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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 : Saturday February 07, 2009 at 09:28 PST : : : 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 20090207 DC200902071200 .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 11.2/ 12.5/ 13.7/ 6.3/ 9.3/ 12.3 : 1420.0 Jan-Sep :SNAKE RIVER NR ANATONE ANAW1 : 20.0: 12.1/ 12.9/ 13.6/ 7.3/ 8.0/ 8.7 : :ALBENI FALLS DAM -- FLOOD FLOW 100 KCFS ALFW1 / / / 49.5/ 59.5/ 68.5 : :KETTLE RIVER AT LAURIER LAUW1 11.1/ 12.6/ 14.1/ 16.5/ 20.6/ 24.7 : 1720.0 Apr-Sep :COLVILLE RIV AT KETTLE FALLS KTFW1 7.3/ 7.6/ 7.9/ 1.0/ 1.3/ 1.6 : 1720.0 Apr-Sep :SPOKANE RIVER AT SPOKANE SPOW1 : 27.0: 23.6/ 24.3/ 25.0/ 16.3/ 19.7/ 23.1 : 2240.0 Apr-Sep :SIMILKAMEEN RIV NR HEDLEY SMKQ2 8.5/ 9.7/ 10.8/ 6.9/ 10.5/ 14.1 : 815.0 Apr-Sep :SIMILKAMEEN RIV NR NIGHTHAWK NITW1 8.7/ 10.0/ 11.2/ 8.9/ 12.2/ 15.6 : 1040.0 Apr-Sep :OKANOGAN RIVER NEAR TONASKET TONW1 : 15.0: 10.6/ 11.9/ 13.2/ 9.5/ 13.1/ 16.7 : 1210.0 Apr-Sep :METHOW R NEAR PATEROS PATW1 : 10.0: 6.1/ 7.2/ 8.3/ 5.9/ 9.2/ 12.5 : 700.0 Apr-Sep :WENATCHEE R AT PESHASTIN TB20 PESW1 : 13.0: 8.6/ 9.7/ 10.9/ 11.5/ 14.5/ 17.5 : 1400.0 Apr-Sep :COLUMBIA BL PRIEST RAPIDS DAM PRDW1 : 32.0: 17.9/ 22.2/ 26.5/ 157.9/ 228.9/ 299.9 :59500.0 Apr-Aug :YAKIMA RIVER AT CLE ELUM YUMW1 : 9.0: 6.4/ 7.2/ 8.0/ 3.0/ 5.0/ 7.0 : 750.0 Apr-Sep :NACHES RIVER NEAR NACHES NACW1 : 17.0: 14.4/ 15.3/ 16.3/ 3.6/ 5.3/ 7.0 : 715.0 Apr-Sep :YAKIMA RIVER NEAR PARKER PARW1 : 10.0: 6.0/ 7.2/ 8.4/ 6.0/ 9.3/ 12.6 : 1700.0 Apr-Sep :YAKIMA RIVER AT KIONA KIOW1 : 13.0: 7.1/ 8.9/ 10.7/ 6.0/ 9.3/ 12.6 : 9.3 Jan-Sep :WALLA WALLA RIV NEAR TOUCHET TCHW1 : 13.0: 7.2/ 8.6/ 10.1/ 1.9/ 2.9/ 3.9 : 66.0 Mar-Jul :COWLITZ R AT CASTLE ROCK TB20 CASW1 : 48.0: 34.7/ 35.4/ 36.2/ 9.5/ 12.0/ 14.5 : 2040.0 Apr-Jul :SKAGIT RIVER NR CONCRETE CONW1 : 28.0: 21.6/ 24.6/ 27.5/ 30.1/ 44.8/ 59.5 : 5200.0 Apr-Sep :SKAGIT R NR MT VERNON MVEW1 : 28.0: 19.7/ 21.9/ 24.0/ 28.8/ 38.8/ 48.8 : 5200.0 Apr-Sep :COLUMBIA R AT VANCOUVER VANW1 : 16.0: 8.0/ 9.0/ 11.0 : .END .BR NWRFC 20090207 DC200902071200/DH12 /QISFMZL/QISFMZM/QISFMZN : : Inflow : Flow in Kcfs Forecast : ------------------ ---------------- : low mid high volume period : :LOWER GRANITE DAM LGDW1 107.0/ 131.0/ 155.0 : :CHELAN RIVER AT CHELAN CHLW1 8.4/ 10.7/ 13.0 : 960.0 Apr-Sep .END .BR NWRFC 20090207 DC200902071200/DH12 /QASFMZL/QASFMZM/QASFMZN : : Unregulated flow : : Flow in Kcfs Forecast : ------------------ ---------------- : low mid high volume period : :COLUMBIA BL PRIEST RAPIDS DAM PRDW1N 287.2/ 345.9/ 404.5 :59500.0 Apr-Aug .END :***** Oregon ****************************************************************** : .BR NWRFC 20090207 DC200902071200 .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 4.6/ 5.9/ 7.3/ 0.7/ 1.7/ 2.7 : 41.0 Apr-Sep :MALHEUR RIVER NR VALE VALO3 : 9.5: 4.8/ 7.2/ 9.3/ 1.4/ 3.3/ 4.9 : 1.7 Jan-Jan :IMNAHA RIVER AT IMNAHA TB20 IMNO3 : 5.5: 3.0/ 4.0/ 5.0/ 0.9/ 2.2/ 3.5 : 235.0 Apr-Sep :GRNDE RONDE R AT LAGRANDE RAWS LAGO3 : 10.0: 6.1/ 7.7/ 9.3/ 2.0/ 4.0/ 6.0 : 159.0 Apr-Sep :GRANDE RONDE RIVER AT TROY TRYO3 : 10.0: 7.0/ 7.7/ 8.4/ 8.1/ 10.7/ 13.3 : 1200.0 Apr-Sep :UMATILLA R NR GIBBON GIBO3 : 7.0: 4.9/ 5.5/ 6.1/ 0.9/ 1.4/ 1.9 : 84.0 Apr-Sep :UMATILLA R AT PENDLETON -- FLOOD FLOW 6.6 KCFS PDTO3 5.6/ 5.8/ 5.9/ 2.2/ 2.9/ 3.7 : 1.4 Mar-Sep :MCKAY CR NR PILOTROCK MYKO3 4.5/ 5.0/ 5.5/ 0.9/ 1.4/ 1.9 : 240.0 Mar-Jul :JOHN DAY RIVER AT SERVICE CK SERO3 7.5/ 9.0/ 10.6/ 6.9/ 11.2/ 15.5 : 1030.0 Mar-Jul :THE DALLES TDAO3 / / / 231.4/ 302.4/ 372.4 :82100.0 Apr-Aug :WILLAMETTE R AT MORRISON BRDG PRTO3 : 18.0: 7.5/ 8.5/ 10.5 : .END .BR NWRFC 20090207 DC200902071200/DH12/QISFMZL/QISFMZM/QISFMZN : : Inflow : : Flow in Kcfs Forecast : ------------------ ---------------- : low mid high volume period : :OWYHEE BELOW OWYHEE DAM OWYO3 6.2/ 10.5/ 14.8 : 530.0 Mar-Sep .END :***** Montana **************************************************************** : .BR NWRFC 20090207 DC200902071200 .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: 7.1/ 7.6/ 8.1/ 4.3/ 5.8/ 7.3 : 420.0 Apr-Jul :BLACKFOOT R NR BONNER BONM8 : 10.0: 6.6/ 7.8/ 8.9/ 6.4/ 9.1/ 11.8 : 890.0 Apr-Sep :CLARK FORK AB MISSOULA ABOM8 : 10.0: 7.3/ 9.0/ 10.7/ 10.6/ 15.6/ 20.6 : 1590.0 Apr-Sep :BITTERROOT R NR DARBY DARM8 : 7.5: 5.6/ 6.3/ 7.1/ 4.3/ 5.7/ 7.1 : 1280.0 Apr-Sep :BITTERROOT R NR MISSOULA BITM8 : 11.0: 9.0/ 9.6/ 10.2/ 12.3/ 13.6/ 14.9 : 5.7 Apr-Sep :CLARK FORK BELOW MISSOULA BELM8 : 11.0: 7.9/ 8.7/ 9.6/ 24.5/ 29.4/ 34.3 : 2880.0 Apr-Sep :CLARK FORK AT ST REGIS TB20 SRGM8 : 19.0: 13.5/ 14.7/ 15.8/ 29.1/ 35.2/ 41.3 : 3740.0 Apr-Sep :MF FLATHEAD NR WEST GLACIER WGCM8 : 10.0: 6.1/ 7.3/ 8.5/ 12.7/ 16.7/ 20.7 : 1360.0 Apr-Jul :NF FLATHEAD R NR COLUMBIA FALL FCFM8 : 13.0: 7.0/ 7.9/ 8.8/ 12.0/ 15.2/ 18.3 : 1350.0 Apr-Jul :FLATHEAD R AT COLUMBIA FALLS CFMM8 : 14.0: 10.6/ 11.8/ 12.9/ 29.0/ 36.0/ 43.0 : :CLARK FORK RIVER NEAR PLAINS PLNM8 : 16.0: 12.7/ 13.9/ 15.0/ 65.8/ 77.8/ 89.8 :10100.0 Apr-Sep .END .BR NWRFC 20090207 DC200902071200/DH12/QISFMZL/QISFMZM/QISFMZN : : Inflow : : Flow in Kcfs Forecast : ------------------ ---------------- : low mid high volume period : :DAM AT HUNGRY HORSE HHWM8 18.3/ 24.0/ 29.7 : 2000.0 Apr-Sep .END :***** Idaho ******************************************************************* : .BR NWRFC 20090207 DC200902071200/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 : :COEUR D'ALENE LAKE COEI1 :2133.0:2128.4/2130.0/2131.6 : 19.7 Apr-Sep .END .BR NWRFC 20090207 DC200902071200 .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 / / / 15.5/ 18.9/ 22.3 : 2790.0 Apr-Sep :SNAKE RIVER NR HEISE -- FLOOD FLOW 24.5 KCFS HEII1 5.9/ 6.9/ 7.9/ 16.7/ 20.9/ 25.1 : 3900.0 Apr-Sep :SNAKE RIVER NR SHELLEY SHYI1 : 12.0: 9.4/ 10.5/ 11.6/ 15.7/ 20.2/ 24.7 : 4290.0 Apr-Jul :SNAKE RIVER NEAR BLACKFOOT BFTI1 12.6/ 13.6/ 14.6/ 32.4/ 37.4/ 42.4 : 4320.0 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: 4.2/ 4.9/ 5.7/ 2.3/ 3.3/ 4.3 : 335.0 Apr-Jul :HENRYS FORK AT ST. ANTHONY ANTI1 : 7.0: 5.4/ 5.8/ 6.3/ 4.9/ 6.1/ 7.2 : 590.0 Apr-Jul :HENRYS FORK NEAR REXBURG REXI1 : 9.5: 9.0/ 9.5/ 10.0/ 7.3/ 8.5/ 9.7 : 1290.0 Apr-Jul :PORTNEUF RIVER AT POCATELLO PIHI1 : 8.5: 6.8/ 8.1/ 9.4/ 0.6/ 0.9/ 1.2 : 94.0 Mar-Sep :BIG LOST R@HOW'L RNCH NR CHILL HWRI1 3.5/ 3.9/ 4.3/ 1.6/ 2.1/ 2.6 : 138.0 Apr-Jul :BIG WOOD RIVER AT HAILEY HALI1 : 6.0: 3.7/ 4.3/ 4.9/ 1.5/ 2.1/ 2.7 : 210.0 Apr-Sep :BRUNEAU RIVER NR HOT SPRINGS HOTI1 : 9.0: 6.7/ 7.9/ 9.1/ 1.2/ 2.2/ 3.2 : 189.0 Apr-Jul :PAYETTE RIVER NEAR EMMETT -- FLOOD FLOW 16 KCFS EMMI1 6.4/ 7.2/ 8.0/ 6.8/ 8.4/ 9.9 : 920.0 Apr-Jul :WEISER RIVER NR WEISER WSRI1 : 9.5: 7.0/ 7.8/ 8.7/ 3.1/ 4.8/ 6.6 : 425.0 Mar-Sep :SELWAY RIVER NEAR LOWELL SELI1 : 14.0: 10.0/ 11.0/ 11.9/ 21.0/ 25.7/ 30.4 : 4500.0 Apr-Jul :CLEARWATER R AT OROFINO ORFI1 : 17.0: 13.6/ 14.6/ 15.6/ 48.5/ 56.3/ 64.1 : 4750.0 Apr-Sep :SF CLEARWATER RIVER AT STITES STII1 : 8.0: 6.1/ 6.8/ 7.5/ 4.6/ 6.3/ 8.1 : 56.3 Apr-Sep :CLEARWATER R AT SPALDING SPDI1 : 18.0: 10.4/ 12.5/ 14.3/ 39.0/ 55.5/ 72.5 : :MIDDLE FORK SALMON MIDI1 5.1/ 5.8/ 6.5/ 5.8/ 7.5/ 9.1 : 700.0 Apr-Jul :SALMON RIVER AT SALMON SMNI1 : 7.5: 4.9/ 5.4/ 6.0/ 6.1/ 7.5/ 8.9 : 820.0 Apr-Sep :SALMON R AT WHITEBIRD WHBI1 : 32.0: 24.8/ 26.5/ 28.2/ 49.1/ 59.6/ 70.1 : 5710.0 Apr-Sep :PRIEST R NR PRIEST RIVER PRTI1 5.2/ 5.6/ 6.1/ 4.6/ 5.3/ 5.9 : 695.0 Apr-Sep :COEUR D'ALENE R AT ENAVIL TB20 ENVI1 : 72.0: 63.9/ 65.6/ 67.3/ 6.6/ 10.1/ 13.7 : 630.0 Apr-Sep :COEURD'ALENE RIVER AT CATALDO CTLI1 : 43.0: 40.7/ 41.3/ 42.0/ 12.3/ 14.3/ 16.3 : 630.0 Apr-Sep :ST JOE R AT CALDER TB20 CLDI1 : 13.0: 9.9/ 10.7/ 11.5/ 9.5/ 12.9/ 16.3 : 995.0 Apr-Sep :ST JOE R AT ST MARIES SJMI1 : 32.5: 31.5/ 32.0/ 32.5 : 2130.0 Apr-Jul .END .BR NWRFC 20090207 DC200902071200/DH12/QISFMZL/QISFMZM/QISFMZN : : Inflow : : Flow in Kcfs Forecast : ------------------ ---------------- : low mid high volume period : :COEUR D'ALENE LAKE COEI1 24.9/ 29.9/ 34.9 : 2180.0 Apr-Sep :SNKE R ON JACKSN LK AT DM TB20 JLKW4 7.8/ 9.9/ 12.1 : 850.0 Apr-Sep :RIRIE DAM AND LAKE ON WILLOW C RIDI1 0.8/ 1.3/ 1.9 : 82.0 Apr-Jul :BIG LOST R AT MACKAY MACI1 1.0/ 1.3/ 1.6 : 134.0 Apr-Sep :LITL.WOODDM&RESNRCAREY LWRI1 0.4/ 0.7/ 1.0 : 68.0 Apr-Sep :CASCADE DAM TB12 CSDI1 2.0/ 4.1/ 6.2 : 410.0 Apr-Sep :DWORSHAK DAM DWRI1 21.1/ 25.5/ 29.9 : 2610.0 Apr-Sep .END .BR NWRFC/DH12/QASFMZL/QASFMZM/QASFMZN 20090207 DC200902071200 : : Natural Flow : : Flow in Kcfs Forecast : ------------------ ---------------- : low mid high volume period : :BOISE LUCKY PEAK DAM LUCI1 9.1/ 11.0/ 12.9 : 1210.0 Apr-Sep .END $$
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