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)

PEND OREILLE RIVER
Pend Oreille Lake In, ID

Box Canyon blo, WA

JAN-JUL
APR-SEP
APR-SEP

7440
6980
6990

48
49
48

66
69
68

29
28
27

15640
14370
14590

PRIEST RIVER
Priest River, ID (1)

APR-SEP

415

48

73

23

868

KETTLE RIVER
Laurier nr, WA

APR-SEP

1190

64

79

48

1853

COEUR d' ALENE RIVER
Enaville, ID (1)
Coeur d' Alene Lake Inflow,ID

APR-SEP
APR-SEP

425
1430

53
53

71
71

34
55

809
2720

SPOKANE RIVER
Spokane, WA (1)

APR-SEP

1570

55

83

26

2864

ST. JOE RIVER
Calder, ID

APR-SEP

655

53

67

39

1237

OKANOGAN RIVER
Tonasket nr, WA (1)

APR-SEP

775

48

83

13

1623

SIMILKAMEEN. RIVER
Nighthawk nr, WA (1)

APR-SEP

650

46

72

20

1399

METHOW RIVER
Pateros nr, WA (1)

APR-SEP

460

49

75

23

942

STEHEKIN RIVER
Stehekin, WA

APR-SEP

520

63

74

51

827

CHELAN RIVER
Lake Chelan Inflow, WA (1)

APR-SEP

710

61

73

49

1160

WENATCHEE RIVER
Peshastin, WA (1)

APR-SEP

920

56

89

24

1636