Peakflow Report

Northwest River Forecast Center Peak Flow Forecasts Ensemble Date: 2025-11-30 Forecast Period: November 30 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			4238	7118	15549
BAKER - UPPER BAKER LAKE			6957	14583	26729
COWLITZ - MOSSYROCK RESERVOIR			15348	26094	42324
CEDAR - CHESTER MORSE LAKE			2377	4083	9236
NISQUALLY - ALDER RESERVOIR			6188	13212	27572
BULLY CREEK - BULLY CREEK DAM			16	102	1628
TEANAWAY - BELOW FORKS			1777	2455	4961	12.98	13.45	14.72
SF COQUILLE - AT MYRTLE POINT	33.00	21398	7256	19655	42039	18.29	32.13	37.49
WHITE - AT MUD MOUNTAIN DAM		9000	3592	7432	17898
GREEN - HOWARD HANSON DAM			3583	6900	12328
SILVIES - NEAR BURNS	12.00	2565	40	66	463	1.24	1.61	4.16
DONNER UND BLITZEN - NR FRENCHGLEN	6.00	2141	114	180	668	2.35	2.61	3.82
NASELLE - NEAR NASELLE	15.00	7180	2138	4547	10684	8.70	12.06	18.33
WILLAPA - NEAR WILLAPA	21.00	11383	2750	6735	14717	10.52	16.84	23.32
CHEHALIS - NEAR DOTY	318.00	12747	3316	7844	16204	311.62	315.03	319.80
NEWAUKUM - NEAR CHEHALIS	202.50	4606	2574	5030	9512	199.35	202.99	205.66
CHEHALIS - NEAR CENTRALIA	168.50	23709	9353	16237	26537	162.55	165.85	169.35
SKOOKUMCHUCK - NEAR BUCODA	211.50	3730	1555	3170	6608	207.73	210.61	214.03
SKOOKUMCHUCK - AT CENTRALIA	189.00	7672	1906	3624	6925	182.33	185.18	188.44
CHEHALIS - NEAR GRAND MOUND	141.00	19410	12724	21826	38316	138.45	141.74	143.97
CHEHALIS - AT PORTER	48.00	23088	15216	25018	38664	45.27	48.38	50.13
SATSOP - NEAR SATSOP	38.00	24304	9258	17780	30332	34.68	37.11	38.78
WYNOOCHEE - WYNOOCHEE DAM			3396	5370	10122
CALAWAH - NEAR FORKS			11972	21054	26738	12.54	16.17	18.14
ELWHA - AT MCDONALD BRIDGE NEAR PORT ANGELES	20.00	18837	3981	8086	17526	12.61	14.85	19.41
DUNGENESS - NEAR SEQUIM	7.00	4279	796	1630	2840	4.11	5.10	6.09
NF SKOKOMISH - BELOW STAIRCASE RAPIDS NEAR HOODSPORT			3236	7281	12183	6.19	8.29	10.16
SF SKOKOMISH - NEAR UNION			6594	11937	19902	4.32	5.96	7.84
DESCHUTES - NEAR RAINIER	11.00	4810	1042	3140	5493	5.93	9.19	11.63
NISQUALLY - NEAR NATIONAL	9.77	8000	2331	5631	12346	6.98	8.90	11.06
MINERAL CREEK - NEAR MINERAL			1859	4962	10546	11.49	13.54	15.98
PUYALLUP - NEAR ORTING	9.88	10000	2971	4094	13830	7.69	8.20	10.76
CARBON - NEAR FAIRFAX	13.50	7214	2925	3394	6710	11.07	11.39	13.26
SOUTH PRAIRIE - AT SOUTH PRAIRIE	29.64	4000	1298	2548	5296	27.23	28.89	31.65
WHITE - AT R STREET	115.12	7500	4070	7972	20177	113.55	115.31	116.64
ISSAQUAH CREEK - NEAR MOUTH	10.69	2000	505	1456	3450	6.39	9.34	13.74
SKYKOMISH - NEAR GOLD BAR	15.00	32013	19179	27560	58576	12.42	14.23	18.67
MF SNOQUALMIE - NEAR TANNER			8492	12990	32830	8.76	10.61	16.16
NF SNOQUALMIE - NEAR SNOQUALMIE FALLS			3287	4334	10610	6.93	7.67	10.73
SF SNOQUALMIE - NEAR GARCIA			1435	2421	5946	13.04	14.11	16.95
SNOQUALMIE - NEAR SNOQUALMIE	13.54	20000	13843	22966	59146	11.53	14.39	19.12
PILCHUCK - NEAR SNOHOMISH	18.00	6788	2232	3087	5512	13.55	14.42	16.87
NF STILLAGUAMISH - NEAR ARLINGTON	13.00	22675	9746	14602	22958	7.82	9.97	13.10
STILLAGUAMISH - NEAR ARLINGTON	14.00	35100	18778	30986	45216	9.28	12.88	16.66
SAUK - NEAR SAUK			12835	26184	48822	7.63	9.76	12.49
SKAGIT - NEAR MT VERNON	28.00	65731	39714	61004	101860	22.13	27.07	33.82
SAMISH - NEAR BURLINGTON	11.24	3000	1010	1671	5003	8.25	9.64	13.50
NF NOOKSACK - NEAR GLACIER			1481	2476	3884	3.80	4.90	6.20
MF NOOKSACK - NEAR DEMING			1859	2864	6624	4.87	5.51	6.95
SF NOOKSACK - AT SAXON BRIDGE	8.00	12301	5026	7988	11022	4.75	6.26	7.52
NOOKSACK - AT CEDARVILLE	146.50	33121	11646	16688	24542	142.39	143.64	145.18
KOOTENAI - LIBBY DAM INFLOW			4765	4765	4765
FISHER - NEAR LIBBY	7.50	4389	151	307	1168	3.20	3.67	5.06
YAAK - NEAR TROY	8.00	6976	275	275	652	3.45	3.45	4.16
MOYIE - AT EASTPORT	9.00	6904	194	210	496	3.89	3.93	4.46
CLARK FORK - AT DEER LODGE	6.00		140	160	260	2.80	2.86	3.05
CLARK FORK - NR DRUMMOND	8.00	5036	445	485	702	2.82	2.91	3.33
ROCK CREEK - NEAR CLINTON	9.00	6946	210	218	304	5.16	5.17	5.34
BLACKFOOT - NEAR BONNER	10.00	15449	466	466	1219	1.87	1.87	2.92
CLARK FORK - ABOVE MISSOULA	7.50	12035	1163	1163	2166	2.44	2.44	3.10
BITTERROOT - NEAR DARBY	7.50	8122	222	240	493	1.64	1.69	2.28
BITTERROOT - NEAR MISSOULA	11.00	16639	1100	1546	2860	3.55	3.98	4.97
CLARK FORK - BELOW MISSOULA	11.00	48603	2161	2622	4458	1.11	1.34	2.23
ST. REGIS - NEAR ST. REGIS	8.00	5618	158	278	962	2.25	2.58	3.78
CLARK FORK - AT ST REGIS	19.00	60626	3012	3638	6302	5.49	5.88	7.21
NF FLATHEAD - NEAR COLUMBIA FALLS	13.00	35864	1646	1646	1920	2.80	2.80	3.01
MF FLATHEAD - NEAR WEST GLACIER	10.00	25750	1450	1450	1519	2.59	2.59	2.64
SF FLATHEAD - HUNGRY HORSE DAM			1991	1991	4621
FLATHEAD - AT COLUMBIA FALLS	13.00	41795	4153	4153	5192	4.04	4.04	4.50
STILLWATER - NEAR LAWRENCE PARK	7.50	2570	97	126	297	2.81	2.93	3.50
WHITEFISH - NEAR KALISPELL	5.40	1502	58	67	98	1.44	1.51	1.69
SWAN - NEAR BIGFORK	6.50	7054	649	678	1392	2.63	2.67	3.37
CLARK FORK - NEAR PLAINS	16.00	95805	13282	13892	16862	5.28	5.41	6.01
THOMPSON - NEAR THOMPSON FALLS	7.00	3728	220	443	1070	2.97	3.40	4.25
PROSPECT CREEK - AT THOMPSON FALLS	7.50	3242	92	328	1028	1.11	2.46	4.23
PEND OREILLE - LAKE PEND OREILLE NR HOPE	2063.50					2051.30	2051.30	2051.50
PRIEST - NEAR PRIEST RIVER			1344	1344	1891	2.29	2.29	2.89
PEND OREILLE - ALBENI FALLS DAM		95000	20318	23479	27711
KETTLE - NEAR FERRY	18.50	14605	316	316	644	9.83	9.83	10.45
KETTLE - AT LAURIER			763	763	1436	3.65	3.65	4.51
COLVILLE - AT KETTLE FALLS			234	468	1210	6.10	6.83	7.86
NF COEUR D ALENE - NEAR PRICHARD			422	1104	3890	1.95	2.93	5.16
NF COEUR D ALENE - AT ENAVILLE	72.00	26813	2202	5247	16652	60.23	62.89	68.97
COEUR D ALENE - AT CATALDO	43.00	18298	2793	7008	21004	35.10	38.44	43.68
ST JOE - AT CALDER	13.00	19055	1380	4534	11162	6.77	8.65	11.14
ST MARIES - NEAR SANTA			468	1476	6956	5.39	6.93	10.74
COEUR D ALENE - COEUR D ALENE LAKE	2133.00					2124.80	2125.80	2128.90
SPOKANE - AT SPOKANE	27.00	30670	5872	11188	21819	20.35	22.21	25.00
HANGMAN CREEK - AT SPOKANE	11.00	8206	1156	3037	5632	4.48	6.42	8.59
LITTLE SPOKANE - AT DARTFORD	6.50	2275	300	512	1524	3.19	3.86	5.70
SIMILKAMEEN - NEAR NIGHTHAWK	14.00	25115	1494	1496	2537	3.99	3.99	4.96
OKANOGAN - NEAR TONASKET	15.00	18277	2038	2126	4506	6.05	6.14	8.07
OKANOGAN - AT MALOTT			2092	2162	4508	4.17	4.23	5.88
METHOW - AT WINTHROP			451	451	965	10.47	10.47	11.33
METHOW - NEAR PATEROS	10.00	18282	769	769	1222	2.41	2.41	2.98
STEHEKIN - AT STEHEKIN	24.00	8725	1136	1376	2962	20.03	20.21	21.11
CHELAN - LAKE CHELAN DAM			2209	2767	5953
ENTIAT - NEAR ARDENVOIR	7.50	4109	474	474	827	2.91	2.91	3.60
WENATCHEE - AT PESHASTIN	13.00	24180	4588	4802	7906	5.30	5.41	6.95
COLUMBIA - BLO PRIEST RAPIDS DAM	32.00	404000	106819	106819	106819	14.18	14.18	14.18
YAKIMA - NEAR HORLICK	36.00	13500	2970	4702	9132	30.94	32.20	34.49
NACHES - NEAR NACHES	17.80	8086	1527	2776	10660	14.24	15.00	18.96
YAKIMA - NEAR PARKER	10.00	18954	4920	9126	23197	5.35	7.15	10.97
YAKIMA - AT KIONA	13.00	18099	5336	8466	20998	7.37	9.08	13.97
SNAKE - AB JACKSON L AT FLAGG R	10.00	13055	217	217	217	2.33	2.33	2.33
SNAKE - JACKSON LAKE AT DAM			379	379	379
PACIFIC CREEK - AT MORAN	8.50	4149	29	29	30	4.05	4.05	4.07
BUFFALO FK - AB LAVA CR NR MORAN	8.50	7000	165	165	165	1.01	1.01	1.01
GROS VENTRE - AT ZENITH			64	64	85	17.95	17.95	18.10
GREYS - AB RES NR ALPINE			208	208	208	1.26	1.26	1.26
SALT - ABV PALISADES RES NR ETNA	5.50	3470	452	452	452	1.97	1.97	1.97
SNAKE - NEAR HEISE	8.00	19882	2504	2515	2586	2.23	2.24	2.27
FALL RIVER - NEAR CHESTER	6.50	6679	451	451	463	2.28	2.28	2.30
HENRYS FORK - AT ST. ANTHONY	7.00	9071	1464	1512	1618	3.69	3.72	3.79
TETON - AB S. LEIGH CR NR DRIGGS	4.20	1768	175	180	234	1.52	1.54	1.66
TETON - NEAR ST. ANTHONY	6.00	4754	364	364	444	1.99	1.99	2.18
HENRYS FORK - AT REXBURG	9.50	7297	1754	1816	2088	4.38	4.47	4.88
SNAKE - NEAR SHELLEY	12.50	29089	3414	3500	3771	5.92	5.97	6.09
SNAKE - NEAR BLACKFOOT	11.00	24233	3071	3168	3452	3.47	3.54	3.72
PORTNEUF - AT TOPAZ	4.00	498	124	140	242	2.65	2.74	3.21
PORTNEUF - AT POCATELLO	8.50	812	211	250	392	4.53	4.88	5.98
SALMON FALLS CREEK - NR SAN JACINTO	10.00	1211	52	118	437	5.29	5.88	7.36
BIG LOST - AT HOWELL RANCH NEAR CHILLY	4.00	2189	91	91	91	1.00	1.00	1.00
BIG LOST - MACKAY RESERVOIR NEAR MACKAY			164	164	164
BIG WOOD - AT HAILEY	6.00	3416	152	152	177	1.60	1.60	1.69
BIG WOOD - MAGIC DAM			113	207	1375
BRUNEAU - NEAR HOT SPRINGS	9.50	3265	86	103	300	4.71	4.78	5.38
OWYHEE - NEAR MTN CITY	8.00	1212	25	56	216	3.80	4.19	5.08
OWYHEE - OWYHEE DAM		3000	1259	3871	10961
BOISE - NR TWIN SPRINGS			414	861	4279	5.57	6.42	9.59
SF BOISE - NR FEATHERVILLE	7.20	7931	218	303	674	1.75	1.97	2.63
SF BOISE - ANDERSON RANCH DAM			270	492	1534
MORES CREEK - NR ARROWROCK DAM	8.80	4845	194	724	2005	2.81	4.12	6.05
MALHEUR - NEAR DREWSEY			102	411	1702	2.97	4.42	7.59
MALHEUR - NEAR VALE	19.50	3892	246	458	1066	11.84	12.65	14.41
SF PAYETTE - AT LOWMAN	7.50	6928	383	383	728	3.34	3.34	3.83
MF PAYETTE - NEAR CROUCH	11.80	3318	196	576	1775	5.81	6.91	9.48
PAYETTE - NEAR EMMETT	10.50	15924	1294	2340	6340	2.56	3.51	6.28
WEISER - NEAR CAMBRIDGE	12.00	9278	392	1347	3228	4.04	5.62	7.68
WEISER - NEAR WEISER	9.50	8663	966	3214	7500	5.33	7.11	9.08
EAGLE CREEK - ABOVE SKULL CK			118	196	472	0.87	1.12	1.68
SNAKE - BROWNLEE DAM			14436	19945	34128
IMNAHA - AT IMNAHA	5.50	3431	158	384	1421	1.88	2.51	3.97
SALMON - AT SALMON	7.50	11686	1159	1159	1275	2.32	2.32	2.43
LEMHI - NEAR LEMHI	6.50	1490	203	203	203	3.95	3.95	3.95
MF SALMON - MIDDLE FORK LODGE			629	652	1186	1.65	1.67	2.24
LITTLE SALMON - AT RIGGINS	10.00	7853	260	378	1416	2.74	3.08	4.91
SALMON - AT WHITEBIRD	32.00	97533	4902	4902	5790	13.07	13.07	13.55
GRANDE RONDE - NEAR PERRY	6.60	5440	162	524	1836	1.62	2.52	4.08
MALHEUR - AGENCY VALLEY DAM			72	157	608
GRANDE RONDE - TROY	10.00	20128	1571	4998	14515	3.95	5.89	8.82
SNAKE - NEAR ANATONE	20.00	150000	22062	31319	53038	5.21	6.81	9.81
SELWAY - NEAR LOWELL	14.00	43181	1591	3303	9271	4.01	5.05	7.20
LOCHSA - NEAR LOWELL			1372	2628	6654	2.95	3.80	5.75
SNAKE - LOWER GRANITE DAM			28208	41721	77462
SF CLEARWATER - AT STITES	8.00	9846	252	922	2745	2.87	3.81	5.06
CLEARWATER - AT OROFINO	17.00	75187	3605	8290	21954	3.90	5.77	9.24
NF CLEARWATER - DWORSHAK DAM			3648	10026	21235
POTLATCH - BELOW LITTLE POTLATCH CR NR SPALDING			998	2988	16680	8.05	10.29	16.49
CLEARWATER - AT SPALDING	18.00	107596	6711	12758	29533	4.55	6.16	9.31
PALOUSE - NEAR POTLATCH	15.00	3880	226	812	4982	6.87	8.98	16.31
SF PALOUSE - AT PULLMAN	7.00	2487	75	426	1084	2.17	3.49	5.04
PALOUSE - AT HOOPER			2662	5077	8142	8.83	11.02	12.72
MILL CREEK - NR WALLA WALLA			297	990	2690	14.54	15.61	17.26
WALLA WALLA - NEAR TOUCHET	13.00	7676	1751	3421	6312	7.05	9.37	11.82
UMATILLA - NEAR GIBBON	7.00	2525	554	1088	4102	4.67	5.50	8.19
UMATILLA - AT PENDLETON	12.30	9550	990	2739	7385	6.13	7.73	11.18
JOHN DAY - NEAR JOHN DAY	8.00	2596	203	321	822	4.07	4.35	5.34
NF JOHN DAY - AT MONUMENT	14.00	19143	1078	2836	8430	4.33	6.04	9.19
JOHN DAY - AT SERVICE CK	11.50	15961	1222	3532	10382	3.83	5.93	9.52
DESCHUTES - AT MOODY NR BIGGS	8.00	31801	6640	8769	14032	3.60	4.07	5.07
KLICKITAT - NEAR PITT	9.00	8900	2036	4702	9400	5.38	7.00	9.20
HOOD - NEAR TUCKER BRIDGE	13.00	13504	2612	4444	9076	6.46	7.97	10.79
WHITE SALMON - NEAR UNDERWOOD			2006	3179	6766	4.93	6.03	8.89
SANDY - NEAR MARMOT			3045	6258	18688	693.17	694.50	697.60
SANDY - SANDY	19.30	40323	7527	17190	35989	12.24	15.10	18.66
MF WILLAMETTE - HILLS CREEK DAM			2144	5452	12414
FALL CREEK - FALL CREEK RESERVOIR			2424	4056	8026
COAST FORK WILLAMETTE - COTTAGE GROVE DAM			840	2216	6585
ROW - DORENA DAM			2042	6467	14104
MCKENZIE - BELOW TRAIL BRIDGE DAM			1063	1749	2580	6.80	7.54	8.22
SF MCKENZIE - COUGAR DAM			1615	3626	7167
BLUE - BLUE RESERVOIR			2818	5294	9290
MOHAWK - NEAR SPRINGFIELD	15.00	6363	1611	3488	8582	6.46	10.54	17.83
LONG TOM - FERN RIDGE DAM			1403	3756	14489
MARYS - NEAR PHILOMATH	20.00	4304	1887	3301	7015	14.74	18.56	21.17
LITTLE N SANTIAM - NEAR MEHAMA			4370	9630	13956	7.26	9.73	11.17
THOMAS CREEK - NEAR SCIO	18.00	14297	2348	6944	10501	9.48	13.80	16.03
LUCKIAMUTE - NEAR SUVER	27.00	6488	4317	7913	13022	22.16	28.29	30.24
S YAMHILL - NEAR WILLAMINA			3678	7399	12436	7.00	10.00	14.00
S YAMHILL - AT MCMINNVILLE	50.00	17632	8389	14012	21268	34.59	44.46	55.13
MOLALLA - NEAR CANBY	23.00	24837	4856	8884	16464	15.28	17.39	20.61
PUDDING - AT AURORA	22.00	6076	4156	6944	13598	18.28	22.87	26.19
CLACKAMAS - THREE LYNX			4339	8658	19626	4.54	6.99	11.23
CLACKAMAS - AT ESTACADA	20.00	24793	7676	15497	31858	15.22	17.71	21.46
CLACKAMAS - NEAR OREGON CITY	39.00	40050	11012	22504	42212	29.74	34.03	39.53
JOHNSON CREEK - AT SYCAMORE	11.00	1250	397	1130	2014	5.89	10.39	13.72
COWLITZ - AT PACKWOOD	10.50	24411	6184	10410	23314	4.58	6.21	10.21
COWLITZ - AT RANDLE	18.00	17568	9356	15819	25896	11.97	16.74	21.55
CISPUS - NEAR RANDLE			2297	3961	10110	16.10	17.01	18.63
COWLITZ - NEAR KOSMOS			14338	25075	40278	73.38	77.31	81.41
TILTON - NEAR CINEBAR			3462	7672	17678	6.41	9.25	14.37
TOUTLE - AT TOWER ROAD NEAR SILVER LAKE	137.00	43432	6888	10712	23237	124.49	126.22	131.80
NEHALEM - FOSS	15.00	25307	11258	23867	38454	10.35	14.41	19.93
WILSON - NEAR TILLAMOOK	12.00	14054	5066	18525	28044	7.32	14.21	18.80
TRASK - TILLAMOOK	16.50	12678	4204	6736	16425	11.28	13.08	18.32
NESTUCCA - NEAR BEAVER	18.00	20010	4056	6490	21016	8.80	10.19	18.51
SILETZ - AT SILETZ	16.00	18873	5454	15038	29388	8.44	14.15	20.44
ALSEA - NEAR TIDEWATER	18.00	20106	5296	12318	22694	8.50	13.60	19.30
SIUSLAW - NEAR MAPLETON	18.00	22123	7266	18196	33888	9.98	16.15	22.92
S UMPQUA - AT TILLER	18.00	29761	2324	8862	18500	5.15	10.00	14.29
DEER CREEK - NEAR ROSEBURG	10.00	2100	452	2154	3509	5.00	10.00	12.00
STEAMBOAT CREEK - NEAR GLIDE			2655	6960	15952	4.81	8.80	13.67
N UMPQUA - AT WINCHESTER	26.00	82464	7556	20287	45803	6.12	10.09	16.88
ELK CREEK - NEAR DRAIN	16.00	7253	798	3592	6747	5.42	11.38	15.43
SF COQUILLE - AT POWERS			2946	10360	17932	6.06	10.89	14.17
NF COQUILLE - NEAR MYRTLE POINT	35.00	20000	3058	6560	14142	19.70	28.18	32.96
BIG BUTTE CREEK - NEAR MCLEOD			320	988	2350	3.85	5.49	7.60
ELK CREEK - NEAR TRAIL			550	2146	4878	5.90	8.33	11.16
BEAR CREEK - AT MEDFORD	10.00	5265	238	811	1828	3.49	4.94	6.97
ILLINOIS - AT KERBY	35.00	49076	5612	15934	42046	11.79	19.34	32.25
CHETCO - NEAR BROOKINGS			9366	33892	60915	8.14	16.80	24.12

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