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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 : Monday March 23, 2009 at 22:22 GMT : : : 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 20090309 DC200903091200 .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 11.0/ 12.1/ 13.3/ 6.0/ 9.0/ 12.0 : 1340.0 Jan-Sep :SNAKE RIVER NR ANATONE ANAW1 : 20.0: 11.1/ 12.4/ 13.2/ 6.4/ 7.1/ 7.8 : :ALBENI FALLS DAM -- FLOOD FLOW 100 KCFS ALFW1 / / / 43.5/ 53.5/ 63.5 : :KETTLE RIVER AT LAURIER LAUW1 11.1/ 12.4/ 13.8/ 16.2/ 20.3/ 24.3 : 1680.0 Apr-Sep :COLVILLE RIV AT KETTLE FALLS KTFW1 7.2/ 7.6/ 7.9/ 1.0/ 1.3/ 1.6 : 1680.0 Apr-Sep :SPOKANE RIVER AT SPOKANE SPOW1 : 27.0: 23.6/ 24.3/ 25.0/ 16.2/ 19.6/ 23.0 : 2230.0 Apr-Sep :SIMILKAMEEN RIV NR HEDLEY SMKQ2 7.9/ 9.4/ 10.8/ 5.5/ 9.1/ 12.7 : 695.0 Apr-Sep :SIMILKAMEEN RIV NR NIGHTHAWK NITW1 7.8/ 9.3/ 10.8/ 6.9/ 10.3/ 13.7 : 885.0 Apr-Sep :OKANOGAN RIVER NEAR TONASKET TONW1 : 15.0: 9.7/ 11.2/ 12.8/ 7.7/ 11.2/ 14.8 : 1040.0 Apr-Sep :METHOW R NEAR PATEROS PATW1 : 10.0: 5.6/ 6.8/ 8.0/ 4.9/ 8.2/ 11.5 : 620.0 Apr-Sep :WENATCHEE R AT PESHASTIN TB20 PESW1 : 13.0: 8.1/ 9.1/ 10.1/ 10.0/ 13.0/ 16.0 : 1200.0 Apr-Sep :COLUMBIA BL PRIEST RAPIDS DAM PRDW1 : 32.0: 16.8/ 21.3/ 25.8/ 144.3/ 215.3/ 286.3 :57300.0 Apr-Aug :YAKIMA RIVER AT CLE ELUM YUMW1 : 9.0: 6.0/ 6.9/ 7.8/ 2.4/ 4.4/ 6.4 : 670.0 Apr-Sep :NACHES RIVER NEAR NACHES NACW1 : 17.0: 14.1/ 15.1/ 16.0/ 3.0/ 4.7/ 6.4 : 640.0 Apr-Sep :YAKIMA RIVER NEAR PARKER PARW1 : 10.0: 5.4/ 6.7/ 8.0/ 5.1/ 8.4/ 11.7 : 1500.0 Apr-Sep :YAKIMA RIVER AT KIONA KIOW1 : 13.0: 6.5/ 8.4/ 10.3/ 5.1/ 8.4/ 11.7 : 8.4 Jan-Sep :WALLA WALLA RIV NEAR TOUCHET TCHW1 : 13.0: 6.4/ 7.9/ 9.4/ 1.8/ 2.8/ 3.8 : 64.0 Mar-Jul :COWLITZ R AT CASTLE ROCK TB20 CASW1 : 48.0: 34.6/ 35.2/ 35.8/ 8.9/ 11.4/ 13.9 : 1960.0 Apr-Jul :SKAGIT RIVER NR CONCRETE CONW1 : 28.0: 21.0/ 24.0/ 27.0/ 27.3/ 42.0/ 56.7 : 4930.0 Apr-Sep :SKAGIT R NR MT VERNON MVEW1 : 28.0: 19.3/ 21.4/ 23.5/ 26.3/ 36.3/ 46.3 : 4930.0 Apr-Sep :COLUMBIA R AT VANCOUVER VANW1 : 16.0: 7.2/ 8.0/ 10.0 : .END .BR NWRFC 20090309 DC200903091200/DH12 /QISFMZL/QISFMZM/QISFMZN : : Inflow : Flow in Kcfs Forecast : ------------------ ---------------- : low mid high volume period : :LOWER GRANITE DAM LGDW1 100.3/ 124.3/ 148.3 : :CHELAN RIVER AT CHELAN CHLW1 7.0/ 9.3/ 11.6 : 825.0 Apr-Sep .END .BR NWRFC 20090309 DC200903091200/DH12 /QASFMZL/QASFMZM/QASFMZN : : Unregulated flow : : Flow in Kcfs Forecast : ------------------ ---------------- : low mid high volume period : :COLUMBIA BL PRIEST RAPIDS DAM PRDW1N 270.0/ 328.7/ 387.3 :57300.0 Apr-Aug .END :***** Oregon ****************************************************************** : .BR NWRFC 20090309 DC200903091200 .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 4.4/ 5.8/ 7.2/ 0.7/ 1.7/ 2.7 : 36.0 Apr-Sep :MALHEUR RIVER NR VALE VALO3 : 9.5: 4.8/ 7.1/ 9.4/ 1.4/ 3.2/ 5.1 : 1.7 Jan-Jan :IMNAHA RIVER AT IMNAHA TB20 IMNO3 : 5.5: 2.5/ 3.7/ 4.8/ 0.6/ 1.9/ 3.2 : 215.0 Apr-Sep :GRNDE RONDE R AT LAGRANDE RAWS LAGO3 : 10.0: 5.9/ 7.6/ 9.3/ 1.9/ 3.9/ 5.9 : 150.0 Apr-Sep :GRANDE RONDE RIVER AT TROY TRYO3 : 10.0: 6.8/ 7.5/ 8.1/ 7.7/ 10.3/ 12.9 : 1130.0 Apr-Sep :UMATILLA R NR GIBBON GIBO3 : 7.0: 4.8/ 5.4/ 6.1/ 0.8/ 1.3/ 1.8 : 82.0 Apr-Sep :UMATILLA R AT PENDLETON -- FLOOD FLOW 6.6 KCFS PDTO3 5.6/ 5.8/ 5.9/ 2.1/ 2.8/ 3.6 : 1.3 Mar-Sep :MCKAY CR NR PILOTROCK MYKO3 4.4/ 4.9/ 5.5/ 0.8/ 1.3/ 1.8 : 230.0 Mar-Jul :JOHN DAY RIVER AT SERVICE CK SERO3 7.0/ 8.6/ 10.2/ 5.8/ 10.1/ 14.4 : 915.0 Mar-Jul :THE DALLES TDAO3 / / / 203.0/ 273.0/ 343.0 :74800.0 Apr-Aug :WILLAMETTE R AT MORRISON BRDG PRTO3 : 18.0: 6.7/ 7.5/ 9.5 : .END .BR NWRFC 20090309 DC200903091200/DH12/QISFMZL/QISFMZM/QISFMZN : : Inflow : : Flow in Kcfs Forecast : ------------------ ---------------- : low mid high volume period : :OWYHEE BELOW OWYHEE DAM OWYO3 5.8/ 10.1/ 14.4 : 505.0 Mar-Sep .END :***** Montana **************************************************************** : .BR NWRFC 20090309 DC200903091200 .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: 6.3/ 7.5/ 8.6/ 6.1/ 8.8/ 11.5 : 860.0 Apr-Sep :CLARK FORK AB MISSOULA ABOM8 : 10.0: 7.1/ 8.8/ 10.5/ 9.9/ 14.9/ 19.9 : 1520.0 Apr-Sep :BITTERROOT R NR DARBY DARM8 : 7.5: 5.6/ 6.3/ 7.1/ 4.2/ 5.6/ 7.0 : 1260.0 Apr-Sep :BITTERROOT R NR MISSOULA BITM8 : 11.0: 9.0/ 9.5/ 9.9/ 12.1/ 13.4/ 14.7 : 5.6 Apr-Sep :CLARK FORK BELOW MISSOULA BELM8 : 11.0: 7.7/ 8.6/ 9.4/ 23.5/ 28.4/ 33.3 : 2790.0 Apr-Sep :CLARK FORK AT ST REGIS TB20 SRGM8 : 19.0: 13.3/ 14.4/ 15.6/ 27.6/ 33.7/ 39.8 : 3600.0 Apr-Sep :MF FLATHEAD NR WEST GLACIER WGCM8 : 10.0: 6.2/ 7.3/ 8.4/ 12.5/ 16.5/ 20.5 : 1340.0 Apr-Jul :NF FLATHEAD R NR COLUMBIA FALL FCFM8 : 13.0: 7.0/ 7.9/ 8.8/ 11.6/ 14.7/ 17.8 : 1310.0 Apr-Jul :FLATHEAD R AT COLUMBIA FALLS CFMM8 : 14.0: 10.4/ 11.6/ 12.7/ 28.0/ 35.0/ 42.0 : :CLARK FORK RIVER NEAR PLAINS PLNM8 : 16.0: 12.3/ 13.5/ 14.7/ 62.9/ 74.9/ 86.9 : 9690.0 Apr-Sep .END .BR NWRFC 20090309 DC200903091200/DH12/QISFMZL/QISFMZM/QISFMZN : : Inflow : : Flow in Kcfs Forecast : ------------------ ---------------- : low mid high volume period : :DAM AT HUNGRY HORSE HHWM8 17.5/ 23.2/ 28.9 : 1930.0 Apr-Sep .END :***** Idaho ******************************************************************* : .BR NWRFC 20090309 DC200903091200/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 : 19.6 Apr-Sep .END .BR NWRFC 20090309 DC200903091200 .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 / / / 15.1/ 18.5/ 21.9 : 2600.0 Apr-Sep :SNAKE RIVER NR HEISE -- FLOOD FLOW 24.5 KCFS HEII1 5.7/ 6.7/ 7.8/ 15.9/ 20.1/ 24.3 : 3630.0 Apr-Sep :SNAKE RIVER NR SHELLEY SHYI1 : 12.0: 9.1/ 10.2/ 11.4/ 14.6/ 19.1/ 23.6 : 3970.0 Apr-Jul :SNAKE RIVER NEAR BLACKFOOT BFTI1 12.1/ 13.2/ 14.3/ 29.9/ 34.9/ 39.9 : 4000.0 Apr-Jul :SALT RIVER ABV RES NR ETNA SALW4 3.8/ 4.1/ 4.4/ 2.1/ 2.4/ 2.8 : 390.0 Apr-Sep :TETON RIVER NEAR ST. ANTHONY TEAI1 : 6.0: 4.0/ 4.8/ 5.5/ 2.1/ 3.1/ 4.1 : 310.0 Apr-Jul :HENRYS FORK AT ST. ANTHONY ANTI1 : 7.0: 5.1/ 5.6/ 6.0/ 4.4/ 5.6/ 6.7 : 540.0 Apr-Jul :HENRYS FORK NEAR REXBURG REXI1 : 9.5: 9.0/ 9.5/ 10.0/ 7.3/ 8.5/ 9.7 : 1210.0 Apr-Jul :PORTNEUF RIVER AT POCATELLO PIHI1 : 8.5: 6.1/ 7.6/ 9.1/ 0.5/ 0.8/ 1.1 : 86.0 Mar-Sep :BIG LOST R@HOW'L RNCH NR CHILL HWRI1 3.5/ 3.9/ 4.3/ 1.6/ 2.1/ 2.6 : 136.0 Apr-Jul :BIG WOOD RIVER AT HAILEY HALI1 : 6.0: 3.5/ 4.1/ 4.8/ 1.4/ 2.0/ 2.6 : 193.0 Apr-Sep :BRUNEAU RIVER NR HOT SPRINGS HOTI1 : 9.0: 6.6/ 7.8/ 9.1/ 1.2/ 2.2/ 3.1 : 184.0 Apr-Jul :PAYETTE RIVER NEAR EMMETT -- FLOOD FLOW 16 KCFS EMMI1 5.6/ 6.4/ 7.2/ 5.3/ 6.9/ 8.4 : 715.0 Apr-Jul :WEISER RIVER NR WEISER WSRI1 : 9.5: 6.7/ 7.6/ 8.4/ 2.6/ 4.4/ 6.2 : 380.0 Mar-Sep :SELWAY RIVER NEAR LOWELL SELI1 : 14.0: 9.8/ 10.7/ 11.7/ 19.8/ 24.5/ 29.2 : 4280.0 Apr-Jul :CLEARWATER R AT OROFINO ORFI1 : 17.0: 13.2/ 14.2/ 15.2/ 45.9/ 53.6/ 61.4 : 4520.0 Apr-Sep :SF CLEARWATER RIVER AT STITES STII1 : 8.0: 6.0/ 6.7/ 7.4/ 4.4/ 6.1/ 7.9 : 53.6 Apr-Sep :CLEARWATER R AT SPALDING SPDI1 : 18.0: 10.1/ 12.2/ 14.1/ 36.7/ 53.2/ 70.2 : :MIDDLE FORK SALMON MIDI1 4.9/ 5.6/ 6.2/ 5.3/ 6.9/ 8.5 : 655.0 Apr-Jul :SALMON RIVER AT SALMON SMNI1 : 7.5: 4.8/ 5.3/ 5.8/ 5.7/ 7.1/ 8.5 : 770.0 Apr-Sep :SALMON R AT WHITEBIRD WHBI1 : 32.0: 24.0/ 25.8/ 27.5/ 44.4/ 54.9/ 65.4 : 5270.0 Apr-Sep :PRIEST R NR PRIEST RIVER PRTI1 5.2/ 5.7/ 6.2/ 4.8/ 5.4/ 6.1 : 715.0 Apr-Sep :COEUR D'ALENE R AT ENAVIL TB20 ENVI1 : 72.0: 63.8/ 65.6/ 67.4/ 6.5/ 10.0/ 13.5 : 620.0 Apr-Sep :COEURD'ALENE RIVER AT CATALDO CTLI1 : 43.0: 40.7/ 41.3/ 42.0/ 12.2/ 14.2/ 16.2 : 620.0 Apr-Sep :ST JOE R AT CALDER TB20 CLDI1 : 13.0: 9.8/ 10.7/ 11.5/ 9.2/ 12.6/ 16.0 : 965.0 Apr-Sep :ST JOE R AT ST MARIES SJMI1 : 32.5: 31.5/ 32.0/ 32.5 : 2130.0 Apr-Jul .END .BR NWRFC 20090309 DC200903091200/DH12/QISFMZL/QISFMZM/QISFMZN : : Inflow : : Flow in Kcfs Forecast : ------------------ ---------------- : low mid high volume period : :COEUR D'ALENE LAKE COEI1 24.4/ 29.4/ 34.4 : 2130.0 Apr-Sep :SNKE R ON JACKSN LK AT DM TB20 JLKW4 7.2/ 9.4/ 11.6 : 790.0 Apr-Sep :RIRIE DAM AND LAKE ON WILLOW C RIDI1 0.8/ 1.3/ 1.8 : 79.0 Apr-Jul :BIG LOST R AT MACKAY MACI1 0.9/ 1.2/ 1.5 : 129.0 Apr-Sep :LITL.WOODDM&RESNRCAREY LWRI1 0.4/ 0.7/ 1.0 : 63.0 Apr-Sep :CASCADE DAM TB12 CSDI1 1.6/ 3.7/ 5.8 : 355.0 Apr-Sep :DWORSHAK DAM DWRI1 18.3/ 22.7/ 27.1 : 2300.0 Apr-Sep .END .BR NWRFC/DH12/QASFMZL/QASFMZM/QASFMZN 20090309 DC200903091200 : : Natural Flow : : Flow in Kcfs Forecast : ------------------ ---------------- : low mid high volume period : :BOISE LUCKY PEAK DAM LUCI1 7.8/ 9.7/ 11.6 : 1070.0 Apr-Sep .END $$
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