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| REGRESSION Generated Peakflows The following peakflow forecasts are computed using seasonal volumetric statistical forecasts. Forecasts represent probable max flow during a specific period and include a range of plus/minus one standard deviation to that probable forecast. Click on the description link to left for more details. |
Click on date to display forecast:
: : Northwest River Forecast Center : Peak Flow Forecasts : Tuesday April 08, 2008 at 08:27 PDT : : : Peak Flow Forecasts : Northwest River Forecast Center : : : Stage (feet) and flow (Kcfs) forecasts are computed from regression equations or : based on other relationships. Forecasts are grouped as most probable including : values that are plus/minus one standard deviation. : : :***** Washington ************************************************************ : .BR NWRFC 20080407 DC200804071200 .BR1 /DH12/HGSFMZL/HGSFMZM/HGSCMZN/QRSFMZL/QRSFMZM/QRSFMZN : : Stage in feet Flow in Kcfs Forecast : flood ------------------- ------------------- ----------------- : stage low mid high low mid high height/ period : volume : :PALOUSE RIVER AT HOOPER HOPW1 11.6/ 12.6/ 13.7/ 7.2/ 10.2/ 13.2 : 1640.0 Jan-Sep :SNAKE RIVER NR ANATONE ANAW1 : 20.0: 14.0/ 15.1/ 16.2/ 90./ 101./ 112. : m :ALBENI FALLS DAM -- FLOOD FLOW 100 KCFS ALFW1 / / / 60./ 70./ 80. : m :KETTLE RIVER AT LAURIER LAUW1 11.7/ 13.1/ 14.4/ 18.1/ 22.2/ 26.2 : 1890.0 Apr-Sep :COLVILLE RIV AT KETTLE FALLS KTFW1 7.5/ 7.7/ 7.9/ 1.2/ 1.5/ 1.8 : 1890.0 Apr-Sep :SPOKANE RIVER AT SPOKANE SPOW1 : 27.0: 25.6/ 26.2/ 26.8/ 25.2/ 28.6/ 32.0 : 3520.0 Apr-Sep :SIMILKAMEEN RIV NR HEDLEY SMKQ2 10.2/ 11.5/ 12.8/ 9.1/ 12.7/ 16.3 : 990.0 Apr-Sep :SIMILKAMEEN RIV NR NIGHTHAWK NITW1 9.9/ 11.1/ 12.4/ 11.7/ 15.1/ 18.5 : 1270.0 Apr-Sep :OKANOGAN RIVER NEAR TONASKET TONW1 : 15.0: 12.2/ 13.5/ 14.8/ 13.2/ 16.8/ 20.4 : 1550.0 Apr-Sep :METHOW R NEAR PATEROS PATW1 : 10.0: 7.0/ 8.0/ 9.1/ 8.0/ 11.3/ 14.6 : 855.0 Apr-Sep :WENATCHEE R AT PESHASTIN TB20 PESW1 : 13.0: 9.8/ 10.8/ 11.9/ 14.1/ 17.1/ 20.1 : 1750.0 Apr-Sep :COLUMBIA BL PRIEST RAPIDS DAM PRDW1 : 32.0: 22.2/ 24.0/ 25.6/ 210./ 240./ 270. :67800.0 Apr-Aug :YAKIMA RIVER AT CLE ELUM YUMW1 : 9.0: 7.6/ 8.2/ 8.8/ 5.8/ 7.8/ 9.8 : 1110.0 Apr-Sep :NACHES RIVER NEAR NACHES NACW1 : 17.0: 15.5/ 16.4/ 17.2/ 5.2/ 6.9/ 8.6 : 910.0 Apr-Sep :YAKIMA RIVER NEAR PARKER PARW1 : 10.0: 7.2/ 8.2/ 9.2/ 9.1/ 12.4/ 15.7 : 2320.0 Apr-Sep :YAKIMA RIVER AT KIONA KIOW1 : 13.0: 8.9/ 10.4/ 11.9/ 9.1/ 12.4/ 15.7 : 12.4 Jan-Sep :WALLA WALLA RIV NEAR TOUCHET TCHW1 : 13.0: 8.6/ 9.7/ 10.8/ 3.0/ 4.0/ 5.0 : 79.0 Mar-Jul :COWLITZ R AT CASTLE ROCK TB20 CASW1 : 48.0: 35.7/ 36.5/ 37.3/ 15.1/ 17.6/ 20.1 : 2760.0 Apr-Jul :SKAGIT RIVER NR CONCRETE CONW1 : 28.0: 25.0/ 27.6/ 30.2/ 46.3/ 61.0/ 75.7 : 6720.0 Apr-Sep :SKAGIT R NR MT VERNON MVEW1 : 28.0: 22.2/ 23.8/ 25.4/ 42.8/ 52.8/ 62.8 : 6720.0 Apr-Sep :COLUMBIA R AT VANCOUVER VANW1 : 16.0: 10.0/ 11.0/ 13.0 : 471.1 Apr-Aug .END .BR NWRFC 20080407 DC200804071200/DH12 /QISFMZL/QISFMZM/QISFMZN : : Inflow : Flow in Kcfs Forecast : ------------------ ---------------- : low mid high volume period : :LOWER GRANITE DAM LGDW1 150./ 175./ 200. : m :CHELAN RIVER AT CHELAN CHLW1 10.2/ 12.5/ 14.8 : 1140.0 Apr-Sep .END .BR NWRFC 20080407 DC200804071200/DH12 /QASFMZL/QASFMZM/QASFMZN : : Unregulated flow : : Flow in Kcfs Forecast : ------------------ ---------------- : low mid high volume period : :COLUMBIA BL PRIEST RAPIDS DAM PRDW1N 360./ 410./ 460. :67800.0 Apr-Aug .END :***** Oregon ****************************************************************** : .BR NWRFC 20080407 DC200804071200 .BR1 /DH12/HGSFMZL/HGSFMZM/HGSCMZN/QRSFMZL/QRSFMZM/QRSFMZN : : Stage in feet Flow in Kcfs Forecast : flood ------------------- ------------------- ----------------- : stage low mid high low mid high height/ period : volume : :MALHEUR RIVER NR DREWSEY MADO3 5.7/ 6.8/ 8.0/ 1.4/ 2.4/ 3.4 : 103.0 Apr-Sep :MALHEUR RIVER NR VALE VALO3 : 9.5: 6.0/ 8.1/ 10.1/ 2.1/ 4.0/ 5.9 : 2.4 Jan-Jan :IMNAHA RIVER AT IMNAHA TB20 IMNO3 : 5.5: 4.9/ 5.7/ 6.5/ 2.8/ 4.1/ 5.3 : 345.0 Apr-Sep :GRNDE RONDE R AT LAGRANDE RAWS LAGO3 : 10.0: 6.5/ 8.1/ 9.6/ 2.4/ 4.4/ 6.4 : 215.0 Apr-Sep :GRANDE RONDE RIVER AT TROY TRYO3 : 10.0: 7.6/ 8.2/ 8.9/ 10.8/ 13.4/ 16.0 : 1670.0 Apr-Sep :UMATILLA R NR GIBBON GIBO3 : 7.0: 5.2/ 5.7/ 6.3/ 1.1/ 1.6/ 2.1 : 93.0 Apr-Sep :UMATILLA R AT PENDLETON -- FLOOD FLOW 6.6 KCFS PDTO3 5.7/ 5.8/ 5.9/ 2.5/ 3.3/ 4.1 : 1.6 Mar-Sep :MCKAY CR NR PILOTROCK MYKO3 4.5/ 5.1/ 5.6/ 0.9/ 1.4/ 1.9 : 245.0 Mar-Jul :JOHN DAY RIVER AT SERVICE CK SERO3 8.3/ 9.8/ 11.3/ 8.5/ 12.8/ 17.1 : 1200.0 Mar-Jul :THE DALLES TDAO3 / / / 290./ 360./ 430. :94700.0 Apr-Aug :WILLAMETTE R AT MORRISON BRDG PRTO3 : 18.0: 9.5/ 10.5/ 12.5 : m .END .BR NWRFC 20080407 DC200804071200/DH12/QISFMZL/QISFMZM/QISFMZN : : Inflow : : Flow in Kcfs Forecast : ------------------ ---------------- : low mid high volume period : :OWYHEE BELOW OWYHEE DAM OWYO3 6.3/ 10.6/ 14.9 : 535.0 Mar-Sep .END :***** Montana **************************************************************** : .BR NWRFC 20080407 DC200804071200 .BR1 /DH12/HGSFMZL/HGSFMZM/HGSCMZN/QRSFMZL/QRSFMZM/QRSFMZN : : Stage in feet Flow in Kcfs Forecast : flood ------------------- ------------------- ----------------- : stage low mid high low mid high height/ period : volume : :YAAK RIVER NR TROY TRYM8 : 8.0: 7.3/ 7.8/ 8.3/ 5.0/ 6.5/ 8.0 : 465.0 Apr-Jul :BLACKFOOT R NR BONNER BONM8 : 10.0: 6.6/ 7.8/ 8.9/ 6.5/ 9.2/ 11.9 : 870.0 Apr-Sep :CLARK FORK AB MISSOULA ABOM8 : 10.0: 7.7/ 9.5/ 11.0/ 11.0/ 15.9/ 20.8 : 1600.0 Apr-Sep :BITTERROOT R NR DARBY DARM8 : 7.5: 6.4/ 7.1/ 7.7/ 5.6/ 7.1/ 8.5 : 1560.0 Apr-Sep :BITTERROOT R NR MISSOULA BITM8 : 11.0: 10.5/ 11.0/ 11.5/ 15.5/ 16.8/ 18.2 : 6.8 Apr-Sep :CLARK FORK BELOW MISSOULA BELM8 : 11.0: 8.4/ 9.2/ 10.0/ 27.7/ 32.6/ 37.4 : 3160.0 Apr-Sep :CLARK FORK AT ST REGIS TB20 SRGM8 : 19.0: 14.5/ 15.6/ 16.8/ 34.8/ 40.9/ 47.0 : 4270.0 Apr-Sep :MF FLATHEAD NR WEST GLACIER WGCM8 : 10.0: 7.7/ 8.7/ 9.8/ 17.2/ 21.2/ 25.2 : 1650.0 Apr-Jul :NF FLATHEAD R NR COLUMBIA FALL FCFM8 : 13.0: 9.7/ 10.5/ 11.2/ 20.6/ 23.6/ 26.6 : 1750.0 Apr-Jul :FLATHEAD R AT COLUMBIA FALLS CFMM8 : 14.0: 12.0/ 13.1/ 14.1/ 38./ 45./ 52. : m :CLARK FORK RIVER NEAR PLAINS PLNM8 : 16.0: 13.7/ 14.8/ 15.9/ 76.5/ 88.5/ 100.5 :11600.0 Apr-Sep .END .BR NWRFC 20080407 DC200804071200/DH12/QISFMZL/QISFMZM/QISFMZN : : Inflow : : Flow in Kcfs Forecast : ------------------ ---------------- : low mid high volume period : :DAM AT HUNGRY HORSE HHWM8 19.8/ 25.5/ 31.2 : 2120.0 Apr-Sep .END :***** Idaho ******************************************************************* : .BR NWRFC 20080407 DC200804071200/DH12/HLSFMZL/HLSFMZM/HLSFMZN : : Lake Elevations : : Stage in feet Forecast : flood ------------------- ----------------- : stage low mid high height/ period : :PEND OREILLE LAKE NEAR HOPE HOPI1 : 63.5: 62.0/ 62.5/ 63.0 : m :COEUR D'ALENE LAKE COEI1 :2133.0:2131.0/2132.0/2133.0 : 28.6 Apr-Sep .END .BR NWRFC 20080407 DC200804071200 .BR1 /DH12/HGSFMZL/HGSFMZM/HGSCMZN/QRSFMZL/QRSFMZM/QRSFMZN : : Stage in feet Flow in Kcfs Forecast : flood ------------------- ------------------- ----------------- : stage low mid high low mid high height/ period : : -- PALISADES LOCAL PLDI1X / / / 15.8/ 19.2/ 22.6 : 2930.0 Apr-Sep :SNAKE RIVER NR HEISE -- FLOOD FLOW 24.5 KCFS HEII1 6.1/ 7.1/ 8.1/ 17.7/ 21.9/ 26.1 : 4240.0 Apr-Sep :SNAKE RIVER NR SHELLEY SHYI1 : 12.0: 10.0/ 11.1/ 12.1/ 17.4/ 21.9/ 26.4 : 4770.0 Apr-Jul :SNAKE RIVER NEAR BLACKFOOT BFTI1 13.4/ 14.3/ 15.3/ 36.1/ 41.1/ 46.1 : 4800.0 Apr-Jul :SALT RIVER ABV RES NR ETNA SALW4 4.0/ 4.3/ 4.6/ 2.3/ 2.6/ 3.0 : 430.0 Apr-Sep :TETON RIVER NEAR ST. ANTHONY TEAI1 : 6.0: 4.9/ 5.5/ 6.1/ 3.2/ 4.2/ 5.2 : 420.0 Apr-Jul :HENRYS FORK AT ST. ANTHONY ANTI1 : 7.0: 6.0/ 6.5/ 6.9/ 6.7/ 7.8/ 8.9 : 755.0 Apr-Jul :HENRYS FORK NEAR REXBURG REXI1 : 9.5: 9.3/ 9.7/ 10.1/ 7.2/ 8.4/ 9.7 : 1550.0 Apr-Jul :PORTNEUF RIVER AT POCATELLO PIHI1 : 8.5: 6.5/ 7.7/ 8.8/ 0.6/ 0.9/ 1.2 : 94.0 Mar-Sep :BIG LOST R@HOW'L RNCH NR CHILL HWRI1 3.8/ 4.2/ 4.5/ 1.9/ 2.4/ 2.9 : 168.0 Apr-Jul :BIG WOOD RIVER AT HAILEY HALI1 : 6.0: 4.3/ 4.9/ 5.4/ 2.0/ 2.7/ 3.3 : 275.0 Apr-Sep :BRUNEAU RIVER NR HOT SPRINGS HOTI1 : 9.0: 6.9/ 8.1/ 9.2/ 1.4/ 2.4/ 3.3 : 205.0 Apr-Jul :PAYETTE RIVER NEAR EMMETT -- FLOOD FLOW 16 KCFS EMMI1 8.2/ 8.9/ 9.5/ 10.7/ 12.3/ 13.9 : 1450.0 Apr-Jul :WEISER RIVER NR WEISER WSRI1 : 9.5: 7.9/ 8.7/ 9.5/ 4.9/ 6.7/ 8.9 : 605.0 Mar-Sep :SELWAY RIVER NEAR LOWELL SELI1 : 14.0: 12.2/ 13.0/ 13.7/ 31.3/ 35.9/ 40.5 : 5440.0 Apr-Jul :CLEARWATER R AT OROFINO ORFI1 : 17.0: 15.1/ 16.0/ 16.9/ 59.7/ 67.4/ 75.2 : 5710.0 Apr-Sep :SF CLEARWATER RIVER AT STITES STII1 : 8.0: 6.4/ 7.1/ 7.8/ 5.5/ 7.2/ 9.0 : 67.4 Apr-Sep :CLEARWATER R AT SPALDING SPDI1 : 18.0: 13.2/ 14.6/ 16.1/ 62./ 75./ 90. : m :MIDDLE FORK SALMON MIDI1 6.0/ 6.5/ 7.1/ 7.8/ 9.4/ 11.0 : 860.0 Apr-Jul :SALMON RIVER AT SALMON SMNI1 : 7.5: 5.8/ 6.3/ 6.7/ 7.8/ 9.2/ 10.6 : 1000.0 Apr-Sep :SALMON R AT WHITEBIRD WHBI1 : 32.0: 26.9/ 28.4/ 29.9/ 61.5/ 72.0/ 82.5 : 6870.0 Apr-Sep :PRIEST R NR PRIEST RIVER PRTI1 6.5/ 6.9/ 7.3/ 6.5/ 7.2/ 7.8 : 975.0 Apr-Sep :COEUR D'ALENE R AT ENAVIL TB20 ENVI1 : 72.0: 67.1/ 68.2/ 69.2/ 12.7/ 15.2/ 17.7 : 905.0 Apr-Sep :COEURD'ALENE RIVER AT CATALDO CTLI1 : 43.0: 41.4/ 42.5/ 43.5/ 14.0/ 17.5/ 21.0 : 905.0 Apr-Sep :ST JOE R AT CALDER TB20 CLDI1 : 13.0: 11.3/ 12.2/ 13.0/ 14.7/ 18.5/ 22.3 : 1500.0 Apr-Sep :ST JOE R AT ST MARIES SJMI1 : 32.5: 32.0/ 32.5/ 33.0 : 2132.3 Apr-Jul .END .BR NWRFC 20080407 DC200804071200/DH12/QISFMZL/QISFMZM/QISFMZN : : Inflow : : Flow in Kcfs Forecast : ------------------ ---------------- : low mid high volume period : :COEUR D'ALENE LAKE COEI1 34.9/ 39.9/ 44.9 : 3190.0 Apr-Sep :SNKE R ON JACKSN LK AT DM TB20 JLKW4 8.7/ 10.9/ 13.1 : 960.0 Apr-Sep :RIRIE DAM AND LAKE ON WILLOW C RIDI1 0.8/ 1.3/ 1.8 : 81.0 Apr-Jul :BIG LOST R AT MACKAY MACI1 1.3/ 1.6/ 1.9 : 167.0 Apr-Sep :LITL.WOODDM&RESNRCAREY LWRI1 0.6/ 0.9/ 1.2 : 91.0 Apr-Sep :CASCADE DAM TB12 CSDI1 3.1/ 5.2/ 7.3 : 585.0 Apr-Sep :DWORSHAK DAM DWRI1 27.8/ 32.3/ 36.7 : 3350.0 Apr-Sep .END .BR NWRFC/DH12/QASFMZL/QASFMZM/QASFMZN 20080407 DC200804071200 : : Natural Flow : : Flow in Kcfs Forecast : ------------------ ---------------- : low mid high volume period : :BOISE LUCKY PEAK DAM LUCI1 12.5/ 14.4/ 16.3 : 1570.0 Apr-Sep .END $$
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