Peakflow Report

Northwest River Forecast Center Peak Flow Forecasts Ensemble Date: 2025-12-07 Forecast Period: December 07 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			11576	11576	16604
BAKER - UPPER BAKER LAKE			28128	28128	28128
COWLITZ - MOSSYROCK RESERVOIR			51727	51727	51727
CEDAR - CHESTER MORSE LAKE			8991	8991	9412
NISQUALLY - ALDER RESERVOIR			26842	26842	27880
BULLY CREEK - BULLY CREEK DAM			16	873	2270
TEANAWAY - BELOW FORKS			4779	4779	5669	14.64	14.64	15.01
SF COQUILLE - AT MYRTLE POINT	33.00	21398	9446	19313	39125	21.94	31.95	37.49
WHITE - AT MUD MOUNTAIN DAM		9000	18347	18347	19296
GREEN - HOWARD HANSON DAM			8121	8121	12541
SILVIES - NEAR BURNS	12.00	2565	366	1102	2290	3.65	7.26	11.54
DONNER UND BLITZEN - NR FRENCHGLEN	6.00	2141	172	376	845	2.58	3.19	4.14
NASELLE - NEAR NASELLE	15.00	7180	5752	5752	11580	13.47	13.47	19.12
WILLAPA - NEAR WILLAPA	21.00	11383	5451	6381	15730	15.00	16.35	23.97
CHEHALIS - NEAR DOTY	318.00	12747	10410	10410	16141	316.66	316.66	319.77
NEWAUKUM - NEAR CHEHALIS	202.50	4606	7449	7449	9678	204.82	204.82	205.72
CHEHALIS - NEAR CENTRALIA	168.50	23709	16689	16689	28518	166.04	166.04	169.91
SKOOKUMCHUCK - NEAR BUCODA	211.50	3730	3733	3733	5618	211.50	211.50	213.48
SKOOKUMCHUCK - AT CENTRALIA	189.00	7672	4237	4237	6578	185.93	185.93	188.19
CHEHALIS - NEAR GRAND MOUND	141.00	19410	21816	21816	39803	141.74	141.74	144.12
CHEHALIS - AT PORTER	48.00	23088	24845	24845	39949	48.35	48.35	50.25
SATSOP - NEAR SATSOP	38.00	24304	9970	17546	30521	34.97	37.08	38.80
WYNOOCHEE - WYNOOCHEE DAM			4523	5109	9968
CALAWAH - NEAR FORKS			14008	19948	25770	13.42	15.76	17.82
ELWHA - AT MCDONALD BRIDGE NEAR PORT ANGELES	20.00	18837	9623	9623	17214	15.64	15.64	19.27
DUNGENESS - NEAR SEQUIM	7.00	4279	1753	1753	2956	5.22	5.22	6.17
NF SKOKOMISH - BELOW STAIRCASE RAPIDS NEAR HOODSPORT			6966	6966	11993	8.15	8.15	10.10
SF SKOKOMISH - NEAR UNION			7705	12028	19235	4.71	5.99	7.70
DESCHUTES - NEAR RAINIER	11.00	4810	3321	3321	5679	9.42	9.42	11.80
NISQUALLY - NEAR NATIONAL	9.77	8000	14762	14762	14762	11.68	11.68	11.68
MINERAL CREEK - NEAR MINERAL			8546	8546	10634	15.20	15.20	16.02
PUYALLUP - NEAR ORTING	9.88	10000	20448	20448	20448	12.10	12.10	12.10
CARBON - NEAR FAIRFAX	13.50	7214	9541	9541	9541	14.53	14.53	14.53
SOUTH PRAIRIE - AT SOUTH PRAIRIE	29.64	4000	4895	4895	5414	31.29	31.29	31.76
WHITE - AT R STREET	115.12	7500	6972	6972	8838	114.90	114.90	115.64
ISSAQUAH CREEK - NEAR MOUTH	10.69	2000	579	1287	3455	6.67	8.89	13.74
SKYKOMISH - NEAR GOLD BAR	15.00	32013	58007	58007	59366	18.60	18.60	18.76
MF SNOQUALMIE - NEAR TANNER			29259	29259	33029	15.34	15.34	16.21
NF SNOQUALMIE - NEAR SNOQUALMIE FALLS			7831	7831	10850	9.57	9.57	10.82
SF SNOQUALMIE - NEAR GARCIA			4949	4949	5874	16.24	16.24	16.90
SNOQUALMIE - NEAR SNOQUALMIE	13.54	20000	42800	42800	60140	17.61	17.61	19.20
PILCHUCK - NEAR SNOHOMISH	18.00	6788	2283	3326	5941	13.60	14.68	17.26
NF STILLAGUAMISH - NEAR ARLINGTON	13.00	22675	15427	15427	23472	10.31	10.31	13.27
STILLAGUAMISH - NEAR ARLINGTON	14.00	35100	37385	37385	46920	14.62	14.62	17.10
SAUK - NEAR SAUK			59622	59622	59622	13.81	13.81	13.81
SKAGIT - NEAR MT VERNON	28.00	65451	92314	92314	109304	32.50	32.50	34.81
SAMISH - NEAR BURLINGTON	11.24	3000	1127	1724	4276	8.56	9.73	12.83
NF NOOKSACK - NEAR GLACIER			2245	2440	3891	4.66	4.86	6.20
MF NOOKSACK - NEAR DEMING			4153	4153	6830	6.14	6.14	7.01
SF NOOKSACK - AT SAXON BRIDGE	8.00	12301	7894	8108	11173	6.22	6.32	7.58
NOOKSACK - AT CEDARVILLE	146.50	33121	16710	17056	25731	143.64	143.72	145.38
KOOTENAI - LIBBY DAM INFLOW			4874	4978	8794
FISHER - NEAR LIBBY	7.50	4389	1302	1302	2122	5.21	5.21	5.99
YAAK - NEAR TROY	8.00	6976	342	814	2088	3.61	4.39	5.67
MOYIE - AT EASTPORT	9.00	6904	440	758	1524	4.37	4.82	5.62
CLARK FORK - AT DEER LODGE	6.00		190	243	416	2.80	2.93	3.17
CLARK FORK - NR DRUMMOND	8.00	5036	616	1030	1542	3.17	3.86	4.53
ROCK CREEK - NEAR CLINTON	9.00	6946	220	328	688	5.18	5.39	5.91
BLACKFOOT - NEAR BONNER	10.00	15449	722	1353	2629	2.29	3.07	4.20
CLARK FORK - ABOVE MISSOULA	7.50	12035	1657	2703	4954	2.78	3.42	4.64
BITTERROOT - NEAR DARBY	7.50	8122	299	574	1700	1.85	2.43	3.87
BITTERROOT - NEAR MISSOULA	11.00	16639	3302	3302	5035	5.26	5.26	6.27
CLARK FORK - BELOW MISSOULA	11.00	48603	4693	4968	8974	2.33	2.45	3.80
ST. REGIS - NEAR ST. REGIS	8.00	5618	741	741	1572	3.46	3.46	4.53
CLARK FORK - AT ST REGIS	19.00	60626	7732	7732	12226	7.79	7.79	9.40
NF FLATHEAD - NEAR COLUMBIA FALLS	13.00	35864	1139	1718	4372	2.37	2.86	4.40
MF FLATHEAD - NEAR WEST GLACIER	10.00	25750	1143	1143	5477	2.36	2.36	4.35
SF FLATHEAD - HUNGRY HORSE DAM			3485	3756	10066
FLATHEAD - AT COLUMBIA FALLS	13.00	41795	3768	5169	12386	3.85	4.49	6.92
STILLWATER - NEAR LAWRENCE PARK	7.50	2570	188	296	602	3.16	3.50	4.30
WHITEFISH - NEAR KALISPELL	5.40	1502	82	141	265	1.60	1.91	2.40
SWAN - NEAR BIGFORK	6.50	7054	878	1270	2158	2.89	3.26	3.94
CLARK FORK - NEAR PLAINS	16.00	95805	16638	17004	24414	5.97	6.04	7.36
THOMPSON - NEAR THOMPSON FALLS	7.00	3728	1025	1025	1920	4.19	4.19	5.22
PROSPECT CREEK - AT THOMPSON FALLS	7.50	3242	655	670	1437	3.44	3.48	4.90
PEND OREILLE - LAKE PEND OREILLE NR HOPE	2063.50					2051.30	2051.30	2052.30
PRIEST - NEAR PRIEST RIVER			1389	2995	6674	2.34	3.93	6.60
PEND OREILLE - ALBENI FALLS DAM		95000	24097	26998	32350
KETTLE - NEAR FERRY	18.50	14605	295	818	2686	9.78	10.69	12.42
KETTLE - AT LAURIER			752	1728	4328	3.63	4.80	6.51
COLVILLE - AT KETTLE FALLS			423	895	1686	6.71	7.56	8.29
NF COEUR D ALENE - NEAR PRICHARD			1416	2758	5050	3.27	4.41	5.83
NF COEUR D ALENE - AT ENAVILLE	72.00	26813	6925	7884	21011	64.04	64.64	70.45
COEUR D ALENE - AT CATALDO	43.00	18298	9469	10888	25940	40.14	40.78	44.79
ST JOE - AT CALDER	13.00	19055	8485	8485	14642	10.23	10.23	12.12
ST MARIES - NEAR SANTA			1265	2500	8698	6.68	7.92	11.65
COEUR D ALENE - COEUR D ALENE LAKE	2133.00					2129.00	2129.00	2130.60
SPOKANE - AT SPOKANE	27.00	30670	17744	19938	27590	23.98	24.53	26.34
HANGMAN CREEK - AT SPOKANE	11.00	8206	2008	3787	6406	5.50	6.98	9.37
LITTLE SPOKANE - AT DARTFORD	6.50	2275	420	1058	1780	3.58	5.08	6.00
SIMILKAMEEN - NEAR NIGHTHAWK	14.00	25115	3254	3254	4004	5.52	5.52	6.04
OKANOGAN - NEAR TONASKET	15.00	18277	4249	4250	7332	7.89	7.89	9.79
OKANOGAN - AT MALOTT			4245	4246	7321	5.73	5.73	7.49
METHOW - AT WINTHROP			1091	1253	2393	11.49	11.66	12.64
METHOW - NEAR PATEROS	10.00	18282	1537	1586	3288	3.29	3.34	4.62
STEHEKIN - AT STEHEKIN	24.00	8725	3221	3221	4464	21.25	21.25	21.92
CHELAN - LAKE CHELAN DAM			6400	6400	8974
ENTIAT - NEAR ARDENVOIR	7.50	4109	968	968	976	3.84	3.84	3.86
WENATCHEE - AT PESHASTIN	13.00	24180	9136	9136	10923	7.51	7.51	8.27
COLUMBIA - BLO PRIEST RAPIDS DAM	32.00	404000	115450	120434	145861	14.93	15.35	17.43
YAKIMA - NEAR HORLICK	36.00	13500	7571	7571	11672	33.80	33.80	35.43
NACHES - NEAR NACHES	17.80	8086	7226	7226	13708	17.38	17.38	20.12
YAKIMA - NEAR PARKER	10.00	18954	16664	16664	28234	9.43	9.43	12.00
YAKIMA - AT KIONA	13.00	18099	16432	16432	24128	12.44	12.44	15.01
SNAKE - AB JACKSON L AT FLAGG R	10.00	13055	231	231	515	2.37	2.37	3.02
SNAKE - JACKSON LAKE AT DAM			381	394	1032
PACIFIC CREEK - AT MORAN	8.50	4149	31	46	128	4.08	4.27	4.87
BUFFALO FK - AB LAVA CR NR MORAN	8.50	7000	154	154	241	0.97	0.97	1.24
GROS VENTRE - AT ZENITH			77	79	170	18.05	18.06	18.54
GREYS - AB RES NR ALPINE			212	252	608	1.27	1.36	2.01
SALT - ABV PALISADES RES NR ETNA	5.50	3470	451	485	1002	1.97	2.02	2.83
SNAKE - NEAR HEISE	8.00	19882	3141	3374	3750	2.50	2.60	2.76
FALL RIVER - NEAR CHESTER	6.50	6679	480	498	790	2.32	2.35	2.76
HENRYS FORK - AT ST. ANTHONY	7.00	9071	1546	1778	2479	3.74	3.89	4.28
TETON - AB S. LEIGH CR NR DRIGGS	4.20	1768	349	349	412	1.90	1.90	2.02
TETON - NEAR ST. ANTHONY	6.00	4754	592	592	807	2.47	2.47	2.82
HENRYS FORK - AT REXBURG	9.50	7297	1972	2124	3000	4.63	4.85	6.10
SNAKE - NEAR SHELLEY	12.50	29089	3682	4160	5298	6.05	6.26	6.68
SNAKE - NEAR BLACKFOOT	11.00	24233	3338	3765	4886	3.70	3.97	4.62
PORTNEUF - AT TOPAZ	4.00	498	200	278	360	3.04	3.34	3.61
PORTNEUF - AT POCATELLO	8.50	812	342	496	738	5.62	6.68	8.11
SALMON FALLS CREEK - NR SAN JACINTO	10.00	1211	115	340	755	5.86	6.96	8.53
BIG LOST - AT HOWELL RANCH NEAR CHILLY	4.00	2189	90	90	270	0.99	0.99	1.61
BIG LOST - MACKAY RESERVOIR NEAR MACKAY			160	160	426
BIG WOOD - AT HAILEY	6.00	3416	292	292	472	2.04	2.04	2.48
BIG WOOD - MAGIC DAM			351	731	2512
BRUNEAU - NEAR HOT SPRINGS	9.50	3265	158	485	1032	5.00	5.73	6.62
OWYHEE - NEAR MTN CITY	8.00	1199	64	142	318	4.32	4.83	5.49
OWYHEE - OWYHEE DAM		3000	3310	6894	14450
BOISE - NR TWIN SPRINGS			4211	4211	6814	9.54	9.54	10.97
SF BOISE - NR FEATHERVILLE	7.20	7931	1211	1211	1984	3.27	3.27	3.98
SF BOISE - ANDERSON RANCH DAM			2565	2565	2938
MORES CREEK - NR ARROWROCK DAM	8.80	4845	1573	1896	4144	5.50	5.92	8.22
MALHEUR - NEAR DREWSEY			444	1118	2571	4.53	6.43	8.80
MALHEUR - NEAR VALE	19.50	3892	249	570	2172	11.85	13.02	16.73
SF PAYETTE - AT LOWMAN	7.50	6928	1063	1063	1500	4.19	4.19	4.56
MF PAYETTE - NEAR CROUCH	11.80	3318	1275	1323	2589	8.45	8.55	10.83
PAYETTE - NEAR EMMETT	10.50	15924	4736	4986	8298	5.27	5.43	7.28
WEISER - NEAR CAMBRIDGE	12.00	9278	1618	2662	5076	5.97	7.13	9.22
WEISER - NEAR WEISER	9.50	8663	2567	6040	10520	6.71	8.50	10.12
EAGLE CREEK - ABOVE SKULL CK			930	930	930	2.30	2.30	2.30
SNAKE - BROWNLEE DAM			21383	27324	44244
IMNAHA - AT IMNAHA	5.50	3431	2254	2254	2258	4.70	4.70	4.70
SALMON - AT SALMON	7.50	11686	1427	1427	1820	2.57	2.57	2.89
LEMHI - NEAR LEMHI	6.50	1490	192	195	274	3.91	3.92	4.20
MF SALMON - MIDDLE FORK LODGE			1816	1816	3709	2.77	2.77	4.00
LITTLE SALMON - AT RIGGINS	10.00	7853	858	1472	3132	4.07	4.98	6.90
SALMON - AT WHITEBIRD	32.00	97533	6446	8445	17948	13.88	14.79	18.09
GRANDE RONDE - NEAR PERRY	6.60	5440	1193	2211	3742	3.42	4.39	5.51
MALHEUR - AGENCY VALLEY DAM			362	724	1228
GRANDE RONDE - TROY	10.00	20128	15826	15826	18722	9.12	9.12	9.72
SNAKE - NEAR ANATONE	20.00	150000	32356	45847	72931	6.97	8.88	12.13
SELWAY - NEAR LOWELL	14.00	43181	12197	12197	13532	7.95	7.95	8.25
LOCHSA - NEAR LOWELL			12078	12078	12300	7.77	7.77	7.84
SNAKE - LOWER GRANITE DAM			70904	75688	105516
SF CLEARWATER - AT STITES	8.00	9846	5182	5182	5182	6.22	6.22	6.22
CLEARWATER - AT OROFINO	17.00	75187	33855	33855	33855	11.43	11.43	11.43
NF CLEARWATER - DWORSHAK DAM			21789	21789	40355
POTLATCH - BELOW LITTLE POTLATCH CR NR SPALDING			2396	4147	19436	9.74	11.21	17.23
CLEARWATER - AT SPALDING	18.00	107596	39276	39276	47860	10.74	10.74	11.87
PALOUSE - NEAR POTLATCH	15.00	3880	914	1815	7651	9.28	11.39	19.04
SF PALOUSE - AT PULLMAN	7.00	2487	466	852	1388	3.61	4.56	5.59
PALOUSE - AT HOOPER			3812	7378	12880	9.97	12.37	14.51
MILL CREEK - NR WALLA WALLA			1078	1299	2958	15.72	15.99	17.45
WALLA WALLA - NEAR TOUCHET	13.00	7676	3640	4240	6962	9.58	10.14	12.40
UMATILLA - NEAR GIBBON	7.00	2525	2375	2375	4939	6.87	6.87	8.72
UMATILLA - AT PENDLETON	12.30	9550	4352	4352	9224	9.01	9.01	12.15
JOHN DAY - NEAR JOHN DAY	8.00	2596	800	800	1118	5.30	5.30	5.89
NF JOHN DAY - AT MONUMENT	14.00	19143	2130	5156	10111	5.48	7.49	9.99
JOHN DAY - AT SERVICE CK	11.50	15961	3008	6779	12799	5.54	7.87	10.57
DESCHUTES - AT MOODY NR BIGGS	8.00	31801	8294	10171	14948	3.97	4.35	5.25
KLICKITAT - NEAR PITT	9.00	8900	8351	8351	12844	8.77	8.77	10.48
HOOD - NEAR TUCKER BRIDGE	13.00	13504	7781	7781	12278	10.07	10.07	12.42
WHITE SALMON - NEAR UNDERWOOD			4336	4336	10480	7.15	7.15	10.57
SANDY - NEAR MARMOT			18585	18585	24162	697.58	697.58	698.55
SANDY - SANDY	19.30	40323	36918	36918	41270	18.80	18.80	19.44
MF WILLAMETTE - HILLS CREEK DAM			3202	5924	13188
FALL CREEK - FALL CREEK RESERVOIR			5118	5118	8298
COAST FORK WILLAMETTE - COTTAGE GROVE DAM			1056	2484	6450
ROW - DORENA DAM			5036	6742	14218
MCKENZIE - BELOW TRAIL BRIDGE DAM			1861	2158	3436	7.64	7.89	8.81
SF MCKENZIE - COUGAR DAM			3089	4078	8866
BLUE - BLUE RESERVOIR			8363	8363	9137
MOHAWK - NEAR SPRINGFIELD	15.00	6363	2731	3946	9375	9.07	11.33	18.76
LONG TOM - FERN RIDGE DAM			2502	4058	16310
MARYS - NEAR PHILOMATH	20.00	4304	2568	3536	7706	16.99	18.96	21.25
LITTLE N SANTIAM - NEAR MEHAMA			13126	13126	14232	10.92	10.92	11.25
THOMAS CREEK - NEAR SCIO	18.00	14297	8474	8474	10328	14.82	14.82	15.93
LUCKIAMUTE - NEAR SUVER	27.00	6488	7924	8132	14246	28.29	28.42	30.58
S YAMHILL - NEAR WILLAMINA			7457	7644	11842	10.00	10.00	13.00
S YAMHILL - AT MCMINNVILLE	50.00	17632	15194	15194	21758	46.33	46.33	55.80
MOLALLA - NEAR CANBY	23.00	24837	21435	21435	21435	22.10	22.10	22.10
PUDDING - AT AURORA	22.00	6076	13497	13497	15978	26.16	26.16	26.76
CLACKAMAS - THREE LYNX			15215	15215	22414	9.71	9.71	12.11
CLACKAMAS - AT ESTACADA	20.00	24793	32906	32906	37135	21.66	21.66	22.45
CLACKAMAS - NEAR OREGON CITY	39.00	40050	47210	47210	47210	40.72	40.72	40.72
JOHNSON CREEK - AT SYCAMORE	11.00	1250	1734	1734	2086	12.95	12.95	13.90
COWLITZ - AT PACKWOOD	10.50	24411	31291	31291	31291	12.22	12.22	12.22
COWLITZ - AT RANDLE	18.00	17568	31122	31122	31122	22.39	22.39	22.39
CISPUS - NEAR RANDLE			13424	13424	13424	19.20	19.20	19.20
COWLITZ - NEAR KOSMOS			50689	50689	50689	83.71	83.71	83.71
TILTON - NEAR CINEBAR			15727	15727	18027	13.48	13.48	14.52
TOUTLE - AT TOWER ROAD NEAR SILVER LAKE	137.00	43432	19000	19000	24557	130.93	130.93	132.07
NEHALEM - FOSS	15.00	25307	22897	24086	39490	14.03	14.50	20.29
WILSON - NEAR TILLAMOOK	12.00	14054	19720	19720	28076	14.80	14.80	18.82
TRASK - TILLAMOOK	16.50	12678	10762	10762	17886	15.48	15.48	18.99
NESTUCCA - NEAR BEAVER	18.00	20010	11749	11749	21010	13.52	13.52	18.50
SILETZ - AT SILETZ	16.00	18873	16377	16377	33448	14.81	14.81	21.98
ALSEA - NEAR TIDEWATER	18.00	20106	6762	12479	25416	9.72	13.70	20.61
SIUSLAW - NEAR MAPLETON	18.00	22123	10567	19338	36110	12.07	16.70	23.76
S UMPQUA - AT TILLER	18.00	29761	2870	11178	22262	5.72	11.21	15.63
DEER CREEK - NEAR ROSEBURG	10.00	2100	757	2082	3497	6.00	9.00	12.00
STEAMBOAT CREEK - NEAR GLIDE			4297	7057	17119	6.51	8.86	14.20
N UMPQUA - AT WINCHESTER	26.00	82464	9985	22131	47958	7.01	10.63	17.44
ELK CREEK - NEAR DRAIN	16.00	7253	1211	3615	6772	6.68	11.41	15.46
SF COQUILLE - AT POWERS			3882	9942	17838	6.88	10.71	14.13
NF COQUILLE - NEAR MYRTLE POINT	35.00	20000	3778	6130	13664	22.03	27.61	32.77
BIG BUTTE CREEK - NEAR MCLEOD			386	1050	2148	4.06	5.61	7.34
ELK CREEK - NEAR TRAIL			602	2764	4982	6.02	8.97	11.25
BEAR CREEK - AT MEDFORD	10.00	5265	197	760	1759	3.37	4.83	6.84
ILLINOIS - AT KERBY	35.00	49076	5646	15116	42976	11.82	18.81	32.63
CHETCO - NEAR BROOKINGS			11406	35910	59465	9.16	17.35	23.74

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