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

13700
12900
12900

88
90
88

104
107
106

72
72
71

15640
14370
14590

PRIEST RIVER
Priest River, ID (1)

APR-SEP

930

107

130

84

868

KETTLE RIVER
Laurier nr, WA

APR-SEP

2110

114

139

89

1853

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

APR-SEP
APR-SEP

920
2830

114
104

142
129

85
79

809
2720

SPOKANE RIVER
Spokane, WA (1)

APR-SEP

2980

104

130

78

2864

ST. JOE RIVER
Calder, ID

APR-SEP

1200

97

116

78

1237

OKANOGAN RIVER
Tonasket nr, WA (1)

APR-SEP

1480

91

123

59

1623

SIMILKAMEEN. RIVER
Nighthawk nr, WA (1)

APR-SEP

1220

87

112

63

1399

METHOW RIVER
Pateros nr, WA (1)

APR-SEP

950

101

125

77

942

STEHEKIN RIVER
Stehekin, WA

APR-SEP

830

100

110

90

827

CHELAN RIVER
Lake Chelan Inflow, WA (1)

APR-SEP

1200

103

120

88

1160

WENATCHEE RIVER
Peshastin, WA (1)

APR-SEP

1650

101

133

70

1636