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Water Supply Forecasts Northwest River Forecast Center Friday July 01, 2005 at 14:27 GMT Observed precipitation through the 27th Future precip assumed to be normal No snow included Est complement runoff applied note: runoff consists of observed plus ESP forecast for the remainder of the month of JUN UPPER COLUMBIA BASINS Jul-05 EarlyBird ________________Forecast______________ __________Runoff___________ Stream and Station Probable % Maximum % Minimum % Average PrevYr CurYR % COLUMBIA RIVER MICA RESERVOIR INFLOW, BC JAN-JUL 9610.0 100 10900.0 113 8340.0 87 9619. 9079 8278 109 FEB-SEP 12800.0 99 14100.0 109 11600.0 90 12960. 11800 8278 109 APR-SEP 12200.0 98 13500.0 108 11000.0 88 12500. 11360 8278 109 REVELSTOKE, BC JAN-JUL 13700.0 99 14800.0 107 12700.0 91 13880. 12860 12090 107 ARROW LAKES INFLOW JAN-JUL 20400.0 97 22200.0 106 18500.0 88 20960. 18580 18450 102 FEB-SEP 25400.0 96 27200.0 103 23500.0 89 26460. 22700 18450 102 APR-SEP 23700.0 94 25500.0 102 21900.0 87 25110. 21650 18450 102 BIRCHBANK, BC (1) JAN-JUL 36400.0 94 40500.0 104 32300.0 83 38930. 34250 35550 102 APR-SEP 38700.0 89 42800.0 98 34600.0 80 43500. 37220 35550 102 GRAND COULEE, WA (1) JAN-JUL 55500.0 88 61200.0 97 49700.0 79 62900. 54180 55170 93 APR-SEP 54200.0 85 60000.0 94 48400.0 76 63990. 52740 55170 93 ROCK ISLAND DAM BLO, WA (1) JAN-JUL 59900.0 87 66900.0 97 53000.0 77 68910. 58540 59440 91 APR-SEP 57600.0 83 64500.0 93 50600.0 73 69540. 56310 59440 91 THE DALLES NR, OR (1) JAN-JUL 80400.0 75 88700.0 83 72100.0 67 107300. 87690 87500 81 APR-AUG 68000.0 73 76200.0 82 59700.0 64 93090. 73770 87500 81 APR-SEP 72100.0 73 80300.0 81 63800.0 65 98650. 77440 87500 81 KOOTENAI RIVER LIBBY RES INFLOW, MT (1) JAN-JUL 5860.0 93 6910.0 110 4810.0 76 6306. 5187 5843 98 APR-AUG 5570.0 89 6620.0 106 4520.0 72 6248. 5084 5843 98 APR-SEP 5930.0 89 6980.0 105 4880.0 74 6638. 5340 5843 98 LEONIA, ID (1) APR-JUL 5800.0 82 7100.0 101 4500.0 64 7041. 5608 7291 93 APR-SEP 6690.0 82 7990.0 98 5390.0 66 8125. 6276 7291 93 BONNERS FERRY, ID APR-JUL 6180.0 81 7470.0 98 4900.0 64 7619. 5943 7747 91 KOOTENAY RIVER KOOTENAY LAKE INFLOW, BC JAN-JUL 13900.0 87 15500.0 97 12200.0 76 16010. 13420 13950 93 APR-SEP 13600.0 83 15400.0 94 11700.0 71 16450. 13430 13950 93 DUNCAN RIVER DUNCAN RESERVOIR INFLOW, BC JAN-JUL 1780.0 99 2130.0 118 1430.0 79 1800. 1696 1585 107 FEB-SEP 2230.0 97 2580.0 112 1880.0 82 2305. 2147 1585 107 APR-SEP 2120.0 95 2470.0 111 1770.0 79 2227. 2066 1585 107 CLARK FORK BLACKFOOT RIVER ABV, MT APR-SEP 540.0 77 760.0 108 320.0 45 704. 617 685 80 MISSOULA ABV, MT APR-SEP 1160.0 73 1400.0 88 905.0 57 1595. 1353 1427 80 MISSOULA BLO, MT APR-SEP 2050.0 69 2420.0 82 1680.0 57 2962. 2767 2439 75 ST. REGIS, MT (1) APR-SEP 2660.0 68 3300.0 84 2020.0 52 3907. 3591 3343 77 PLAINS NR, MT (1) APR-SEP 8100.0 73 9500.0 86 6700.0 61 11060. 8624 9778 84 WHITEHORSE RAPIDS, ID (1) APR-SEP 8930.0 72 10600.0 85 7240.0 58 12460. 9321 10880 81 BLACKFOOT RIVER BONNER NR, MT APR-SEP 615.0 69 705.0 79 530.0 59 892. 736 744 80 BITTERROOT RIVER AT MOUTH, MT APR-SEP 800.0 59 975.0 71 630.0 46 1364. 1317 978 67 Jul-05 EarlyBird ________________Forecast______________ __________Runoff___________ Stream and Station Probable % Maximum % Minimum % Average PrevYr CurYR % N.F. FLATHEAD RIVE COLUMBIA FALLS NR, MT APR-SEP 1510.0 84 1700.0 94 1320.0 73 1801. 1404 1803 104 M.F. FLATHEAD RIVE WEST GLACIER NR, MT APR-SEP 1250.0 72 1450.0 83 1050.0 60 1740. 1418 1536 91 S.F. FLATHEAD RIVE HUNGRY HORSE RES IN, MT (1) JAN-JUL 1820.0 82 2230.0 100 1400.0 63 2224. 1817 1999 90 APR-SEP 1570.0 74 1980.0 93 1150.0 54 2124. 1692 1999 90 UPPER/MIDDLE COLUMBIA BASINS Jul-05 EarlyBird ________________Forecast______________ __________Runoff___________ Stream and Station Probable % Maximum % Minimum % Average PrevYr CurYR % FLATHEAD RIVER COLUMBIA FALLS, MT APR-SEP 4430.0 76 5160.0 89 3700.0 64 5825. 4553 5466 94 FLATHEAD LAKE INFLOW, MT (1) APR-SEP 5170.0 77 6340.0 94 3990.0 59 6713. 4984 6461 94 PRIEST RIVER PRIEST RIVER, ID (1) APR-JUL 520.0 64 700.0 86 340.0 42 814. 662 895 82 PEND OREILLE RIVER PEND OREILLE LAKE IN, ID (1) APR-SEP 10100.0 73 12000.0 86 8170.0 59 13910. 10350 13370 86 APR-JUL 9250.0 73 11200.0 88 7350.0 58 12740. 9715 13370 86 BOX CANYON BLO, WA (1) APR-SEP 10400.0 74 12400.0 88 8370.0 59 14090. 10850 13030 82 KETTLE RIVER LAURIER NR, WA APR-SEP 1810.0 92 2070.0 105 1550.0 79 1972. 1569 2192 113 COEUR D'ALENE RIVE ENAVILLE, ID (1) APR-SEP 380.0 49 475.0 61 285.0 37 778. 419 1017 80 APR-JUL 360.0 49 455.0 62 265.0 36 739. 393 1017 80 COEUR D'ALENE LAKE IN, ID APR-JUL 1290.0 51 1570.0 62 1020.0 40 2552. 1367 3046 70 SPOKANE RIVER SPOKANE, WA (1) APR-SEP 1490.0 54 1560.0 57 1420.0 52 2744. 1623 3275 74 ST JOE RIVER CALDER, ID APR-SEP 690.0 57 805.0 67 575.0 48 1205. 867 1217 78 APR-JUL 650.0 57 765.0 67 540.0 48 1136. 814 1217 78 OKANAGAN RIVER TONASKET NR, WA (1) APR-SEP 755.0 43 1190.0 67 320.0 18 1766. 847 1441 80 SIMILKAMEEN RIVER NIGHTHAWK NR, WA (1) APR-JUL 585.0 43 890.0 66 285.0 21 1350. 807 1113 79 APR-SEP 630.0 43 930.0 64 325.0 22 1450. 837 1113 79 METHOW RIVER PATEROS NR, WA (1) APR-SEP 445.0 45 640.0 65 250.0 25 985. 674 579 61 CHELAN RIVER LAKE CHELAN INFLOW, WA (1) APR-SEP 610.0 51 820.0 69 400.0 34 1185. 973 979 85 WENATCHEE RIVER PESHASTIN, WA APR-SEP 735.0 45 1240.0 76 225.0 14 1635. 1263 1439 79 YAKIMA AND MAINSTEM SNAKE BASINS Jul-05 EarlyBird ________________Forecast______________ __________Runoff___________ Stream and Station Probable % Maximum % Minimum % Average PrevYr CurYR % YAKIMA RIVER KEECHELUS LAKE IN, WA (1) APR-SEP 61.0 46 84.0 63 37.0 28 133. 97 167 73 CLE ELUM, WA APR-SEP 370.0 41 495.0 55 240.0 27 903. 667 936 70 PARKER NR, WA APR-SEP 730.0 38 1030.0 54 425.0 22 1918. 1554 1818 60 KACHESS RIVER KACHESS LAKE INFLOW, WA (1) APR-SEP 45.0 38 63.0 52 27.0 23 120. 87 140 70 CLE ELUM RIVER CLE ELUM LAKE INFLOW, WA (1) APR-SEP 189.0 42 255.0 57 126.0 28 448. 353 445 77 NACHES RIVER NACHES NR, WA APR-SEP 330.0 39 455.0 54 205.0 24 837. 714 637 57 BUMPING RIVER BUMPING LAKE INFLOW, WA (1) APR-SEP 60.0 45 89.0 66 32.0 24 134. 100 124 69 TIETON RIVER RIMROCK LAKE INFLOW, WA (1) APR-SEP 110.0 45 140.0 58 79.0 33 242. 198 200 65 AHTANUM CREEKS TAMPICO NR, WA APR-SEP 18.3 40 33.0 72 3.3 7 46. 0 SNAKE RIVER JACKSON LAKE INFLOW, WY (1) APR-SEP 705.0 78 860.0 95 550.0 61 904. 717 708 80 APR-JUL 635.0 78 795.0 98 480.0 59 815. 639 708 80 PALISADES RES INFLOW, ID (1) APR-JUL 2530.0 76 2960.0 89 2090.0 63 3331. 2288 3026 80 HEISE NR, ID APR-JUL 2670.0 75 3160.0 89 2180.0 61 3561. 2472 3329 81 SHELLEY NR, ID (1) APR-JUL 3330.0 75 3850.0 87 2800.0 63 4428. 2899 4422 81 BLACKFOOT NR, ID (1) APR-JUL 3350.0 73 3920.0 85 2790.0 61 4604. 0 AMER. FALLS RES IN, ID (1) APR-JUL 2120.0 65 2840.0 88 1390.0 43 3242. 1071 3904 70 MILNER, ID APR-JUL 125.0 10 194.0 16 78.0 6 1228. 43 210 8 KING HILL, ID (1) APR-JUL 1590.0 52 2340.0 77 830.0 27 3045. 1416 3581 52 MURPHY NR, ID (1) APR-JUL 1720.0 56 2550.0 82 885.0 29 3092. 1399 3746 52 WEISER, ID (1) JAN-JUL 4760.0 49 6090.0 62 3430.0 35 9793. 5271 6166 51 APR-JUL 2990.0 52 4310.0 75 1660.0 29 5765. 3085 6166 51 BROWNLEE RES INFLOW APR-JUL 3300.0 52 5020.0 80 1580.0 25 6313. 3522 6968 54 HELLS CANYON, ID (1) APR-JUL 3340.0 51 4800.0 74 1870.0 29 6493. 3743 7065 54 LOWER GRANITE RES IN, WA (1) JAN-JUL 18300.0 61 21600.0 72 15000.0 50 30020. 23810 20730 63 FEB-SEP 18300.0 60 21600.0 71 15000.0 49 30370. 23940 20730 63 APR-JUL 13700.0 64 17000.0 79 10400.0 48 21550. 16730 20730 63 UPPER SNAKE BASINS Jul-05 EarlyBird ________________Forecast______________ __________Runoff___________ Stream and Station Probable % Maximum % Minimum % Average PrevYr CurYR % GREY'S RIVER PALISADES ABV, WY APR-SEP 330.0 84 380.0 96 285.0 72 394. 292 323 88 SALT RIVER ETNA NR, WY APR-JUL 325.0 95 385.0 113 265.0 77 342. 176 438 93 HENRYS FORK ASHTON NR, ID APR-JUL 445.0 78 520.0 91 375.0 66 571. 378 772 79 ST. ANTHONY, ID APR-JUL 500.0 68 615.0 84 390.0 53 734. 382 948 77 REXBURG NR, ID APR-JUL 1050.0 67 1230.0 79 875.0 56 1559. 394 1217 55 FALLS RIVER SQUIRREL NR, ID (1) APR-JUL 193.0 50 250.0 65 136.0 35 386. 187 254 52 TETON RIVER ST. ANTHONY NR, ID APR-JUL 295.0 73 370.0 92 220.0 55 403. 261 384 79 BIG LOST RIVER MACKAY RESERVOIR INFLOW, ID APR-JUL 132.0 93 173.0 122 92.0 65 142. 74 165 92 WILLOW CREEK RIRIE RESERVOIR INFLOW APR-JUL 40.0 47 64.0 74 16.3 19 86. 13 50 48 PORTNEUF RIVER TOPAZ, ID APR-SEP 57.0 60 69.0 73 45.0 47 95. 39 73 59 GOOSE CREEK OAKLEY RES INFLOW, ID APR-JUL 25.0 86 31.0 107 19.4 67 29. 0 BIG WOOD RIVER HAILEY, ID (1) APR-JUL 235.0 92 305.0 119 160.0 63 256. 229 256 92 MAGIC RESERVOIR INFLOW, ID APR-JUL 190.0 65 240.0 82 139.0 48 291. 147 196 58 LITTLE WOOD RIVER CAREY NR, ID APR-JUL 88.0 101 105.0 121 71.0 82 87. 56 103 96 MIDDLE SNAKE BASINS Jul-05 EarlyBird ________________Forecast______________ __________Runoff___________ Stream and Station Probable % Maximum % Minimum % Average PrevYr CurYR % BRUNEAU RIVER HOT SPRING NR, ID APR-JUL 265.0 127 310.0 149 220.0 106 208. 112 291 110 OWYHEE RIVER OWYHEE RES INFLOW, OR MAR-JUL 615.0 100 680.0 111 550.0 90 613. 158 721 89 OWYHEE RES OUTFLOW APR-JUL 24.0 11 40.0 18 15.9 7 217. 30 BOISE RIVER TWIN SPRINGS NR, ID (1) APR-JUL 400.0 63 500.0 79 300.0 47 636. 586 523 68 BOISE NR, ID (1) APR-JUL 840.0 59 1060.0 75 620.0 44 1414. 1129 1093 60 PARMA NR, ID APR-JUL 103.0 17 132.0 22 73.0 12 593. 195 389 35 S.F. BOISE RIVER ANDERSON RNCH RES IN, ID (1) APR-JUL 330.0 61 430.0 79 225.0 42 542. 393 400 63 MALHEUR RIVER DREWSEY NR, OR MAR-JUL 88.0 80 93.0 85 83.0 75 110. 60 116 78 N.F. MALHEUR RIVER BEULAH RES INFLOW, OR (1) MAR-JUL 62.0 77 66.0 81 58.0 72 81. 46 83 79 PAYETTE RIVER HORSESHOE BEND NR, ID (1) APR-JUL 1030.0 64 1350.0 83 710.0 44 1617. 1490 1400 67 EMMETT NR, ID APR-JUL 715.0 57 1060.0 85 380.0 30 1246. 1177 1052 57 DEADWOOD RIVER DEADWOOD RES INFLOW, ID (1) APR-JUL 90.0 67 114.0 85 66.0 49 134. 133 111 73 N.F. PAYETTE RIVER CASCADE RES INFLOW, ID (1) APR-JUL 340.0 69 430.0 87 250.0 51 495. 530 477 72 WEISER RIVER WEISER NR, ID (1) APR-JUL 290.0 74 395.0 101 181.0 46 391. 369 440 58 BURNT RIVER HEREFORD NR, OR MAR-JUL 23.0 45 27.0 53 19.8 39 51. 28 34 51 LOWER SNAKE AND CENTRAL OREGON BASINS Jul-05 EarlyBird ________________Forecast______________ __________Runoff___________ Stream and Station Probable % Maximum % Minimum % Average PrevYr CurYR % POWDER RIVER SUMPTER NR, OR MAR-JUL 40.0 57 49.0 70 30.0 43 70. 45 47 60 IMNAHA RIVER IMNAHA, OR MAR-JUL 250.0 83 295.0 98 210.0 70 301. 261 284 87 SALMON RIVER SALMON, ID (1) APR-JUL 515.0 60 795.0 93 235.0 27 857. 676 788 70 WHITEBIRD, ID (1) JAN-JUL 4490.0 66 5430.0 80 3560.0 52 6805. 5978 4898 72 APR-JUL 3800.0 65 4730.0 81 2870.0 49 5851. 5081 4898 72 GRANDE RONDE RIVER LA GRANDE, OR MAR-JUL 144.0 58 163.0 65 125.0 50 249. 191 177 56 APR-JUL 129.0 70 148.0 80 110.0 60 184. 130 177 56 TROY, OR (1) MAR-JUL 975.0 62 1370.0 87 585.0 37 1578. 1410 1185 58 APR-JUL 865.0 68 1250.0 98 475.0 37 1274. 1032 1185 58 CLEARWATER RIVER OROFINO, ID (1) APR-JUL 3010.0 65 4020.0 87 2000.0 43 4645. 4382 4394 75 SPALDING, ID (1) JAN-JUL 6510.0 67 7930.0 82 5100.0 53 9683. 9879 7599 76 APR-JUL 4750.0 64 6170.0 83 3340.0 45 7435. 6870 7599 76 APR-SEP 5030.0 64 6450.0 82 3620.0 46 7849. 7159 7599 76 N.F. CLEARWATER RI DWORSHAK RES INFLOW, ID (1) JAN-JUL 2470.0 70 2880.0 81 2050.0 58 3547. 3564 3034 81 APR-JUL 1650.0 62 2060.0 78 1230.0 47 2644. 2300 3034 81 APR-SEP 1750.0 62 2160.0 77 1330.0 47 2803. 2399 3034 81 S.F. WALLA WALLA R MILTON NR, OR APR-JUL 39.0 74 47.0 89 31.0 58 53. 48 65 61 UMATILLA RIVER GIBBON NR, OR APR-JUL 42.0 58 52.0 71 32.0 44 73. 66 90 56 PENDLETON, OR APR-JUL 86.0 58 102.0 68 70.0 47 149. 111 169 46 M.F. JOHN DAY RIVE RITTER, OR (1) MAR-JUL 113.0 71 131.0 82 96.0 60 160. 0 APR-JUL 87.0 71 105.0 85 70.0 57 123. 0 N.F. JOHN DAY RIVE MONUMENT NR, OR APR-JUL 420.0 70 505.0 85 335.0 56 597. 471 604 59 JOHN DAY RIVER SERVICE CREEK, OR (1) MAR-SEP 705.0 61 975.0 85 440.0 38 1153. 842 846 56 APR-SEP 625.0 72 890.0 103 355.0 41 865. 636 846 56 DESCHUTES RIVER BENHAM FALLS, OR APR-SEP 425.0 80 450.0 85 400.0 76 528. 0 Jul-05 EarlyBird ________________Forecast______________ __________Runoff___________ Stream and Station Probable % Maximum % Minimum % Average PrevYr CurYR % CROOKED RIVER PRINEVILLE RES INFLOW, OR MAR-JUL 124.0 67 136.0 74 111.0 60 184. 68 149 55 OCHOCO CREEK OCHOCO RES INFLOW, OR MAR-JUL 25.0 69 29.0 81 21.0 58 36. 17 30 57 WESTSIDE AND SOUTHERN OREGON BASINS Jul-05 EarlyBird ________________Forecast______________ __________Runoff___________ Stream and Station Probable % Maximum % Minimum % Average PrevYr CurYR % SKAGIT RIVER CONCRETE NR, WA APR-SEP 3670.0 58 4810.0 76 2540.0 40 6365. 4616 7821 90 COWLITZ RIVER MAYFIELD RES INFLOW, WA JAN-JUL 2140.0 67 2920.0 91 1360.0 42 3217. 3163 2944 71 APR-JUL 1240.0 73 2020.0 120 460.0 27 1689. 1284 2944 71 APR-SEP 1410.0 73 2190.0 114 630.0 33 1922. 1464 2944 71 CASTLE ROCK, WA APR-SEP 2060.0 78 3140.0 119 980.0 37 2639. 1930 4353 70 JAN-JUL 3150.0 67 4230.0 90 2070.0 44 4709. 4567 4353 70 LEWIS RIVER ARIEL, WA JAN-JUL 1650.0 70 1760.0 75 1540.0 66 2351. 2532 2427 74 MCKENZIE RIVER VIDA NR, OR APR-SEP 1110.0 92 1190.0 99 1030.0 86 1201. 968 1880 70 S. SANTIAM RIVER WATERLOO, OR APR-SEP 690.0 118 800.0 136 580.0 99 587. 509 1525 71 N. SANTIAM RIVER MEHAMA, OR APR-SEP 760.0 91 890.0 107 635.0 76 834. 727 1614 69 WILLAMETTE RIVER SALEM, OR APR-SEP 4880.0 102 5470.0 114 4290.0 89 4804. 4281 9599 58 CLACKAMAS RIVER ESTACADA, OR APR-SEP 525.0 70 610.0 82 440.0 59 748. 0 N. UMPQUA RIVER LEMOLO LAKE INFLOW, OR (1) APR-SEP 82.0 54 103.0 68 61.0 40 151. 129 131 58 JAN-JUL 105.0 58 127.0 70 84.0 46 181. 159 131 58 ROGUE RIVER RAYGOLD, OR APR-SEP 730.0 82 795.0 89 670.0 75 889. 786 1247 62 JAN-JUL 975.0 62 1030.0 65 910.0 57 1584. 1369 1247 62 CHEWAUCAN RIVER PAISLEY NR, OR MAR-JUL 66.0 74 89.0 100 44.0 49 89. 16 SILVIES RIVER BURNS NR, OR MAR-JUL 61.0 47 107.0 83 16.0 12 129. 31 66 43 APR-SEP 54.0 55 100.0 101 8.5 9 99. 27 66 43 Forecasts are selected from those prepared by: National Weather Service Natural Resource Conservation Service B.C. Hydro and Power Authority. Project inflow forecasts have been coordinated with the U.S. Army Corp of Engineers and U.S. Bureau of Reclamation. All forecasts are in thousands of acre-feet. All averages are for the period 1971 through 2000 NOAA/NWS/Northwest River Forecast Center NNNN $$
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