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Archive:
Water Year
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CLARK FORK - ABOVE MISSOULA
(
ABOM8
)
Forecasts for Water Year
2026
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2026-07-20
Issued:
2026-07-20
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
1407
1418
90
1434
1571
APR-JUL
1276
1276
91
1276
1405
JAN-SEP
1845
1856
100
1872
1859
JAN-JUL
1714
1714
101
1714
1693
OCT-SEP
2120
2130
100
2146
2122
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble:
2026-07-20
Issued:
2026-07-20
Hide Forecast
APR-SEP
1408
1420
90
1434
1571
APR-JUL
1275
1276
91
1278
1405
JAN-SEP
1846
1858
100
1872
1859
JAN-JUL
1714
1714
101
1716
1693
OCT-SEP
2120
2133
101
2146
2122
Reference
ESP with 0 Days QPF
Ensemble:
2026-07-20
Issued:
2026-07-20
Hide Forecast
APR-SEP
1406
1420
90
1435
1571
APR-JUL
1274
1275
91
1277
1405
JAN-SEP
1844
1858
100
1873
1859
JAN-JUL
1712
1714
101
1715
1693
OCT-SEP
2119
2133
101
2147
2122
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 271, 367, 398, 438, 464, 70, , 74
ESP10, 268, 363, 395, 435, 462, 73, , 77
ESP10, 265, 360, 393, 434, 460, 75, , 79
ESP10, 264, 363, 393, 433, 459, 77, , 81
ESP10, 263, 364, 394, 432, 459, 79, , 83
ESP10, 263, 364, 395, 431, 458, 82, , 86
ESP10, 243, 348, 381, 417, 445, 84, , 88
ESP10, 261, 367, 393, 428, 457, 86, , 90
ESP10, 253, 362, 386, 424, 454, 89, , 93
ESP10, 259, 366, 390, 427, 457, 91, , 95
ESP10, 248, 358, 382, 419, 451, 93, , 97
ESP10, 264, 367, 392, 427, 458, 95, , 99
ESP10, 252, 357, 383, 418, 454, 98, , 102
ESP10, 254, 359, 385, 420, 456, 100, , 104
ESP10, 255, 357, 383, 418, 454, 102, , 106
ESP10, 249, 351, 377, 416, 448, 104, , 108
ESP10, 244, 346, 377, 414, 445, 107, , 111
ESP10, 243, 344, 379, 416, 446, 109, , 113
ESP10, 248, 348, 384, 422, 450, 111, , 115
ESP10, 250, 351, 386, 424, 452, 114, , 118
ESP10, 247, 350, 389, 427, 451, 116, , 120
ESP10, 249, 348, 389, 428, 450, 118, , 122
ESP10, 244, 343, 386, 424, 447, 120, , 124
ESP10, 254, 351, 391, 430, 455, 123, , 127
ESP10, 255, 356, 392, 432, 456, 125, , 129
ESP10, 251, 356, 391, 431, 454, 127, , 131
ESP10, 255, 359, 394, 434, 456, 130, , 134
ESP10, 259, 362, 399, 438, 462, 132, , 136
ESP10, 257, 363, 398, 437, 462, 134, , 138
ESP10, 244, 353, 388, 427, 455, 136, , 140
ESP10, 249, 356, 390, 431, 458, 139, , 143
ESP10, 252, 360, 392, 433, 459, 141, , 145
ESP10, 250, 359, 392, 434, 458, 143, , 147
ESP10, 254, 364, 398, 435, 460, 145, , 149
ESP10, 254, 363, 397, 434, 459, 148, , 152
ESP10, 259, 365, 399, 436, 461, 150, , 154
ESP10, 257, 363, 398, 434, 459, 152, , 156
ESP10, 255, 360, 395, 433, 456, 155, , 159
ESP10, 260, 368, 398, 436, 459, 157, , 161
ESP10, 258, 368, 397, 435, 457, 159, , 163
ESP10, 265, 369, 399, 438, 460, 161, , 165
ESP10, 274, 375, 404, 443, 465, 164, , 168
ESP10, 278, 377, 406, 444, 466, 166, , 170
ESP10, 279, 374, 404, 441, 462, 168, , 172
ESP10, 280, 371, 404, 441, 462, 171, , 175
ESP10, 276, 367, 401, 444, 463, 173, , 177
ESP10, 280, 370, 404, 446, 469, 175, , 179
ESP10, 286, 376, 409, 449, 475, 177, , 181
ESP10, 290, 382, 415, 452, 481, 180, , 184
ESP10, 286, 380, 413, 450, 479, 182, , 186
ESP10, 283, 378, 414, 448, 480, 184, , 188
ESP10, 283, 376, 414, 447, 481, 187, , 191
ESP10, 284, 376, 414, 448, 479, 189, , 193
ESP10, 285, 375, 414, 449, 479, 191, , 195
ESP10, 276, 366, 408, 445, 473, 193, , 197
ESP10, 283, 370, 413, 449, 476, 196, , 200
ESP10, 281, 368, 408, 445, 476, 198, , 202
ESP10, 283, 369, 410, 446, 477, 200, , 204
ESP10, 287, 372, 412, 448, 478, 202, , 206
ESP10, 272, 358, 398, 436, 467, 205, , 209
ESP10, 253, 342, 384, 422, 453, 207, , 211
ESP10, 262, 354, 391, 428, 458, 209, , 213
ESP10, 250, 346, 381, 419, 448, 212, , 216
ESP10, 221, 316, 357, 400, 431, 214, , 218
ESP10, 221, 317, 358, 402, 432, 216, , 220
ESP10, 217, 310, 348, 395, 424, 218, , 222
ESP10, 222, 314, 352, 400, 428, 221, , 225
ESP10, 184, 279, 323, 375, 405, 223, , 227
ESP10, 166, 263, 306, 364, 398, 225, , 229
ESP10, 160, 255, 299, 357, 394, 228, , 232
ESP10, 172, 264, 309, 366, 399, 230, , 234
ESP10, 168, 259, 304, 361, 396, 232, , 236
ESP10, 170, 259, 306, 363, 398, 234, , 238
ESP10, 188, 271, 320, 374, 408, 237, , 241
ESP10, 191, 267, 319, 371, 405, 239, , 243
ESP10, 216, 285, 338, 387, 420, 241, , 245
ESP10, 216, 278, 334, 382, 416, 243, , 247
ESP10, 224, 285, 334, 383, 416, 246, , 250
ESP10, 235, 295, 340, 389, 423, 248, , 252
ESP10, 234, 293, 335, 385, 418, 250, , 254
ESP10, 230, 293, 332, 381, 414, 253, , 257
ESP10, 235, 296, 340, 383, 417, 255, , 259
ESP10, 252, 313, 356, 399, 427, 257, , 261
ESP10, 251, 311, 356, 400, 426, 259, , 263
ESP10, 245, 303, 351, 394, 421, 262, , 266
ESP10, 248, 304, 349, 395, 420, 264, , 268
ESP10, 249, 305, 350, 398, 420, 266, , 270
ESP10, 252, 308, 354, 401, 421, 269, , 273
ESP10, 253, 311, 355, 405, 421, 271, , 275
ESP10, 251, 315, 354, 403, 421, 273, , 277
ESP10, 277, 343, 375, 421, 440, 275, , 279
ESP10, 277, 344, 376, 420, 441, 278, , 282
ESP10, 277, 342, 375, 418, 439, 280, , 284
ESP10, 278, 341, 376, 417, 438, 282, , 286
ESP10, 274, 337, 373, 414, 434, 284, , 288
ESP10, 275, 337, 373, 413, 433, 287, , 291
ESP10, 277, 333, 371, 411, 429, 289, , 293
ESP10, 283, 333, 371, 412, 429, 291, , 295
ESP10, 280, 331, 368, 409, 429, 294, , 298
ESP10, 281, 338, 368, 409, 429, 296, , 300
ESP10, 284, 340, 370, 411, 431, 298, , 302
ESP10, 284, 342, 371, 412, 431, 300, , 304
ESP10, 287, 345, 374, 413, 432, 303, , 307
ESP10, 290, 348, 373, 413, 431, 305, , 309
ESP10, 293, 350, 375, 415, 431, 307, , 311
ESP10, 292, 349, 375, 414, 430, 310, , 314
ESP10, 292, 349, 378, 414, 429, 312, , 316
ESP10, 293, 348, 378, 412, 427, 314, , 318
ESP10, 296, 344, 376, 409, 424, 316, , 320
ESP10, 309, 356, 385, 417, 434, 319, , 323
ESP10, 314, 355, 384, 416, 432, 321, , 325
ESP10, 318, 359, 387, 420, 434, 323, , 327
ESP10, 320, 365, 389, 421, 436, 326, , 330
ESP10, 322, 368, 392, 422, 439, 328, , 332
ESP10, 317, 364, 388, 419, 435, 330, , 334
ESP10, 323, 366, 389, 422, 440, 332, , 336
ESP10, 325, 366, 390, 423, 441, 335, , 339
ESP10, 329, 365, 389, 423, 439, 337, , 341
ESP10, 331, 365, 392, 423, 441, 339, , 343
ESP10, 337, 365, 397, 423, 444, 341, , 345
ESP10, 341, 366, 397, 425, 444, 344, , 348
ESP10, 342, 366, 398, 426, 443, 346, , 350
ESP10, 346, 369, 402, 428, 446, 348, , 352
ESP10, 346, 367, 398, 425, 444, 351, , 355
ESP10, 352, 370, 402, 429, 446, 353, , 357
ESP10, 354, 372, 404, 431, 447, 355, , 359
ESP10, 350, 371, 400, 429, 444, 357, , 361
ESP10, 346, 367, 397, 427, 440, 360, , 364
ESP10, 348, 367, 403, 428, 440, 362, , 366
ESP10, 354, 371, 408, 431, 442, 364, , 368
ESP10, 352, 370, 405, 431, 440, 367, , 371
ESP10, 352, 373, 406, 432, 441, 369, , 373
ESP10, 355, 374, 406, 431, 441, 371, , 375
ESP10, 358, 374, 404, 430, 441, 373, , 377
ESP10, 357, 374, 404, 431, 444, 376, , 380
ESP10, 353, 371, 402, 429, 444, 378, , 382
ESP10, 347, 366, 399, 424, 439, 380, , 384
ESP10, 344, 365, 397, 423, 439, 382, , 386
ESP10, 349, 369, 400, 426, 443, 385, , 389
ESP10, 352, 372, 404, 431, 446, 387, , 391
ESP10, 346, 369, 399, 427, 442, 389, , 393
ESP10, 352, 377, 404, 432, 447, 392, , 396
ESP10, 350, 377, 404, 431, 448, 394, , 398
ESP10, 347, 374, 403, 428, 445, 396, , 400
ESP10, 346, 374, 405, 427, 445, 398, , 402
ESP10, 344, 375, 404, 425, 444, 401, , 405
ESP10, 346, 379, 405, 428, 445, 403, , 407
ESP10, 340, 376, 401, 424, 440, 405, , 409
ESP10, 334, 373, 397, 420, 436, 408, , 412
ESP10, 320, 365, 385, 408, 424, 410, , 414
ESP10, 331, 375, 392, 415, 432, 412, , 416
ESP10, 329, 374, 395, 413, 431, 414, , 418
ESP10, 328, 373, 395, 412, 429, 417, , 421
ESP10, 322, 371, 390, 408, 425, 419, , 423
ESP10, 312, 362, 381, 400, 418, 421, , 425
ESP10, 306, 362, 377, 395, 413, 424, , 428
ESP10, 290, 348, 363, 384, 401, 426, , 430
ESP10, 302, 354, 370, 392, 407, 428, , 432
ESP10, 258, 316, 331, 357, 375, 430, , 434
ESP10, 292, 346, 362, 388, 400, 433, , 437
ESP10, 287, 342, 358, 385, 398, 435, , 439
ESP10, 266, 324, 341, 370, 384, 437, , 441
ESP10, 285, 342, 360, 386, 400, 439, , 443
ESP10, 286, 342, 363, 388, 401, 442, , 446
ESP10, 286, 343, 365, 388, 403, 444, , 448
ESP10, 283, 338, 360, 382, 399, 446, , 450
ESP10, 284, 335, 356, 377, 393, 449, , 453
ESP10, 287, 340, 360, 380, 397, 451, , 455
ESP10, 292, 346, 364, 388, 403, 453, , 457
ESP10, 302, 350, 368, 392, 409, 455, , 459
ESP10, 311, 350, 370, 393, 411, 458, , 462
ESP10, 313, 351, 374, 393, 413, 460, , 464
ESP10, 316, 351, 373, 397, 415, 462, , 466
ESP10, 297, 335, 356, 384, 401, 465, , 469
ESP10, 297, 335, 361, 386, 403, 467, , 471
ESP10, 304, 338, 366, 388, 403, 469, , 473
ESP10, 305, 337, 364, 387, 403, 471, , 475
ESP10, 306, 336, 362, 385, 402, 474, , 478
ESP10, 302, 333, 361, 379, 396, 476, , 480
ESP10, 297, 330, 358, 375, 393, 478, , 482
ESP10, 302, 335, 363, 382, 399, 480, , 484
ESP10, 308, 341, 369, 387, 405, 483, , 487
ESP10, 304, 338, 366, 385, 401, 485, , 489
ESP10, 307, 341, 367, 386, 404, 487, , 491
ESP10, 309, 341, 368, 387, 402, 490, , 494
ESP10, 301, 335, 360, 385, 394, 492, , 496
ESP10, 306, 338, 362, 387, 396, 494, , 498
ESP10, 299, 333, 356, 380, 392, 496, , 500
ESP10, 299, 334, 356, 382, 391, 499, , 503
ESP10, 299, 333, 352, 378, 386, 501, , 505
ESP10, 295, 328, 346, 373, 379, 503, , 507
ESP10, 305, 336, 352, 379, 384, 506, , 510
ESP10, 304, 335, 354, 377, 385, 508, , 512
ESP10, 319, 350, 368, 390, 397, 510, , 514
ESP10, 299, 330, 352, 374, 380, 512, , 516
ESP10, 295, 327, 350, 368, 375, 515, , 519
ESP10, 290, 323, 344, 362, 373, 517, , 521
ESP10, 305, 334, 355, 375, 384, 519, , 523
ESP10, 306, 334, 357, 377, 385, 522, , 526
ESP10, 305, 334, 356, 377, 384, 524, , 528
ESP10, 298, 329, 354, 373, 380, 526, , 530
ESP10, 303, 337, 363, 378, 385, 528, , 532
ESP10, 307, 344, 368, 383, 389, 531, , 535
ESP10, 313, 350, 372, 389, 394, 533, , 537
ESP10, 307, 345, 368, 384, 389, 535, , 539
ESP10, 303, 343, 366, 384, 390, 537, , 541
ESP10, 303, 343, 365, 384, 390, 540, , 544
ESP10, 305, 340, 357, 376, 382, 542, , 546
ESP10, 311, 342, 358, 376, 383, 544, , 548
ESP10, 321, 342, 359, 376, 383, 547, , 551
ESP10, 330, 347, 362, 379, 386, 549, , 553
ESP10, 334, 353, 365, 385, 391, 551, , 555
ESP10, 338, 359, 369, 389, 395, 553, , 557
ESP10, 338, 360, 370, 390, 395, 556, , 560
ESP10, 339, 362, 373, 391, 398, 558, , 562
ESP10, 336, 361, 373, 391, 400, 560, , 564
ESP10, 340, 365, 379, 393, 401, 563, , 567
ESP10, 337, 364, 376, 392, 398, 565, , 569
ESP10, 335, 364, 379, 392, 398, 567, , 571
ESP10, 336, 366, 380, 392, 398, 569, , 573
ESP10, 338, 366, 380, 393, 397, 572, , 576
ESP10, 337, 363, 377, 391, 394, 574, , 578
ESP10, 346, 370, 386, 396, 400, 576, , 580
ESP10, 350, 373, 388, 397, 402, 578, , 582
ESP10, 347, 374, 385, 393, 401, 581, , 585
ESP10, 350, 374, 383, 391, 398, 583, , 587
ESP10, 362, 384, 390, 399, 407, 585, , 589
ESP10, 364, 383, 391, 398, 408, 588, , 592
ESP10, 373, 389, 398, 406, 412, 590, , 594
ESP10, 374, 387, 398, 405, 411, 592, , 596
ESP10, 372, 384, 396, 404, 410, 594, , 598
ESP10, 364, 375, 389, 397, 403, 597, , 601
ESP10, 369, 382, 393, 403, 406, 599, , 603
ESP10, 360, 375, 385, 395, 398, 601, , 605
ESP10, 361, 376, 385, 395, 398, 604, , 608
ESP10, 375, 383, 392, 401, 405, 606, , 610
ESP10, 375, 382, 393, 399, 404, 608, , 612
ESP10, 369, 377, 387, 394, 397, 610, , 614
ESP10, 353, 359, 370, 377, 379, 613, , 617
ESP10, 347, 352, 365, 370, 372, 615, , 619
ESP10, 361, 368, 379, 383, 386, 617, , 621
ESP10, 354, 363, 373, 377, 379, 619, , 623
ESP10, 358, 367, 376, 381, 382, 622, , 626
ESP10, 361, 371, 375, 380, 382, 624, , 628
ESP10, 356, 366, 373, 377, 379, 626, , 630
ESP10, 353, 363, 371, 374, 376, 629, , 633
ESP10, 354, 363, 371, 376, 377, 631, , 635
ESP10, 360, 371, 376, 381, 382, 633, , 637
ESP10, 378, 384, 388, 392, 394, 635, , 639
ESP10, 377, 384, 387, 390, 392, 638, , 642
ESP10, 383, 390, 392, 394, 395, 640, , 644
ESP10, 383, 390, 392, 394, 395, 642, , 646
ESP10, 386, 390, 392, 394, 394, 645, , 649
ESP10, 385, 390, 392, 393, 394, 647, , 651
ESP10, 388, 392, 394, 396, 397, 649, , 653
ESP10, 390, 393, 396, 397, 397, 651, , 655
ESP10, 390, 394, 396, 397, 398, 654, , 658
ESP10, 392, 394, 396, 397, 398, 656, , 660
ESP10, 392, 394, 396, 397, 398, 658, , 662
ESP10, 391, 394, 395, 397, 397, 661, , 665
ESP10, 392, 394, 395, 396, 397, 663, , 667
ESP10, 392, 394, 395, 396, 396, 665, , 669
ESP10, 391, 393, 394, 396, 396, 667, , 671
ESP10, 390, 393, 394, 395, 396, 670, , 674
ESP10, 389, 392, 394, 395, 395, 672, , 676
ESP10, 389, 392, 393, 395, 395, 674, , 678
ESP10, 385, 390, 391, 392, 393, 676, , 680
ESP10, 382, 387, 388, 390, 390, 679, , 683
ESP10, 375, 380, 382, 383, 384, 681, , 685
ESP10, 367, 373, 375, 376, 377, 683, , 687
ESP10, 371, 375, 377, 379, 379, 686, , 690
ESP10, 372, 375, 377, 378, 379, 688, , 692
ESP10, 375, 377, 378, 379, 380, 690, , 694
ESP10, 374, 375, 377, 378, 379, 692, , 696
ESP10, 375, 376, 377, 378, 379, 695, , 699
ESP10, 377, 378, 379, 380, 381, 697, , 701
ESP10, 377, 378, 379, 380, 381, 699, , 703
ESP10, 377, 378, 379, 380, 381, 702, , 706
ESP10, 377, 378, 379, 380, 381, 704, , 708
ESP10, 376, 377, 378, 380, 380, 706, , 710
ESP10, 376, 377, 378, 380, 380, 708, , 712
ESP10, 376, 376, 377, 379, 379, 711, , 715
ESP10, 378, 379, 380, 381, 382, 713, , 717
ESP10, 378, 379, 380, 381, 382, 715, , 719
ESP10, 378, 379, 380, 381, 381, 717, , 721
ESP10, 378, 379, 380, 381, 381, 720, , 724
ESP10, 378, 379, 380, 381, 381, 722, , 726
ESP10, 378, 379, 380, 381, 381, 724, , 728
ESP10, 377, 378, 379, 380, 381, 727, , 731
ESP10, 377, 378, 379, 380, 380, 729, , 733
ESP10, 376, 377, 379, 379, 380, 731, , 735
ESP10, 377, 378, 379, 380, 380, 733, , 737
Max Scale
Scale To Data
Scale To Last 45 Days
Show Min/Max Ensemble Volume
Show Tooltips Help
Overlay
ESP10
HEFS
ESP0
Data Files
/chpsesp/ensemble/watersupply/ABOM8W_SQIN.ESPF10.csv
ABOM8W_SQIN.ESPF0.csv|2026-07-20
ABOM8W_SQIN.ESPF10.csv|2026-07-20
ABOM8W_SQIN.ESPFM.csv|2026-07-20
APR-SEP
CLARK FORK - ABOVE MISSOULA
(
ABOM8
)
Forecasts for Water Year
2027
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2026-07-20
Issued:
2026-07-20
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
930
1400
89
2544
1571
APR-JUL
824
1249
89
2281
1405
JAN-SEP
1117
1611
87
2912
1859
JAN-JUL
1007
1445
85
2635
1693
OCT-SEP
1331
1821
86
3143
2122
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/ABOM8W_SQIN.ESPF10.csv
ABOM8W_SQIN.ESPF0.csv|2026-07-20
ABOM8W_SQIN.ESPF10.csv|2026-07-20
ABOM8W_SQIN.ESPFM.csv|2026-07-20
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
Last Forecast
