Water Supply Forecast Listing

Header for Water Supply Period Rankings Page

Summary for Water Year (2025)

Ensemble Date: 2025-01-17 Issued Date: 2025-01-17

#	ID	Servicing WFO	Forecast Period	Name	90% Exceedence KAF	50% Exceedence KAF	% Normal	10% Exceedence KAF	30 Year Normal
1	ABBM8	MSO	APR-SEP	CLARK FORK - ABOVE BLACKFOOT	248	388	57	670	680
2	ABOM8	MSO	APR-SEP	CLARK FORK - ABOVE MISSOULA	589	897	57	1342	1571
3	ALFW1	OTX	APR-SEP	PEND OREILLE - ALBENI FALLS DAM	8059	10215	77	13564	13347
4	AMFI1	PIH	APR-SEP	SNAKE - AT AMERICAN FALLS DAM	817	1688	64	3013	2624
5	ANTI1	PIH	APR-SEP	HENRYS FORK - AT ST. ANTHONY	441	667	84	820	794
6	ARAI1	BOI	APR-SEP	SF BOISE - ANDERSON RANCH DAM	249	405	82	562	495
7	ARDQ2	OTX	APR-SEP	COLUMBIA - ARROW LAKES (HUGH KEENLEYSIDE DAM)	18345	21658	90	24489	24059
8	BELM8	MSO	APR-SEP	CLARK FORK - BELOW MISSOULA	1386	1863	64	2620	2893
9	BEUO3	BOI	APR-SEP	NF MALHEUR - AT BEULAH	69.32	108	182	144	59.29
10	BFEI1	OTX	APR-SEP	KOOTENAI - AT BONNERS FERRY	5336	6572	78	8086	8463
11	BIRQ2	CAN	APR-SEP	COLUMBIA - AT BIRCHBANK	29606	36079	85	41543	42578
12	BITM8	MSO	APR-SEP	BITTERROOT - NEAR MISSOULA	698	960	75	1241	1289
13	BONM8	MSO	APR-SEP	BLACKFOOT - NEAR BONNER	314	480	54	685	891
14	BONO3	PQR	APR-SEP	COLUMBIA - BONNEVILLE DAM	66414	80301	84	96329	95202
15	BRNI1	BOI	APR-SEP	SNAKE - BROWNLEE DAM	4840	6181	97	7801	6398
16	BUMW1	PDT	APR-SEP	BUMPING - BELOW BUMPING DAM	95.85	116	93	161	125
17	BUSO3	BOI	APR-SEP	SILVIES - NEAR BURNS	32.84	85.12	119	162	71.47
18	CABI1	OTX	APR-SEP	CLARK FORK - CABINET GORGE DAM	6961	9022	78	12281	11639
19	CASW1	PQR	APR-SEP	COWLITZ - AT CASTLE ROCK	1882	2434	97	3317	2504
20	CFMM8	MSO	APR-SEP	FLATHEAD - AT COLUMBIA FALLS	3415	4636	82	5905	5634
21	CHDW1	OTX	APR-SEP	CHELAN - LAKE CHELAN DAM	630	796	70	1115	1139
22	CHEI1	PIH	APR-SEP	FALL RIVER - NEAR CHESTER	178	272	72	356	377
23	CIBW1	OTX	APR-SEP	COLUMBIA - AT INTL BOUNDARY	39471	47251	83	55087	56951
24	CLDI1	OTX	APR-SEP	ST JOE - AT CALDER	675	933	82	1280	1138
25	CLEW1	PDT	APR-SEP	CLE ELUM - NEAR ROSLYN	273	356	85	478	419
26	COEI1	OTX	APR-SEP	COEUR D ALENE - COEUR D ALENE LAKE	1525	2126	85	2853	2504
27	CONW1	SEW	APR-SEP	SKAGIT - NEAR CONCRETE	3959	4787	80	6060	5955
28	CSCI1	BOI	APR-SEP	NF PAYETTE - CASCADE DAM	334	487	100	612	487
29	DARM8	MSO	APR-SEP	BITTERROOT - NEAR DARBY	218	335	65	470	519
30	DCDQ2	CAN	APR-SEP	DUNCAN - DUNCAN DAM	1630	1861	84	2134	2224
31	DONO3	BOI	APR-SEP	DONNER UND BLITZEN - NR FRENCHGLEN	57.01	85.45	137	119	62.51
32	DRBI1	BOI	APR-SEP	DEADWOOD - BELOW DEADWOOD RES	86.33	122	91	155	135
33	DRSW1	SEW	APR-SEP	DUNGENESS - NEAR SEQUIM	108	136	94	177	145
34	DWRI1	MSO	APR-SEP	NF CLEARWATER - DWORSHAK DAM	1744	2306	88	2829	2620
35	EASI1	OTX	APR-SEP	MOYIE - AT EASTPORT	208	296	75	429	395
36	EGCO3	BOI	APR-SEP	EAGLE CREEK - ABOVE SKULL CK	155	200	115	233	174
37	EMMI1	BOI	APR-SEP	PAYETTE - NEAR EMMETT	759	1144	86	1640	1325
38	ENVI1	OTX	APR-SEP	NF COEUR D ALENE - AT ENAVILLE	455	648	87	878	743
39	ESTO3	PQR	APR-SEP	CLACKAMAS - AT ESTACADA	498	651	89	817	733
40	FCFM8	MSO	APR-SEP	NF FLATHEAD - NEAR COLUMBIA FALLS	1062	1343	77	1759	1750
41	GCDW1	OTX	APR-SEP	COLUMBIA - GRAND COULEE DAM	43337	51626	84	61184	61483
42	GIBO3	PDT	APR-SEP	UMATILLA - NEAR GIBBON	49.58	74.88	91	98.34	82.43
43	GREW4	RIW	APR-SEP	GREYS - AB RES NR ALPINE	217	290	78	381	371
44	HALI1	PIH	APR-SEP	BIG WOOD - AT HAILEY	91.21	166	65	266	257
45	HCDI1	PDT	APR-SEP	SNAKE - AT HELLS CANYON DAM	4840	6181	92	7801	6725
46	HEII1	PIH	APR-SEP	SNAKE - NEAR HEISE	2078	2868	75	3889	3849
47	HHWM8	MSO	APR-SEP	SF FLATHEAD - HUNGRY HORSE DAM	1403	1662	80	2112	2088
48	HLKW1	PDT	APR-SEP	YAKIMA - NEAR HORLICK	744	920	96	1147	962
49	HOTI1	BOI	APR-SEP	BRUNEAU - NEAR HOT SPRINGS	83.42	145	79	199	183
50	HRSI1	BOI	APR-SEP	PAYETTE - NEAR HORSESHOE BEND	966	1439	90	1884	1597
51	HWRI1	PIH	APR-SEP	BIG LOST - AT HOWELL RANCH NEAR CHILLY	45.3	114	66	191	172
52	IMNO3	PDT	APR-SEP	IMNAHA - AT IMNAHA	235	317	115	398	277
53	JDAO3	PDT	APR-SEP	COLUMBIA - JOHN DAY DAM	64598	78548	85	94266	92354
54	JLKW4	RIW	APR-SEP	SNAKE - JACKSON LAKE AT DAM	428	566	67	706	849
55	KACW1	PDT	APR-SEP	KACHESS - NEAR EASTON	66.23	90.98	80	120	114
56	KEEW1	PDT	APR-SEP	YAKIMA - NEAR MARTIN	75.27	103	80	141	129
57	KERM8	MSO	APR-SEP	FLATHEAD - SELI’Š KSANKA QLISPE’ DAM	3843	5235	80	6759	6577
58	KIOW1	PDT	APR-SEP	YAKIMA - AT KIONA	518	726	63	1044	1149
59	LAUW1	OTX	APR-SEP	KETTLE - AT LAURIER	1223	1964	100	2514	1954
60	LEOI1	OTX	APR-SEP	KOOTENAI - AT LEONIA	4966	6088	78	7269	7803
61	LGDW1	OTX	APR-SEP	SNAKE - LOWER GRANITE DAM	15290	20271	91	23478	22232
62	LGNO3	PDT	APR-SEP	GRANDE RONDE - NEAR PERRY	127	222	126	342	176
63	LLKW1	OTX	APR-SEP	SPOKANE - AT LONGLAKE	1884	2528	87	3306	2901
64	LSTO3	PDT	APR-SEP	LOSTINE - NR LOSTINE	83.19	109	94	136	116
65	LUCI1	BOI	APR-SEP	BOISE - LUCKY PEAK DAM	752	1196	90	1607	1329
66	LYDM8	MSO	APR-SEP	KOOTENAI - LIBBY DAM	4148	5162	80	6115	6429
67	MACI1	PIH	APR-SEP	BIG LOST - MACKAY RESERVOIR NEAR MACKAY	45.51	109	80	186	136
68	MADO3	BOI	APR-SEP	MALHEUR - NEAR DREWSEY	57.57	97.31	150	148	64.84
69	MAGI1	PIH	APR-SEP	BIG WOOD - MAGIC DAM	42.51	116	48	248	240
70	MCDQ2	CAN	APR-SEP	COLUMBIA - MICA DAM	8670	10191	83	11625	12296
71	MCDW1	PDT	APR-SEP	COLUMBIA - MCNARY DAM	62276	75652	82	91726	92790
72	MEHO3	PQR	APR-SEP	NORTH SANTIAM - AT MEHAMA	552	758	89	1008	855
73	MEWW1	PQR	APR-SEP	LEWIS - MERWIN DAM	722	978	90	1286	1082
74	MODO3	PDT	APR-SEP	DESCHUTES - AT MOODY NR BIGGS	1811	1873	98	1960	1902
75	MONO3	PDT	APR-SEP	NF JOHN DAY - AT MONUMENT	468	776	138	1043	564
76	MYDW1	PQR	APR-SEP	COWLITZ - MAYFIELD RESERVOIR	1457	1848	99	2498	1864
77	NACW1	PDT	APR-SEP	NACHES - NEAR NACHES	554	679	84	945	807
78	NITW1	OTX	APR-SEP	SIMILKAMEEN - NEAR NIGHTHAWK	484	792	58	1129	1366
79	ORFI1	MSO	APR-SEP	CLEARWATER - AT OROFINO	2924	4053	88	4903	4632
80	OWYO3	BOI	APR-SEP	OWYHEE - OWYHEE DAM	141	279	83	577	336
81	PALI1	PIH	APR-SEP	SNAKE - NEAR IRWIN	1849	2549	71	3485	3577
82	PARI1	BOI	APR-SEP	BOISE - NEAR PARMA	358	452	77	613	584
83	PARW1	PDT	APR-SEP	YAKIMA - NEAR PARKER	1821	2055	108	2416	1899
84	PATW1	OTX	APR-SEP	METHOW - NEAR PATEROS	363	529	55	781	965
85	PDTO3	PDT	APR-SEP	UMATILLA - AT PENDLETON	85.4	153	97	223	158
86	PESW1	OTX	APR-SEP	WENATCHEE - AT PESHASTIN	1001	1189	79	1581	1496
87	PLNM8	MSO	APR-SEP	CLARK FORK - NEAR PLAINS	6090	7943	75	10757	10574
88	PRDW1	OTX	APR-SEP	COLUMBIA - BLO PRIEST RAPIDS DAM	46441	55886	82	66794	68162
89	PRTI1	OTX	APR-SEP	PRIEST - NEAR PRIEST RIVER	587	744	88	975	843
90	QBYQ2	CAN	APR-SEP	KOOTENAI - KOOTENAY L AT QUEENS BAY	10548	12863	81	14878	15842
91	REVQ2	CAN	APR-SEP	COLUMBIA - REVELSTOKE DAM	13099	15460	90	17261	17242
92	REXI1	PIH	APR-SEP	HENRYS FORK - AT REXBURG	806	1204	70	1436	1710
93	RIMW1	PDT	APR-SEP	TIETON - AT TIETON DAM	184	209	93	247	225
94	RIRI1	PIH	APR-SEP	WILLOW CREEK - NEAR RIRIE	17.6	39.15	65	116	60.33
95	RISW1	OTX	APR-SEP	COLUMBIA - BLO ROCK ISLAND DAM	46428	55878	83	66798	67524
96	RYGO3	MFR	APR-SEP	ROGUE - AT RAYGOLD	655	893	108	1168	831
97	SALW4	RIW	APR-SEP	SALT - ABV PALISADES RES NR ETNA	211	318	86	436	368
98	SERO3	PDT	APR-SEP	JOHN DAY - AT SERVICE CK	782	1216	152	1614	798
99	SFLN2	PIH	APR-SEP	SALMON FALLS CREEK - NR SAN JACINTO	50.58	78.5	116	123	67.85
100	SHYI1	PIH	APR-SEP	SNAKE - NEAR SHELLEY	2527	3661	75	4950	4905
101	SKHI1	BOI	APR-SEP	SNAKE - AT KING HILL	2169	2452	72	2968	3412
102	SLCQ2	CAN	APR-SEP	SLOCAN - NEAR CRESCENT VALLEY	1230	1704	88	2024	1933
103	SLMO3	PQR	APR-SEP	WILLAMETTE - AT SALEM	2963	4425	93	6146	4754
104	SMKQ2	CAN	APR-SEP	SIMILKAMEEN - NEAR HEDLEY	413	630	63	935	1004
105	SMNI1	MSO	APR-SEP	SALMON - AT SALMON	431	645	69	960	929
106	SPDI1	OTX	APR-SEP	CLEARWATER - AT SPALDING	4836	6500	87	8139	7481
107	SPOW1	OTX	APR-SEP	SPOKANE - AT SPOKANE	1588	2211	85	2959	2587
108	SRGM8	MSO	APR-SEP	CLARK FORK - AT ST REGIS	1851	2513	67	3473	3771
109	STHW1	OTX	APR-SEP	STEHEKIN - AT STEHEKIN	482	602	74	795	814
110	SWAI1	BOI	APR-SEP	SNAKE - BELOW SWAN FALLS	2444	2744	84	3273	3258
111	TDAO3	PDT	APR-SEP	COLUMBIA - THE DALLES DAM	65224	79197	84	94939	94166
112	TEAI1	PIH	APR-SEP	TETON - NEAR ST. ANTHONY	257	372	83	503	447
113	TONW1	OTX	APR-SEP	OKANOGAN - NEAR TONASKET	679	1123	65	1594	1720
114	TOPI1	PIH	APR-SEP	PORTNEUF - AT TOPAZ	53.46	72.84	101	91.76	72.20
115	TRYO3	PDT	APR-SEP	GRANDE RONDE - TROY	969	1446	109	1826	1331
116	UNYO3	PDT	APR-SEP	BURNT - NR HEREFORD	26.16	44.77	144	65.32	31.00
117	VIDO3	PQR	APR-SEP	MCKENZIE - NEAR VIDA	948	1177	98	1486	1195
118	WDHN2	LKN	APR-SEP	OWYHEE - WILDHORSE DAM	11.74	25.04	157	43.49	15.92
119	WEII1	BOI	APR-SEP	SNAKE - AT WEISER	4290	5531	93	6918	5956
120	WGCM8	MSO	APR-SEP	MF FLATHEAD - NEAR WEST GLACIER	1033	1431	84	1823	1697
121	WHBI1	MSO	APR-SEP	SALMON - AT WHITEBIRD	3792	5310	86	6768	6158
122	WODI1	PIH	APR-SEP	LITTLE WOOD - NEAR CAREY	15.21	40.67	53	87.91	76.59
123	WSRI1	BOI	APR-SEP	WEISER - NEAR WEISER	292	412	106	562	389
124	WTLO3	PQR	APR-SEP	SOUTH SANTIAM - AT WATERLOO	319	536	91	810	590

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

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