Peakflow Report

Northwest River Forecast Center Peak Flow Forecasts Ensemble Date: 2025-12-03 Forecast Period: December 03 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			9688	9688	16122
BAKER - UPPER BAKER LAKE			19680	19680	27022
COWLITZ - MOSSYROCK RESERVOIR			31312	31312	45311
CEDAR - CHESTER MORSE LAKE			4738	4738	9568
NISQUALLY - ALDER RESERVOIR			12171	13288	27704
BULLY CREEK - BULLY CREEK DAM			16	672	2106
TEANAWAY - BELOW FORKS			3332	3332	5374	13.96	13.96	14.89
SF COQUILLE - AT MYRTLE POINT	33.00	21398	9252	18044	38592	21.62	31.28	37.49
WHITE - AT MUD MOUNTAIN DAM		9000	8001	8022	18886
GREEN - HOWARD HANSON DAM			5346	7463	12380
SILVIES - NEAR BURNS	12.00	2565	146	582	1458	2.33	4.79	8.83
DONNER UND BLITZEN - NR FRENCHGLEN	6.00	2141	176	382	948	2.60	3.20	4.31
NASELLE - NEAR NASELLE	15.00	7180	2362	5060	11516	9.06	12.67	19.06
WILLAPA - NEAR WILLAPA	21.00	11383	2856	6876	14762	10.72	17.03	23.35
CHEHALIS - NEAR DOTY	318.00	12747	4335	8327	15664	312.49	315.35	319.53
NEWAUKUM - NEAR CHEHALIS	202.50	4606	4262	5354	9579	202.04	203.35	205.68
CHEHALIS - NEAR CENTRALIA	168.50	23709	10722	17054	26470	163.33	166.18	169.33
SKOOKUMCHUCK - NEAR BUCODA	211.50	3730	1462	2314	5033	207.54	209.17	213.13
SKOOKUMCHUCK - AT CENTRALIA	189.00	7672	1917	2852	5871	182.36	184.16	187.51
CHEHALIS - NEAR GRAND MOUND	141.00	19410	15454	22115	36282	139.62	141.83	143.75
CHEHALIS - AT PORTER	48.00	23088	18026	25878	38170	46.61	48.55	50.08
SATSOP - NEAR SATSOP	38.00	24304	11286	18246	30842	35.47	37.18	38.84
WYNOOCHEE - WYNOOCHEE DAM			3498	5210	9886
CALAWAH - NEAR FORKS			15109	20500	26596	13.88	15.97	18.09
ELWHA - AT MCDONALD BRIDGE NEAR PORT ANGELES	20.00	18837	5241	8626	17142	13.32	15.13	19.24
DUNGENESS - NEAR SEQUIM	7.00	4279	1479	1602	2862	4.95	5.07	6.10
NF SKOKOMISH - BELOW STAIRCASE RAPIDS NEAR HOODSPORT			3695	7004	12422	6.48	8.17	10.24
SF SKOKOMISH - NEAR UNION			7316	12128	19420	4.58	6.01	7.74
DESCHUTES - NEAR RAINIER	11.00	4810	1595	3288	5590	6.95	9.38	11.72
NISQUALLY - NEAR NATIONAL	9.77	8000	5947	6141	12624	9.03	9.10	11.14
MINERAL CREEK - NEAR MINERAL			3434	4982	10600	12.64	13.55	16.00
PUYALLUP - NEAR ORTING	9.88	10000	5460	5638	14068	8.68	8.74	10.81
CARBON - NEAR FAIRFAX	13.50	7214	3990	3990	6714	11.78	11.78	13.26
SOUTH PRAIRIE - AT SOUTH PRAIRIE	29.64	4000	2134	2668	5364	28.39	29.03	31.71
WHITE - AT R STREET	115.12	7500	6738	6778	8674	114.80	114.82	115.58
ISSAQUAH CREEK - NEAR MOUTH	10.69	2000	688	1404	3473	7.06	9.20	13.74
SKYKOMISH - NEAR GOLD BAR	15.00	32013	41148	41148	59024	16.41	16.41	18.72
MF SNOQUALMIE - NEAR TANNER			13732	13732	33020	10.88	10.88	16.21
NF SNOQUALMIE - NEAR SNOQUALMIE FALLS			5167	5167	10728	8.19	8.19	10.78
SF SNOQUALMIE - NEAR GARCIA			2517	2755	6130	14.20	14.43	17.07
SNOQUALMIE - NEAR SNOQUALMIE	13.54	20000	23903	23903	60287	14.64	14.64	19.21
PILCHUCK - NEAR SNOHOMISH	18.00	6788	2615	3324	5772	13.91	14.68	17.11
NF STILLAGUAMISH - NEAR ARLINGTON	13.00	22675	10114	14667	23227	7.99	10.00	13.19
STILLAGUAMISH - NEAR ARLINGTON	14.00	35100	22670	29778	46228	10.47	12.53	16.93
SAUK - NEAR SAUK			38363	38363	49572	11.28	11.28	12.58
SKAGIT - NEAR MT VERNON	28.00	65731	76699	76699	106018	30.19	30.19	34.38
SAMISH - NEAR BURLINGTON	11.24	3000	1133	1748	4208	8.57	9.77	12.77
NF NOOKSACK - NEAR GLACIER			2536	2552	3938	4.96	4.97	6.24
MF NOOKSACK - NEAR DEMING			2872	2920	6760	5.52	5.55	6.99
SF NOOKSACK - AT SAXON BRIDGE	8.00	12301	5192	8071	11100	4.85	6.30	7.55
NOOKSACK - AT CEDARVILLE	146.50	33121	13195	17794	25784	142.79	143.88	145.39
KOOTENAI - LIBBY DAM INFLOW			4552	4761	8718
FISHER - NEAR LIBBY	7.50	4389	1058	1058	1846	4.92	4.92	5.75
YAAK - NEAR TROY	8.00	6976	316	718	2154	3.55	4.25	5.73
MOYIE - AT EASTPORT	9.00	6904	420	734	1513	4.34	4.79	5.61
CLARK FORK - AT DEER LODGE	6.00		159	219	384	2.72	2.87	3.14
CLARK FORK - NR DRUMMOND	8.00	5036	508	862	1252	2.96	3.60	4.17
ROCK CREEK - NEAR CLINTON	9.00	6946	210	325	650	5.16	5.38	5.86
BLACKFOOT - NEAR BONNER	10.00	15449	528	1185	2506	1.98	2.88	4.10
CLARK FORK - ABOVE MISSOULA	7.50	12035	1330	2336	4424	2.56	3.20	4.40
BITTERROOT - NEAR DARBY	7.50	8122	258	500	1430	1.74	2.29	3.59
BITTERROOT - NEAR MISSOULA	11.00	16639	1646	2239	4348	4.07	4.54	5.89
CLARK FORK - BELOW MISSOULA	11.00	48603	2872	4092	7733	1.48	2.06	3.43
ST. REGIS - NEAR ST. REGIS	8.00	5618	540	622	1360	3.11	3.26	4.29
CLARK FORK - AT ST REGIS	19.00	60626	5137	5922	10269	6.67	7.04	8.74
NF FLATHEAD - NEAR COLUMBIA FALLS	13.00	35864	1380	1797	4600	2.59	2.92	4.50
MF FLATHEAD - NEAR WEST GLACIER	10.00	25750	1313	1313	5429	2.50	2.50	4.34
SF FLATHEAD - HUNGRY HORSE DAM			2531	3492	9897
FLATHEAD - AT COLUMBIA FALLS	13.00	41795	3754	5188	12484	3.85	4.50	6.95
STILLWATER - NEAR LAWRENCE PARK	7.50	2570	184	289	571	3.14	3.48	4.22
WHITEFISH - NEAR KALISPELL	5.40	1502	80	141	268	1.59	1.91	2.41
SWAN - NEAR BIGFORK	6.50	7054	824	1252	2076	2.83	3.25	3.88
CLARK FORK - NEAR PLAINS	16.00	95805	15630	15680	22298	5.77	5.78	7.00
THOMPSON - NEAR THOMPSON FALLS	7.00	3728	856	856	1824	3.98	3.98	5.12
PROSPECT CREEK - AT THOMPSON FALLS	7.50	3242	504	574	1335	3.04	3.24	4.74
PEND OREILLE - LAKE PEND OREILLE NR HOPE	2063.50					2051.40	2051.40	2052.10
PRIEST - NEAR PRIEST RIVER			1359	1710	6094	2.31	2.70	6.22
PEND OREILLE - ALBENI FALLS DAM		95000	23159	26601	31492
KETTLE - NEAR FERRY	18.50	14605	263	754	2668	9.69	10.61	12.41
KETTLE - AT LAURIER			690	1597	4371	3.53	4.68	6.54
COLVILLE - AT KETTLE FALLS			395	799	1766	6.63	7.44	8.36
NF COEUR D ALENE - NEAR PRICHARD			1366	2580	4828	3.21	4.28	5.71
NF COEUR D ALENE - AT ENAVILLE	72.00	26813	4859	7746	20654	62.59	64.56	70.35
COEUR D ALENE - AT CATALDO	43.00	18298	6968	10662	25255	38.42	40.70	44.65
ST JOE - AT CALDER	13.00	19055	5854	6766	14208	9.24	9.60	12.02
ST MARIES - NEAR SANTA			894	2204	8290	6.17	7.67	11.44
COEUR D ALENE - COEUR D ALENE LAKE	2133.00					2127.00	2127.90	2130.90
SPOKANE - AT SPOKANE	27.00	30670	12316	17498	28124	22.55	23.92	26.45
HANGMAN CREEK - AT SPOKANE	11.00	8206	1970	3684	6260	5.46	6.91	9.22
LITTLE SPOKANE - AT DARTFORD	6.50	2275	414	958	1771	3.57	4.93	5.99
SIMILKAMEEN - NEAR NIGHTHAWK	14.00	25115	3216	3216	3892	5.49	5.49	5.97
OKANOGAN - NEAR TONASKET	15.00	18277	3767	3767	6949	7.54	7.54	9.57
OKANOGAN - AT MALOTT			3837	3837	6940	5.48	5.48	7.28
METHOW - AT WINTHROP			762	1034	2062	11.04	11.42	12.38
METHOW - NEAR PATEROS	10.00	18282	1103	1280	2613	2.84	3.04	4.15
STEHEKIN - AT STEHEKIN	24.00	8725	2416	2416	3848	20.83	20.83	21.59
CHELAN - LAKE CHELAN DAM			4792	4792	7734
ENTIAT - NEAR ARDENVOIR	7.50	4109	1027	1027	1027	3.94	3.94	3.94
WENATCHEE - AT PESHASTIN	13.00	24180	9211	9211	10043	7.54	7.54	7.90
COLUMBIA - BLO PRIEST RAPIDS DAM	32.00	404000	119530	129061	143612	15.28	16.05	17.24
YAKIMA - NEAR HORLICK	36.00	13500	5499	5499	10283	32.69	32.69	34.94
NACHES - NEAR NACHES	17.80	8086	5526	5526	10866	16.52	16.52	19.03
YAKIMA - NEAR PARKER	10.00	18954	11967	11967	24879	8.09	8.09	11.33
YAKIMA - AT KIONA	13.00	18099	11983	12244	22506	10.65	10.76	14.47
SNAKE - AB JACKSON L AT FLAGG R	10.00	13055	218	218	515	2.33	2.33	3.02
SNAKE - JACKSON LAKE AT DAM			356	398	1013
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	157	157	236	0.98	0.98	1.22
GROS VENTRE - AT ZENITH			64	74	164	17.95	18.03	18.52
GREYS - AB RES NR ALPINE			219	248	590	1.29	1.36	1.98
SALT - ABV PALISADES RES NR ETNA	5.50	3470	446	482	935	1.96	2.02	2.73
SNAKE - NEAR HEISE	8.00	19882	3124	3319	3658	2.50	2.58	2.72
FALL RIVER - NEAR CHESTER	6.50	6679	440	468	772	2.26	2.31	2.73
HENRYS FORK - AT ST. ANTHONY	7.00	9071	1425	1719	2440	3.66	3.85	4.26
TETON - AB S. LEIGH CR NR DRIGGS	4.20	1768	196	281	412	1.57	1.76	2.02
TETON - NEAR ST. ANTHONY	6.00	4754	380	531	748	2.03	2.36	2.73
HENRYS FORK - AT REXBURG	9.50	7297	1738	2071	3010	4.36	4.86	6.19
SNAKE - NEAR SHELLEY	12.50	29089	3430	4068	5156	5.93	6.22	6.63
SNAKE - NEAR BLACKFOOT	11.00	24233	3072	3662	4768	3.47	3.86	4.51
PORTNEUF - AT TOPAZ	4.00	498	134	250	340	2.71	3.24	3.55
PORTNEUF - AT POCATELLO	8.50	812	279	472	687	5.12	6.53	7.83
SALMON FALLS CREEK - NR SAN JACINTO	10.00	1211	111	310	680	5.83	6.83	8.27
BIG LOST - AT HOWELL RANCH NEAR CHILLY	4.00	2189	91	91	268	1.00	1.00	1.60
BIG LOST - MACKAY RESERVOIR NEAR MACKAY			164	164	428
BIG WOOD - AT HAILEY	6.00	3416	152	194	410	1.60	1.75	2.34
BIG WOOD - MAGIC DAM			179	538	1993
BRUNEAU - NEAR HOT SPRINGS	9.50	3265	132	434	936	4.90	5.64	6.48
OWYHEE - NEAR MTN CITY	8.00	1199	64	139	346	4.32	4.81	5.61
OWYHEE - OWYHEE DAM		3000	3253	6274	14330
BOISE - NR TWIN SPRINGS			1592	2726	6107	7.39	8.49	10.62
SF BOISE - NR FEATHERVILLE	7.20	7931	511	812	1688	2.38	2.82	3.73
SF BOISE - ANDERSON RANCH DAM			664	1178	2468
MORES CREEK - NR ARROWROCK DAM	8.80	4845	555	1422	3304	3.78	5.28	7.45
MALHEUR - NEAR DREWSEY			390	940	1906	4.34	6.00	7.93
MALHEUR - NEAR VALE	19.50	3892	244	530	3227	11.83	12.89	18.50
SF PAYETTE - AT LOWMAN	7.50	6928	448	682	1382	3.45	3.77	4.46
MF PAYETTE - NEAR CROUCH	11.80	3318	514	1104	2176	6.74	8.08	10.23
PAYETTE - NEAR EMMETT	10.50	15924	2208	4164	7180	3.40	4.88	6.72
WEISER - NEAR CAMBRIDGE	12.00	9278	1531	2492	4524	5.86	6.96	8.79
WEISER - NEAR WEISER	9.50	8663	2478	5648	9378	6.64	8.33	9.75
EAGLE CREEK - ABOVE SKULL CK			218	428	827	1.18	1.61	2.18
SNAKE - BROWNLEE DAM			17975	25506	43438
IMNAHA - AT IMNAHA	5.50	3431	583	955	2068	2.89	3.44	4.55
SALMON - AT SALMON	7.50	11686	1171	1197	1786	2.33	2.36	2.87
LEMHI - NEAR LEMHI	6.50	1490	193	193	264	3.91	3.91	4.17
MF SALMON - MIDDLE FORK LODGE			672	1320	3451	1.70	2.36	3.85
LITTLE SALMON - AT RIGGINS	10.00	7853	730	1462	3060	3.84	4.97	6.85
SALMON - AT WHITEBIRD	32.00	97533	4420	7430	16312	12.79	14.34	17.60
GRANDE RONDE - NEAR PERRY	6.60	5440	487	1572	2862	2.45	3.82	4.88
MALHEUR - AGENCY VALLEY DAM			316	618	1180
GRANDE RONDE - TROY	10.00	20128	5138	10157	17280	5.95	7.72	9.43
SNAKE - NEAR ANATONE	20.00	150000	29248	42606	63602	6.47	8.45	11.08
SELWAY - NEAR LOWELL	14.00	43181	3703	6794	12325	5.25	6.46	7.98
LOCHSA - NEAR LOWELL			4043	5746	10389	4.57	5.37	7.18
SNAKE - LOWER GRANITE DAM			42559	66584	93562
SF CLEARWATER - AT STITES	8.00	9846	1267	2578	4667	4.12	4.98	5.99
CLEARWATER - AT OROFINO	17.00	75187	10746	18328	29008	6.53	8.46	10.59
NF CLEARWATER - DWORSHAK DAM			11098	14969	34162
POTLATCH - BELOW LITTLE POTLATCH CR NR SPALDING			2294	4149	19423	9.64	11.21	17.22
CLEARWATER - AT SPALDING	18.00	107596	14583	23646	39587	6.57	8.33	10.78
PALOUSE - NEAR POTLATCH	15.00	3880	713	1616	5898	8.68	10.93	17.29
SF PALOUSE - AT PULLMAN	7.00	2487	360	740	1291	3.29	4.31	5.42
PALOUSE - AT HOOPER			3324	6137	11880	9.52	11.74	14.18
MILL CREEK - NR WALLA WALLA			458	1234	2778	14.81	15.92	17.32
WALLA WALLA - NEAR TOUCHET	13.00	7676	2304	4216	6826	7.94	10.12	12.28
UMATILLA - NEAR GIBBON	7.00	2525	790	1268	4604	5.07	5.73	8.51
UMATILLA - AT PENDLETON	12.30	9550	1891	3336	8532	6.98	8.22	11.82
JOHN DAY - NEAR JOHN DAY	8.00	2596	248	454	922	4.18	4.64	5.53
NF JOHN DAY - AT MONUMENT	14.00	19143	2265	5645	10736	5.60	7.76	10.30
JOHN DAY - AT SERVICE CK	11.50	15961	2602	6794	13200	5.21	7.87	10.73
DESCHUTES - AT MOODY NR BIGGS	8.00	31801	6880	9127	14264	3.65	4.14	5.12
KLICKITAT - NEAR PITT	9.00	8900	4334	6040	11434	6.80	7.71	9.98
HOOD - NEAR TUCKER BRIDGE	13.00	13504	3433	4950	10105	7.20	8.32	11.33
WHITE SALMON - NEAR UNDERWOOD			2748	3562	8456	5.54	6.42	9.71
SANDY - NEAR MARMOT			4150	7256	20168	693.70	694.82	697.87
SANDY - SANDY	19.30	40323	11712	18114	37243	13.62	15.32	18.85
MF WILLAMETTE - HILLS CREEK DAM			2544	5732	11904
FALL CREEK - FALL CREEK RESERVOIR			2920	4438	8145
COAST FORK WILLAMETTE - COTTAGE GROVE DAM			932	2254	5989
ROW - DORENA DAM			2623	6616	14150
MCKENZIE - BELOW TRAIL BRIDGE DAM			1252	1912	2830	7.01	7.68	8.40
SF MCKENZIE - COUGAR DAM			1892	3628	7084
BLUE - BLUE RESERVOIR			3000	5569	9104
MOHAWK - NEAR SPRINGFIELD	15.00	6363	2084	3581	8787	7.65	10.70	18.07
LONG TOM - FERN RIDGE DAM			2039	3880	14499
MARYS - NEAR PHILOMATH	20.00	4304	2208	3335	6490	15.94	18.62	21.10
LITTLE N SANTIAM - NEAR MEHAMA			6105	9858	13786	8.15	9.81	11.12
THOMAS CREEK - NEAR SCIO	18.00	14297	3453	7140	10056	10.86	13.94	15.78
LUCKIAMUTE - NEAR SUVER	27.00	6488	4506	7800	12396	22.67	28.22	30.06
S YAMHILL - NEAR WILLAMINA			4060	7476	12283	7.00	10.00	13.00
S YAMHILL - AT MCMINNVILLE	50.00	17632	8946	13686	21399	35.67	43.94	55.31
MOLALLA - NEAR CANBY	23.00	24837	6759	9402	17204	16.33	17.64	20.86
PUDDING - AT AURORA	22.00	6076	4987	7168	14174	20.16	23.07	26.36
CLACKAMAS - THREE LYNX			5323	10149	20496	5.18	7.68	11.51
CLACKAMAS - AT ESTACADA	20.00	24793	9968	16760	33784	15.98	18.05	21.83
CLACKAMAS - NEAR OREGON CITY	39.00	40050	14974	24243	44336	31.35	34.59	40.05
JOHNSON CREEK - AT SYCAMORE	11.00	1250	670	1220	2060	7.78	10.85	13.83
COWLITZ - AT PACKWOOD	10.50	24411	15822	15822	24013	8.02	8.02	10.39
COWLITZ - AT RANDLE	18.00	17568	19851	19851	27901	19.46	19.46	22.03
CISPUS - NEAR RANDLE			6327	6327	10986	17.78	17.78	18.80
COWLITZ - NEAR KOSMOS			30606	30606	44682	78.94	78.94	82.42
TILTON - NEAR CINEBAR			6166	7862	17847	8.29	9.37	14.44
TOUTLE - AT TOWER ROAD NEAR SILVER LAKE	137.00	43432	10695	11024	23594	126.21	126.43	131.87
NEHALEM - FOSS	15.00	25307	11640	24289	38653	10.48	14.58	20.00
WILSON - NEAR TILLAMOOK	12.00	14054	5524	19334	28089	7.56	14.61	18.82
TRASK - TILLAMOOK	16.50	12678	4422	8880	17583	11.45	14.40	18.85
NESTUCCA - NEAR BEAVER	18.00	20010	4246	6638	21012	8.91	10.29	18.50
SILETZ - AT SILETZ	16.00	18873	7100	16121	30392	9.59	14.69	20.83
ALSEA - NEAR TIDEWATER	18.00	20106	6533	11982	22450	9.53	13.39	19.18
SIUSLAW - NEAR MAPLETON	18.00	22123	9102	18654	34169	11.17	16.38	23.03
S UMPQUA - AT TILLER	18.00	29761	2820	9882	18898	5.67	10.56	14.44
DEER CREEK - NEAR ROSEBURG	10.00	2100	414	2027	3472	5.00	9.00	12.00
STEAMBOAT CREEK - NEAR GLIDE			3252	7141	16018	5.46	8.92	13.70
N UMPQUA - AT WINCHESTER	26.00	82464	8400	19904	47082	6.44	9.97	17.21
ELK CREEK - NEAR DRAIN	16.00	7253	882	3370	6745	5.69	11.03	15.43
SF COQUILLE - AT POWERS			3858	9882	17893	6.86	10.68	14.15
NF COQUILLE - NEAR MYRTLE POINT	35.00	20000	3310	5872	13306	20.54	27.24	32.63
BIG BUTTE CREEK - NEAR MCLEOD			384	992	1978	4.06	5.50	7.10
ELK CREEK - NEAR TRAIL			607	2714	4956	6.04	8.93	11.23
BEAR CREEK - AT MEDFORD	10.00	5265	212	715	1973	3.42	4.72	7.21
ILLINOIS - AT KERBY	35.00	49076	5278	15784	42703	11.44	19.24	32.52
CHETCO - NEAR BROOKINGS			11747	34774	59462	9.32	17.05	23.74

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