Peakflow Report

Northwest River Forecast Center Peak Flow Forecasts Ensemble Date: 2025-12-04 Forecast Period: December 04 to April 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			10508	10508	16175
BAKER - UPPER BAKER LAKE			21882	21882	26786
COWLITZ - MOSSYROCK RESERVOIR			37324	37324	45704
CEDAR - CHESTER MORSE LAKE			5714	5714	9292
NISQUALLY - ALDER RESERVOIR			17427	17427	27708
BULLY CREEK - BULLY CREEK DAM			16	610	2046
TEANAWAY - BELOW FORKS			3514	3514	5473	14.05	14.05	14.93
SF COQUILLE - AT MYRTLE POINT	33.00	21398	9412	18992	39162	21.89	31.79	37.49
WHITE - AT MUD MOUNTAIN DAM		9000	10345	10345	18857
GREEN - HOWARD HANSON DAM			6620	7666	12574
SILVIES - NEAR BURNS	12.00	2565	178	614	1544	2.52	4.96	9.21
DONNER UND BLITZEN - NR FRENCHGLEN	6.00	2141	178	376	946	2.61	3.19	4.31
NASELLE - NEAR NASELLE	15.00	7180	2392	4866	11546	9.11	12.44	19.09
WILLAPA - NEAR WILLAPA	21.00	11383	3069	7151	14806	11.11	17.38	23.38
CHEHALIS - NEAR DOTY	318.00	12747	4631	8327	16073	312.72	315.35	319.73
NEWAUKUM - NEAR CHEHALIS	202.50	4606	5521	5521	9646	203.50	203.50	205.71
CHEHALIS - NEAR CENTRALIA	168.50	23709	13034	17128	27655	164.47	166.21	169.67
SKOOKUMCHUCK - NEAR BUCODA	211.50	3730	3185	3185	5028	210.64	210.64	213.13
SKOOKUMCHUCK - AT CENTRALIA	189.00	7672	3744	3744	6202	185.33	185.33	187.83
CHEHALIS - NEAR GRAND MOUND	141.00	19410	19157	22524	37756	140.92	141.95	143.91
CHEHALIS - AT PORTER	48.00	23088	22894	26208	38984	47.96	48.61	50.16
SATSOP - NEAR SATSOP	38.00	24304	12044	18639	30448	35.75	37.23	38.79
WYNOOCHEE - WYNOOCHEE DAM			3584	5344	9777
CALAWAH - NEAR FORKS			15154	20526	26648	13.90	15.98	18.11
ELWHA - AT MCDONALD BRIDGE NEAR PORT ANGELES	20.00	18837	6220	8791	17424	13.86	15.21	19.36
DUNGENESS - NEAR SEQUIM	7.00	4279	1633	1646	2884	5.10	5.12	6.12
NF SKOKOMISH - BELOW STAIRCASE RAPIDS NEAR HOODSPORT			5303	6893	12354	7.36	8.12	10.22
SF SKOKOMISH - NEAR UNION			7508	12444	19518	4.64	6.10	7.76
DESCHUTES - NEAR RAINIER	11.00	4810	2320	3314	5682	8.09	9.41	11.80
NISQUALLY - NEAR NATIONAL	9.77	8000	8219	8219	12604	9.84	9.84	11.13
MINERAL CREEK - NEAR MINERAL			5573	5573	10622	13.86	13.86	16.01
PUYALLUP - NEAR ORTING	9.88	10000	9814	9814	14047	9.84	9.84	10.80
CARBON - NEAR FAIRFAX	13.50	7214	5876	5876	6714	12.84	12.84	13.26
SOUTH PRAIRIE - AT SOUTH PRAIRIE	29.64	4000	3074	3074	5372	29.48	29.48	31.72
WHITE - AT R STREET	115.12	7500	7002	7002	8825	114.91	114.91	115.64
ISSAQUAH CREEK - NEAR MOUTH	10.69	2000	1028	1379	3488	8.15	9.14	13.74
SKYKOMISH - NEAR GOLD BAR	15.00	32013	46199	46199	58970	17.11	17.11	18.72
MF SNOQUALMIE - NEAR TANNER			15933	15933	32982	11.64	11.64	16.20
NF SNOQUALMIE - NEAR SNOQUALMIE FALLS			5534	5534	10716	8.41	8.41	10.77
SF SNOQUALMIE - NEAR GARCIA			2988	2988	6099	14.64	14.64	17.05
SNOQUALMIE - NEAR SNOQUALMIE	13.54	20000	27254	27254	60400	15.49	15.49	19.22
PILCHUCK - NEAR SNOHOMISH	18.00	6788	3096	3374	5963	14.43	14.74	17.28
NF STILLAGUAMISH - NEAR ARLINGTON	13.00	22675	12163	14754	23226	8.93	10.03	13.19
STILLAGUAMISH - NEAR ARLINGTON	14.00	35100	27870	30238	46532	11.99	12.66	17.00
SAUK - NEAR SAUK			48004	48004	49398	12.40	12.40	12.56
SKAGIT - NEAR MT VERNON	28.00	65731	92598	92598	106423	32.54	32.54	34.44
SAMISH - NEAR BURLINGTON	11.24	3000	1372	1766	4271	9.12	9.80	12.83
NF NOOKSACK - NEAR GLACIER			2504	2504	3762	4.93	4.93	6.09
MF NOOKSACK - NEAR DEMING			3221	3221	6814	5.71	5.71	7.00
SF NOOKSACK - AT SAXON BRIDGE	8.00	12301	5713	8030	11044	5.14	6.28	7.53
NOOKSACK - AT CEDARVILLE	146.50	33121	14831	18038	25775	143.20	143.94	145.39
KOOTENAI - LIBBY DAM INFLOW			4491	4696	8347
FISHER - NEAR LIBBY	7.50	4389	917	917	1821	4.74	4.74	5.73
YAAK - NEAR TROY	8.00	6976	286	680	2139	3.48	4.20	5.72
MOYIE - AT EASTPORT	9.00	6904	414	734	1560	4.33	4.79	5.66
CLARK FORK - AT DEER LODGE	6.00		167	228	398	2.74	2.89	3.15
CLARK FORK - NR DRUMMOND	8.00	5036	537	959	1484	3.02	3.75	4.46
ROCK CREEK - NEAR CLINTON	9.00	6946	208	325	672	5.15	5.38	5.89
BLACKFOOT - NEAR BONNER	10.00	15449	490	1218	2550	1.92	2.92	4.14
CLARK FORK - ABOVE MISSOULA	7.50	12035	1299	2472	4640	2.53	3.28	4.50
BITTERROOT - NEAR DARBY	7.50	8122	240	473	1538	1.69	2.24	3.70
BITTERROOT - NEAR MISSOULA	11.00	16639	1986	2414	4456	4.34	4.66	5.96
CLARK FORK - BELOW MISSOULA	11.00	48603	3174	4351	7954	1.63	2.18	3.50
ST. REGIS - NEAR ST. REGIS	8.00	5618	385	607	1326	2.82	3.23	4.25
CLARK FORK - AT ST REGIS	19.00	60626	5420	6246	10592	6.81	7.18	8.85
NF FLATHEAD - NEAR COLUMBIA FALLS	13.00	35864	1267	1793	4608	2.49	2.92	4.51
MF FLATHEAD - NEAR WEST GLACIER	10.00	25750	1256	1256	5376	2.45	2.45	4.32
SF FLATHEAD - HUNGRY HORSE DAM			2596	3520	9956
FLATHEAD - AT COLUMBIA FALLS	13.00	41795	3758	5134	12368	3.85	4.47	6.91
STILLWATER - NEAR LAWRENCE PARK	7.50	2570	185	297	606	3.15	3.50	4.31
WHITEFISH - NEAR KALISPELL	5.40	1502	81	138	270	1.59	1.89	2.42
SWAN - NEAR BIGFORK	6.50	7054	848	1268	2180	2.86	3.26	3.95
CLARK FORK - NEAR PLAINS	16.00	95805	14505	16368	23352	5.54	5.92	7.18
THOMPSON - NEAR THOMPSON FALLS	7.00	3728	796	826	1936	3.90	3.94	5.24
PROSPECT CREEK - AT THOMPSON FALLS	7.50	3242	522	611	1411	3.10	3.33	4.86
PEND OREILLE - LAKE PEND OREILLE NR HOPE	2063.50					2051.40	2051.40	2052.40
PRIEST - NEAR PRIEST RIVER			1362	2153	6406	2.31	3.16	6.43
PEND OREILLE - ALBENI FALLS DAM		95000	23820	26778	32407
KETTLE - NEAR FERRY	18.50	14605	295	796	2748	9.78	10.66	12.47
KETTLE - AT LAURIER			710	1669	4606	3.57	4.75	6.67
COLVILLE - AT KETTLE FALLS			410	858	1812	6.68	7.52	8.40
NF COEUR D ALENE - NEAR PRICHARD			1448	2776	5128	3.30	4.42	5.87
NF COEUR D ALENE - AT ENAVILLE	72.00	26813	6053	7948	21032	63.46	64.68	70.46
COEUR D ALENE - AT CATALDO	43.00	18298	8624	11164	25887	39.58	40.87	44.78
ST JOE - AT CALDER	13.00	19055	5798	6962	14464	9.22	9.68	12.08
ST MARIES - NEAR SANTA			1062	2592	8774	6.41	8.00	11.69
COEUR D ALENE - COEUR D ALENE LAKE	2133.00					2128.10	2128.30	2131.20
SPOKANE - AT SPOKANE	27.00	30670	13223	17323	27577	22.81	23.88	26.33
HANGMAN CREEK - AT SPOKANE	11.00	8206	2266	4243	6706	5.75	7.36	9.65
LITTLE SPOKANE - AT DARTFORD	6.50	2275	461	1090	1898	3.71	5.13	6.12
SIMILKAMEEN - NEAR NIGHTHAWK	14.00	25115	3370	3370	3934	5.61	5.61	6.00
OKANOGAN - NEAR TONASKET	15.00	18277	4106	4106	7268	7.79	7.79	9.75
OKANOGAN - AT MALOTT			4122	4122	7258	5.65	5.65	7.46
METHOW - AT WINTHROP			760	1036	2046	11.03	11.42	12.37
METHOW - NEAR PATEROS	10.00	18282	1084	1276	2562	2.82	3.03	4.12
STEHEKIN - AT STEHEKIN	24.00	8725	2568	2568	3878	20.90	20.90	21.61
CHELAN - LAKE CHELAN DAM			5088	5088	7794
ENTIAT - NEAR ARDENVOIR	7.50	4109	1002	1002	1002	3.90	3.90	3.90
WENATCHEE - AT PESHASTIN	13.00	24180	9330	9330	10106	7.59	7.59	7.93
COLUMBIA - BLO PRIEST RAPIDS DAM	32.00	404000	111655	120312	142751	14.61	15.34	17.17
YAKIMA - NEAR HORLICK	36.00	13500	6053	6053	10680	33.02	33.02	35.09
NACHES - NEAR NACHES	17.80	8086	5264	5264	11414	16.38	16.38	19.24
YAKIMA - NEAR PARKER	10.00	18954	12804	12804	25654	8.35	8.35	11.49
YAKIMA - AT KIONA	13.00	18099	14055	14055	23284	11.51	11.51	14.73
SNAKE - AB JACKSON L AT FLAGG R	10.00	13055	214	214	512	2.32	2.32	3.01
SNAKE - JACKSON LAKE AT DAM			347	394	1014
PACIFIC CREEK - AT MORAN	8.50	4149	30	42	126	4.07	4.22	4.86
BUFFALO FK - AB LAVA CR NR MORAN	8.50	7000	156	156	230	0.98	0.98	1.21
GROS VENTRE - AT ZENITH			64	73	164	17.95	18.02	18.52
GREYS - AB RES NR ALPINE			217	248	590	1.28	1.36	1.98
SALT - ABV PALISADES RES NR ETNA	5.50	3470	429	483	921	1.93	2.02	2.71
SNAKE - NEAR HEISE	8.00	19882	3126	3330	3668	2.50	2.58	2.72
FALL RIVER - NEAR CHESTER	6.50	6679	427	466	774	2.24	2.30	2.74
HENRYS FORK - AT ST. ANTHONY	7.00	9071	1428	1736	2454	3.67	3.86	4.27
TETON - AB S. LEIGH CR NR DRIGGS	4.20	1768	196	282	412	1.57	1.76	2.02
TETON - NEAR ST. ANTHONY	6.00	4754	378	534	767	2.02	2.36	2.76
HENRYS FORK - AT REXBURG	9.50	7297	1747	2088	3034	4.37	4.88	6.21
SNAKE - NEAR SHELLEY	12.50	29089	3452	4102	5259	5.94	6.24	6.67
SNAKE - NEAR BLACKFOOT	11.00	24233	3086	3678	4822	3.48	3.87	4.54
PORTNEUF - AT TOPAZ	4.00	498	140	256	342	2.74	3.26	3.55
PORTNEUF - AT POCATELLO	8.50	812	286	476	691	5.18	6.55	7.85
SALMON FALLS CREEK - NR SAN JACINTO	10.00	1211	116	322	694	5.87	6.88	8.32
BIG LOST - AT HOWELL RANCH NEAR CHILLY	4.00	2189	91	91	266	1.00	1.00	1.60
BIG LOST - MACKAY RESERVOIR NEAR MACKAY			162	162	421
BIG WOOD - AT HAILEY	6.00	3416	146	194	416	1.58	1.75	2.36
BIG WOOD - MAGIC DAM			179	690	2184
BRUNEAU - NEAR HOT SPRINGS	9.50	3265	137	442	965	4.92	5.65	6.52
OWYHEE - NEAR MTN CITY	8.00	1199	63	141	344	4.31	4.82	5.60
OWYHEE - OWYHEE DAM		3000	3034	6258	14230
BOISE - NR TWIN SPRINGS			1615	2784	6221	7.42	8.54	10.68
SF BOISE - NR FEATHERVILLE	7.20	7931	518	830	1698	2.39	2.84	3.74
SF BOISE - ANDERSON RANCH DAM			672	1200	2446
MORES CREEK - NR ARROWROCK DAM	8.80	4845	647	1484	3504	3.97	5.37	7.64
MALHEUR - NEAR DREWSEY			412	981	1958	4.42	6.10	8.01
MALHEUR - NEAR VALE	19.50	3892	244	546	3148	11.83	12.94	18.38
SF PAYETTE - AT LOWMAN	7.50	6928	461	707	1404	3.47	3.81	4.48
MF PAYETTE - NEAR CROUCH	11.80	3318	542	1116	2266	6.82	8.11	10.37
PAYETTE - NEAR EMMETT	10.50	15924	2299	4322	7370	3.48	4.99	6.82
WEISER - NEAR CAMBRIDGE	12.00	9278	1632	2538	4825	5.99	7.01	9.03
WEISER - NEAR WEISER	9.50	8663	2536	5824	9785	6.68	8.40	9.88
EAGLE CREEK - ABOVE SKULL CK			252	431	834	1.26	1.61	2.19
SNAKE - BROWNLEE DAM			18184	25556	43222
IMNAHA - AT IMNAHA	5.50	3431	808	1060	2120	3.24	3.57	4.59
SALMON - AT SALMON	7.50	11686	1186	1256	1816	2.35	2.41	2.89
LEMHI - NEAR LEMHI	6.50	1490	182	187	271	3.87	3.89	4.19
MF SALMON - MIDDLE FORK LODGE			657	1314	3516	1.68	2.35	3.89
LITTLE SALMON - AT RIGGINS	10.00	7853	748	1470	3093	3.87	4.98	6.87
SALMON - AT WHITEBIRD	32.00	97533	4548	7708	16723	12.87	14.47	17.73
GRANDE RONDE - NEAR PERRY	6.60	5440	648	1774	3154	2.73	4.01	5.09
MALHEUR - AGENCY VALLEY DAM			330	630	1187
GRANDE RONDE - TROY	10.00	20128	5724	10538	18391	6.20	7.82	9.66
SNAKE - NEAR ANATONE	20.00	150000	30197	43276	63950	6.63	8.54	11.12
SELWAY - NEAR LOWELL	14.00	43181	4813	7087	12244	5.74	6.55	7.96
LOCHSA - NEAR LOWELL			5390	5925	10668	5.21	5.44	7.28
SNAKE - LOWER GRANITE DAM			44578	68555	100064
SF CLEARWATER - AT STITES	8.00	9846	1565	2678	4663	4.35	5.03	5.99
CLEARWATER - AT OROFINO	17.00	75187	14786	18976	29846	7.62	8.60	10.74
NF CLEARWATER - DWORSHAK DAM			15265	15378	39392
POTLATCH - BELOW LITTLE POTLATCH CR NR SPALDING			2776	4706	20366	10.10	11.61	17.46
CLEARWATER - AT SPALDING	18.00	107596	19879	24951	42570	7.65	8.56	11.19
PALOUSE - NEAR POTLATCH	15.00	3880	816	1761	6420	8.99	11.27	17.84
SF PALOUSE - AT PULLMAN	7.00	2487	432	790	1395	3.51	4.43	5.61
PALOUSE - AT HOOPER			3600	6888	12652	9.78	12.13	14.44
MILL CREEK - NR WALLA WALLA			504	1308	2926	14.88	16.00	17.43
WALLA WALLA - NEAR TOUCHET	13.00	7676	2706	4314	7083	8.52	10.20	12.50
UMATILLA - NEAR GIBBON	7.00	2525	1157	1347	4948	5.59	5.82	8.73
UMATILLA - AT PENDLETON	12.30	9550	2373	3638	9234	7.42	8.47	12.16
JOHN DAY - NEAR JOHN DAY	8.00	2596	341	470	1007	4.40	4.67	5.69
NF JOHN DAY - AT MONUMENT	14.00	19143	3906	6225	12082	6.74	8.07	10.93
JOHN DAY - AT SERVICE CK	11.50	15961	4195	7382	15081	6.39	8.17	11.26
DESCHUTES - AT MOODY NR BIGGS	8.00	31801	7316	9658	14826	3.75	4.25	5.23
KLICKITAT - NEAR PITT	9.00	8900	5710	6505	12320	7.54	7.93	10.30
HOOD - NEAR TUCKER BRIDGE	13.00	13504	4737	5156	11036	8.18	8.46	11.81
WHITE SALMON - NEAR UNDERWOOD			3367	3631	9718	6.23	6.49	10.26
SANDY - NEAR MARMOT			6430	7843	22472	694.56	695.00	698.27
SANDY - SANDY	19.30	40323	16221	19556	39539	14.86	15.65	19.19
MF WILLAMETTE - HILLS CREEK DAM			2899	6080	12982
FALL CREEK - FALL CREEK RESERVOIR			2980	4680	8238
COAST FORK WILLAMETTE - COTTAGE GROVE DAM			1052	2548	6386
ROW - DORENA DAM			2752	6745	14236
MCKENZIE - BELOW TRAIL BRIDGE DAM			1478	2105	3094	7.26	7.84	8.58
SF MCKENZIE - COUGAR DAM			2156	3918	8066
BLUE - BLUE RESERVOIR			4315	5298	9146
MOHAWK - NEAR SPRINGFIELD	15.00	6363	2222	3922	9204	7.98	11.29	18.56
LONG TOM - FERN RIDGE DAM			2484	3948	16144
MARYS - NEAR PHILOMATH	20.00	4304	2254	3509	7507	16.08	18.91	21.23
LITTLE N SANTIAM - NEAR MEHAMA			8969	9686	13786	9.45	9.75	11.12
THOMAS CREEK - NEAR SCIO	18.00	14297	4569	7098	10136	11.95	13.91	15.82
LUCKIAMUTE - NEAR SUVER	27.00	6488	4199	8636	13664	21.84	28.70	30.42
S YAMHILL - NEAR WILLAMINA			3815	7672	12610	7.00	10.00	14.00
S YAMHILL - AT MCMINNVILLE	50.00	17632	9184	14629	21784	36.12	45.44	55.83
MOLALLA - NEAR CANBY	23.00	24837	10357	10357	18950	18.09	18.09	21.39
PUDDING - AT AURORA	22.00	6076	6874	7664	15260	22.81	23.49	26.61
CLACKAMAS - THREE LYNX			7668	10753	22225	6.50	7.94	12.05
CLACKAMAS - AT ESTACADA	20.00	24793	16657	17632	36179	18.02	18.28	22.27
CLACKAMAS - NEAR OREGON CITY	39.00	40050	23334	24842	46008	34.30	34.78	40.44
JOHNSON CREEK - AT SYCAMORE	11.00	1250	969	1208	2079	9.54	10.79	13.88
COWLITZ - AT PACKWOOD	10.50	24411	19510	19510	23854	9.14	9.14	10.35
COWLITZ - AT RANDLE	18.00	17568	22742	22742	28256	20.67	20.67	22.07
CISPUS - NEAR RANDLE			8902	8902	11191	18.39	18.39	18.83
COWLITZ - NEAR KOSMOS			36559	36559	44780	80.51	80.51	82.44
TILTON - NEAR CINEBAR			9033	9033	17952	10.07	10.07	14.49
TOUTLE - AT TOWER ROAD NEAR SILVER LAKE	137.00	43432	13803	13803	24145	128.14	128.14	131.98
NEHALEM - FOSS	15.00	25307	13082	25268	39394	10.94	14.98	20.26
WILSON - NEAR TILLAMOOK	12.00	14054	6162	19541	28087	7.91	14.71	18.82
TRASK - TILLAMOOK	16.50	12678	4516	9594	17590	11.52	14.82	18.86
NESTUCCA - NEAR BEAVER	18.00	20010	4501	7060	21014	9.06	10.58	18.51
SILETZ - AT SILETZ	16.00	18873	7404	16738	32719	9.79	14.99	21.71
ALSEA - NEAR TIDEWATER	18.00	20106	7192	12438	24220	10.05	13.68	20.04
SIUSLAW - NEAR MAPLETON	18.00	22123	9792	19078	35027	11.60	16.58	23.35
S UMPQUA - AT TILLER	18.00	29761	2974	10829	22456	5.82	11.04	15.70
DEER CREEK - NEAR ROSEBURG	10.00	2100	715	2076	3502	6.00	9.00	12.00
STEAMBOAT CREEK - NEAR GLIDE			3281	7152	16609	5.49	8.93	13.97
N UMPQUA - AT WINCHESTER	26.00	82464	8751	22712	47675	6.57	10.80	17.36
ELK CREEK - NEAR DRAIN	16.00	7253	1218	3548	6786	6.70	11.31	15.48
SF COQUILLE - AT POWERS			3871	9834	17890	6.87	10.66	14.15
NF COQUILLE - NEAR MYRTLE POINT	35.00	20000	3584	6281	13648	21.42	27.81	32.77
BIG BUTTE CREEK - NEAR MCLEOD			442	1060	1966	4.23	5.63	7.09
ELK CREEK - NEAR TRAIL			656	2762	4964	6.14	8.97	11.23
BEAR CREEK - AT MEDFORD	10.00	5265	216	793	1990	3.43	4.90	7.24
ILLINOIS - AT KERBY	35.00	49076	5578	15766	42890	11.75	19.23	32.59
CHETCO - NEAR BROOKINGS			11580	35713	59488	9.24	17.30	23.74

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