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Water Year
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KOOTENAI - LIBBY DAM
(
LYDM8
)
Forecasts for Water Year
2026
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2025-12-07
Issued:
2025-12-07
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
4580
6461
100
7336
6429
APR-JUL
3877
5519
99
6318
5570
APR-AUG
4285
6102
100
6884
6080
JAN-SEP
5207
7094
100
7909
7086
JAN-JUL
4459
6076
98
6880
6227
OCT-SEP
5957
7842
98
8658
7981
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble:
2025-12-07
Issued:
2025-12-07
Hide Forecast
APR-SEP
4666
6298
98
7341
6429
APR-JUL
3946
5386
97
6285
5570
APR-AUG
4346
5947
98
6908
6080
JAN-SEP
5220
6903
97
7928
7086
JAN-JUL
4508
6019
97
6879
6227
OCT-SEP
5953
7654
96
8674
7981
Reference
ESP with 0 Days QPF
Ensemble:
2025-12-07
Issued:
2025-12-07
Hide Forecast
APR-SEP
4300
6014
94
6971
6429
APR-JUL
3607
5162
93
5964
5570
APR-AUG
3966
5660
93
6595
6080
JAN-SEP
4830
6570
93
7537
7086
JAN-JUL
4145
5745
92
6525
6227
OCT-SEP
5563
7305
92
8274
7981
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 212, 267, 355, 398, 446, 78, , 82
ESP10, 210, 264, 351, 393, 443, 87, , 91
ESP10, 213, 270, 354, 395, 448, 97, , 101
ESP10, 210, 274, 349, 393, 444, 107, , 111
ESP10, 211, 275, 349, 393, 442, 117, , 121
ESP10, 206, 270, 351, 389, 443, 126, , 130
ESP10, 213, 277, 356, 395, 450, 136, , 140
ESP10, 211, 273, 352, 396, 447, 146, , 150
ESP10, 213, 276, 354, 397, 450, 155, , 159
ESP10, 216, 276, 354, 396, 451, 165, , 169
ESP10, 220, 278, 360, 397, 453, 175, , 179
ESP10, 215, 274, 358, 395, 450, 185, , 189
ESP10, 214, 273, 359, 400, 450, 194, , 198
ESP10, 217, 276, 364, 406, 454, 204, , 208
ESP10, 216, 272, 362, 403, 455, 214, , 218
ESP10, 208, 268, 353, 397, 449, 223, , 227
ESP10, 195, 259, 340, 384, 437, 233, , 237
ESP10, 209, 273, 355, 397, 449, 243, , 247
ESP10, 214, 276, 360, 400, 452, 252, , 256
ESP10, 218, 277, 359, 398, 454, 262, , 266
ESP10, 210, 272, 353, 390, 447, 272, , 276
ESP10, 210, 274, 353, 393, 454, 282, , 286
ESP10, 200, 270, 343, 386, 451, 291, , 295
ESP10, 207, 282, 352, 398, 457, 301, , 305
ESP10, 210, 285, 355, 406, 458, 311, , 315
ESP10, 205, 289, 353, 402, 456, 320, , 324
ESP10, 208, 293, 351, 401, 456, 330, , 334
ESP10, 213, 290, 349, 400, 455, 340, , 344
ESP10, 212, 281, 341, 392, 449, 350, , 354
ESP10, 199, 266, 331, 381, 442, 359, , 363
ESP10, 201, 268, 334, 385, 447, 369, , 373
ESP10, 201, 273, 335, 394, 450, 379, , 383
ESP10, 195, 267, 329, 389, 447, 388, , 392
ESP10, 208, 276, 335, 395, 452, 398, , 402
ESP10, 212, 277, 333, 392, 450, 408, , 412
ESP10, 214, 280, 335, 391, 451, 418, , 422
ESP10, 218, 281, 337, 391, 452, 427, , 431
ESP10, 213, 271, 328, 392, 444, 437, , 441
ESP10, 220, 280, 335, 399, 450, 447, , 451
ESP10, 222, 286, 335, 399, 451, 456, , 460
ESP10, 226, 282, 333, 397, 450, 466, , 470
ESP10, 227, 277, 330, 392, 445, 476, , 480
ESP10, 237, 284, 339, 398, 450, 486, , 490
ESP10, 234, 286, 334, 394, 446, 495, , 499
ESP10, 226, 273, 319, 382, 435, 505, , 509
ESP10, 236, 277, 322, 388, 439, 515, , 519
ESP10, 225, 264, 309, 378, 430, 524, , 528
ESP10, 229, 268, 317, 385, 438, 534, , 538
ESP10, 227, 267, 315, 384, 436, 544, , 548
ESP10, 233, 267, 316, 383, 439, 554, , 558
ESP10, 241, 274, 317, 386, 440, 563, , 567
ESP10, 240, 274, 315, 385, 437, 573, , 577
ESP10, 240, 271, 309, 390, 431, 583, , 587
ESP10, 252, 283, 319, 400, 437, 592, , 596
ESP10, 252, 286, 319, 399, 435, 602, , 606
ESP10, 248, 283, 315, 400, 432, 612, , 616
ESP10, 248, 281, 314, 399, 432, 621, , 625
ESP10, 252, 283, 315, 402, 435, 631, , 635
ESP10, 250, 283, 321, 401, 434, 641, , 645
ESP10, 241, 277, 315, 397, 427, 651, , 655
ESP10, 241, 272, 310, 392, 422, 660, , 664
ESP10, 246, 275, 311, 397, 428, 670, , 674
ESP10, 245, 271, 305, 392, 423, 680, , 684
ESP10, 225, 251, 286, 374, 410, 689, , 693
ESP10, 226, 253, 287, 374, 413, 699, , 703
ESP10, 220, 248, 280, 367, 410, 709, , 713
ESP10, 225, 254, 285, 373, 414, 719, , 723
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ESP10
HEFS
ESP0
Data Files
/chpsesp/ensemble/watersupply/LYDM8W_SQIN.ESPF10.csv
LYDM8W_SQIN.ESPF0.csv|2025-12-07
LYDM8W_SQIN.ESPF10.csv|2025-12-07
LYDM8W_SQIN.ESPFM.csv|2025-12-07
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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