Lower Snake Basins - Streamflow Forecasts

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Lower Snake Basins - Streamflow Forecasts

April, 1999

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)

POWDER RIVER
Sumpter nr, OR


MAR-JUL
APR-JUL


78
64


116
110


143
129


90
90


67
58

EAGLE CREEK
Skull Creek abv, OR


APR-SEP


220


121


137


105


182

IMNAHA RIVER
Imnaha, OR


APR-SEP


365


125


146


104


292

SALMON RIVER
Salmon, ID (1)
Whitebird, ID (1)


APR-JUL
APR-JUL


1050
7080


121
119


157
142


86
96


869
5956

LOSTINE RIVER
Lostine nr, OR


APR-SEP


142


118


130


107


120

GRANDE RONDE RIVER
La Grande, OR

Troy, OR (1)


MAR-JUL
APR-SEP
MAR-JUL


310
205
1960


142
119
133


186
144
161


101
90
105


218
172
1471

CLEARWATER RIVER
Orofino, ID (1)
Spalding, ID (1)


APR-JUL
APR-JUL
APR-SEP


5540
9330
9870


117
122
123


144
146
144


91
99
100


4718
7618
8052

N.F. CLEARWATER RIVER
Dworshak Res Inflow, ID (1)


APR-JUL
APR-SEP
JAN-JUL


3400
3620
4450


126
126
125


149
148
143


103
104
108


2700
2874
3548


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Page Last Modified Friday, 09-Apr-1999 14:28:59 PDT

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