14
2

32
567

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

APR-JUL
APR-JUL

275
520

44
37

61
53

26
20

631
1421

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

APR-JUL

184

34

52

15

544

MALHEUR RIVER
Drewsey nr, OR

MAR-JUL

49

48

83

12

103

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

MAR-JUL

37

49

78

20

76

PAYETTE RIVER
Horseshoe Bend nr, ID (1)

APR-JUL
APR-SEP

505
550

31
31

51
50

11
13

1618
1755

DEADWOOD RIVER
Deadwood Res Inflow, ID (1)

APR-JUL

52

38

56

21

136

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

APR-SEP

179

34

53

14

533

WEISER RIVER
Weiser nr, ID (1)

APR-JUL

100

26

62

0

386

BURNT RIVER
Hereford nr, OR

MAR-JUL

22

47

83

11

47