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Northwest River Forecast Center
Peak Flow Forecasts
Ensemble Date: 2025-12-07
Forecast Period: December 07 to April 1
Sites in NWRFC Area:
LocationFlood
Stage
Flood
Flow
90%
Flow
50%
Flow
10%
Flow
90%
Stage
50%
Stage
10%
Stage

SKAGIT - ROSS RESERVOIR  115761157616604   
BAKER - UPPER BAKER LAKE  281282812828128   
COWLITZ - MOSSYROCK RESERVOIR  517275172751727   
CEDAR - CHESTER MORSE LAKE  899189919412   
NISQUALLY - ALDER RESERVOIR  268422684227880   
BULLY CREEK - BULLY CREEK DAM  168732270   
TEANAWAY - BELOW FORKS  47794779566914.6414.6415.01
SF COQUILLE - AT MYRTLE POINT33.00213989446193133912521.9431.9537.49
WHITE - AT MUD MOUNTAIN DAM 9000183471834719296   
GREEN - HOWARD HANSON DAM  8121812112541   
SILVIES - NEAR BURNS12.002565366110222903.657.2611.54
DONNER UND BLITZEN - NR FRENCHGLEN6.0021411723768452.583.194.14
NASELLE - NEAR NASELLE15.007180575257521158013.4713.4719.12
WILLAPA - NEAR WILLAPA21.0011383545163811573015.0016.3523.97
CHEHALIS - NEAR DOTY318.0012747104101041016141316.66316.66319.77
NEWAUKUM - NEAR CHEHALIS202.504606744974499678204.82204.82205.72
CHEHALIS - NEAR CENTRALIA168.5023709166891668928518166.04166.04169.91
SKOOKUMCHUCK - NEAR BUCODA211.503730373337335618211.50211.50213.48
SKOOKUMCHUCK - AT CENTRALIA189.007672423742376578185.93185.93188.19
CHEHALIS - NEAR GRAND MOUND141.0019410218162181639803141.74141.74144.12
CHEHALIS - AT PORTER48.002308824845248453994948.3548.3550.25
SATSOP - NEAR SATSOP38.00243049970175463052134.9737.0838.80
WYNOOCHEE - WYNOOCHEE DAM  452351099968   
CALAWAH - NEAR FORKS  14008199482577013.4215.7617.82
ELWHA - AT MCDONALD BRIDGE NEAR PORT ANGELES20.0018837962396231721415.6415.6419.27
DUNGENESS - NEAR SEQUIM7.0042791753175329565.225.226.17
NF SKOKOMISH - BELOW STAIRCASE RAPIDS NEAR HOODSPORT  69666966119938.158.1510.10
SF SKOKOMISH - NEAR UNION  770512028192354.715.997.70
DESCHUTES - NEAR RAINIER11.0048103321332156799.429.4211.80
NISQUALLY - NEAR NATIONAL9.77800014762147621476211.6811.6811.68
MINERAL CREEK - NEAR MINERAL  854685461063415.2015.2016.02
PUYALLUP - NEAR ORTING9.881000020448204482044812.1012.1012.10
CARBON - NEAR FAIRFAX13.50721495419541954114.5314.5314.53
SOUTH PRAIRIE - AT SOUTH PRAIRIE29.64400048954895541431.2931.2931.76
WHITE - AT R STREET115.127500697269728838114.90114.90115.64
ISSAQUAH CREEK - NEAR MOUTH10.692000579128734556.678.8913.74
SKYKOMISH - NEAR GOLD BAR15.003201358007580075936618.6018.6018.76
MF SNOQUALMIE - NEAR TANNER  29259292593302915.3415.3416.21
NF SNOQUALMIE - NEAR SNOQUALMIE FALLS  78317831108509.579.5710.82
SF SNOQUALMIE - NEAR GARCIA  49494949587416.2416.2416.90
SNOQUALMIE - NEAR SNOQUALMIE13.542000042800428006014017.6117.6119.20
PILCHUCK - NEAR SNOHOMISH18.00678822833326594113.6014.6817.26
NF STILLAGUAMISH - NEAR ARLINGTON13.002267515427154272347210.3110.3113.27
STILLAGUAMISH - NEAR ARLINGTON14.003510037385373854692014.6214.6217.10
SAUK - NEAR SAUK  59622596225962213.8113.8113.81
SKAGIT - NEAR MT VERNON28.0065451923149231410930432.5032.5034.81
SAMISH - NEAR BURLINGTON11.2430001127172442768.569.7312.83
NF NOOKSACK - NEAR GLACIER  2245244038914.664.866.20
MF NOOKSACK - NEAR DEMING  4153415368306.146.147.01
SF NOOKSACK - AT SAXON BRIDGE8.001230178948108111736.226.327.58
NOOKSACK - AT CEDARVILLE146.5033121167101705625731143.64143.72145.38
KOOTENAI - LIBBY DAM INFLOW  487449788794   
FISHER - NEAR LIBBY7.5043891302130221225.215.215.99
YAAK - NEAR TROY8.00697634281420883.614.395.67
MOYIE - AT EASTPORT9.00690444075815244.374.825.62
CLARK FORK - AT DEER LODGE6.00 1902434162.802.933.17
CLARK FORK - NR DRUMMOND8.005036616103015423.173.864.53
ROCK CREEK - NEAR CLINTON9.0069462203286885.185.395.91
BLACKFOOT - NEAR BONNER10.0015449722135326292.293.074.20
CLARK FORK - ABOVE MISSOULA7.50120351657270349542.783.424.64
BITTERROOT - NEAR DARBY7.50812229957417001.852.433.87
BITTERROOT - NEAR MISSOULA11.00166393302330250355.265.266.27
CLARK FORK - BELOW MISSOULA11.00486034693496889742.332.453.80
ST. REGIS - NEAR ST. REGIS8.00561874174115723.463.464.53
CLARK FORK - AT ST REGIS19.006062677327732122267.797.799.40
NF FLATHEAD - NEAR COLUMBIA FALLS13.00358641139171843722.372.864.40
MF FLATHEAD - NEAR WEST GLACIER10.00257501143114354772.362.364.35
SF FLATHEAD - HUNGRY HORSE DAM  3485375610066   
FLATHEAD - AT COLUMBIA FALLS13.004179537685169123863.854.496.92
STILLWATER - NEAR LAWRENCE PARK7.5025701882966023.163.504.30
WHITEFISH - NEAR KALISPELL5.401502821412651.601.912.40
SWAN - NEAR BIGFORK6.507054878127021582.893.263.94
CLARK FORK - NEAR PLAINS16.00958051663817004244145.976.047.36
THOMPSON - NEAR THOMPSON FALLS7.0037281025102519204.194.195.22
PROSPECT CREEK - AT THOMPSON FALLS7.50324265567014373.443.484.90
PEND OREILLE - LAKE PEND OREILLE NR HOPE2063.50    2051.302051.302052.30
PRIEST - NEAR PRIEST RIVER  1389299566742.343.936.60
PEND OREILLE - ALBENI FALLS DAM 95000240972699832350   
KETTLE - NEAR FERRY18.501460529581826869.7810.6912.42
KETTLE - AT LAURIER  752172843283.634.806.51
COLVILLE - AT KETTLE FALLS  42389516866.717.568.29
NF COEUR D ALENE - NEAR PRICHARD  1416275850503.274.415.83
NF COEUR D ALENE - AT ENAVILLE72.0026813692578842101164.0464.6470.45
COEUR D ALENE - AT CATALDO43.00182989469108882594040.1440.7844.79
ST JOE - AT CALDER13.0019055848584851464210.2310.2312.12
ST MARIES - NEAR SANTA  1265250086986.687.9211.65
COEUR D ALENE - COEUR D ALENE LAKE2133.00    2129.002129.002130.60
SPOKANE - AT SPOKANE27.003067017744199382759023.9824.5326.34
HANGMAN CREEK - AT SPOKANE11.0082062008378764065.506.989.37
LITTLE SPOKANE - AT DARTFORD6.502275420105817803.585.086.00
SIMILKAMEEN - NEAR NIGHTHAWK14.00251153254325440045.525.526.04
OKANOGAN - NEAR TONASKET15.00182774249425073327.897.899.79
OKANOGAN - AT MALOTT  4245424673215.735.737.49
METHOW - AT WINTHROP  10911253239311.4911.6612.64
METHOW - NEAR PATEROS10.00182821537158632883.293.344.62
STEHEKIN - AT STEHEKIN24.00872532213221446421.2521.2521.92
CHELAN - LAKE CHELAN DAM  640064008974   
ENTIAT - NEAR ARDENVOIR7.5041099689689763.843.843.86
WENATCHEE - AT PESHASTIN13.002418091369136109237.517.518.27
COLUMBIA - BLO PRIEST RAPIDS DAM32.0040400011545012043414586114.9315.3517.43
YAKIMA - NEAR HORLICK36.0013500757175711167233.8033.8035.43
NACHES - NEAR NACHES17.808086722672261370817.3817.3820.12
YAKIMA - NEAR PARKER10.00189541666416664282349.439.4312.00
YAKIMA - AT KIONA13.001809916432164322412812.4412.4415.01
SNAKE - AB JACKSON L AT FLAGG R10.00130552312315152.372.373.02
SNAKE - JACKSON LAKE AT DAM  3813941032   
PACIFIC CREEK - AT MORAN8.50414931461284.084.274.87
BUFFALO FK - AB LAVA CR NR MORAN8.5070001541542410.970.971.24
GROS VENTRE - AT ZENITH  777917018.0518.0618.54
GREYS - AB RES NR ALPINE  2122526081.271.362.01
SALT - ABV PALISADES RES NR ETNA5.50347045148510021.972.022.83
SNAKE - NEAR HEISE8.00198823141337437502.502.602.76
FALL RIVER - NEAR CHESTER6.5066794804987902.322.352.76
HENRYS FORK - AT ST. ANTHONY7.0090711546177824793.743.894.28
TETON - AB S. LEIGH CR NR DRIGGS4.2017683493494121.901.902.02
TETON - NEAR ST. ANTHONY6.0047545925928072.472.472.82
HENRYS FORK - AT REXBURG9.5072971972212430004.634.856.10
SNAKE - NEAR SHELLEY12.50290893682416052986.056.266.68
SNAKE - NEAR BLACKFOOT11.00242333338376548863.703.974.62
PORTNEUF - AT TOPAZ4.004982002783603.043.343.61
PORTNEUF - AT POCATELLO8.508123424967385.626.688.11
SALMON FALLS CREEK - NR SAN JACINTO10.0012111153407555.866.968.53
BIG LOST - AT HOWELL RANCH NEAR CHILLY4.00218990902700.990.991.61
BIG LOST - MACKAY RESERVOIR NEAR MACKAY  160160426   
BIG WOOD - AT HAILEY6.0034162922924722.042.042.48
BIG WOOD - MAGIC DAM  3517312512   
BRUNEAU - NEAR HOT SPRINGS9.50326515848510325.005.736.62
OWYHEE - NEAR MTN CITY8.001199641423184.324.835.49
OWYHEE - OWYHEE DAM 30003310689414450   
BOISE - NR TWIN SPRINGS  4211421168149.549.5410.97
SF BOISE - NR FEATHERVILLE7.2079311211121119843.273.273.98
SF BOISE - ANDERSON RANCH DAM  256525652938   
MORES CREEK - NR ARROWROCK DAM8.8048451573189641445.505.928.22
MALHEUR - NEAR DREWSEY  444111825714.536.438.80
MALHEUR - NEAR VALE19.503892249570217211.8513.0216.73
SF PAYETTE - AT LOWMAN7.5069281063106315004.194.194.56
MF PAYETTE - NEAR CROUCH11.8033181275132325898.458.5510.83
PAYETTE - NEAR EMMETT10.50159244736498682985.275.437.28
WEISER - NEAR CAMBRIDGE12.0092781618266250765.977.139.22
WEISER - NEAR WEISER9.50866325676040105206.718.5010.12
EAGLE CREEK - ABOVE SKULL CK  9309309302.302.302.30
SNAKE - BROWNLEE DAM  213832732444244   
IMNAHA - AT IMNAHA5.5034312254225422584.704.704.70
SALMON - AT SALMON7.50116861427142718202.572.572.89
LEMHI - NEAR LEMHI6.5014901921952743.913.924.20
MF SALMON - MIDDLE FORK LODGE  1816181637092.772.774.00
LITTLE SALMON - AT RIGGINS10.007853858147231324.074.986.90
SALMON - AT WHITEBIRD32.0097533644684451794813.8814.7918.09
GRANDE RONDE - NEAR PERRY6.6054401193221137423.424.395.51
MALHEUR - AGENCY VALLEY DAM  3627241228   
GRANDE RONDE - TROY10.00201281582615826187229.129.129.72
SNAKE - NEAR ANATONE20.001500003235645847729316.978.8812.13
SELWAY - NEAR LOWELL14.00431811219712197135327.957.958.25
LOCHSA - NEAR LOWELL  1207812078123007.777.777.84
SNAKE - LOWER GRANITE DAM  7090475688105516   
SF CLEARWATER - AT STITES8.0098465182518251826.226.226.22
CLEARWATER - AT OROFINO17.007518733855338553385511.4311.4311.43
NF CLEARWATER - DWORSHAK DAM  217892178940355   
POTLATCH - BELOW LITTLE POTLATCH CR NR SPALDING  23964147194369.7411.2117.23
CLEARWATER - AT SPALDING18.0010759639276392764786010.7410.7411.87
PALOUSE - NEAR POTLATCH15.003880914181576519.2811.3919.04
SF PALOUSE - AT PULLMAN7.00248746685213883.614.565.59
PALOUSE - AT HOOPER  38127378128809.9712.3714.51
MILL CREEK - NR WALLA WALLA  10781299295815.7215.9917.45
WALLA WALLA - NEAR TOUCHET13.0076763640424069629.5810.1412.40
UMATILLA - NEAR GIBBON7.0025252375237549396.876.878.72
UMATILLA - AT PENDLETON12.3095504352435292249.019.0112.15
JOHN DAY - NEAR JOHN DAY8.00259680080011185.305.305.89
NF JOHN DAY - AT MONUMENT14.001914321305156101115.487.499.99
JOHN DAY - AT SERVICE CK11.501596130086779127995.547.8710.57
DESCHUTES - AT MOODY NR BIGGS8.0031801829410171149483.974.355.25
KLICKITAT - NEAR PITT9.00890083518351128448.778.7710.48
HOOD - NEAR TUCKER BRIDGE13.0013504778177811227810.0710.0712.42
WHITE SALMON - NEAR UNDERWOOD  43364336104807.157.1510.57
SANDY - NEAR MARMOT  185851858524162697.58697.58698.55
SANDY - SANDY19.304032336918369184127018.8018.8019.44
MF WILLAMETTE - HILLS CREEK DAM  3202592413188   
FALL CREEK - FALL CREEK RESERVOIR  511851188298   
COAST FORK WILLAMETTE - COTTAGE GROVE DAM  105624846450   
ROW - DORENA DAM  5036674214218   
MCKENZIE - BELOW TRAIL BRIDGE DAM  1861215834367.647.898.81
SF MCKENZIE - COUGAR DAM  308940788866   
BLUE - BLUE RESERVOIR  836383639137   
MOHAWK - NEAR SPRINGFIELD15.0063632731394693759.0711.3318.76
LONG TOM - FERN RIDGE DAM  2502405816310   
MARYS - NEAR PHILOMATH20.00430425683536770616.9918.9621.25
LITTLE N SANTIAM - NEAR MEHAMA  13126131261423210.9210.9211.25
THOMAS CREEK - NEAR SCIO18.0014297847484741032814.8214.8215.93
LUCKIAMUTE - NEAR SUVER27.006488792481321424628.2928.4230.58
S YAMHILL - NEAR WILLAMINA  745776441184210.0010.0013.00
S YAMHILL - AT MCMINNVILLE50.001763215194151942175846.3346.3355.80
MOLALLA - NEAR CANBY23.002483721435214352143522.1022.1022.10
PUDDING - AT AURORA22.00607613497134971597826.1626.1626.76
CLACKAMAS - THREE LYNX  1521515215224149.719.7112.11
CLACKAMAS - AT ESTACADA20.002479332906329063713521.6621.6622.45
CLACKAMAS - NEAR OREGON CITY39.004005047210472104721040.7240.7240.72
JOHNSON CREEK - AT SYCAMORE11.00125017341734208612.9512.9513.90
COWLITZ - AT PACKWOOD10.502441131291312913129112.2212.2212.22
COWLITZ - AT RANDLE18.001756831122311223112222.3922.3922.39
CISPUS - NEAR RANDLE  13424134241342419.2019.2019.20
COWLITZ - NEAR KOSMOS  50689506895068983.7183.7183.71
TILTON - NEAR CINEBAR  15727157271802713.4813.4814.52
TOUTLE - AT TOWER ROAD NEAR SILVER LAKE137.0043432190001900024557130.93130.93132.07
NEHALEM - FOSS15.002530722897240863949014.0314.5020.29
WILSON - NEAR TILLAMOOK12.001405419720197202807614.8014.8018.82
TRASK - TILLAMOOK16.501267810762107621788615.4815.4818.99
NESTUCCA - NEAR BEAVER18.002001011749117492101013.5213.5218.50
SILETZ - AT SILETZ16.001887316377163773344814.8114.8121.98
ALSEA - NEAR TIDEWATER18.0020106676212479254169.7213.7020.61
SIUSLAW - NEAR MAPLETON18.002212310567193383611012.0716.7023.76
S UMPQUA - AT TILLER18.0029761287011178222625.7211.2115.63
DEER CREEK - NEAR ROSEBURG10.002100757208234976.009.0012.00
STEAMBOAT CREEK - NEAR GLIDE  42977057171196.518.8614.20
N UMPQUA - AT WINCHESTER26.0082464998522131479587.0110.6317.44
ELK CREEK - NEAR DRAIN16.0072531211361567726.6811.4115.46
SF COQUILLE - AT POWERS  38829942178386.8810.7114.13
NF COQUILLE - NEAR MYRTLE POINT35.0020000377861301366422.0327.6132.77
BIG BUTTE CREEK - NEAR MCLEOD  386105021484.065.617.34
ELK CREEK - NEAR TRAIL  602276449826.028.9711.25
BEAR CREEK - AT MEDFORD10.00526519776017593.374.836.84
ILLINOIS - AT KERBY35.00490765646151164297611.8218.8132.63
CHETCO - NEAR BROOKINGS  1140635910594659.1617.3523.74