 www.nws.noaa.gov |
 |
 |
 |
|
 |
 |
Home | Site Map | News | Organization | Search |  |
Product Display
Forecasts:
0 - 14 Days
14 - 120 Days
Water Supply
Peak Flow
AHPS
Watch & Warnings
Flood Outlook
Discussion
Return Main Menu
Product Display for Statistical Water Supply Forecast
Water Supply Forecasts Northwest River Forecast Center Thursday June 29, 2006 at 21:38 GMT Observed precipitation through the 26th Future precip is 60% of normal for the rest of JUN and normal for the rest of the period No snow included Observed runoff through May note: current month runoff based on OBSERVED + ESP to the end of JUN UPPER COLUMBIA BASINS Jul-06 EarlyBird ________________Forecast______________ __________Runoff___________ Stream and Station Probable % Maximum % Minimum % Average PrevYr CurYR % COLUMBIA RIVER MICA RESERVOIR INFLOW, BC JAN-JUL 9460.0 98 10700.0 111 8190.0 85 9619. 9079 8661 114 FEB-SEP 12700.0 98 14000.0 108 11400.0 88 12960. 11800 8661 114 APR-SEP 12300.0 98 13500.0 108 11000.0 88 12500. 11360 8661 114 REVELSTOKE, BC JAN-JUL 13700.0 99 14700.0 106 12800.0 92 13880. 12860 12780 114 ARROW LAKES INFLOW JAN-JUL 20700.0 99 22500.0 107 18800.0 90 20960. 18580 19750 109 FEB-SEP 26000.0 98 27800.0 105 24200.0 91 26460. 22700 19750 109 APR-SEP 24900.0 99 26700.0 106 23000.0 92 25110. 21650 19750 109 BIRCHBANK, BC (1) JAN-JUL 40400.0 104 44500.0 114 36300.0 93 38930. 34250 40780 117 APR-SEP 45100.0 104 49200.0 113 41000.0 94 43500. 37220 40780 117 GRAND COULEE, WA (1) JAN-JUL 66500.0 106 72300.0 115 60700.0 97 62900. 54180 67710 114 APR-SEP 67400.0 105 73200.0 114 61700.0 96 63990. 52740 67710 114 ROCK ISLAND DAM BLO, WA (1) JAN-JUL 74000.0 107 80900.0 117 67100.0 97 68910. 58540 72370 111 APR-SEP 75400.0 108 82300.0 118 68500.0 99 69540. 56310 72370 111 THE DALLES NR, OR (1) JAN-JUL 114000.0 106 122000.0 114 106000.0 99 107300. 87690 119100 110 APR-AUG 100000.0 107 109000.0 117 92100.0 99 93090. 73770 119100 110 APR-SEP 106000.0 107 114000.0 116 97700.0 99 98650. 77440 119100 110 KOOTENAI RIVER LIBBY RES INFLOW, MT (1) JAN-JUL 7080.0 112 8130.0 129 6030.0 96 6306. 5187 7409 125 APR-AUG 7070.0 113 8120.0 130 6020.0 96 6248. 5084 7409 125 APR-SEP 7510.0 113 8560.0 129 6460.0 97 6638. 5340 7409 125 LEONIA, ID (1) APR-JUL 7990.0 113 9290.0 132 6690.0 95 7041. 5608 9380 120 APR-SEP 9220.0 113 10500.0 129 7920.0 97 8125. 6276 9380 120 BONNERS FERRY, ID APR-JUL 8670.0 114 10000.0 131 7400.0 97 7619. 5943 10110 119 KOOTENAY RIVER KOOTENAY LAKE INFLOW, BC JAN-JUL 17600.0 110 19100.0 119 15900.0 99 16010. 13420 17850 118 APR-SEP 18100.0 110 19900.0 121 16200.0 98 16450. 13430 17850 118 DUNCAN RIVER DUNCAN RESERVOIR INFLOW, BC JAN-JUL 1950.0 108 2300.0 128 1600.0 89 1800. 1696 1808 122 FEB-SEP 2470.0 107 2820.0 122 2120.0 92 2305. 2147 1808 122 APR-SEP 2400.0 108 2750.0 123 2050.0 92 2227. 2066 1808 122 CLARK FORK BLACKFOOT RIVER ABV, MT APR-SEP 740.0 105 960.0 136 520.0 74 704. 617 668 78 MISSOULA ABV, MT APR-SEP 1640.0 103 1890.0 118 1400.0 88 1595. 1353 1591 89 MISSOULA BLO, MT APR-SEP 3060.0 103 3430.0 116 2690.0 91 2962. 2767 3168 97 ST. REGIS, MT (1) APR-SEP 3990.0 102 4630.0 119 3350.0 86 3907. 3591 4196 96 PLAINS NR, MT (1) APR-SEP 11900.0 108 13300.0 120 10500.0 95 11060. 8624 12640 108 WHITEHORSE RAPIDS, ID (1) APR-SEP 13300.0 107 14900.0 120 11600.0 93 12460. 9321 13950 104 BLACKFOOT RIVER BONNER NR, MT APR-SEP 900.0 101 990.0 111 815.0 91 892. 736 921 98 BITTERROOT RIVER AT MOUTH, MT APR-SEP 1430.0 105 1600.0 117 1250.0 92 1364. 1317 1469 100 Jul-06 EarlyBird ________________Forecast______________ __________Runoff___________ Stream and Station Probable % Maximum % Minimum % Average PrevYr CurYR % N.F. FLATHEAD RIVE COLUMBIA FALLS NR, MT APR-SEP 1920.0 107 2100.0 117 1730.0 96 1801. 1404 2080 120 M.F. FLATHEAD RIVE WEST GLACIER NR, MT APR-SEP 1900.0 109 2100.0 121 1700.0 98 1740. 1418 2009 119 S.F. FLATHEAD RIVE HUNGRY HORSE RES IN, MT (1) JAN-JUL 2540.0 114 2960.0 133 2130.0 96 2224. 1817 2549 115 APR-SEP 2430.0 114 2850.0 134 2010.0 95 2124. 1692 2549 115 UPPER/MIDDLE COLUMBIA BASINS Jul-06 EarlyBird ________________Forecast______________ __________Runoff___________ Stream and Station Probable % Maximum % Minimum % Average PrevYr CurYR % FLATHEAD RIVER COLUMBIA FALLS, MT APR-SEP 6450.0 111 7180.0 123 5710.0 98 5825. 4553 6820 117 FLATHEAD LAKE INFLOW, MT (1) APR-SEP 7550.0 112 8720.0 130 6370.0 95 6713. 4984 8219 120 PRIEST RIVER PRIEST RIVER, ID (1) APR-JUL 1030.0 127 1210.0 149 850.0 104 814. 662 1343 122 PEND OREILLE RIVER PEND OREILLE LAKE IN, ID (1) APR-SEP 15500.0 111 17400.0 125 13600.0 98 13910. 10350 17240 111 APR-JUL 14200.0 111 16100.0 126 12300.0 97 12740. 9715 17240 111 BOX CANYON BLO, WA (1) APR-SEP 15700.0 111 17700.0 126 13800.0 98 14090. 10850 17650 111 KETTLE RIVER LAURIER NR, WA APR-SEP 2320.0 118 2580.0 131 2060.0 104 1972. 1569 2421 125 COEUR D'ALENE RIVE ENAVILLE, ID (1) APR-SEP 885.0 114 980.0 126 790.0 102 778. 419 1410 110 APR-JUL 840.0 114 935.0 127 745.0 101 739. 393 1410 110 COEUR D'ALENE LAKE IN, ID APR-JUL 2490.0 98 2770.0 109 2210.0 87 2552. 1367 4168 96 SPOKANE RIVER SPOKANE, WA (1) APR-SEP 2830.0 103 2890.0 105 2760.0 101 2744. 1623 4543 103 ST JOE RIVER CALDER, ID APR-SEP 1290.0 107 1400.0 116 1180.0 98 1205. 867 1622 104 APR-JUL 1220.0 107 1340.0 118 1110.0 98 1136. 814 1622 104 OKANAGAN RIVER TONASKET NR, WA (1) APR-SEP 1630.0 92 2060.0 117 1190.0 67 1766. 847 1639 91 SIMILKAMEEN RIVER NIGHTHAWK NR, WA (1) APR-JUL 1170.0 87 1470.0 109 870.0 64 1350. 807 1210 86 APR-SEP 1260.0 87 1560.0 108 960.0 66 1450. 837 1210 86 METHOW RIVER PATEROS NR, WA (1) APR-SEP 1210.0 123 1400.0 142 1010.0 103 985. 674 1140 120 CHELAN RIVER LAKE CHELAN INFLOW, WA (1) APR-SEP 1410.0 119 1620.0 137 1200.0 101 1185. 973 1359 118 WENATCHEE RIVER PESHASTIN, WA APR-SEP 1800.0 110 2300.0 141 1290.0 79 1635. 1263 1817 99 YAKIMA AND MAINSTEM SNAKE BASINS Jul-06 EarlyBird ________________Forecast______________ __________Runoff___________ Stream and Station Probable % Maximum % Minimum % Average PrevYr CurYR % YAKIMA RIVER KEECHELUS LAKE IN, WA (1) APR-SEP 149.0 112 172.0 129 126.0 95 133. 97 211 93 CLE ELUM, WA APR-SEP 960.0 106 1090.0 121 830.0 92 903. 667 1243 92 PARKER NR, WA APR-SEP 2430.0 127 2730.0 142 2120.0 111 1918. 1554 3177 105 KACHESS RIVER KACHESS LAKE INFLOW, WA (1) APR-SEP 129.0 108 147.0 123 111.0 93 120. 87 184 92 CLE ELUM RIVER CLE ELUM LAKE INFLOW, WA (1) APR-SEP 505.0 113 570.0 127 445.0 99 448. 353 578 100 NACHES RIVER NACHES NR, WA APR-SEP 1110.0 133 1230.0 147 980.0 117 837. 714 1315 117 BUMPING RIVER BUMPING LAKE INFLOW, WA (1) APR-SEP 165.0 123 193.0 144 137.0 102 134. 100 200 112 TIETON RIVER RIMROCK LAKE INFLOW, WA (1) APR-SEP 270.0 112 300.0 124 240.0 99 242. 198 308 100 AHTANUM CREEKS TAMPICO NR, WA APR-SEP 57.0 124 72.0 157 42.0 91 46. 0 SNAKE RIVER JACKSON LAKE INFLOW, WY (1) APR-SEP 965.0 107 1120.0 124 810.0 90 904. 717 937 106 APR-JUL 870.0 107 1020.0 125 715.0 88 815. 639 937 106 PALISADES RES INFLOW, ID (1) APR-JUL 3490.0 105 3930.0 118 3050.0 92 3331. 2288 3864 103 HEISE NR, ID APR-JUL 3790.0 106 4270.0 120 3300.0 93 3561. 2472 4322 105 SHELLEY NR, ID (1) APR-JUL 4880.0 110 5410.0 122 4360.0 98 4428. 2899 5929 109 BLACKFOOT NR, ID (1) APR-JUL 4910.0 107 5480.0 119 4350.0 94 4604. 0 AMER. FALLS RES IN, ID (1) APR-JUL 3370.0 104 4100.0 126 2650.0 82 3242. 1071 5203 94 MILNER, ID APR-JUL 1010.0 82 1590.0 129 735.0 60 1228. 43 1376 50 KING HILL, ID (1) APR-JUL 2840.0 93 3600.0 118 2090.0 69 3045. 1416 5127 74 MURPHY NR, ID (1) APR-JUL 3060.0 99 3890.0 126 2230.0 72 3092. 1399 5546 77 WEISER, ID (1) JAN-JUL 11900.0 122 13200.0 135 10600.0 108 9793. 5271 13570 113 APR-JUL 7930.0 138 9260.0 161 6600.0 114 5765. 3085 13570 113 BROWNLEE RES INFLOW APR-JUL 8680.0 137 10400.0 165 6960.0 110 6313. 3522 14930 115 HELLS CANYON, ID (1) APR-JUL 8990.0 138 10500.0 162 7530.0 116 6493. 3743 15410 117 LOWER GRANITE RES IN, WA (1) JAN-JUL 32800.0 109 36100.0 120 29500.0 98 30020. 23810 34240 105 FEB-SEP 33000.0 109 36300.0 120 29800.0 98 30370. 23940 34240 105 APR-JUL 25000.0 116 28300.0 131 21700.0 101 21550. 16730 34240 105 UPPER SNAKE BASINS Jul-06 EarlyBird ________________Forecast______________ __________Runoff___________ Stream and Station Probable % Maximum % Minimum % Average PrevYr CurYR % GREY'S RIVER PALISADES ABV, WY APR-SEP 420.0 107 470.0 119 370.0 94 394. 292 500 136 SALT RIVER ETNA NR, WY APR-JUL 370.0 108 430.0 126 310.0 91 342. 176 495 105 HENRYS FORK ASHTON NR, ID APR-JUL 615.0 108 690.0 121 545.0 95 571. 378 991 101 ST. ANTHONY, ID APR-JUL 810.0 110 915.0 125 695.0 95 734. 382 1311 107 REXBURG NR, ID APR-JUL 1590.0 102 1760.0 113 1410.0 90 1559. 394 1706 77 FALLS RIVER SQUIRREL NR, ID (1) APR-JUL 370.0 96 425.0 110 315.0 82 386. 187 419 85 TETON RIVER ST. ANTHONY NR, ID APR-JUL 470.0 117 540.0 134 395.0 98 403. 261 551 114 BIG LOST RIVER MACKAY RESERVOIR INFLOW, ID APR-JUL 225.0 158 265.0 187 186.0 131 142. 74 209 116 WILLOW CREEK RIRIE RESERVOIR INFLOW APR-JUL 97.0 113 121.0 141 73.0 85 86. 13 PORTNEUF RIVER TOPAZ, ID APR-SEP 125.0 132 137.0 144 113.0 119 95. 39 138 111 GOOSE CREEK OAKLEY RES INFLOW, ID APR-JUL 44.0 152 49.0 169 38.0 131 29. 0 BIG WOOD RIVER HAILEY, ID (1) APR-JUL 415.0 162 490.0 191 345.0 135 256. 229 443 158 MAGIC RESERVOIR INFLOW, ID APR-JUL 580.0 199 630.0 216 530.0 182 291. 147 619 182 LITTLE WOOD RIVER CAREY NR, ID APR-JUL 159.0 183 176.0 202 142.0 163 87. 56 179 167 MIDDLE SNAKE BASINS Jul-06 EarlyBird ________________Forecast______________ __________Runoff___________ Stream and Station Probable % Maximum % Minimum % Average PrevYr CurYR % BRUNEAU RIVER HOT SPRING NR, ID APR-JUL 280.0 135 325.0 156 235.0 113 208. 112 333 126 OWYHEE RIVER OWYHEE RES INFLOW, OR MAR-JUL 1030.0 168 1100.0 179 965.0 157 613. 158 1373 170 OWYHEE RES OUTFLOW APR-JUL 590.0 272 660.0 304 525.0 242 217. 30 862 228 BOISE RIVER TWIN SPRINGS NR, ID (1) APR-JUL 820.0 129 920.0 145 720.0 113 636. 586 988 129 BOISE NR, ID (1) APR-JUL 2050.0 145 2270.0 161 1820.0 129 1414. 1129 2495 138 PARMA NR, ID APR-JUL 1040.0 175 1230.0 207 830.0 140 593. 195 1779 159 S.F. BOISE RIVER ANDERSON RNCH RES IN, ID (1) APR-JUL 790.0 146 895.0 165 690.0 127 542. 393 894 141 MALHEUR RIVER DREWSEY NR, OR MAR-JUL 240.0 218 245.0 223 235.0 214 110. 60 305 204 N.F. MALHEUR RIVER BEULAH RES INFLOW, OR (1) MAR-JUL 150.0 185 154.0 190 146.0 180 81. 46 185 177 PAYETTE RIVER HORSESHOE BEND NR, ID (1) APR-JUL 2230.0 138 2550.0 158 1910.0 118 1617. 1490 2743 131 EMMETT NR, ID APR-JUL 1890.0 152 2230.0 179 1540.0 124 1246. 1177 2575 140 DEADWOOD RIVER DEADWOOD RES INFLOW, ID (1) APR-JUL 182.0 136 205.0 153 158.0 118 134. 133 197 130 N.F. PAYETTE RIVER CASCADE RES INFLOW, ID (1) APR-JUL 690.0 139 780.0 158 600.0 121 495. 530 902 135 WEISER RIVER WEISER NR, ID (1) APR-JUL 705.0 180 810.0 207 595.0 152 391. 369 1384 183 BURNT RIVER HEREFORD NR, OR MAR-JUL 80.0 157 84.0 165 77.0 151 51. 28 94 140 LOWER SNAKE AND CENTRAL OREGON BASINS Jul-06 EarlyBird ________________Forecast______________ __________Runoff___________ Stream and Station Probable % Maximum % Minimum % Average PrevYr CurYR % POWDER RIVER SUMPTER NR, OR MAR-JUL 93.0 133 102.0 146 84.0 120 70. 45 IMNAHA RIVER IMNAHA, OR MAR-JUL 395.0 131 440.0 146 355.0 118 301. 261 416 127 SALMON RIVER SALMON, ID (1) APR-JUL 1070.0 125 1350.0 158 785.0 92 857. 676 1286 114 WHITEBIRD, ID (1) JAN-JUL 7530.0 111 8460.0 124 6600.0 97 6805. 5978 7453 109 APR-JUL 6680.0 114 7610.0 130 5750.0 98 5851. 5081 7453 109 GRANDE RONDE RIVER LA GRANDE, OR MAR-JUL 245.0 98 265.0 106 225.0 90 249. 191 285 91 APR-JUL 210.0 114 230.0 125 190.0 103 184. 130 285 91 TROY, OR (1) MAR-JUL 1610.0 102 2000.0 127 1220.0 77 1578. 1410 1925 95 APR-JUL 1400.0 110 1790.0 141 1010.0 79 1274. 1032 1925 95 CLEARWATER RIVER OROFINO, ID (1) APR-JUL 4550.0 98 5560.0 120 3540.0 76 4645. 4382 5350 92 SPALDING, ID (1) JAN-JUL 9510.0 98 10900.0 113 8100.0 84 9683. 9879 9581 95 APR-JUL 7610.0 102 9030.0 121 6200.0 83 7435. 6870 9581 95 APR-SEP 8020.0 102 9430.0 120 6600.0 84 7849. 7159 9581 95 N.F. CLEARWATER RI DWORSHAK RES INFLOW, ID (1) JAN-JUL 3600.0 101 4020.0 113 3190.0 90 3547. 3564 3742 99 APR-JUL 2770.0 105 3190.0 121 2350.0 89 2644. 2300 3742 99 APR-SEP 2940.0 105 3360.0 120 2520.0 90 2803. 2399 3742 99 S.F. WALLA WALLA R MILTON NR, OR APR-JUL 63.0 119 71.0 134 55.0 104 53. 48 114 107 UMATILLA RIVER GIBBON NR, OR APR-JUL 86.0 118 96.0 132 77.0 105 73. 66 157 97 PENDLETON, OR APR-JUL 174.0 117 190.0 128 158.0 106 149. 111 359 97 M.F. JOHN DAY RIVE RITTER, OR (1) MAR-JUL 192.0 120 210.0 131 174.0 109 160. 0 APR-JUL 148.0 120 166.0 135 130.0 106 123. 0 N.F. JOHN DAY RIVE MONUMENT NR, OR APR-JUL 750.0 126 835.0 140 665.0 111 597. 471 1196 117 JOHN DAY RIVER SERVICE CREEK, OR (1) MAR-SEP 1270.0 110 1530.0 133 1000.0 87 1153. 842 1738 116 APR-SEP 1070.0 124 1330.0 154 800.0 92 865. 636 1738 116 DESCHUTES RIVER BENHAM FALLS, OR APR-SEP 535.0 101 560.0 106 510.0 97 528. 0 560 75 Jul-06 EarlyBird ________________Forecast______________ __________Runoff___________ Stream and Station Probable % Maximum % Minimum % Average PrevYr CurYR % CROOKED RIVER PRINEVILLE RES INFLOW, OR MAR-JUL 320.0 174 330.0 179 305.0 166 184. 68 452 168 OCHOCO CREEK OCHOCO RES INFLOW, OR MAR-JUL 62.0 172 66.0 183 58.0 161 36. 17 WESTSIDE AND SOUTHERN OREGON BASINS Jul-06 EarlyBird ________________Forecast______________ __________Runoff___________ Stream and Station Probable % Maximum % Minimum % Average PrevYr CurYR % SKAGIT RIVER CONCRETE NR, WA APR-SEP 6270.0 99 7400.0 116 5140.0 81 6365. 4616 8816 102 COWLITZ RIVER MAYFIELD RES INFLOW, WA JAN-JUL 3480.0 108 4260.0 132 2700.0 84 3217. 3163 4219 101 APR-JUL 1690.0 100 2470.0 146 905.0 54 1689. 1284 4219 101 APR-SEP 1920.0 100 2700.0 140 1140.0 59 1922. 1464 4219 101 CASTLE ROCK, WA APR-SEP 2580.0 98 3660.0 139 1500.0 57 2639. 1930 6345 102 JAN-JUL 5170.0 110 6250.0 133 4090.0 87 4709. 4567 6345 102 LEWIS RIVER ARIEL, WA JAN-JUL 2530.0 108 2640.0 112 2420.0 103 2351. 2532 3239 99 MCKENZIE RIVER VIDA NR, OR APR-SEP 1150.0 96 1230.0 102 1070.0 89 1201. 968 2787 104 S. SANTIAM RIVER WATERLOO, OR APR-SEP 560.0 95 670.0 114 450.0 77 587. 509 2320 107 N. SANTIAM RIVER MEHAMA, OR APR-SEP 795.0 95 925.0 111 665.0 80 834. 727 2482 106 WILLAMETTE RIVER SALEM, OR APR-SEP 4370.0 91 4960.0 103 3780.0 79 4804. 4281 18220 110 CLACKAMAS RIVER ESTACADA, OR APR-SEP 700.0 94 785.0 105 615.0 82 748. 0 1937 102 N. UMPQUA RIVER LEMOLO LAKE INFLOW, OR (1) APR-SEP 129.0 85 150.0 99 108.0 72 151. 129 203 91 JAN-JUL 168.0 93 189.0 104 146.0 81 181. 159 203 91 ROGUE RIVER RAYGOLD, OR APR-SEP 915.0 103 975.0 110 850.0 96 889. 786 2552 128 JAN-JUL 1950.0 123 2010.0 127 1880.0 119 1584. 1369 2552 128 CHEWAUCAN RIVER PAISLEY NR, OR MAR-JUL 135.0 152 157.0 176 112.0 126 89. 16 SILVIES RIVER BURNS NR, OR MAR-JUL 197.0 153 240.0 186 151.0 117 129. 31 235 154 APR-SEP 170.0 172 215.0 217 125.0 126 99. 27 235 154 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 $$
| US Dept of Commerce National Oceanic and Atmospheric Administration National Weather Service Northwest River Forecast Center (NWRFC) 5241 NE 122nd Avenue Portland, Oregon 97230-1089 Telephone: 503-326-7401 Last Modified: November 24, 2009 | Disclaimer Information Quality Credits Glossary Search | Privacy Policy Freedom of Information Act About Us Career Opportunities |