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Northwest River Forecast Center
Peak Flow Forecasts
Ensemble Date: 2025-12-08
Forecast Period: December 08 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  149011490116705   
BAKER - UPPER BAKER LAKE  335253352533525   
COWLITZ - MOSSYROCK RESERVOIR  717167171671716   
CEDAR - CHESTER MORSE LAKE  107261072610726   
NISQUALLY - ALDER RESERVOIR  304173041730417   
BULLY CREEK - BULLY CREEK DAM  167162036   
TEANAWAY - BELOW FORKS  81218121812115.8615.8615.86
SF COQUILLE - AT MYRTLE POINT33.00213989120176563767121.4131.0737.49
WHITE - AT MUD MOUNTAIN DAM 9000315623156231562   
GREEN - HOWARD HANSON DAM  129191291913519   
SILVIES - NEAR BURNS12.00256532696221243.446.6111.19
DONNER UND BLITZEN - NR FRENCHGLEN6.0021411703738422.583.184.14
NASELLE - NEAR NASELLE15.007180781778171159915.6515.6519.13
WILLAPA - NEAR WILLAPA21.0011383755075501582417.8017.8024.00
CHEHALIS - NEAR DOTY318.0012747133211332116214318.31318.31319.80
NEWAUKUM - NEAR CHEHALIS202.504606807980799685205.10205.10205.72
CHEHALIS - NEAR CENTRALIA168.5023709207602076029774167.54167.54170.25
SKOOKUMCHUCK - NEAR BUCODA211.503730573357336102213.55213.55213.76
SKOOKUMCHUCK - AT CENTRALIA189.007672636063606918187.98187.98188.44
CHEHALIS - NEAR GRAND MOUND141.0019410312603126040590143.17143.17144.21
CHEHALIS - AT PORTER48.002308833083330834223649.5449.5450.47
SATSOP - NEAR SATSOP38.002430411319182063060835.4837.1738.81
WYNOOCHEE - WYNOOCHEE DAM  4809519810152   
CALAWAH - NEAR FORKS  14148201782577213.4815.8517.82
ELWHA - AT MCDONALD BRIDGE NEAR PORT ANGELES20.001883712507125071807017.0717.0719.66
DUNGENESS - NEAR SEQUIM7.0042791931193130985.375.376.27
NF SKOKOMISH - BELOW STAIRCASE RAPIDS NEAR HOODSPORT  71167116120998.218.2110.13
SF SKOKOMISH - NEAR UNION  922712332194085.196.077.74
DESCHUTES - NEAR RAINIER11.0048103451345157119.579.5711.82
NISQUALLY - NEAR NATIONAL9.77800016566165661656612.1312.1312.13
MINERAL CREEK - NEAR MINERAL  776077601064814.8714.8716.02
PUYALLUP - NEAR ORTING9.881000017267172671726711.4811.4811.48
CARBON - NEAR FAIRFAX13.50721411110111101111015.2715.2715.27
SOUTH PRAIRIE - AT SOUTH PRAIRIE29.64400060416041604132.2932.2932.29
WHITE - AT R STREET115.127500135571355714303117.31117.31117.57
ISSAQUAH CREEK - NEAR MOUTH10.6920001543154334799.579.5713.74
SKYKOMISH - NEAR GOLD BAR15.003201369708697086970819.9219.9219.92
MF SNOQUALMIE - NEAR TANNER  33500335003350016.3116.3116.31
NF SNOQUALMIE - NEAR SNOQUALMIE FALLS  83078307110579.799.7910.90
SF SNOQUALMIE - NEAR GARCIA  53665366593416.5416.5416.94
SNOQUALMIE - NEAR SNOQUALMIE13.542000048974489746091418.2218.2219.26
PILCHUCK - NEAR SNOHOMISH18.00678833023396602214.6614.7617.33
NF STILLAGUAMISH - NEAR ARLINGTON13.002267520892208922366812.3712.3713.34
STILLAGUAMISH - NEAR ARLINGTON14.003510048119481194933417.4017.4017.71
SAUK - NEAR SAUK  64986649866498614.4514.4514.45
SKAGIT - NEAR MT VERNON28.006545110167110167111407233.8033.8035.43
SAMISH - NEAR BURLINGTON11.2430001601177043779.539.8112.93
NF NOOKSACK - NEAR GLACIER  2736273641445.155.156.42
MF NOOKSACK - NEAR DEMING  6847684772247.017.017.12
SF NOOKSACK - AT SAXON BRIDGE8.001230195089508111906.916.917.58
NOOKSACK - AT CEDARVILLE146.5033121201752017525930144.37144.37145.41
KOOTENAI - LIBBY DAM INFLOW  486649848881   
FISHER - NEAR LIBBY7.5043892626262626266.396.396.39
YAAK - NEAR TROY8.00697641090022093.754.505.77
MOYIE - AT EASTPORT9.00690445277815404.394.845.64
CLARK FORK - AT DEER LODGE6.00 1982584382.822.963.20
CLARK FORK - NR DRUMMOND8.005036654114417383.244.024.76
ROCK CREEK - NEAR CLINTON9.0069463493637545.425.455.99
BLACKFOOT - NEAR BONNER10.00154491333143227703.053.154.30
CLARK FORK - ABOVE MISSOULA7.50120352256296252543.153.584.77
BITTERROOT - NEAR DARBY7.50812268268218042.612.613.97
BITTERROOT - NEAR MISSOULA11.00166398719871987197.977.977.97
CLARK FORK - BELOW MISSOULA11.00486031100711007110074.334.334.33
ST. REGIS - NEAR ST. REGIS8.0056181831183118444.824.824.83
CLARK FORK - AT ST REGIS19.006062616410164101641010.6410.6410.64
NF FLATHEAD - NEAR COLUMBIA FALLS13.00358641127170444372.362.854.43
MF FLATHEAD - NEAR WEST GLACIER10.00257501216121655542.422.424.37
SF FLATHEAD - HUNGRY HORSE DAM  7229722910518   
FLATHEAD - AT COLUMBIA FALLS13.004179539185236125483.934.526.97
STILLWATER - NEAR LAWRENCE PARK7.5025702003046623.203.524.44
WHITEFISH - NEAR KALISPELL5.401502831402641.601.902.40
SWAN - NEAR BIGFORK6.5070541842184223263.723.724.05
CLARK FORK - NEAR PLAINS16.00958052554325543269127.547.547.75
THOMPSON - NEAR THOMPSON FALLS7.0037281758175822425.055.055.56
PROSPECT CREEK - AT THOMPSON FALLS7.5032421117111715504.384.385.08
PEND OREILLE - LAKE PEND OREILLE NR HOPE2063.50    2051.602051.602052.60
PRIEST - NEAR PRIEST RIVER  1400319267182.364.106.63
PEND OREILLE - ALBENI FALLS DAM 95000284922849233582   
KETTLE - NEAR FERRY18.501460529089027409.7610.7812.46
KETTLE - AT LAURIER  803181844983.714.886.61
COLVILLE - AT KETTLE FALLS  42893017196.737.608.32
NF COEUR D ALENE - NEAR PRICHARD  1997292052753.814.535.95
NF COEUR D ALENE - AT ENAVILLE72.002681317373173732149269.2769.2770.59
COEUR D ALENE - AT CATALDO43.001829821523215232710243.8043.8045.04
ST JOE - AT CALDER13.001905514455144551529712.0812.0812.26
ST MARIES - NEAR SANTA  1372305089846.818.3611.80
COEUR D ALENE - COEUR D ALENE LAKE2133.00    2129.002129.002130.90
SPOKANE - AT SPOKANE27.003067018109193802853724.0724.3926.54
HANGMAN CREEK - AT SPOKANE11.0082062118401666905.617.189.64
LITTLE SPOKANE - AT DARTFORD6.502275445104017843.665.056.00
SIMILKAMEEN - NEAR NIGHTHAWK14.00251152346234636084.804.805.78
OKANOGAN - NEAR TONASKET15.00182773234326671177.127.159.67
OKANOGAN - AT MALOTT  3292329271065.125.127.37
METHOW - AT WINTHROP  16231623251012.0012.0012.73
METHOW - NEAR PATEROS10.00182822271227136633.913.914.85
STEHEKIN - AT STEHEKIN24.00872544024402472421.8821.8822.05
CHELAN - LAKE CHELAN DAM  879587959495   
ENTIAT - NEAR ARDENVOIR7.5041091517151715174.684.684.68
WENATCHEE - AT PESHASTIN13.00241801534215342153429.999.999.99
COLUMBIA - BLO PRIEST RAPIDS DAM32.0040400013292514321816067416.3617.2118.60
YAKIMA - NEAR HORLICK36.001350014983149831498336.5236.5236.52
NACHES - NEAR NACHES17.80808612721127211333819.7619.7619.98
YAKIMA - NEAR PARKER10.001895430097300973009712.3612.3612.36
YAKIMA - AT KIONA13.001809924587245872458715.1715.1715.17
SNAKE - AB JACKSON L AT FLAGG R10.00130552352355172.382.383.02
SNAKE - JACKSON LAKE AT DAM  3893981030   
PACIFIC CREEK - AT MORAN8.50414934461294.124.274.88
BUFFALO FK - AB LAVA CR NR MORAN8.5070001531532380.970.971.23
GROS VENTRE - AT ZENITH  838317018.0918.0918.54
GREYS - AB RES NR ALPINE  2112585921.271.381.98
SALT - ABV PALISADES RES NR ETNA5.5034704404888241.952.032.56
SNAKE - NEAR HEISE8.00198823134333036662.502.582.72
FALL RIVER - NEAR CHESTER6.5066794564937862.292.342.75
HENRYS FORK - AT ST. ANTHONY7.0090711512175724583.723.874.27
TETON - AB S. LEIGH CR NR DRIGGS4.2017682012824061.581.762.01
TETON - NEAR ST. ANTHONY6.0047544445567902.182.412.80
HENRYS FORK - AT REXBURG9.5072971882209629804.494.816.08
SNAKE - NEAR SHELLEY12.50290893580410251416.006.246.63
SNAKE - NEAR BLACKFOOT11.00242333226371447783.633.944.56
PORTNEUF - AT TOPAZ4.004981642723482.873.323.57
PORTNEUF - AT POCATELLO8.508123094847165.366.617.99
SALMON FALLS CREEK - NR SAN JACINTO10.0012111123357475.846.948.51
BIG LOST - AT HOWELL RANCH NEAR CHILLY4.00218990902690.990.991.61
BIG LOST - MACKAY RESERVOIR NEAR MACKAY  160160426   
BIG WOOD - AT HAILEY6.0034161591963991.621.752.32
BIG WOOD - MAGIC DAM  1806052146   
BRUNEAU - NEAR HOT SPRINGS9.50326514144410044.945.666.58
OWYHEE - NEAR MTN CITY8.001199621373114.304.805.46
OWYHEE - OWYHEE DAM 30003101630814099   
BOISE - NR TWIN SPRINGS  2521292665068.338.6510.82
SF BOISE - NR FEATHERVILLE7.20793170085018172.672.873.84
SF BOISE - ANDERSON RANCH DAM  113912602598   
MORES CREEK - NR ARROWROCK DAM8.8048451031165837884.685.617.90
MALHEUR - NEAR DREWSEY  424102322964.466.208.46
MALHEUR - NEAR VALE19.503892242564199211.8213.0016.39
SF PAYETTE - AT LOWMAN7.50692875780614203.873.924.49
MF PAYETTE - NEAR CROUCH11.803318974125624717.808.4110.66
PAYETTE - NEAR EMMETT10.50159243335469677814.295.247.03
WEISER - NEAR CAMBRIDGE12.0092781566258048675.917.059.06
WEISER - NEAR WEISER9.50866323555655100366.558.339.96
EAGLE CREEK - ABOVE SKULL CK  6046048601.881.882.22
SNAKE - BROWNLEE DAM  188562578742722   
IMNAHA - AT IMNAHA5.5034311609160921524.154.154.62
SALMON - AT SALMON7.50116861346134617662.492.492.85
LEMHI - NEAR LEMHI6.5014901961962693.933.934.18
MF SALMON - MIDDLE FORK LODGE  1603160336002.602.603.94
LITTLE SALMON - AT RIGGINS10.007853744143830183.874.936.81
SALMON - AT WHITEBIRD32.0097533595883981768813.6314.7718.02
GRANDE RONDE - NEAR PERRY6.605440656172530402.753.985.01
MALHEUR - AGENCY VALLEY DAM  3466941180   
GRANDE RONDE - TROY10.00201281071810718178987.877.879.56
SNAKE - NEAR ANATONE20.001500003124644576670846.808.7111.48
SELWAY - NEAR LOWELL14.00431812029120291202919.789.789.78
LOCHSA - NEAR LOWELL  1934919349193499.999.999.99
SNAKE - LOWER GRANITE DAM  8417284172105572   
SF CLEARWATER - AT STITES8.0098466039603960396.596.596.59
CLEARWATER - AT OROFINO17.007518752739527395273914.2414.2414.24
NF CLEARWATER - DWORSHAK DAM  308963089641598   
POTLATCH - BELOW LITTLE POTLATCH CR NR SPALDING  271842402000010.0511.2817.37
CLEARWATER - AT SPALDING18.0010759658592585925859213.1613.1613.16
PALOUSE - NEAR POTLATCH15.003880986185678029.4711.4919.17
SF PALOUSE - AT PULLMAN7.00248748186514103.654.595.63
PALOUSE - AT HOOPER  393075191282210.0812.4414.49
MILL CREEK - NR WALLA WALLA  13891389295216.0916.0917.45
WALLA WALLA - NEAR TOUCHET13.0076762840416068608.7110.0712.31
UMATILLA - NEAR GIBBON7.0025251529152948686.026.028.68
UMATILLA - AT PENDLETON12.3095503262343289278.168.3012.01
JOHN DAY - NEAR JOHN DAY8.0025964004769804.534.685.64
NF JOHN DAY - AT MONUMENT14.00191431556417083984.906.909.18
JOHN DAY - AT SERVICE CK11.501596122645414107624.927.139.69
DESCHUTES - AT MOODY NR BIGGS8.003180170209294143343.694.185.13
KLICKITAT - NEAR PITT9.00890080098009125268.628.6210.37
HOOD - NEAR TUCKER BRIDGE13.0013504801780171217110.2110.2112.37
WHITE SALMON - NEAR UNDERWOOD  52065206106527.867.8610.64
SANDY - NEAR MARMOT  154741547423678696.95696.95698.47
SANDY - SANDY19.304032336072360724089418.6718.6719.38
MF WILLAMETTE - HILLS CREEK DAM  2320492411580   
FALL CREEK - FALL CREEK RESERVOIR  281845948157   
COAST FORK WILLAMETTE - COTTAGE GROVE DAM  77016755744   
ROW - DORENA DAM  2536656213876   
MCKENZIE - BELOW TRAIL BRIDGE DAM  1369195030917.137.728.58
SF MCKENZIE - COUGAR DAM  185435236730   
BLUE - BLUE RESERVOIR  564056409145   
MOHAWK - NEAR SPRINGFIELD15.0063632140377289387.7911.0418.25
LONG TOM - FERN RIDGE DAM  1904381413886   
MARYS - NEAR PHILOMATH20.00430421843314742215.8718.5821.22
LITTLE N SANTIAM - NEAR MEHAMA  13050130501375510.8910.8911.11
THOMAS CREEK - NEAR SCIO18.0014297654367101011113.5213.6415.81
LUCKIAMUTE - NEAR SUVER27.006488524673151394024.5827.8630.50
S YAMHILL - NEAR WILLAMINA  794379431143310.0010.0013.00
S YAMHILL - AT MCMINNVILLE50.001763213441134412167443.5443.5455.68
MOLALLA - NEAR CANBY23.002483712940129401952819.2219.2221.55
PUDDING - AT AURORA22.006076778777871563223.5723.5726.69
CLACKAMAS - THREE LYNX  911910182212867.217.6911.76
CLACKAMAS - AT ESTACADA20.002479322259222593562919.4319.4322.17
CLACKAMAS - NEAR OREGON CITY39.004005034574345744539637.5837.5840.30
JOHNSON CREEK - AT SYCAMORE11.00125015671567207012.3612.3613.86
COWLITZ - AT PACKWOOD10.502441137284372843728413.5813.5813.58
COWLITZ - AT RANDLE18.001756844542445424454223.9023.9023.90
CISPUS - NEAR RANDLE  16002160021600219.5619.5619.56
COWLITZ - NEAR KOSMOS  69535695356953587.2387.2387.23
TILTON - NEAR CINEBAR  16592165921803913.8813.8814.53
TOUTLE - AT TOWER ROAD NEAR SILVER LAKE137.0043432254452544525445132.25132.25132.25
NEHALEM - FOSS15.002530728782287823878316.3816.3820.04
WILSON - NEAR TILLAMOOK12.001405417435185662807613.6814.2318.82
TRASK - TILLAMOOK16.501267811593115931811415.9315.9319.09
NESTUCCA - NEAR BEAVER18.002001012697126972100814.0714.0718.50
SILETZ - AT SILETZ16.001887323963239633191418.2418.2421.41
ALSEA - NEAR TIDEWATER18.0020106643511102241449.4512.8220.01
SIUSLAW - NEAR MAPLETON18.00221239406167513462511.3615.4423.20
S UMPQUA - AT TILLER18.002976127369106186795.5910.1414.36
DEER CREEK - NEAR ROSEBURG10.002100390197434185.009.0012.00
STEAMBOAT CREEK - NEAR GLIDE  29526998154215.148.8213.43
N UMPQUA - AT WINCHESTER26.0082464787319200452206.249.7916.74
ELK CREEK - NEAR DRAIN16.007253849317866485.5910.7315.32
SF COQUILLE - AT POWERS  38389596175446.8510.5614.01
NF COQUILLE - NEAR MYRTLE POINT35.0020000334358281275620.6527.1832.40
BIG BUTTE CREEK - NEAR MCLEOD  34498419423.935.497.05
ELK CREEK - NEAR TRAIL  528244448445.848.6511.13
BEAR CREEK - AT MEDFORD10.00526517872417003.324.746.73
ILLINOIS - AT KERBY35.00490765199146684263211.3518.5232.49
CHETCO - NEAR BROOKINGS  1124735544593109.0817.2523.69