Peakflow Report

Northwest River Forecast Center Peak Flow Forecasts Ensemble Date: 2025-12-08 Forecast Period: December 08 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			14901	14901	16705
BAKER - UPPER BAKER LAKE			33525	33525	33525
COWLITZ - MOSSYROCK RESERVOIR			71716	71716	71716
CEDAR - CHESTER MORSE LAKE			10726	10726	10726
NISQUALLY - ALDER RESERVOIR			30417	30417	30417
BULLY CREEK - BULLY CREEK DAM			16	716	2036
TEANAWAY - BELOW FORKS			8121	8121	8121	15.86	15.86	15.86
SF COQUILLE - AT MYRTLE POINT	33.00	21398	9120	17656	37671	21.41	31.07	37.49
WHITE - AT MUD MOUNTAIN DAM		9000	31562	31562	31562
GREEN - HOWARD HANSON DAM			12919	12919	13519
SILVIES - NEAR BURNS	12.00	2565	326	962	2124	3.44	6.61	11.19
DONNER UND BLITZEN - NR FRENCHGLEN	6.00	2141	170	373	842	2.58	3.18	4.14
NASELLE - NEAR NASELLE	15.00	7180	7817	7817	11599	15.65	15.65	19.13
WILLAPA - NEAR WILLAPA	21.00	11383	7550	7550	15824	17.80	17.80	24.00
CHEHALIS - NEAR DOTY	318.00	12747	13321	13321	16214	318.31	318.31	319.80
NEWAUKUM - NEAR CHEHALIS	202.50	4606	8079	8079	9685	205.10	205.10	205.72
CHEHALIS - NEAR CENTRALIA	168.50	23709	20760	20760	29774	167.54	167.54	170.25
SKOOKUMCHUCK - NEAR BUCODA	211.50	3730	5733	5733	6102	213.55	213.55	213.76
SKOOKUMCHUCK - AT CENTRALIA	189.00	7672	6360	6360	6918	187.98	187.98	188.44
CHEHALIS - NEAR GRAND MOUND	141.00	19410	31260	31260	40590	143.17	143.17	144.21
CHEHALIS - AT PORTER	48.00	23088	33083	33083	42236	49.54	49.54	50.47
SATSOP - NEAR SATSOP	38.00	24304	11319	18206	30608	35.48	37.17	38.81
WYNOOCHEE - WYNOOCHEE DAM			4809	5198	10152
CALAWAH - NEAR FORKS			14148	20178	25772	13.48	15.85	17.82
ELWHA - AT MCDONALD BRIDGE NEAR PORT ANGELES	20.00	18837	12507	12507	18070	17.07	17.07	19.66
DUNGENESS - NEAR SEQUIM	7.00	4279	1931	1931	3098	5.37	5.37	6.27
NF SKOKOMISH - BELOW STAIRCASE RAPIDS NEAR HOODSPORT			7116	7116	12099	8.21	8.21	10.13
SF SKOKOMISH - NEAR UNION			9227	12332	19408	5.19	6.07	7.74
DESCHUTES - NEAR RAINIER	11.00	4810	3451	3451	5711	9.57	9.57	11.82
NISQUALLY - NEAR NATIONAL	9.77	8000	16566	16566	16566	12.13	12.13	12.13
MINERAL CREEK - NEAR MINERAL			7760	7760	10648	14.87	14.87	16.02
PUYALLUP - NEAR ORTING	9.88	10000	17267	17267	17267	11.48	11.48	11.48
CARBON - NEAR FAIRFAX	13.50	7214	11110	11110	11110	15.27	15.27	15.27
SOUTH PRAIRIE - AT SOUTH PRAIRIE	29.64	4000	6041	6041	6041	32.29	32.29	32.29
WHITE - AT R STREET	115.12	7500	13557	13557	14303	117.31	117.31	117.57
ISSAQUAH CREEK - NEAR MOUTH	10.69	2000	1543	1543	3479	9.57	9.57	13.74
SKYKOMISH - NEAR GOLD BAR	15.00	32013	69708	69708	69708	19.92	19.92	19.92
MF SNOQUALMIE - NEAR TANNER			33500	33500	33500	16.31	16.31	16.31
NF SNOQUALMIE - NEAR SNOQUALMIE FALLS			8307	8307	11057	9.79	9.79	10.90
SF SNOQUALMIE - NEAR GARCIA			5366	5366	5934	16.54	16.54	16.94
SNOQUALMIE - NEAR SNOQUALMIE	13.54	20000	48974	48974	60914	18.22	18.22	19.26
PILCHUCK - NEAR SNOHOMISH	18.00	6788	3302	3396	6022	14.66	14.76	17.33
NF STILLAGUAMISH - NEAR ARLINGTON	13.00	22675	20892	20892	23668	12.37	12.37	13.34
STILLAGUAMISH - NEAR ARLINGTON	14.00	35100	48119	48119	49334	17.40	17.40	17.71
SAUK - NEAR SAUK			64986	64986	64986	14.45	14.45	14.45
SKAGIT - NEAR MT VERNON	28.00	65451	101671	101671	114072	33.80	33.80	35.43
SAMISH - NEAR BURLINGTON	11.24	3000	1601	1770	4377	9.53	9.81	12.93
NF NOOKSACK - NEAR GLACIER			2736	2736	4144	5.15	5.15	6.42
MF NOOKSACK - NEAR DEMING			6847	6847	7224	7.01	7.01	7.12
SF NOOKSACK - AT SAXON BRIDGE	8.00	12301	9508	9508	11190	6.91	6.91	7.58
NOOKSACK - AT CEDARVILLE	146.50	33121	20175	20175	25930	144.37	144.37	145.41
KOOTENAI - LIBBY DAM INFLOW			4866	4984	8881
FISHER - NEAR LIBBY	7.50	4389	2626	2626	2626	6.39	6.39	6.39
YAAK - NEAR TROY	8.00	6976	410	900	2209	3.75	4.50	5.77
MOYIE - AT EASTPORT	9.00	6904	452	778	1540	4.39	4.84	5.64
CLARK FORK - AT DEER LODGE	6.00		198	258	438	2.82	2.96	3.20
CLARK FORK - NR DRUMMOND	8.00	5036	654	1144	1738	3.24	4.02	4.76
ROCK CREEK - NEAR CLINTON	9.00	6946	349	363	754	5.42	5.45	5.99
BLACKFOOT - NEAR BONNER	10.00	15449	1333	1432	2770	3.05	3.15	4.30
CLARK FORK - ABOVE MISSOULA	7.50	12035	2256	2962	5254	3.15	3.58	4.77
BITTERROOT - NEAR DARBY	7.50	8122	682	682	1804	2.61	2.61	3.97
BITTERROOT - NEAR MISSOULA	11.00	16639	8719	8719	8719	7.97	7.97	7.97
CLARK FORK - BELOW MISSOULA	11.00	48603	11007	11007	11007	4.33	4.33	4.33
ST. REGIS - NEAR ST. REGIS	8.00	5618	1831	1831	1844	4.82	4.82	4.83
CLARK FORK - AT ST REGIS	19.00	60626	16410	16410	16410	10.64	10.64	10.64
NF FLATHEAD - NEAR COLUMBIA FALLS	13.00	35864	1127	1704	4437	2.36	2.85	4.43
MF FLATHEAD - NEAR WEST GLACIER	10.00	25750	1216	1216	5554	2.42	2.42	4.37
SF FLATHEAD - HUNGRY HORSE DAM			7229	7229	10518
FLATHEAD - AT COLUMBIA FALLS	13.00	41795	3918	5236	12548	3.93	4.52	6.97
STILLWATER - NEAR LAWRENCE PARK	7.50	2570	200	304	662	3.20	3.52	4.44
WHITEFISH - NEAR KALISPELL	5.40	1502	83	140	264	1.60	1.90	2.40
SWAN - NEAR BIGFORK	6.50	7054	1842	1842	2326	3.72	3.72	4.05
CLARK FORK - NEAR PLAINS	16.00	95805	25543	25543	26912	7.54	7.54	7.75
THOMPSON - NEAR THOMPSON FALLS	7.00	3728	1758	1758	2242	5.05	5.05	5.56
PROSPECT CREEK - AT THOMPSON FALLS	7.50	3242	1117	1117	1550	4.38	4.38	5.08
PEND OREILLE - LAKE PEND OREILLE NR HOPE	2063.50					2051.60	2051.60	2052.60
PRIEST - NEAR PRIEST RIVER			1400	3192	6718	2.36	4.10	6.63
PEND OREILLE - ALBENI FALLS DAM		95000	28492	28492	33582
KETTLE - NEAR FERRY	18.50	14605	290	890	2740	9.76	10.78	12.46
KETTLE - AT LAURIER			803	1818	4498	3.71	4.88	6.61
COLVILLE - AT KETTLE FALLS			428	930	1719	6.73	7.60	8.32
NF COEUR D ALENE - NEAR PRICHARD			1997	2920	5275	3.81	4.53	5.95
NF COEUR D ALENE - AT ENAVILLE	72.00	26813	17373	17373	21492	69.27	69.27	70.59
COEUR D ALENE - AT CATALDO	43.00	18298	21523	21523	27102	43.80	43.80	45.04
ST JOE - AT CALDER	13.00	19055	14455	14455	15297	12.08	12.08	12.26
ST MARIES - NEAR SANTA			1372	3050	8984	6.81	8.36	11.80
COEUR D ALENE - COEUR D ALENE LAKE	2133.00					2129.00	2129.00	2130.90
SPOKANE - AT SPOKANE	27.00	30670	18109	19380	28537	24.07	24.39	26.54
HANGMAN CREEK - AT SPOKANE	11.00	8206	2118	4016	6690	5.61	7.18	9.64
LITTLE SPOKANE - AT DARTFORD	6.50	2275	445	1040	1784	3.66	5.05	6.00
SIMILKAMEEN - NEAR NIGHTHAWK	14.00	25115	2346	2346	3608	4.80	4.80	5.78
OKANOGAN - NEAR TONASKET	15.00	18277	3234	3266	7117	7.12	7.15	9.67
OKANOGAN - AT MALOTT			3292	3292	7106	5.12	5.12	7.37
METHOW - AT WINTHROP			1623	1623	2510	12.00	12.00	12.73
METHOW - NEAR PATEROS	10.00	18282	2271	2271	3663	3.91	3.91	4.85
STEHEKIN - AT STEHEKIN	24.00	8725	4402	4402	4724	21.88	21.88	22.05
CHELAN - LAKE CHELAN DAM			8795	8795	9495
ENTIAT - NEAR ARDENVOIR	7.50	4109	1517	1517	1517	4.68	4.68	4.68
WENATCHEE - AT PESHASTIN	13.00	24180	15342	15342	15342	9.99	9.99	9.99
COLUMBIA - BLO PRIEST RAPIDS DAM	32.00	404000	132925	143218	160674	16.36	17.21	18.60
YAKIMA - NEAR HORLICK	36.00	13500	14983	14983	14983	36.52	36.52	36.52
NACHES - NEAR NACHES	17.80	8086	12721	12721	13338	19.76	19.76	19.98
YAKIMA - NEAR PARKER	10.00	18954	30097	30097	30097	12.36	12.36	12.36
YAKIMA - AT KIONA	13.00	18099	24587	24587	24587	15.17	15.17	15.17
SNAKE - AB JACKSON L AT FLAGG R	10.00	13055	235	235	517	2.38	2.38	3.02
SNAKE - JACKSON LAKE AT DAM			389	398	1030
PACIFIC CREEK - AT MORAN	8.50	4149	34	46	129	4.12	4.27	4.88
BUFFALO FK - AB LAVA CR NR MORAN	8.50	7000	153	153	238	0.97	0.97	1.23
GROS VENTRE - AT ZENITH			83	83	170	18.09	18.09	18.54
GREYS - AB RES NR ALPINE			211	258	592	1.27	1.38	1.98
SALT - ABV PALISADES RES NR ETNA	5.50	3470	440	488	824	1.95	2.03	2.56
SNAKE - NEAR HEISE	8.00	19882	3134	3330	3666	2.50	2.58	2.72
FALL RIVER - NEAR CHESTER	6.50	6679	456	493	786	2.29	2.34	2.75
HENRYS FORK - AT ST. ANTHONY	7.00	9071	1512	1757	2458	3.72	3.87	4.27
TETON - AB S. LEIGH CR NR DRIGGS	4.20	1768	201	282	406	1.58	1.76	2.01
TETON - NEAR ST. ANTHONY	6.00	4754	444	556	790	2.18	2.41	2.80
HENRYS FORK - AT REXBURG	9.50	7297	1882	2096	2980	4.49	4.81	6.08
SNAKE - NEAR SHELLEY	12.50	29089	3580	4102	5141	6.00	6.24	6.63
SNAKE - NEAR BLACKFOOT	11.00	24233	3226	3714	4778	3.63	3.94	4.56
PORTNEUF - AT TOPAZ	4.00	498	164	272	348	2.87	3.32	3.57
PORTNEUF - AT POCATELLO	8.50	812	309	484	716	5.36	6.61	7.99
SALMON FALLS CREEK - NR SAN JACINTO	10.00	1211	112	335	747	5.84	6.94	8.51
BIG LOST - AT HOWELL RANCH NEAR CHILLY	4.00	2189	90	90	269	0.99	0.99	1.61
BIG LOST - MACKAY RESERVOIR NEAR MACKAY			160	160	426
BIG WOOD - AT HAILEY	6.00	3416	159	196	399	1.62	1.75	2.32
BIG WOOD - MAGIC DAM			180	605	2146
BRUNEAU - NEAR HOT SPRINGS	9.50	3265	141	444	1004	4.94	5.66	6.58
OWYHEE - NEAR MTN CITY	8.00	1199	62	137	311	4.30	4.80	5.46
OWYHEE - OWYHEE DAM		3000	3101	6308	14099
BOISE - NR TWIN SPRINGS			2521	2926	6506	8.33	8.65	10.82
SF BOISE - NR FEATHERVILLE	7.20	7931	700	850	1817	2.67	2.87	3.84
SF BOISE - ANDERSON RANCH DAM			1139	1260	2598
MORES CREEK - NR ARROWROCK DAM	8.80	4845	1031	1658	3788	4.68	5.61	7.90
MALHEUR - NEAR DREWSEY			424	1023	2296	4.46	6.20	8.46
MALHEUR - NEAR VALE	19.50	3892	242	564	1992	11.82	13.00	16.39
SF PAYETTE - AT LOWMAN	7.50	6928	757	806	1420	3.87	3.92	4.49
MF PAYETTE - NEAR CROUCH	11.80	3318	974	1256	2471	7.80	8.41	10.66
PAYETTE - NEAR EMMETT	10.50	15924	3335	4696	7781	4.29	5.24	7.03
WEISER - NEAR CAMBRIDGE	12.00	9278	1566	2580	4867	5.91	7.05	9.06
WEISER - NEAR WEISER	9.50	8663	2355	5655	10036	6.55	8.33	9.96
EAGLE CREEK - ABOVE SKULL CK			604	604	860	1.88	1.88	2.22
SNAKE - BROWNLEE DAM			18856	25787	42722
IMNAHA - AT IMNAHA	5.50	3431	1609	1609	2152	4.15	4.15	4.62
SALMON - AT SALMON	7.50	11686	1346	1346	1766	2.49	2.49	2.85
LEMHI - NEAR LEMHI	6.50	1490	196	196	269	3.93	3.93	4.18
MF SALMON - MIDDLE FORK LODGE			1603	1603	3600	2.60	2.60	3.94
LITTLE SALMON - AT RIGGINS	10.00	7853	744	1438	3018	3.87	4.93	6.81
SALMON - AT WHITEBIRD	32.00	97533	5958	8398	17688	13.63	14.77	18.02
GRANDE RONDE - NEAR PERRY	6.60	5440	656	1725	3040	2.75	3.98	5.01
MALHEUR - AGENCY VALLEY DAM			346	694	1180
GRANDE RONDE - TROY	10.00	20128	10718	10718	17898	7.87	7.87	9.56
SNAKE - NEAR ANATONE	20.00	150000	31246	44576	67084	6.80	8.71	11.48
SELWAY - NEAR LOWELL	14.00	43181	20291	20291	20291	9.78	9.78	9.78
LOCHSA - NEAR LOWELL			19349	19349	19349	9.99	9.99	9.99
SNAKE - LOWER GRANITE DAM			84172	84172	105572
SF CLEARWATER - AT STITES	8.00	9846	6039	6039	6039	6.59	6.59	6.59
CLEARWATER - AT OROFINO	17.00	75187	52739	52739	52739	14.24	14.24	14.24
NF CLEARWATER - DWORSHAK DAM			30896	30896	41598
POTLATCH - BELOW LITTLE POTLATCH CR NR SPALDING			2718	4240	20000	10.05	11.28	17.37
CLEARWATER - AT SPALDING	18.00	107596	58592	58592	58592	13.16	13.16	13.16
PALOUSE - NEAR POTLATCH	15.00	3880	986	1856	7802	9.47	11.49	19.17
SF PALOUSE - AT PULLMAN	7.00	2487	481	865	1410	3.65	4.59	5.63
PALOUSE - AT HOOPER			3930	7519	12822	10.08	12.44	14.49
MILL CREEK - NR WALLA WALLA			1389	1389	2952	16.09	16.09	17.45
WALLA WALLA - NEAR TOUCHET	13.00	7676	2840	4160	6860	8.71	10.07	12.31
UMATILLA - NEAR GIBBON	7.00	2525	1529	1529	4868	6.02	6.02	8.68
UMATILLA - AT PENDLETON	12.30	9550	3262	3432	8927	8.16	8.30	12.01
JOHN DAY - NEAR JOHN DAY	8.00	2596	400	476	980	4.53	4.68	5.64
NF JOHN DAY - AT MONUMENT	14.00	19143	1556	4170	8398	4.90	6.90	9.18
JOHN DAY - AT SERVICE CK	11.50	15961	2264	5414	10762	4.92	7.13	9.69
DESCHUTES - AT MOODY NR BIGGS	8.00	31801	7020	9294	14334	3.69	4.18	5.13
KLICKITAT - NEAR PITT	9.00	8900	8009	8009	12526	8.62	8.62	10.37
HOOD - NEAR TUCKER BRIDGE	13.00	13504	8017	8017	12171	10.21	10.21	12.37
WHITE SALMON - NEAR UNDERWOOD			5206	5206	10652	7.86	7.86	10.64
SANDY - NEAR MARMOT			15474	15474	23678	696.95	696.95	698.47
SANDY - SANDY	19.30	40323	36072	36072	40894	18.67	18.67	19.38
MF WILLAMETTE - HILLS CREEK DAM			2320	4924	11580
FALL CREEK - FALL CREEK RESERVOIR			2818	4594	8157
COAST FORK WILLAMETTE - COTTAGE GROVE DAM			770	1675	5744
ROW - DORENA DAM			2536	6562	13876
MCKENZIE - BELOW TRAIL BRIDGE DAM			1369	1950	3091	7.13	7.72	8.58
SF MCKENZIE - COUGAR DAM			1854	3523	6730
BLUE - BLUE RESERVOIR			5640	5640	9145
MOHAWK - NEAR SPRINGFIELD	15.00	6363	2140	3772	8938	7.79	11.04	18.25
LONG TOM - FERN RIDGE DAM			1904	3814	13886
MARYS - NEAR PHILOMATH	20.00	4304	2184	3314	7422	15.87	18.58	21.22
LITTLE N SANTIAM - NEAR MEHAMA			13050	13050	13755	10.89	10.89	11.11
THOMAS CREEK - NEAR SCIO	18.00	14297	6543	6710	10111	13.52	13.64	15.81
LUCKIAMUTE - NEAR SUVER	27.00	6488	5246	7315	13940	24.58	27.86	30.50
S YAMHILL - NEAR WILLAMINA			7943	7943	11433	10.00	10.00	13.00
S YAMHILL - AT MCMINNVILLE	50.00	17632	13441	13441	21674	43.54	43.54	55.68
MOLALLA - NEAR CANBY	23.00	24837	12940	12940	19528	19.22	19.22	21.55
PUDDING - AT AURORA	22.00	6076	7787	7787	15632	23.57	23.57	26.69
CLACKAMAS - THREE LYNX			9119	10182	21286	7.21	7.69	11.76
CLACKAMAS - AT ESTACADA	20.00	24793	22259	22259	35629	19.43	19.43	22.17
CLACKAMAS - NEAR OREGON CITY	39.00	40050	34574	34574	45396	37.58	37.58	40.30
JOHNSON CREEK - AT SYCAMORE	11.00	1250	1567	1567	2070	12.36	12.36	13.86
COWLITZ - AT PACKWOOD	10.50	24411	37284	37284	37284	13.58	13.58	13.58
COWLITZ - AT RANDLE	18.00	17568	44542	44542	44542	23.90	23.90	23.90
CISPUS - NEAR RANDLE			16002	16002	16002	19.56	19.56	19.56
COWLITZ - NEAR KOSMOS			69535	69535	69535	87.23	87.23	87.23
TILTON - NEAR CINEBAR			16592	16592	18039	13.88	13.88	14.53
TOUTLE - AT TOWER ROAD NEAR SILVER LAKE	137.00	43432	25445	25445	25445	132.25	132.25	132.25
NEHALEM - FOSS	15.00	25307	28782	28782	38783	16.38	16.38	20.04
WILSON - NEAR TILLAMOOK	12.00	14054	17435	18566	28076	13.68	14.23	18.82
TRASK - TILLAMOOK	16.50	12678	11593	11593	18114	15.93	15.93	19.09
NESTUCCA - NEAR BEAVER	18.00	20010	12697	12697	21008	14.07	14.07	18.50
SILETZ - AT SILETZ	16.00	18873	23963	23963	31914	18.24	18.24	21.41
ALSEA - NEAR TIDEWATER	18.00	20106	6435	11102	24144	9.45	12.82	20.01
SIUSLAW - NEAR MAPLETON	18.00	22123	9406	16751	34625	11.36	15.44	23.20
S UMPQUA - AT TILLER	18.00	29761	2736	9106	18679	5.59	10.14	14.36
DEER CREEK - NEAR ROSEBURG	10.00	2100	390	1974	3418	5.00	9.00	12.00
STEAMBOAT CREEK - NEAR GLIDE			2952	6998	15421	5.14	8.82	13.43
N UMPQUA - AT WINCHESTER	26.00	82464	7873	19200	45220	6.24	9.79	16.74
ELK CREEK - NEAR DRAIN	16.00	7253	849	3178	6648	5.59	10.73	15.32
SF COQUILLE - AT POWERS			3838	9596	17544	6.85	10.56	14.01
NF COQUILLE - NEAR MYRTLE POINT	35.00	20000	3343	5828	12756	20.65	27.18	32.40
BIG BUTTE CREEK - NEAR MCLEOD			344	984	1942	3.93	5.49	7.05
ELK CREEK - NEAR TRAIL			528	2444	4844	5.84	8.65	11.13
BEAR CREEK - AT MEDFORD	10.00	5265	178	724	1700	3.32	4.74	6.73
ILLINOIS - AT KERBY	35.00	49076	5199	14668	42632	11.35	18.52	32.49
CHETCO - NEAR BROOKINGS			11247	35544	59310	9.08	17.25	23.69

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