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Archive:
Water Year
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KOOTENAI - LIBBY DAM
(
LYDM8
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-04-15
Issued:
2026-04-15
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
6949
7473
113
8605
6614
APR-JUL
5945
6421
113
7503
5683
APR-AUG
6552
7044
113
8127
6242
JAN-SEP
8057
8581
118
9713
7266
JAN-JUL
7053
7530
119
8612
6335
OCT-SEP
9025
9549
116
10682
8224
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-04-15
Issued:
2026-04-15
Hide Forecast
APR-SEP
7032
7602
115
8704
6614
APR-JUL
5936
6492
114
7597
5683
APR-AUG
6593
7211
116
8218
6242
JAN-SEP
8140
8710
120
9812
7266
JAN-JUL
7044
7600
120
8705
6335
OCT-SEP
9109
9678
118
10780
8224
Reference
ESP with 0 Days QPF
Ensemble:
2026-04-15
Issued:
2026-04-15
Hide Forecast
APR-SEP
6932
7577
115
8692
6614
APR-JUL
5931
6469
114
7599
5683
APR-AUG
6536
7081
113
8214
6242
JAN-SEP
8040
8685
120
9800
7266
JAN-JUL
7039
7577
120
8707
6335
OCT-SEP
9008
9654
117
10768
8224
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 263, 309, 382, 418, 458, 71, , 75
ESP10, 261, 306, 379, 414, 456, 75, , 79
ESP10, 263, 311, 381, 416, 460, 78, , 82
ESP10, 261, 314, 377, 414, 456, 82, , 86
ESP10, 262, 315, 377, 414, 455, 85, , 89
ESP10, 257, 311, 379, 410, 455, 88, , 92
ESP10, 263, 317, 382, 415, 461, 92, , 96
ESP10, 261, 313, 379, 416, 458, 95, , 99
ESP10, 263, 316, 381, 417, 461, 98, , 102
ESP10, 265, 315, 381, 416, 462, 102, , 106
ESP10, 269, 317, 386, 417, 464, 105, , 109
ESP10, 265, 314, 385, 415, 461, 109, , 113
ESP10, 265, 314, 385, 420, 462, 112, , 116
ESP10, 267, 317, 390, 424, 464, 115, , 119
ESP10, 266, 313, 388, 422, 465, 119, , 123
ESP10, 259, 309, 381, 417, 461, 122, , 126
ESP10, 249, 302, 369, 406, 451, 126, , 130
ESP10, 261, 313, 382, 417, 460, 129, , 133
ESP10, 264, 315, 386, 419, 463, 132, , 136
ESP10, 267, 316, 385, 418, 464, 136, , 140
ESP10, 261, 313, 380, 411, 458, 139, , 143
ESP10, 261, 314, 380, 414, 465, 142, , 146
ESP10, 253, 311, 372, 408, 462, 146, , 150
ESP10, 259, 321, 379, 417, 467, 149, , 153
ESP10, 261, 323, 382, 424, 468, 153, , 157
ESP10, 256, 326, 380, 421, 466, 156, , 160
ESP10, 259, 330, 378, 420, 467, 159, , 163
ESP10, 263, 327, 376, 419, 465, 163, , 167
ESP10, 263, 320, 370, 413, 461, 166, , 170
ESP10, 252, 308, 362, 404, 454, 170, , 174
ESP10, 253, 309, 364, 406, 459, 173, , 177
ESP10, 253, 313, 365, 414, 461, 176, , 180
ESP10, 248, 308, 360, 410, 458, 180, , 184
ESP10, 259, 316, 365, 415, 463, 183, , 187
ESP10, 263, 317, 364, 413, 461, 186, , 190
ESP10, 264, 319, 365, 412, 462, 190, , 194
ESP10, 267, 320, 367, 412, 463, 193, , 197
ESP10, 263, 311, 360, 413, 456, 197, , 201
ESP10, 268, 319, 365, 418, 462, 200, , 204
ESP10, 271, 324, 365, 419, 462, 203, , 207
ESP10, 274, 321, 363, 417, 461, 207, , 211
ESP10, 275, 316, 361, 412, 457, 210, , 214
ESP10, 284, 322, 369, 418, 462, 214, , 218
ESP10, 281, 324, 364, 414, 458, 217, , 221
ESP10, 274, 313, 352, 405, 449, 220, , 224
ESP10, 283, 317, 354, 410, 452, 224, , 228
ESP10, 273, 306, 344, 401, 445, 227, , 231
ESP10, 277, 309, 350, 407, 452, 230, , 234
ESP10, 275, 308, 348, 406, 450, 234, , 238
ESP10, 280, 309, 349, 405, 452, 237, , 241
ESP10, 287, 314, 350, 408, 453, 241, , 245
ESP10, 285, 314, 348, 407, 450, 244, , 248
ESP10, 286, 312, 343, 411, 446, 247, , 251
ESP10, 296, 321, 352, 420, 450, 251, , 255
ESP10, 296, 324, 352, 419, 449, 254, , 258
ESP10, 293, 322, 348, 420, 446, 257, , 261
ESP10, 292, 320, 347, 419, 446, 261, , 265
ESP10, 296, 322, 349, 421, 448, 264, , 268
ESP10, 294, 322, 354, 421, 448, 268, , 272
ESP10, 286, 317, 349, 417, 442, 271, , 275
ESP10, 287, 313, 344, 413, 438, 274, , 278
ESP10, 291, 315, 345, 417, 443, 278, , 282
ESP10, 290, 312, 340, 413, 439, 281, , 285
ESP10, 273, 295, 324, 398, 428, 285, , 289
ESP10, 274, 297, 325, 398, 431, 288, , 292
ESP10, 269, 292, 319, 392, 428, 291, , 295
ESP10, 273, 297, 323, 397, 431, 295, , 299
ESP10, 267, 293, 317, 391, 427, 298, , 302
ESP10, 238, 264, 284, 362, 404, 301, , 305
ESP10, 227, 258, 277, 350, 396, 305, , 309
ESP10, 226, 257, 273, 346, 393, 308, , 312
ESP10, 233, 265, 286, 357, 401, 312, , 316
ESP10, 238, 268, 291, 361, 405, 315, , 319
ESP10, 228, 260, 283, 351, 399, 318, , 322
ESP10, 227, 257, 283, 349, 397, 322, , 326
ESP10, 220, 251, 280, 342, 393, 325, , 329
ESP10, 221, 254, 281, 346, 396, 329, , 333
ESP10, 220, 252, 282, 345, 394, 332, , 336
ESP10, 212, 246, 274, 339, 386, 335, , 339
ESP10, 203, 242, 266, 329, 377, 339, , 343
ESP10, 213, 252, 276, 337, 384, 342, , 346
ESP10, 210, 251, 276, 334, 381, 345, , 349
ESP10, 219, 264, 282, 339, 385, 349, , 353
ESP10, 228, 264, 284, 343, 386, 352, , 356
ESP10, 223, 255, 275, 336, 381, 356, , 360
ESP10, 222, 253, 276, 335, 381, 359, , 363
ESP10, 224, 253, 279, 336, 382, 362, , 366
ESP10, 225, 254, 281, 336, 385, 366, , 370
ESP10, 223, 250, 279, 332, 383, 369, , 373
ESP10, 230, 252, 283, 332, 384, 373, , 377
ESP10, 234, 255, 286, 330, 381, 376, , 380
ESP10, 232, 254, 284, 327, 378, 379, , 383
ESP10, 227, 250, 279, 322, 375, 383, , 387
ESP10, 229, 253, 284, 325, 377, 386, , 390
ESP10, 226, 250, 281, 321, 373, 389, , 393
ESP10, 228, 251, 282, 323, 375, 393, , 397
ESP10, 230, 255, 286, 325, 376, 396, , 400
ESP10, 232, 256, 291, 330, 377, 400, , 404
ESP10, 228, 251, 290, 325, 372, 403, , 407
ESP10, 225, 248, 288, 322, 369, 406, , 410
ESP10, 222, 246, 285, 320, 367, 410, , 414
ESP10, 219, 246, 284, 320, 365, 413, , 417
ESP10, 216, 244, 283, 319, 362, 417, , 421
ESP10, 209, 241, 276, 315, 355, 420, , 424
ESP10, 211, 241, 277, 317, 354, 423, , 427
ESP10, 210, 240, 276, 316, 352, 427, , 431
ESP10, 216, 243, 276, 316, 352, 430, , 434
ESP10, 218, 244, 277, 317, 353, 433, , 437
ESP10, 224, 244, 277, 324, 351, 437, , 441
ESP10, 232, 253, 282, 332, 355, 440, , 444
ESP10, 233, 254, 286, 333, 356, 444, , 448
ESP10, 235, 254, 287, 334, 357, 447, , 451
ESP10, 235, 254, 289, 334, 357, 450, , 454
ESP10, 236, 255, 290, 335, 357, 454, , 458
ESP10, 234, 255, 292, 333, 356, 457, , 461
ESP10, 232, 255, 292, 331, 354, 461, , 465
ESP10, 232, 256, 295, 332, 355, 464, , 468
ESP10, 230, 253, 292, 327, 352, 467, , 471
ESP10, 233, 255, 292, 332, 359, 471, , 475
ESP10, 234, 256, 292, 332, 363, 474, , 478
ESP10, 236, 255, 292, 331, 363, 477, , 481
ESP10, 232, 250, 287, 326, 360, 481, , 485
ESP10, 225, 242, 280, 319, 353, 484, , 488
ESP10, 227, 248, 282, 321, 357, 488, , 492
ESP10, 228, 249, 284, 322, 356, 491, , 495
ESP10, 230, 250, 293, 323, 356, 494, , 498
ESP10, 228, 250, 288, 320, 352, 498, , 502
ESP10, 236, 255, 295, 325, 355, 501, , 505
ESP10, 234, 250, 288, 319, 348, 505, , 509
ESP10, 239, 253, 291, 322, 350, 508, , 512
ESP10, 242, 259, 293, 326, 353, 511, , 515
ESP10, 249, 262, 294, 332, 356, 515, , 519
ESP10, 247, 260, 293, 329, 353, 518, , 522
ESP10, 249, 263, 295, 331, 355, 521, , 525
ESP10, 246, 263, 294, 328, 352, 525, , 529
ESP10, 234, 252, 284, 317, 344, 528, , 532
ESP10, 236, 253, 288, 317, 344, 532, , 536
ESP10, 238, 256, 293, 320, 346, 535, , 539
ESP10, 226, 247, 282, 310, 336, 538, , 542
ESP10, 230, 252, 288, 313, 341, 542, , 546
ESP10, 220, 243, 280, 308, 332, 545, , 549
ESP10, 225, 247, 284, 314, 335, 549, , 553
ESP10, 217, 241, 284, 307, 330, 552, , 556
ESP10, 223, 248, 289, 313, 335, 555, , 559
ESP10, 226, 248, 290, 315, 336, 559, , 563
ESP10, 239, 258, 301, 326, 345, 562, , 566
ESP10, 235, 257, 302, 325, 342, 565, , 569
ESP10, 233, 255, 301, 323, 338, 569, , 573
ESP10, 234, 260, 301, 323, 337, 572, , 576
ESP10, 226, 258, 294, 316, 335, 576, , 580
ESP10, 227, 261, 294, 316, 335, 579, , 583
ESP10, 220, 257, 289, 310, 330, 582, , 586
ESP10, 212, 247, 279, 300, 321, 586, , 590
ESP10, 212, 247, 280, 301, 322, 589, , 593
ESP10, 210, 244, 273, 301, 319, 592, , 596
ESP10, 211, 245, 272, 301, 321, 596, , 600
ESP10, 205, 237, 264, 292, 312, 599, , 603
ESP10, 216, 247, 278, 303, 322, 603, , 607
ESP10, 199, 231, 262, 287, 307, 606, , 610
ESP10, 210, 245, 271, 297, 318, 609, , 613
ESP10, 217, 252, 278, 303, 322, 613, , 617
ESP10, 210, 244, 270, 299, 317, 616, , 620
ESP10, 207, 239, 264, 293, 309, 620, , 624
ESP10, 209, 244, 266, 295, 310, 623, , 627
ESP10, 201, 237, 260, 287, 303, 626, , 630
ESP10, 199, 234, 258, 284, 299, 630, , 634
ESP10, 195, 227, 250, 275, 293, 633, , 637
ESP10, 189, 222, 245, 271, 287, 636, , 640
ESP10, 182, 219, 238, 266, 283, 640, , 644
ESP10, 180, 219, 241, 266, 283, 643, , 647
ESP10, 177, 219, 241, 264, 281, 647, , 651
ESP10, 173, 217, 240, 260, 280, 650, , 654
ESP10, 174, 219, 243, 262, 280, 653, , 657
ESP10, 169, 214, 240, 262, 277, 657, , 661
ESP10, 166, 209, 236, 258, 274, 660, , 664
ESP10, 167, 209, 237, 260, 274, 664, , 668
ESP10, 168, 211, 234, 259, 272, 667, , 671
ESP10, 176, 215, 240, 263, 275, 670, , 674
ESP10, 185, 220, 247, 269, 280, 674, , 678
ESP10, 199, 232, 260, 281, 291, 677, , 681
ESP10, 202, 237, 264, 285, 295, 680, , 684
ESP10, 200, 234, 261, 281, 294, 684, , 688
ESP10, 198, 232, 258, 280, 293, 687, , 691
ESP10, 204, 239, 265, 287, 300, 691, , 695
ESP10, 202, 242, 265, 287, 302, 694, , 698
ESP10, 198, 237, 261, 285, 300, 697, , 701
ESP10, 197, 234, 258, 281, 296, 701, , 705
ESP10, 209, 249, 271, 292, 310, 704, , 708
ESP10, 212, 252, 273, 293, 312, 708, , 712
ESP10, 209, 249, 270, 290, 308, 711, , 715
ESP10, 207, 246, 270, 289, 305, 714, , 718
ESP10, 205, 244, 270, 288, 304, 718, , 722
ESP10, 207, 247, 275, 291, 308, 721, , 725
ESP10, 210, 247, 275, 292, 307, 724, , 728
ESP10, 202, 243, 267, 284, 299, 728, , 732
ESP10, 214, 255, 279, 295, 309, 731, , 735
Max Scale
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Scale To Last 45 Days
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ESP10
HEFS
ESP0
Data Files
/chpsesp/ensemble/natural/LYDM8N_SQIN.ESPF10.csv
LYDM8N_SQIN.ESPF0.csv|2026-04-15
LYDM8N_SQIN.ESPF10.csv|2026-04-15
LYDM8N_SQIN.ESPFM.csv|2026-04-15
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
Last Forecast
