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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 January 27, 2009 at 11:48 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 20090127 DC200901271200 .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 11.4/ 12.6/ 13.7/ 6.9/ 9.9/ 12.9 : 1550.0 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/ 69.5 : :KETTLE RIVER AT LAURIER LAUW1 11.1/ 12.6/ 14.1/ 16.5/ 20.5/ 24.6 : 1710.0 Apr-Sep :COLVILLE RIV AT KETTLE FALLS KTFW1 7.3/ 7.6/ 7.9/ 1.0/ 1.3/ 1.6 : 1710.0 Apr-Sep :SPOKANE RIVER AT SPOKANE SPOW1 : 27.0: 24.0/ 24.8/ 25.6/ 18.4/ 21.8/ 25.2 : 2540.0 Apr-Sep :SIMILKAMEEN RIV NR HEDLEY SMKQ2 9.5/ 10.2/ 10.8/ 8.2/ 11.8/ 15.4 : 915.0 Apr-Sep :SIMILKAMEEN RIV NR NIGHTHAWK NITW1 9.3/ 10.7/ 12.0/ 10.6/ 14.0/ 17.4 : 1180.0 Apr-Sep :OKANOGAN RIVER NEAR TONASKET TONW1 : 15.0: 11.4/ 12.7/ 14.0/ 11.2/ 14.8/ 18.4 : 1370.0 Apr-Sep :METHOW R NEAR PATEROS PATW1 : 10.0: 6.7/ 7.7/ 8.8/ 7.3/ 10.6/ 13.9 : 800.0 Apr-Sep :WENATCHEE R AT PESHASTIN TB20 PESW1 : 13.0: 8.6/ 9.7/ 10.9/ 11.9/ 14.9/ 18.0 : 1460.0 Apr-Sep :COLUMBIA BL PRIEST RAPIDS DAM PRDW1 : 32.0: 18.9/ 23.1/ 27.2/ 170.9/ 241.9/ 312.9 :61600.0 Apr-Aug :YAKIMA RIVER AT CLE ELUM YUMW1 : 9.0: 6.8/ 7.5/ 8.2/ 3.9/ 5.9/ 7.9 : 865.0 Apr-Sep :NACHES RIVER NEAR NACHES NACW1 : 17.0: 14.9/ 15.8/ 16.7/ 4.4/ 6.1/ 7.8 : 820.0 Apr-Sep :YAKIMA RIVER NEAR PARKER PARW1 : 10.0: 6.6/ 7.7/ 8.8/ 7.3/ 10.6/ 13.9 : 1960.0 Apr-Sep :YAKIMA RIVER AT KIONA KIOW1 : 13.0: 7.9/ 9.5/ 11.1/ 7.3/ 10.6/ 13.9 : 10.6 Jan-Sep :WALLA WALLA RIV NEAR TOUCHET TCHW1 : 13.0: 7.9/ 9.2/ 10.6/ 2.4/ 3.4/ 4.4 : 71.0 Mar-Jul :COWLITZ R AT CASTLE ROCK TB20 CASW1 : 48.0: 34.1/ 34.7/ 35.4/ 9.0/ 11.5/ 14.0 : 1970.0 Apr-Jul :SKAGIT RIVER NR CONCRETE CONW1 : 28.0: 23.2/ 26.0/ 28.8/ 37.4/ 52.1/ 66.8 : 5880.0 Apr-Sep :SKAGIT R NR MT VERNON MVEW1 : 28.0: 21.4/ 23.2/ 25.0/ 35.1/ 45.1/ 55.1 : 5880.0 Apr-Sep :COLUMBIA R AT VANCOUVER VANW1 : 16.0: 8.0/ 9.0/ 11.0 : .END .BR NWRFC 20090127 DC200901271200/DH12 /QISFMZL/QISFMZM/QISFMZN : : Inflow : Flow in Kcfs Forecast : ------------------ ---------------- : low mid high volume period : :LOWER GRANITE DAM LGDW1 113.0/ 137.0/ 161.0 : :CHELAN RIVER AT CHELAN CHLW1 9.1/ 11.4/ 13.7 : 1030.0 Apr-Sep .END .BR NWRFC 20090127 DC200901271200/DH12 /QASFMZL/QASFMZM/QASFMZN : : Unregulated flow : : Flow in Kcfs Forecast : ------------------ ---------------- : low mid high volume period : :COLUMBIA BL PRIEST RAPIDS DAM PRDW1N 303.7/ 362.3/ 421.0 :61600.0 Apr-Aug .END :***** Oregon ****************************************************************** : .BR NWRFC 20090127 DC200901271200 .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 4.8/ 6.1/ 7.4/ 0.8/ 1.8/ 2.8 : 51.0 Apr-Sep :MALHEUR RIVER NR VALE VALO3 : 9.5: 5.1/ 7.4/ 9.3/ 1.5/ 3.4/ 5.3 : 1.8 Jan-Jan :IMNAHA RIVER AT IMNAHA TB20 IMNO3 : 5.5: 3.4/ 4.3/ 5.2/ 1.4/ 2.6/ 3.9 : 260.0 Apr-Sep :GRNDE RONDE R AT LAGRANDE RAWS LAGO3 : 10.0: 5.9/ 7.6/ 9.3/ 1.8/ 3.8/ 5.8 : 145.0 Apr-Sep :GRANDE RONDE RIVER AT TROY TRYO3 : 10.0: 7.0/ 7.7/ 8.4/ 8.2/ 10.8/ 13.4 : 1220.0 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 4.4/ 4.9/ 5.5/ 0.8/ 1.3/ 1.8 : 230.0 Mar-Jul :JOHN DAY RIVER AT SERVICE CK SERO3 7.5/ 9.1/ 10.8/ 6.7/ 11.0/ 15.3 : 1010.0 Mar-Jul :THE DALLES TDAO3 / / / 231.4/ 301.4/ 371.4 :82100.0 Apr-Aug :WILLAMETTE R AT MORRISON BRDG PRTO3 : 18.0: 7.5/ 8.5/ 10.5 : .END .BR NWRFC 20090127 DC200901271200/DH12/QISFMZL/QISFMZM/QISFMZN : : Inflow : : Flow in Kcfs Forecast : ------------------ ---------------- : low mid high volume period : :OWYHEE BELOW OWYHEE DAM OWYO3 4.4/ 8.7/ 13.0 : 420.0 Mar-Sep .END :***** Montana **************************************************************** : .BR NWRFC 20090127 DC200901271200 .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: 7.0/ 7.5/ 8.0/ 4.2/ 5.7/ 7.2 : 410.0 Apr-Jul :BLACKFOOT R NR BONNER BONM8 : 10.0: 7.4/ 8.5/ 9.6/ 8.0/ 10.7/ 13.4 : 1040.0 Apr-Sep :CLARK FORK AB MISSOULA ABOM8 : 10.0: 8.4/ 10.2/ 11.7/ 13.1/ 18.1/ 23.1 : 1830.0 Apr-Sep :BITTERROOT R NR DARBY DARM8 : 7.5: 5.8/ 6.5/ 7.1/ 4.5/ 5.9/ 7.3 : 1330.0 Apr-Sep :BITTERROOT R NR MISSOULA BITM8 : 11.0: 9.3/ 9.8/ 10.2/ 12.7/ 14.0/ 15.3 : 5.9 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: 14.0/ 15.2/ 16.4/ 32.2/ 38.3/ 44.4 : 4030.0 Apr-Sep :MF FLATHEAD NR WEST GLACIER WGCM8 : 10.0: 6.7/ 7.8/ 8.8/ 14.3/ 18.3/ 22.3 : 1470.0 Apr-Jul :NF FLATHEAD R NR COLUMBIA FALL FCFM8 : 13.0: 7.4/ 8.3/ 9.2/ 12.6/ 15.7/ 18.8 : 1400.0 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: 13.4/ 14.5/ 15.6/ 73.0/ 85.0/ 96.9 :11100.0 Apr-Sep .END .BR NWRFC 20090127 DC200901271200/DH12/QISFMZL/QISFMZM/QISFMZN : : Inflow : : Flow in Kcfs Forecast : ------------------ ---------------- : low mid high volume period : :DAM AT HUNGRY HORSE HHWM8 20.3/ 26.0/ 31.7 : 2270.0 Apr-Sep .END :***** Idaho ******************************************************************* : .BR NWRFC 20090127 DC200901271200/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 :2133.0:2129.0/2130.6/2132.2 : 21.8 Apr-Sep .END .BR NWRFC 20090127 DC200901271200 .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 / / / 15.0/ 18.4/ 21.8 : 2570.0 Apr-Sep :SNAKE RIVER NR HEISE -- FLOOD FLOW 24.5 KCFS HEII1 5.7/ 6.7/ 7.8/ 16.0/ 20.2/ 24.4 : 3660.0 Apr-Sep :SNAKE RIVER NR SHELLEY SHYI1 : 12.0: 9.1/ 10.4/ 11.6/ 14.8/ 19.3/ 23.8 : 4030.0 Apr-Jul :SNAKE RIVER NEAR BLACKFOOT BFTI1 12.1/ 13.2/ 14.3/ 30.3/ 35.3/ 40.3 : 4060.0 Apr-Jul :SALT RIVER ABV RES NR ETNA SALW4 3.6/ 3.9/ 4.2/ 1.8/ 2.2/ 2.5 : 350.0 Apr-Sep :TETON RIVER NEAR ST. ANTHONY TEAI1 : 6.0: 4.0/ 4.8/ 5.5/ 2.1/ 3.1/ 4.1 : 315.0 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: 6.3/ 7.7/ 9.1/ 0.5/ 0.8/ 1.1 : 88.0 Mar-Sep :BIG LOST R@HOW'L RNCH NR CHILL HWRI1 3.4/ 3.8/ 4.2/ 1.5/ 2.0/ 2.5 : 131.0 Apr-Jul :BIG WOOD RIVER AT HAILEY HALI1 : 6.0: 3.6/ 4.2/ 4.8/ 1.4/ 2.0/ 2.7 : 200.0 Apr-Sep :BRUNEAU RIVER NR HOT SPRINGS HOTI1 : 9.0: 6.4/ 7.7/ 9.0/ 1.1/ 2.1/ 3.0 : 175.0 Apr-Jul :PAYETTE RIVER NEAR EMMETT -- FLOOD FLOW 16 KCFS EMMI1 6.1/ 6.9/ 7.7/ 6.3/ 7.8/ 9.4 : 845.0 Apr-Jul :WEISER RIVER NR WEISER WSRI1 : 9.5: 6.8/ 7.7/ 8.6/ 2.9/ 4.7/ 6.5 : 410.0 Mar-Sep :SELWAY RIVER NEAR LOWELL SELI1 : 14.0: 10.0/ 11.0/ 11.9/ 21.4/ 26.1/ 30.8 : 4580.0 Apr-Jul :CLEARWATER R AT OROFINO ORFI1 : 17.0: 13.8/ 14.8/ 15.8/ 49.6/ 57.3/ 65.1 : 4840.0 Apr-Sep :SF CLEARWATER RIVER AT STITES STII1 : 8.0: 6.1/ 6.8/ 7.5/ 4.7/ 6.4/ 8.2 : 57.3 Apr-Sep :CLEARWATER R AT SPALDING SPDI1 : 18.0: 11.7/ 13.6/ 15.3/ 52.1/ 65.3/ 82.3 : :MIDDLE FORK SALMON MIDI1 5.3/ 5.9/ 6.5/ 6.1/ 7.7/ 9.3 : 720.0 Apr-Jul :SALMON RIVER AT SALMON SMNI1 : 7.5: 5.1/ 5.5/ 6.0/ 6.3/ 7.7/ 9.1 : 840.0 Apr-Sep :SALMON R AT WHITEBIRD WHBI1 : 32.0: 25.0/ 26.7/ 28.4/ 49.2/ 59.7/ 70.2 : 5720.0 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: 64.5/ 66.1/ 67.7/ 7.7/ 11.2/ 14.7 : 705.0 Apr-Sep :COEURD'ALENE RIVER AT CATALDO CTLI1 : 43.0: 40.7/ 41.3/ 42.0/ 13.0/ 15.0/ 17.0 : 705.0 Apr-Sep :ST JOE R AT CALDER TB20 CLDI1 : 13.0: 10.4/ 11.2/ 12.0/ 11.0/ 14.4/ 17.8 : 1140.0 Apr-Sep :ST JOE R AT ST MARIES SJMI1 : 32.5: 31.5/ 32.0/ 33.0 : 2130.6 Apr-Jul .END .BR NWRFC 20090127 DC200901271200/DH12/QISFMZL/QISFMZM/QISFMZN : : Inflow : : Flow in Kcfs Forecast : ------------------ ---------------- : low mid high volume period : :COEUR D'ALENE LAKE COEI1 28.0/ 33.0/ 38.0 : 2500.0 Apr-Sep :SNKE R ON JACKSN LK AT DM TB20 JLKW4 7.5/ 9.7/ 11.9 : 825.0 Apr-Sep :RIRIE DAM AND LAKE ON WILLOW C RIDI1 0.7/ 1.2/ 1.7 : 73.0 Apr-Jul :BIG LOST R AT MACKAY MACI1 0.9/ 1.2/ 1.5 : 123.0 Apr-Sep :LITL.WOODDM&RESNRCAREY LWRI1 0.4/ 0.7/ 1.0 : 65.0 Apr-Sep :CASCADE DAM TB12 CSDI1 2.0/ 4.1/ 6.2 : 415.0 Apr-Sep :DWORSHAK DAM DWRI1 22.9/ 27.3/ 31.8 : 2810.0 Apr-Sep .END .BR NWRFC/DH12/QASFMZL/QASFMZM/QASFMZN 20090127 DC200901271200 : : 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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