Peakflow Report

Northwest River Forecast Center Peak Flow Forecasts Ensemble Date: 2025-11-18 Forecast Period: November 18 to March 1
Sites in NWRFC Area:
Location	Flood Stage	Flood Flow	90% Flow	50% Flow	10% Flow	90% Stage	50% Stage	10% Stage

SKAGIT - ROSS RESERVOIR			5366	7450	22658
BAKER - UPPER BAKER LAKE			7705	15235	31692
COWLITZ - MOSSYROCK RESERVOIR			10809	27290	45806
CEDAR - CHESTER MORSE LAKE			952	4656	9459
NISQUALLY - ALDER RESERVOIR			3802	14634	28508
BULLY CREEK - BULLY CREEK DAM			21	296	1888
TEANAWAY - BELOW FORKS			585	2538	4852	11.80	13.51	14.67
SF COQUILLE - AT MYRTLE POINT	33.00	21398	10532	22740	46788	23.75	33.64	37.49
WHITE - AT MUD MOUNTAIN DAM		9000	2832	7308	18990
GREEN - HOWARD HANSON DAM			2780	7270	15996
SILVIES - NEAR BURNS	12.00	2565	51	84	492	1.41	1.81	4.32
DONNER UND BLITZEN - NR FRENCHGLEN	6.00	2141	116	195	778	2.33	2.65	4.02
NASELLE - NEAR NASELLE	15.00	7180	2640	5311	12610	9.49	12.97	19.99
WILLAPA - NEAR WILLAPA	21.00	11383	3108	7231	14890	11.18	17.48	23.43
CHEHALIS - NEAR DOTY	318.00	12747	3459	8378	16204	311.75	315.39	319.80
NEWAUKUM - NEAR CHEHALIS	202.50	4606	1925	5454	11060	198.14	203.44	206.00
CHEHALIS - NEAR CENTRALIA	168.50	23709	8603	17362	28967	162.10	166.31	170.03
SKOOKUMCHUCK - NEAR BUCODA	211.50	3730	1192	3292	7066	206.95	210.81	214.26
SKOOKUMCHUCK - AT CENTRALIA	189.00	7672	1398	3614	7164	181.00	185.16	188.61
CHEHALIS - NEAR GRAND MOUND	141.00	19410	11059	23142	41730	137.65	142.06	144.32
CHEHALIS - AT PORTER	48.00	23088	13759	25738	42421	44.39	48.52	50.49
SATSOP - NEAR SATSOP	38.00	24304	10480	18358	30692	35.16	37.20	38.82
WYNOOCHEE - WYNOOCHEE DAM			3702	5600	10086
CALAWAH - NEAR FORKS			13887	21494	27062	13.37	16.33	18.25
ELWHA - AT MCDONALD BRIDGE NEAR PORT ANGELES	20.00	18837	4110	9687	20160	12.69	15.67	20.59
DUNGENESS - NEAR SEQUIM	7.00	4279	784	1958	3518	4.09	5.40	6.54
NF SKOKOMISH - BELOW STAIRCASE RAPIDS NEAR HOODSPORT			4393	7800	13071	6.88	8.51	10.46
SF SKOKOMISH - NEAR UNION			6652	13470	20541	4.35	6.36	7.98
DESCHUTES - NEAR RAINIER	11.00	4810	952	3228	5530	5.77	9.30	11.66
NISQUALLY - NEAR NATIONAL	9.81	8000	1276	6353	12694	6.10	9.24	11.17
MINERAL CREEK - NEAR MINERAL			1271	5166	10366	10.91	13.65	15.91
PUYALLUP - NEAR ORTING	9.88	10000	2171	6581	13940	7.21	9.00	10.78
CARBON - NEAR FAIRFAX	13.50	7214	1628	4307	7377	10.00	11.97	13.58
SOUTH PRAIRIE - AT SOUTH PRAIRIE	29.64	4000	891	2619	5242	26.55	28.97	31.60
WHITE - AT R STREET	115.12	7500	3260	7852	20602	113.11	115.26	116.64
ISSAQUAH CREEK - NEAR MOUTH	10.69	2000	472	1501	3460	6.26	9.46	13.74
SKYKOMISH - NEAR GOLD BAR	15.00	32013	15451	31756	75347	11.46	14.96	20.51
MF SNOQUALMIE - NEAR TANNER			4694	16292	36175	6.72	11.76	16.89
NF SNOQUALMIE - NEAR SNOQUALMIE FALLS			2042	5082	11020	5.81	8.14	10.89
SF SNOQUALMIE - NEAR GARCIA			738	2908	6460	12.15	14.57	17.30
SNOQUALMIE - NEAR SNOQUALMIE	13.54	20000	8194	25382	61264	9.20	15.04	19.29
PILCHUCK - NEAR SNOHOMISH	18.00	6788	2268	3658	5625	13.58	15.04	16.97
NF STILLAGUAMISH - NEAR ARLINGTON	13.00	22675	10554	15726	25447	8.20	10.43	13.94
STILLAGUAMISH - NEAR ARLINGTON	14.00	35100	21296	32173	48342	10.06	13.20	17.46
SAUK - NEAR SAUK			10901	25788	74078	7.21	9.71	15.55
SKAGIT - NEAR MT VERNON	28.00	65731	30726	60262	109016	19.69	26.91	34.78
SAMISH - NEAR BURLINGTON	11.24	3000	966	1696	4930	8.14	9.69	13.43
NF NOOKSACK - NEAR GLACIER			1932	2964	6081	4.33	5.37	7.94
MF NOOKSACK - NEAR DEMING			1718	3138	6856	4.76	5.66	7.01
SF NOOKSACK - AT SAXON BRIDGE	8.00	12301	5142	8362	11205	4.82	6.43	7.59
NOOKSACK - AT CEDARVILLE	146.50	33121	12392	17828	29013	142.59	143.89	145.89
KOOTENAI - LIBBY DAM INFLOW			5798	5798	6256
FISHER - NEAR LIBBY	7.50	4389	543	543	1197	4.16	4.16	5.09
YAAK - NEAR TROY	8.00	6976	1372	1372	1644	5.03	5.03	5.29
MOYIE - AT EASTPORT	9.00	6904	477	477	477	4.43	4.43	4.43
CLARK FORK - AT DEER LODGE	6.00		151	166	262	2.70	2.74	2.97
CLARK FORK - NR DRUMMOND	8.00	5036	467	475	678	2.86	2.88	3.29
ROCK CREEK - NEAR CLINTON	9.00	6946	256	256	298	5.25	5.25	5.33
BLACKFOOT - NEAR BONNER	10.00	15449	427	427	1213	1.80	1.80	2.92
CLARK FORK - ABOVE MISSOULA	7.50	12035	1159	1159	2112	2.43	2.43	3.06
BITTERROOT - NEAR DARBY	7.50	8122	377	377	462	2.04	2.04	2.22
BITTERROOT - NEAR MISSOULA	11.00	16639	1811	1811	2814	4.17	4.17	4.94
CLARK FORK - BELOW MISSOULA	11.00	48603	2992	2992	4426	1.54	1.54	2.21
ST. REGIS - NEAR ST. REGIS	8.00	5620	379	391	1201	2.78	2.81	4.09
CLARK FORK - AT ST REGIS	19.00	60626	3889	3889	6626	6.00	6.00	7.34
NF FLATHEAD - NEAR COLUMBIA FALLS	13.00	35864	3238	3238	3238	3.83	3.83	3.83
MF FLATHEAD - NEAR WEST GLACIER	10.00	25750	3417	3417	3417	3.64	3.64	3.64
SF FLATHEAD - HUNGRY HORSE DAM			3014	3014	5364
FLATHEAD - AT COLUMBIA FALLS	13.00	41795	7779	7779	7779	5.48	5.48	5.48
STILLWATER - NEAR LAWRENCE PARK	7.50	2570	112	128	298	2.87	2.94	3.50
WHITEFISH - NEAR KALISPELL	5.40	1502	52	58	90	1.40	1.44	1.64
SWAN - NEAR BIGFORK	6.50	7054	683	714	1280	2.67	2.71	3.27
CLARK FORK - NEAR PLAINS	16.00	95805	14289	14991	19508	5.49	5.64	6.51
THOMPSON - NEAR THOMPSON FALLS	7.00	3728	190	364	1134	2.89	3.27	4.33
PROSPECT CREEK - AT THOMPSON FALLS	7.50	3242	85	328	1072	1.17	2.46	4.31
PEND OREILLE - LAKE PEND OREILLE NR HOPE	2063.50					2051.40	2051.40	2051.50
PRIEST - NEAR PRIEST RIVER			1136	1224	2090	2.04	2.15	3.10
PEND OREILLE - ALBENI FALLS DAM		95000	19646	25914	27813
KETTLE - NEAR FERRY	18.50	14605	447	447	666	10.11	10.11	10.49
KETTLE - AT LAURIER			1101	1101	1811	4.11	4.11	4.87
COLVILLE - AT KETTLE FALLS			214	484	1248	6.02	6.87	7.90
NF COEUR D ALENE - NEAR PRICHARD			406	1070	4108	1.92	2.89	5.30
NF COEUR D ALENE - AT ENAVILLE	72.00	26813	1624	4360	13355	59.55	62.20	67.52
COEUR D ALENE - AT CATALDO	43.00	18298	2299	5883	18314	34.65	37.61	43.00
ST JOE - AT CALDER	13.00	19055	1095	3926	11026	6.48	8.35	11.09
ST MARIES - NEAR SANTA			440	1079	5170	5.33	6.44	9.75
COEUR D ALENE - COEUR D ALENE LAKE	2133.00					2124.00	2125.40	2129.20
SPOKANE - AT SPOKANE	27.00	30670	5918	10230	20935	20.37	21.92	24.78
HANGMAN CREEK - AT SPOKANE	11.00	8206	1000	2780	5608	4.25	6.21	8.57
LITTLE SPOKANE - AT DARTFORD	6.50	2275	227	480	1423	2.88	3.77	5.58
SIMILKAMEEN - NEAR NIGHTHAWK	14.00	25115	2316	2316	3896	4.78	4.78	5.97
OKANOGAN - NEAR TONASKET	15.00	18277	3042	3042	5796	6.97	6.97	8.90
OKANOGAN - AT MALOTT			3033	3033	5790	4.95	4.95	6.63
METHOW - AT WINTHROP			684	684	822	10.91	10.91	11.13
METHOW - NEAR PATEROS	10.00	18282	944	944	1028	2.65	2.65	2.75
STEHEKIN - AT STEHEKIN	24.00	8725	2534	2534	4550	20.89	20.89	21.96
CHELAN - LAKE CHELAN DAM			4797	4797	9022
ENTIAT - NEAR ARDENVOIR	7.50	4109	370	370	894	2.63	2.63	3.72
WENATCHEE - AT PESHASTIN	13.00	24180	4884	5220	10132	5.45	5.63	7.94
COLUMBIA - BLO PRIEST RAPIDS DAM	32.00	404000	105255	116003	135612	14.04	14.98	16.58
YAKIMA - NEAR HORLICK	36.00	13500	990	4349	9531	28.63	31.98	34.66
NACHES - NEAR NACHES	17.80	8086	742	2345	9144	13.67	14.74	18.30
YAKIMA - NEAR PARKER	10.00	18954	2443	8700	20184	3.84	6.99	10.29
YAKIMA - AT KIONA	13.00	18099	3460	8920	18807	6.09	9.29	13.24
SNAKE - AB JACKSON L AT FLAGG R	10.00	13042	272	272	272	2.52	2.52	2.52
SNAKE - JACKSON LAKE AT DAM			488	488	488
PACIFIC CREEK - AT MORAN	8.50	4149	42	42	42	4.22	4.22	4.22
BUFFALO FK - AB LAVA CR NR MORAN	8.50	7000	179	179	179	1.05	1.05	1.05
GROS VENTRE - AT ZENITH			65	65	86	17.96	17.96	18.11
GREYS - AB RES NR ALPINE			256	256	256	1.37	1.37	1.37
SALT - ABV PALISADES RES NR ETNA	5.50	3470	508	508	508	2.06	2.06	2.06
SNAKE - NEAR HEISE	8.00	19882	2408	2417	2464	2.19	2.19	2.21
FALL RIVER - NEAR CHESTER	6.50	6679	507	507	516	2.37	2.37	2.38
HENRYS FORK - AT ST. ANTHONY	7.00	9071	1470	1542	1653	3.69	3.74	3.81
TETON - AB S. LEIGH CR NR DRIGGS	4.20	1768	224	224	232	1.64	1.64	1.65
TETON - NEAR ST. ANTHONY	6.00	4754	443	443	443	2.18	2.18	2.18
HENRYS FORK - AT REXBURG	9.50	7297	1750	1829	2089	4.37	4.49	4.88
SNAKE - NEAR SHELLEY	12.50	29089	4506	4584	4727	6.40	6.43	6.48
SNAKE - NEAR BLACKFOOT	11.00	24233	4162	4247	4376	4.16	4.21	4.28
PORTNEUF - AT TOPAZ	4.00	498	129	141	246	2.68	2.75	3.22
PORTNEUF - AT POCATELLO	8.50	812	229	259	398	4.70	4.96	6.02
SALMON FALLS CREEK - NR SAN JACINTO	10.00	1211	51	132	479	5.28	5.96	7.52
BIG LOST - AT HOWELL RANCH NEAR CHILLY	4.00	2189	101	101	101	1.05	1.05	1.05
BIG LOST - MACKAY RESERVOIR NEAR MACKAY			181	181	181
BIG WOOD - AT HAILEY	6.00	3416	175	175	195	1.68	1.68	1.75
BIG WOOD - MAGIC DAM			105	217	1413
BRUNEAU - NEAR HOT SPRINGS	9.50	3265	87	104	265	4.71	4.79	5.31
OWYHEE - NEAR MTN CITY	8.00	1212	30	60	244	3.88	4.22	5.18
OWYHEE - OWYHEE DAM		3000	1244	3852	10870
BOISE - NR TWIN SPRINGS			490	978	4642	5.73	6.60	9.81
SF BOISE - NR FEATHERVILLE	7.20	7931	276	324	806	1.90	2.01	2.81
SF BOISE - ANDERSON RANCH DAM			422	512	1590
MORES CREEK - NR ARROWROCK DAM	8.80	4845	202	690	2016	2.80	4.05	6.07
MALHEUR - NEAR DREWSEY			108	392	1878	3.01	4.35	7.89
MALHEUR - NEAR VALE	19.50	3892	328	574	1658	12.17	13.03	15.73
SF PAYETTE - AT LOWMAN	7.50	6928	441	441	835	3.43	3.43	3.96
MF PAYETTE - NEAR CROUCH	11.80	3318	252	619	2066	5.96	7.01	10.06
PAYETTE - NEAR EMMETT	10.50	15924	1417	2294	6235	2.68	3.47	6.22
WEISER - NEAR CAMBRIDGE	12.00	9278	319	1202	3180	3.96	5.43	7.63
WEISER - NEAR WEISER	9.50	8663	1133	3000	7908	5.49	6.98	9.23
EAGLE CREEK - ABOVE SKULL CK			165	204	464	1.03	1.14	1.67
SNAKE - BROWNLEE DAM			14552	20495	35034
IMNAHA - AT IMNAHA	5.50	3431	209	410	1301	2.05	2.56	3.84
SALMON - AT SALMON	7.50	11674	1358	1358	1361	2.52	2.52	2.52
LEMHI - NEAR LEMHI	6.50	1490	210	210	210	3.98	3.98	3.98
MF SALMON - MIDDLE FORK LODGE			894	894	1406	1.95	1.95	2.43
LITTLE SALMON - AT RIGGINS	10.00	7853	440	440	1592	3.23	3.23	5.15
SALMON - AT WHITEBIRD	32.00	97533	6436	6436	6819	13.87	13.87	14.06
GRANDE RONDE - NEAR PERRY	6.60	5440	94	410	1322	1.35	2.29	3.56
MALHEUR - AGENCY VALLEY DAM			78	163	627
GRANDE RONDE - TROY	10.00	20128	1522	4356	13900	3.91	5.60	8.68
SNAKE - NEAR ANATONE	20.00	150000	21196	29657	51458	5.05	6.54	9.61
SELWAY - NEAR LOWELL	14.00	43181	1963	3204	10100	4.27	5.00	7.42
LOCHSA - NEAR LOWELL			1226	1884	6045	2.83	3.33	5.50
SNAKE - LOWER GRANITE DAM			28106	38076	76384
SF CLEARWATER - AT STITES	8.00	9925	294	744	2816	2.90	3.56	5.04
CLEARWATER - AT OROFINO	17.00	75187	4094	7314	20758	4.14	5.43	8.99
NF CLEARWATER - DWORSHAK DAM			2830	8507	20627
POTLATCH - BELOW LITTLE POTLATCH CR NR SPALDING			884	2350	15435	7.98	9.76	16.13
CLEARWATER - AT SPALDING	18.00	107596	5934	10775	27569	4.30	5.68	8.99
PALOUSE - NEAR POTLATCH	15.00	3880	160	632	3710	6.45	8.44	14.78
SF PALOUSE - AT PULLMAN	7.00	2487	15	332	1008	1.35	3.20	4.89
PALOUSE - AT HOOPER			796	4208	7772	6.02	10.32	12.56
MILL CREEK - NR WALLA WALLA			337	1004	2851	14.61	15.63	17.38
WALLA WALLA - NEAR TOUCHET	13.00	7676	1492	3310	6122	6.59	9.25	11.65
UMATILLA - NEAR GIBBON	7.00	2525	423	1064	3857	4.37	5.47	8.02
UMATILLA - AT PENDLETON	12.30	9550	944	2551	7102	6.07	7.58	10.99
JOHN DAY - NEAR JOHN DAY	8.00	2596	158	320	884	3.92	4.35	5.46
NF JOHN DAY - AT MONUMENT	14.00	19143	701	1919	6679	3.79	5.28	8.31
JOHN DAY - AT SERVICE CK	11.50	15961	1024	2552	9009	3.57	5.17	8.91
DESCHUTES - AT MOODY NR BIGGS	8.00	31801	6492	9006	14898	3.56	4.12	5.24
KLICKITAT - NEAR PITT	9.00	8900	2154	4978	9494	5.47	7.16	9.24
HOOD - NEAR TUCKER BRIDGE	13.00	13504	2436	4697	10098	6.29	8.15	11.33
WHITE SALMON - NEAR UNDERWOOD			1624	3078	7043	4.62	5.92	9.03
SANDY - NEAR MARMOT			3318	6354	17876	693.31	694.53	697.44
SANDY - SANDY	19.30	40323	8019	18180	35386	12.40	15.33	18.56
MF WILLAMETTE - HILLS CREEK DAM			3175	6089	14533
FALL CREEK - FALL CREEK RESERVOIR			2666	4557	8504
COAST FORK WILLAMETTE - COTTAGE GROVE DAM			922	2324	7240
ROW - DORENA DAM			3138	7716	14991
MCKENZIE - BELOW TRAIL BRIDGE DAM			1096	1744	2745	6.84	7.54	8.34
SF MCKENZIE - COUGAR DAM			1730	3616	7122
BLUE - BLUE RESERVOIR			2947	5789	9657
MOHAWK - NEAR SPRINGFIELD	15.00	6363	1610	3534	8992	6.46	10.62	18.31
LONG TOM - FERN RIDGE DAM			1328	4021	16054
MARYS - NEAR PHILOMATH	20.00	4304	1700	3251	7348	13.95	18.47	21.21
LITTLE N SANTIAM - NEAR MEHAMA			4660	9958	14246	7.42	9.85	11.25
THOMAS CREEK - NEAR SCIO	18.00	14297	2462	7116	11296	9.64	13.92	16.47
LUCKIAMUTE - NEAR SUVER	27.00	6488	3380	7977	14072	19.43	28.33	30.53
S YAMHILL - NEAR WILLAMINA			3724	7678	12610	7.00	10.00	14.00
S YAMHILL - AT MCMINNVILLE	50.00	17632	7666	13694	21778	33.16	43.95	55.82
MOLALLA - NEAR CANBY	23.00	24837	4872	8672	17099	15.29	17.28	20.82
PUDDING - AT AURORA	22.00	6076	3983	6788	14014	17.87	22.73	26.32
CLACKAMAS - THREE LYNX			4628	10208	18104	4.73	7.70	10.73
CLACKAMAS - AT ESTACADA	20.00	24793	7720	17240	31414	15.24	18.18	21.37
CLACKAMAS - NEAR OREGON CITY	39.00	40050	10044	22546	42832	29.33	34.05	39.69
JOHNSON CREEK - AT SYCAMORE	11.00	1250	377	1198	2140	5.74	10.74	14.02
COWLITZ - AT PACKWOOD	10.50	24411	3947	11470	26302	3.51	6.56	10.99
COWLITZ - AT RANDLE	18.00	17568	6228	16004	28656	9.60	16.87	22.12
CISPUS - NEAR RANDLE			1088	3590	10026	14.78	16.86	18.62
COWLITZ - NEAR KOSMOS			9168	25620	44285	70.82	77.48	82.33
TILTON - NEAR CINEBAR			2134	8459	17916	5.36	9.73	14.47
TOUTLE - AT TOWER ROAD NEAR SILVER LAKE	137.00	43432	5184	10734	24781	123.76	126.24	132.12
NEHALEM - FOSS	15.00	25307	10724	25040	43413	10.17	14.89	21.63
WILSON - NEAR TILLAMOOK	12.00	14054	4920	18248	32933	7.24	14.08	21.11
TRASK - TILLAMOOK	16.50	12678	3428	6874	17806	10.64	13.17	18.95
NESTUCCA - NEAR BEAVER	18.00	20010	3860	6740	21010	8.68	10.36	18.50
SILETZ - AT SILETZ	16.00	18873	6034	15954	30513	8.85	14.61	20.88
ALSEA - NEAR TIDEWATER	18.00	20106	5108	11868	23818	8.33	13.32	19.85
SIUSLAW - NEAR MAPLETON	18.00	22123	6161	18662	34320	9.25	16.38	23.08
S UMPQUA - AT TILLER	18.00	29761	2891	9751	18804	5.74	10.49	14.41
DEER CREEK - NEAR ROSEBURG	10.00	2100	588	2390	3746	6.00	10.00	12.00
STEAMBOAT CREEK - NEAR GLIDE			3486	7405	17003	5.70	9.09	14.15
N UMPQUA - AT WINCHESTER	26.00	82464	9445	25601	52427	6.82	11.62	18.60
ELK CREEK - NEAR DRAIN	16.00	7253	982	3879	7312	6.01	11.80	16.07
SF COQUILLE - AT POWERS			5712	11404	18668	8.14	11.39	14.47
NF COQUILLE - NEAR MYRTLE POINT	35.00	20000	3529	8488	16128	21.25	30.05	33.70
BIG BUTTE CREEK - NEAR MCLEOD			508	1136	2646	4.41	5.77	7.97
ELK CREEK - NEAR TRAIL			850	2758	5366	6.53	8.97	11.59
BEAR CREEK - AT MEDFORD	10.00	5265	333	880	2023	3.76	5.09	7.29
ILLINOIS - AT KERBY	35.00	49076	5798	20111	42850	11.98	21.86	32.58
CHETCO - NEAR BROOKINGS			13532	38326	64002	10.11	17.99	25.01

Link to main Northwest River Forecast Center (NWRFC) web site