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Water Year
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KOOTENAI - LIBBY DAM
(
LYDM8
)
Forecasts for Water Year
2025
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2025-07-05
Issued:
2025-07-05
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
4239
4304
67
4426
6429
APR-JUL
3721
3730
67
3747
5570
APR-AUG
4035
4058
67
4099
6080
JAN-SEP
4715
4780
67
4902
7086
JAN-JUL
4197
4206
68
4223
6227
OCT-SEP
5507
5572
70
5694
7981
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble:
2025-07-05
Issued:
2025-07-05
Hide Forecast
APR-SEP
4248
4322
67
4474
6429
APR-JUL
3728
3742
67
3790
5570
APR-AUG
4041
4072
67
4183
6080
JAN-SEP
4724
4798
68
4950
7086
JAN-JUL
4204
4218
68
4266
6227
OCT-SEP
5516
5590
70
5742
7981
Reference
ESP with 0 Days QPF
Ensemble:
2025-07-05
Issued:
2025-07-05
Hide Forecast
APR-SEP
4246
4322
67
4541
6429
APR-JUL
3724
3741
67
3829
5570
APR-AUG
4040
4073
67
4206
6080
JAN-SEP
4722
4798
68
5016
7086
JAN-JUL
4199
4217
68
4305
6227
OCT-SEP
5514
5590
70
5808
7981
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 188, 245, 332, 378, 419, 70, , 74
ESP10, 191, 245, 332, 378, 422, 73, , 77
ESP10, 192, 252, 332, 378, 424, 75, , 79
ESP10, 198, 263, 334, 379, 427, 78, , 82
ESP10, 201, 266, 335, 381, 428, 80, , 84
ESP10, 199, 264, 339, 380, 430, 82, , 86
ESP10, 201, 264, 339, 380, 433, 85, , 89
ESP10, 201, 263, 341, 380, 432, 87, , 91
ESP10, 194, 255, 333, 375, 428, 90, , 94
ESP10, 195, 253, 331, 372, 428, 92, , 96
ESP10, 193, 248, 330, 369, 425, 94, , 98
ESP10, 191, 245, 329, 370, 423, 97, , 101
ESP10, 194, 248, 332, 376, 426, 99, , 103
ESP10, 201, 254, 343, 382, 432, 102, , 106
ESP10, 196, 247, 339, 381, 429, 104, , 108
ESP10, 190, 242, 333, 381, 425, 106, , 110
ESP10, 190, 245, 330, 378, 423, 109, , 113
ESP10, 187, 241, 329, 375, 420, 111, , 115
ESP10, 182, 238, 326, 371, 417, 114, , 118
ESP10, 187, 241, 329, 370, 422, 116, , 120
ESP10, 180, 233, 324, 363, 416, 118, , 122
ESP10, 187, 242, 331, 372, 427, 121, , 125
ESP10, 183, 247, 326, 368, 428, 123, , 127
ESP10, 189, 260, 332, 378, 432, 126, , 130
ESP10, 192, 262, 337, 387, 434, 128, , 132
ESP10, 194, 275, 339, 389, 437, 130, , 134
ESP10, 196, 283, 337, 387, 434, 133, , 137
ESP10, 205, 283, 339, 389, 436, 135, , 139
ESP10, 213, 281, 337, 388, 435, 138, , 142
ESP10, 213, 281, 338, 391, 436, 140, , 144
ESP10, 202, 269, 329, 382, 433, 142, , 146
ESP10, 196, 268, 328, 388, 434, 145, , 149
ESP10, 195, 267, 327, 387, 435, 147, , 151
ESP10, 195, 263, 321, 381, 432, 150, , 154
ESP10, 198, 262, 318, 377, 429, 152, , 156
ESP10, 195, 259, 313, 370, 426, 154, , 158
ESP10, 202, 264, 320, 372, 430, 157, , 161
ESP10, 197, 254, 313, 378, 424, 159, , 163
ESP10, 193, 253, 309, 374, 423, 162, , 166
ESP10, 205, 270, 318, 381, 429, 164, , 168
ESP10, 215, 273, 321, 384, 432, 166, , 170
ESP10, 221, 270, 323, 381, 431, 169, , 173
ESP10, 223, 267, 323, 379, 430, 171, , 175
ESP10, 228, 278, 326, 381, 433, 174, , 178
ESP10, 205, 248, 294, 354, 412, 176, , 180
ESP10, 206, 242, 288, 352, 409, 178, , 182
ESP10, 212, 245, 292, 358, 413, 181, , 185
ESP10, 224, 256, 307, 372, 426, 183, , 187
ESP10, 227, 262, 311, 374, 428, 186, , 190
ESP10, 230, 262, 311, 373, 430, 188, , 192
ESP10, 232, 265, 306, 373, 427, 190, , 194
ESP10, 238, 274, 312, 376, 429, 193, , 197
ESP10, 245, 279, 316, 397, 430, 195, , 199
ESP10, 241, 272, 306, 391, 422, 198, , 202
ESP10, 239, 269, 301, 386, 419, 200, , 204
ESP10, 238, 272, 299, 385, 418, 202, , 206
ESP10, 237, 271, 296, 384, 418, 205, , 209
ESP10, 240, 270, 297, 387, 420, 207, , 211
ESP10, 240, 271, 308, 387, 421, 210, , 214
ESP10, 243, 277, 312, 396, 424, 212, , 216
ESP10, 250, 278, 315, 398, 424, 214, , 218
ESP10, 246, 273, 309, 395, 422, 217, , 221
ESP10, 252, 276, 311, 396, 423, 219, , 223
ESP10, 245, 268, 303, 387, 420, 222, , 226
ESP10, 245, 269, 304, 389, 423, 224, , 228
ESP10, 250, 275, 307, 393, 427, 226, , 230
ESP10, 249, 274, 306, 391, 430, 229, , 233
ESP10, 255, 281, 310, 395, 434, 231, , 235
ESP10, 254, 278, 307, 395, 436, 234, , 238
ESP10, 254, 285, 310, 394, 433, 236, , 240
ESP10, 265, 298, 320, 400, 439, 239, , 243
ESP10, 254, 288, 318, 391, 432, 241, , 245
ESP10, 251, 285, 314, 388, 430, 243, , 247
ESP10, 243, 277, 306, 381, 426, 246, , 250
ESP10, 235, 268, 297, 375, 421, 248, , 252
ESP10, 231, 265, 298, 372, 418, 251, , 255
ESP10, 231, 269, 299, 374, 420, 253, , 257
ESP10, 238, 274, 305, 379, 424, 255, , 259
ESP10, 236, 275, 305, 379, 423, 258, , 262
ESP10, 227, 271, 297, 370, 415, 260, , 264
ESP10, 217, 260, 287, 359, 406, 263, , 267
ESP10, 224, 269, 298, 365, 411, 265, , 269
ESP10, 220, 271, 291, 358, 405, 267, , 271
ESP10, 235, 276, 299, 366, 409, 270, , 274
ESP10, 238, 273, 298, 366, 410, 272, , 276
ESP10, 241, 276, 305, 370, 413, 275, , 279
ESP10, 241, 274, 305, 368, 412, 277, , 281
ESP10, 240, 273, 306, 367, 414, 279, , 283
ESP10, 240, 271, 308, 365, 415, 282, , 286
ESP10, 250, 277, 313, 368, 417, 284, , 288
ESP10, 260, 284, 320, 371, 419, 287, , 291
ESP10, 252, 278, 313, 362, 412, 289, , 293
ESP10, 257, 284, 318, 367, 416, 291, , 295
ESP10, 263, 289, 326, 373, 419, 294, , 298
ESP10, 271, 294, 333, 377, 422, 299, , 303
ESP10, 271, 296, 336, 378, 422, 301, , 305
ESP10, 277, 302, 345, 386, 425, 303, , 307
ESP10, 280, 303, 351, 388, 426, 306, , 310
ESP10, 281, 307, 354, 389, 427, 308, , 312
ESP10, 286, 312, 359, 395, 431, 311, , 315
ESP10, 286, 314, 359, 397, 432, 313, , 317
ESP10, 284, 313, 358, 397, 431, 315, , 319
ESP10, 280, 312, 355, 395, 428, 318, , 322
ESP10, 284, 315, 358, 399, 429, 320, , 324
ESP10, 285, 316, 357, 399, 428, 323, , 327
ESP10, 304, 333, 369, 410, 437, 325, , 329
ESP10, 301, 329, 365, 406, 433, 327, , 331
ESP10, 309, 331, 366, 414, 434, 330, , 334
ESP10, 315, 337, 371, 420, 436, 332, , 336
ESP10, 315, 337, 377, 420, 437, 335, , 339
ESP10, 315, 336, 377, 421, 439, 337, , 341
ESP10, 313, 333, 376, 419, 438, 339, , 343
ESP10, 310, 331, 373, 418, 436, 342, , 346
ESP10, 310, 331, 374, 419, 436, 344, , 348
ESP10, 309, 332, 375, 419, 436, 347, , 351
ESP10, 314, 337, 383, 422, 441, 349, , 353
ESP10, 313, 339, 383, 422, 439, 351, , 355
ESP10, 317, 344, 385, 426, 444, 354, , 358
ESP10, 317, 343, 385, 425, 447, 356, , 360
ESP10, 323, 348, 387, 427, 450, 359, , 363
ESP10, 329, 351, 391, 429, 454, 361, , 365
ESP10, 330, 354, 392, 431, 456, 363, , 367
ESP10, 326, 353, 389, 427, 455, 366, , 370
ESP10, 327, 354, 394, 427, 455, 368, , 372
ESP10, 327, 354, 396, 427, 453, 371, , 375
ESP10, 333, 359, 398, 429, 454, 373, , 377
ESP10, 337, 358, 399, 429, 453, 375, , 379
ESP10, 340, 354, 395, 426, 449, 378, , 382
ESP10, 346, 357, 398, 430, 452, 380, , 384
ESP10, 344, 358, 395, 432, 450, 383, , 387
ESP10, 349, 362, 398, 434, 451, 385, , 389
ESP10, 357, 367, 405, 437, 455, 387, , 391
ESP10, 360, 370, 404, 438, 456, 390, , 394
ESP10, 359, 370, 405, 439, 455, 392, , 396
ESP10, 350, 363, 399, 432, 449, 395, , 399
ESP10, 342, 356, 394, 428, 444, 397, , 401
ESP10, 337, 353, 396, 425, 441, 399, , 403
ESP10, 336, 353, 398, 424, 439, 402, , 406
ESP10, 334, 353, 400, 422, 439, 404, , 408
ESP10, 334, 353, 401, 423, 440, 407, , 411
ESP10, 334, 351, 399, 424, 444, 409, , 413
ESP10, 334, 351, 403, 426, 444, 411, , 415
ESP10, 326, 346, 398, 419, 439, 414, , 418
ESP10, 334, 350, 402, 424, 443, 416, , 420
ESP10, 345, 358, 412, 431, 451, 419, , 423
ESP10, 350, 365, 414, 438, 452, 421, , 425
ESP10, 346, 363, 414, 437, 449, 423, , 427
ESP10, 344, 365, 413, 434, 446, 426, , 430
ESP10, 337, 368, 408, 429, 443, 428, , 432
ESP10, 332, 364, 403, 423, 439, 431, , 435
ESP10, 336, 372, 408, 427, 442, 433, , 437
ESP10, 332, 368, 405, 424, 439, 435, , 439
ESP10, 333, 367, 406, 426, 440, 438, , 442
ESP10, 333, 366, 400, 422, 437, 440, , 444
ESP10, 325, 359, 391, 414, 432, 443, , 447
ESP10, 319, 354, 384, 408, 426, 445, , 449
ESP10, 328, 360, 391, 415, 434, 447, , 451
ESP10, 330, 361, 394, 417, 434, 450, , 454
ESP10, 329, 364, 394, 415, 434, 452, , 456
ESP10, 323, 357, 385, 409, 427, 455, , 459
ESP10, 317, 351, 379, 407, 424, 457, , 461
ESP10, 318, 349, 375, 405, 421, 459, , 463
ESP10, 318, 353, 375, 406, 423, 462, , 466
ESP10, 315, 350, 373, 403, 420, 464, , 468
ESP10, 316, 352, 377, 403, 422, 467, , 471
ESP10, 315, 350, 373, 399, 420, 469, , 473
ESP10, 308, 345, 368, 393, 413, 471, , 475
ESP10, 305, 346, 367, 393, 412, 474, , 478
ESP10, 305, 348, 370, 394, 414, 476, , 480
ESP10, 297, 343, 366, 389, 409, 479, , 483
ESP10, 293, 343, 363, 385, 408, 481, , 485
ESP10, 295, 345, 367, 388, 410, 483, , 487
ESP10, 294, 342, 367, 391, 408, 486, , 490
ESP10, 297, 341, 369, 392, 410, 488, , 492
ESP10, 296, 337, 366, 390, 408, 491, , 495
ESP10, 307, 348, 373, 399, 414, 493, , 497
ESP10, 314, 350, 376, 403, 416, 495, , 499
ESP10, 311, 344, 374, 398, 411, 498, , 502
ESP10, 314, 344, 373, 399, 410, 500, , 504
ESP10, 314, 347, 373, 398, 409, 503, , 507
ESP10, 314, 347, 372, 397, 410, 505, , 509
ESP10, 312, 346, 372, 396, 410, 507, , 511
ESP10, 307, 347, 369, 392, 407, 510, , 514
ESP10, 298, 342, 364, 387, 405, 512, , 516
ESP10, 296, 341, 363, 386, 403, 515, , 519
ESP10, 301, 343, 365, 389, 407, 517, , 521
ESP10, 302, 343, 366, 388, 410, 519, , 523
ESP10, 305, 347, 368, 392, 414, 522, , 526
ESP10, 308, 348, 370, 392, 414, 524, , 528
ESP10, 304, 344, 369, 388, 409, 527, , 531
ESP10, 302, 342, 369, 387, 407, 529, , 533
ESP10, 299, 340, 368, 387, 407, 531, , 535
ESP10, 295, 335, 361, 382, 400, 534, , 538
ESP10, 299, 340, 366, 386, 403, 536, , 540
ESP10, 302, 343, 372, 388, 404, 539, , 543
ESP10, 306, 346, 372, 391, 404, 541, , 545
ESP10, 313, 349, 377, 396, 408, 543, , 547
ESP10, 303, 342, 369, 388, 401, 546, , 550
ESP10, 306, 346, 372, 392, 406, 548, , 552
ESP10, 311, 351, 378, 399, 414, 551, , 555
ESP10, 312, 348, 377, 398, 412, 553, , 557
ESP10, 319, 353, 383, 404, 416, 555, , 559
ESP10, 318, 357, 384, 403, 413, 558, , 562
ESP10, 321, 363, 387, 406, 416, 560, , 564
ESP10, 319, 364, 386, 405, 416, 563, , 567
ESP10, 314, 360, 382, 400, 413, 565, , 569
ESP10, 314, 361, 381, 403, 413, 567, , 571
ESP10, 310, 359, 379, 399, 410, 570, , 574
ESP10, 327, 379, 395, 413, 423, 572, , 576
ESP10, 321, 375, 388, 405, 420, 575, , 579
ESP10, 323, 374, 387, 405, 419, 577, , 581
ESP10, 317, 367, 381, 400, 414, 580, , 584
ESP10, 319, 371, 385, 403, 416, 582, , 586
ESP10, 319, 372, 387, 404, 416, 584, , 588
ESP10, 318, 367, 384, 404, 412, 587, , 591
ESP10, 312, 360, 377, 397, 404, 589, , 593
ESP10, 316, 364, 381, 400, 407, 592, , 596
ESP10, 324, 366, 385, 404, 412, 594, , 598
ESP10, 324, 364, 383, 402, 409, 596, , 600
ESP10, 327, 369, 389, 405, 411, 599, , 603
ESP10, 319, 368, 383, 397, 405, 601, , 605
ESP10, 322, 369, 384, 397, 405, 604, , 608
ESP10, 326, 373, 390, 401, 408, 606, , 610
ESP10, 324, 369, 386, 399, 406, 608, , 612
ESP10, 337, 376, 394, 406, 413, 611, , 615
ESP10, 340, 372, 389, 401, 409, 613, , 617
ESP10, 335, 369, 385, 399, 405, 616, , 620
ESP10, 335, 373, 387, 400, 406, 618, , 622
ESP10, 342, 381, 395, 408, 414, 620, , 624
ESP10, 341, 383, 394, 407, 413, 623, , 627
ESP10, 343, 384, 395, 408, 412, 625, , 629
ESP10, 350, 387, 399, 407, 411, 628, , 632
ESP10, 350, 386, 397, 405, 409, 630, , 634
ESP10, 347, 381, 392, 402, 406, 632, , 636
ESP10, 346, 380, 394, 402, 405, 635, , 639
ESP10, 346, 379, 393, 399, 405, 637, , 641
ESP10, 356, 384, 396, 401, 410, 640, , 644
ESP10, 363, 384, 394, 402, 409, 642, , 646
ESP10, 366, 386, 397, 404, 412, 644, , 648
ESP10, 376, 393, 405, 413, 419, 647, , 651
ESP10, 379, 397, 408, 415, 420, 649, , 653
ESP10, 381, 397, 407, 416, 420, 652, , 656
ESP10, 380, 396, 406, 417, 421, 654, , 658
ESP10, 380, 395, 403, 415, 418, 656, , 660
ESP10, 386, 399, 409, 418, 422, 659, , 663
ESP10, 380, 394, 405, 413, 417, 661, , 665
ESP10, 371, 385, 397, 406, 411, 664, , 668
ESP10, 380, 391, 400, 409, 415, 666, , 670
ESP10, 394, 403, 411, 421, 426, 668, , 672
ESP10, 378, 387, 394, 398, 402, 692, , 696
ESP10, 383, 394, 400, 405, 409, 695, , 699
ESP10, 388, 394, 400, 405, 409, 697, , 701
ESP10, 392, 398, 405, 408, 413, 700, , 704
ESP10, 403, 408, 415, 419, 422, 702, , 706
ESP10, 401, 406, 412, 416, 419, 704, , 708
ESP10, 403, 409, 415, 418, 421, 707, , 711
ESP10, 400, 408, 414, 416, 420, 709, , 713
ESP10, 410, 415, 420, 423, 426, 712, , 716
ESP10, 414, 417, 422, 424, 428, 714, , 718
ESP10, 413, 416, 421, 423, 427, 716, , 720
ESP10, 412, 416, 420, 422, 426, 719, , 723
ESP10, 412, 416, 420, 423, 426, 721, , 725
ESP10, 412, 416, 420, 423, 426, 724, , 728
ESP10, 414, 418, 422, 425, 427, 726, , 730
ESP10, 414, 418, 422, 424, 427, 728, , 732
ESP10, 414, 419, 422, 425, 427, 731, , 735
ESP10, 414, 419, 422, 425, 427, 733, , 737
Max Scale
Scale To Data
Scale To Last 45 Days
Show Min/Max Ensemble Volume
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ESP10
HEFS
ESP0
Data Files
/chpsesp/ensemble/watersupply/LYDM8W_SQIN.ESPF10.csv
LYDM8W_SQIN.ESPF0.csv|2025-07-05
LYDM8W_SQIN.ESPF10.csv|2025-07-05
LYDM8W_SQIN.ESPFM.csv|2025-07-05
APR-SEP
KOOTENAI - LIBBY DAM
(
LYDM8
)
Forecasts for Water Year
2026
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2025-07-05
Issued:
2025-07-05
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
4321
5738
89
7612
6429
APR-JUL
3592
4880
88
6559
5570
APR-AUG
4017
5333
88
7161
6080
JAN-SEP
4780
6290
89
8113
7086
JAN-JUL
4083
5417
87
7157
6227
OCT-SEP
5357
7026
88
9159
7981
Move the mouse over the desired "Forecast Period" to display a graph.
Max Scale
Scale To Data
Scale To Last 45 Days
Show Min/Max Ensemble Volume
Show Tooltips Help
Overlay
ESP10
Data Files
/chpsesp/ensemble/watersupply/LYDM8W_SQIN.ESPF10.csv
LYDM8W_SQIN.ESPF0.csv|2025-07-05
LYDM8W_SQIN.ESPF10.csv|2025-07-05
LYDM8W_SQIN.ESPFM.csv|2025-07-05
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
Last Forecast
