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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:
2026-08-16
Issued:
2026-08-16
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
1414
1419
90
1428
1571
APR-JUL
1273
1273
91
1273
1405
APR-AUG
1351
1351
91
1351
1492
JAN-SEP
1852
1857
100
1866
1859
JAN-JUL
1711
1711
101
1711
1693
OCT-SEP
2126
2132
100
2140
2122
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble:
2026-08-16
Issued:
2026-08-16
Hide Forecast
APR-SEP
1414
1420
90
1431
1571
APR-JUL
1273
1273
91
1273
1405
APR-AUG
1350
1351
91
1353
1492
JAN-SEP
1852
1858
100
1869
1859
JAN-JUL
1711
1711
101
1711
1693
OCT-SEP
2127
2133
101
2144
2122
Reference
ESP with 0 Days QPF
Ensemble:
2026-08-16
Issued:
2026-08-16
Hide Forecast
APR-SEP
1414
1421
90
1436
1571
APR-JUL
1273
1273
91
1273
1405
APR-AUG
1349
1351
91
1357
1492
JAN-SEP
1852
1859
100
1874
1859
JAN-JUL
1711
1711
101
1711
1693
OCT-SEP
2127
2134
101
2149
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, 72, , 76
ESP10, 265, 360, 393, 434, 460, 74, , 78
ESP10, 264, 363, 393, 433, 459, 76, , 80
ESP10, 263, 364, 394, 432, 459, 78, , 82
ESP10, 263, 364, 395, 431, 458, 81, , 85
ESP10, 243, 348, 381, 417, 445, 83, , 87
ESP10, 261, 367, 393, 428, 457, 85, , 89
ESP10, 253, 362, 386, 424, 454, 87, , 91
ESP10, 259, 366, 390, 427, 457, 89, , 93
ESP10, 248, 358, 382, 419, 451, 91, , 95
ESP10, 264, 367, 392, 427, 458, 93, , 97
ESP10, 252, 357, 383, 418, 454, 95, , 99
ESP10, 254, 359, 385, 420, 456, 97, , 101
ESP10, 255, 357, 383, 418, 454, 99, , 103
ESP10, 249, 351, 377, 416, 448, 101, , 105
ESP10, 244, 346, 377, 414, 445, 103, , 107
ESP10, 243, 344, 379, 416, 446, 106, , 110
ESP10, 248, 348, 384, 422, 450, 108, , 112
ESP10, 250, 351, 386, 424, 452, 110, , 114
ESP10, 247, 350, 389, 427, 451, 112, , 116
ESP10, 249, 348, 389, 428, 450, 114, , 118
ESP10, 244, 343, 386, 424, 447, 116, , 120
ESP10, 254, 351, 391, 430, 455, 118, , 122
ESP10, 255, 356, 392, 432, 456, 120, , 124
ESP10, 251, 356, 391, 431, 454, 122, , 126
ESP10, 255, 359, 394, 434, 456, 124, , 128
ESP10, 259, 362, 399, 438, 462, 126, , 130
ESP10, 257, 363, 398, 437, 462, 129, , 133
ESP10, 244, 353, 388, 427, 455, 131, , 135
ESP10, 249, 356, 390, 431, 458, 133, , 137
ESP10, 252, 360, 392, 433, 459, 135, , 139
ESP10, 250, 359, 392, 434, 458, 137, , 141
ESP10, 254, 364, 398, 435, 460, 139, , 143
ESP10, 254, 363, 397, 434, 459, 141, , 145
ESP10, 259, 365, 399, 436, 461, 143, , 147
ESP10, 257, 363, 398, 434, 459, 145, , 149
ESP10, 255, 360, 395, 433, 456, 147, , 151
ESP10, 260, 368, 398, 436, 459, 149, , 153
ESP10, 258, 368, 397, 435, 457, 151, , 155
ESP10, 265, 369, 399, 438, 460, 154, , 158
ESP10, 274, 375, 404, 443, 465, 156, , 160
ESP10, 278, 377, 406, 444, 466, 158, , 162
ESP10, 279, 374, 404, 441, 462, 160, , 164
ESP10, 280, 371, 404, 441, 462, 162, , 166
ESP10, 276, 367, 401, 444, 463, 164, , 168
ESP10, 280, 370, 404, 446, 469, 166, , 170
ESP10, 286, 376, 409, 449, 475, 168, , 172
ESP10, 290, 382, 415, 452, 481, 170, , 174
ESP10, 286, 380, 413, 450, 479, 172, , 176
ESP10, 283, 378, 414, 448, 480, 174, , 178
ESP10, 283, 376, 414, 447, 481, 177, , 181
ESP10, 284, 376, 414, 448, 479, 179, , 183
ESP10, 285, 375, 414, 449, 479, 181, , 185
ESP10, 276, 366, 408, 445, 473, 183, , 187
ESP10, 283, 370, 413, 449, 476, 185, , 189
ESP10, 281, 368, 408, 445, 476, 187, , 191
ESP10, 283, 369, 410, 446, 477, 189, , 193
ESP10, 287, 372, 412, 448, 478, 191, , 195
ESP10, 272, 358, 398, 436, 467, 193, , 197
ESP10, 253, 342, 384, 422, 453, 195, , 199
ESP10, 262, 354, 391, 428, 458, 197, , 201
ESP10, 250, 346, 381, 419, 448, 199, , 203
ESP10, 221, 316, 357, 400, 431, 202, , 206
ESP10, 221, 317, 358, 402, 432, 204, , 208
ESP10, 217, 310, 348, 395, 424, 206, , 210
ESP10, 222, 314, 352, 400, 428, 208, , 212
ESP10, 184, 279, 323, 375, 405, 210, , 214
ESP10, 166, 263, 306, 364, 398, 212, , 216
ESP10, 160, 255, 299, 357, 394, 214, , 218
ESP10, 172, 264, 309, 366, 399, 216, , 220
ESP10, 168, 259, 304, 361, 396, 218, , 222
ESP10, 170, 259, 306, 363, 398, 220, , 224
ESP10, 188, 271, 320, 374, 408, 222, , 226
ESP10, 191, 267, 319, 371, 405, 225, , 229
ESP10, 216, 285, 338, 387, 420, 227, , 231
ESP10, 216, 278, 334, 382, 416, 229, , 233
ESP10, 224, 285, 334, 383, 416, 231, , 235
ESP10, 235, 295, 340, 389, 423, 233, , 237
ESP10, 234, 293, 335, 385, 418, 235, , 239
ESP10, 230, 293, 332, 381, 414, 237, , 241
ESP10, 235, 296, 340, 383, 417, 239, , 243
ESP10, 252, 313, 356, 399, 427, 241, , 245
ESP10, 251, 311, 356, 400, 426, 243, , 247
ESP10, 245, 303, 351, 394, 421, 245, , 249
ESP10, 248, 304, 349, 395, 420, 248, , 252
ESP10, 249, 305, 350, 398, 420, 250, , 254
ESP10, 252, 308, 354, 401, 421, 252, , 256
ESP10, 253, 311, 355, 405, 421, 254, , 258
ESP10, 251, 315, 354, 403, 421, 256, , 260
ESP10, 277, 343, 375, 421, 440, 258, , 262
ESP10, 277, 344, 376, 420, 441, 260, , 264
ESP10, 277, 342, 375, 418, 439, 262, , 266
ESP10, 278, 341, 376, 417, 438, 264, , 268
ESP10, 274, 337, 373, 414, 434, 266, , 270
ESP10, 275, 337, 373, 413, 433, 268, , 272
ESP10, 277, 333, 371, 411, 429, 270, , 274
ESP10, 283, 333, 371, 412, 429, 273, , 277
ESP10, 280, 331, 368, 409, 429, 275, , 279
ESP10, 281, 338, 368, 409, 429, 277, , 281
ESP10, 284, 340, 370, 411, 431, 279, , 283
ESP10, 284, 342, 371, 412, 431, 281, , 285
ESP10, 287, 345, 374, 413, 432, 283, , 287
ESP10, 290, 348, 373, 413, 431, 285, , 289
ESP10, 293, 350, 375, 415, 431, 287, , 291
ESP10, 292, 349, 375, 414, 430, 289, , 293
ESP10, 292, 349, 378, 414, 429, 291, , 295
ESP10, 293, 348, 378, 412, 427, 293, , 297
ESP10, 296, 344, 376, 409, 424, 296, , 300
ESP10, 309, 356, 385, 417, 434, 298, , 302
ESP10, 314, 355, 384, 416, 432, 300, , 304
ESP10, 318, 359, 387, 420, 434, 302, , 306
ESP10, 320, 365, 389, 421, 436, 304, , 308
ESP10, 322, 368, 392, 422, 439, 306, , 310
ESP10, 317, 364, 388, 419, 435, 308, , 312
ESP10, 323, 366, 389, 422, 440, 310, , 314
ESP10, 325, 366, 390, 423, 441, 312, , 316
ESP10, 329, 365, 389, 423, 439, 314, , 318
ESP10, 331, 365, 392, 423, 441, 316, , 320
ESP10, 337, 365, 397, 423, 444, 318, , 322
ESP10, 341, 366, 397, 425, 444, 321, , 325
ESP10, 342, 366, 398, 426, 443, 323, , 327
ESP10, 346, 369, 402, 428, 446, 325, , 329
ESP10, 346, 367, 398, 425, 444, 327, , 331
ESP10, 352, 370, 402, 429, 446, 329, , 333
ESP10, 354, 372, 404, 431, 447, 331, , 335
ESP10, 350, 371, 400, 429, 444, 333, , 337
ESP10, 346, 367, 397, 427, 440, 335, , 339
ESP10, 348, 367, 403, 428, 440, 337, , 341
ESP10, 354, 371, 408, 431, 442, 339, , 343
ESP10, 352, 370, 405, 431, 440, 341, , 345
ESP10, 352, 373, 406, 432, 441, 344, , 348
ESP10, 355, 374, 406, 431, 441, 346, , 350
ESP10, 358, 374, 404, 430, 441, 348, , 352
ESP10, 357, 374, 404, 431, 444, 350, , 354
ESP10, 353, 371, 402, 429, 444, 352, , 356
ESP10, 347, 366, 399, 424, 439, 354, , 358
ESP10, 344, 365, 397, 423, 439, 356, , 360
ESP10, 349, 369, 400, 426, 443, 358, , 362
ESP10, 352, 372, 404, 431, 446, 360, , 364
ESP10, 346, 369, 399, 427, 442, 362, , 366
ESP10, 352, 377, 404, 432, 447, 364, , 368
ESP10, 350, 377, 404, 431, 448, 366, , 370
ESP10, 347, 374, 403, 428, 445, 369, , 373
ESP10, 346, 374, 405, 427, 445, 371, , 375
ESP10, 344, 375, 404, 425, 444, 373, , 377
ESP10, 346, 379, 405, 428, 445, 375, , 379
ESP10, 340, 376, 401, 424, 440, 377, , 381
ESP10, 334, 373, 397, 420, 436, 379, , 383
ESP10, 320, 365, 385, 408, 424, 381, , 385
ESP10, 331, 375, 392, 415, 432, 383, , 387
ESP10, 329, 374, 395, 413, 431, 385, , 389
ESP10, 328, 373, 395, 412, 429, 387, , 391
ESP10, 322, 371, 390, 408, 425, 389, , 393
ESP10, 312, 362, 381, 400, 418, 392, , 396
ESP10, 306, 362, 377, 395, 413, 394, , 398
ESP10, 290, 348, 363, 384, 401, 396, , 400
ESP10, 302, 354, 370, 392, 407, 398, , 402
ESP10, 258, 316, 331, 357, 375, 400, , 404
ESP10, 292, 346, 362, 388, 400, 402, , 406
ESP10, 287, 342, 358, 385, 398, 404, , 408
ESP10, 266, 324, 341, 370, 384, 406, , 410
ESP10, 285, 342, 360, 386, 400, 408, , 412
ESP10, 286, 342, 363, 388, 401, 410, , 414
ESP10, 286, 343, 365, 388, 403, 412, , 416
ESP10, 283, 338, 360, 382, 399, 414, , 418
ESP10, 284, 335, 356, 377, 393, 417, , 421
ESP10, 287, 340, 360, 380, 397, 419, , 423
ESP10, 292, 346, 364, 388, 403, 421, , 425
ESP10, 302, 350, 368, 392, 409, 423, , 427
ESP10, 311, 350, 370, 393, 411, 425, , 429
ESP10, 313, 351, 374, 393, 413, 427, , 431
ESP10, 316, 351, 373, 397, 415, 429, , 433
ESP10, 297, 335, 356, 384, 401, 431, , 435
ESP10, 297, 335, 361, 386, 403, 433, , 437
ESP10, 304, 338, 366, 388, 403, 435, , 439
ESP10, 305, 337, 364, 387, 403, 437, , 441
ESP10, 306, 336, 362, 385, 402, 440, , 444
ESP10, 302, 333, 361, 379, 396, 442, , 446
ESP10, 297, 330, 358, 375, 393, 444, , 448
ESP10, 302, 335, 363, 382, 399, 446, , 450
ESP10, 308, 341, 369, 387, 405, 448, , 452
ESP10, 304, 338, 366, 385, 401, 450, , 454
ESP10, 307, 341, 367, 386, 404, 452, , 456
ESP10, 309, 341, 368, 387, 402, 454, , 458
ESP10, 301, 335, 360, 385, 394, 456, , 460
ESP10, 306, 338, 362, 387, 396, 458, , 462
ESP10, 299, 333, 356, 380, 392, 460, , 464
ESP10, 299, 334, 356, 382, 391, 462, , 466
ESP10, 299, 333, 352, 378, 386, 465, , 469
ESP10, 295, 328, 346, 373, 379, 467, , 471
ESP10, 305, 336, 352, 379, 384, 469, , 473
ESP10, 304, 335, 354, 377, 385, 471, , 475
ESP10, 319, 350, 368, 390, 397, 473, , 477
ESP10, 299, 330, 352, 374, 380, 475, , 479
ESP10, 295, 327, 350, 368, 375, 477, , 481
ESP10, 290, 323, 344, 362, 373, 479, , 483
ESP10, 305, 334, 355, 375, 384, 481, , 485
ESP10, 306, 334, 357, 377, 385, 483, , 487
ESP10, 305, 334, 356, 377, 384, 485, , 489
ESP10, 298, 329, 354, 373, 380, 488, , 492
ESP10, 303, 337, 363, 378, 385, 490, , 494
ESP10, 307, 344, 368, 383, 389, 492, , 496
ESP10, 313, 350, 372, 389, 394, 494, , 498
ESP10, 307, 345, 368, 384, 389, 496, , 500
ESP10, 303, 343, 366, 384, 390, 498, , 502
ESP10, 303, 343, 365, 384, 390, 500, , 504
ESP10, 305, 340, 357, 376, 382, 502, , 506
ESP10, 311, 342, 358, 376, 383, 504, , 508
ESP10, 321, 342, 359, 376, 383, 506, , 510
ESP10, 330, 347, 362, 379, 386, 508, , 512
ESP10, 334, 353, 365, 385, 391, 510, , 514
ESP10, 338, 359, 369, 389, 395, 513, , 517
ESP10, 338, 360, 370, 390, 395, 515, , 519
ESP10, 339, 362, 373, 391, 398, 517, , 521
ESP10, 336, 361, 373, 391, 400, 519, , 523
ESP10, 340, 365, 379, 393, 401, 521, , 525
ESP10, 337, 364, 376, 392, 398, 523, , 527
ESP10, 335, 364, 379, 392, 398, 525, , 529
ESP10, 336, 366, 380, 392, 398, 527, , 531
ESP10, 338, 366, 380, 393, 397, 529, , 533
ESP10, 337, 363, 377, 391, 394, 531, , 535
ESP10, 346, 370, 386, 396, 400, 533, , 537
ESP10, 350, 373, 388, 397, 402, 536, , 540
ESP10, 347, 374, 385, 393, 401, 538, , 542
ESP10, 350, 374, 383, 391, 398, 540, , 544
ESP10, 362, 384, 390, 399, 407, 542, , 546
ESP10, 364, 383, 391, 398, 408, 544, , 548
ESP10, 373, 389, 398, 406, 412, 546, , 550
ESP10, 374, 387, 398, 405, 411, 548, , 552
ESP10, 372, 384, 396, 404, 410, 550, , 554
ESP10, 364, 375, 389, 397, 403, 552, , 556
ESP10, 369, 382, 393, 403, 406, 554, , 558
ESP10, 360, 375, 385, 395, 398, 556, , 560
ESP10, 361, 376, 385, 395, 398, 558, , 562
ESP10, 375, 383, 392, 401, 405, 561, , 565
ESP10, 375, 382, 393, 399, 404, 563, , 567
ESP10, 369, 377, 387, 394, 397, 565, , 569
ESP10, 353, 359, 370, 377, 379, 567, , 571
ESP10, 347, 352, 365, 370, 372, 569, , 573
ESP10, 361, 368, 379, 383, 386, 571, , 575
ESP10, 354, 363, 373, 377, 379, 573, , 577
ESP10, 358, 367, 376, 381, 382, 575, , 579
ESP10, 361, 371, 375, 380, 382, 577, , 581
ESP10, 356, 366, 373, 377, 379, 579, , 583
ESP10, 353, 363, 371, 374, 376, 581, , 585
ESP10, 354, 363, 371, 376, 377, 584, , 588
ESP10, 360, 371, 376, 381, 382, 586, , 590
ESP10, 378, 384, 388, 392, 394, 588, , 592
ESP10, 377, 384, 387, 390, 392, 590, , 594
ESP10, 383, 390, 392, 394, 395, 592, , 596
ESP10, 383, 390, 392, 394, 395, 594, , 598
ESP10, 386, 390, 392, 394, 394, 596, , 600
ESP10, 385, 390, 392, 393, 394, 598, , 602
ESP10, 388, 392, 394, 396, 397, 600, , 604
ESP10, 390, 393, 396, 397, 397, 602, , 606
ESP10, 390, 394, 396, 397, 398, 604, , 608
ESP10, 392, 394, 396, 397, 398, 607, , 611
ESP10, 392, 394, 396, 397, 398, 609, , 613
ESP10, 391, 394, 395, 397, 397, 611, , 615
ESP10, 392, 394, 395, 396, 397, 613, , 617
ESP10, 392, 394, 395, 396, 396, 615, , 619
ESP10, 391, 393, 394, 396, 396, 617, , 621
ESP10, 390, 393, 394, 395, 396, 619, , 623
ESP10, 389, 392, 394, 395, 395, 621, , 625
ESP10, 389, 392, 393, 395, 395, 623, , 627
ESP10, 385, 390, 391, 392, 393, 625, , 629
ESP10, 382, 387, 388, 390, 390, 627, , 631
ESP10, 375, 380, 382, 383, 384, 629, , 633
ESP10, 367, 373, 375, 376, 377, 632, , 636
ESP10, 371, 375, 377, 379, 379, 634, , 638
ESP10, 372, 375, 377, 378, 379, 636, , 640
ESP10, 375, 377, 378, 379, 380, 638, , 642
ESP10, 374, 375, 377, 378, 379, 640, , 644
ESP10, 375, 376, 377, 378, 379, 642, , 646
ESP10, 377, 378, 379, 380, 381, 644, , 648
ESP10, 377, 378, 379, 380, 381, 646, , 650
ESP10, 377, 378, 379, 380, 381, 648, , 652
ESP10, 377, 378, 379, 380, 381, 650, , 654
ESP10, 376, 377, 378, 380, 380, 652, , 656
ESP10, 376, 377, 378, 380, 380, 655, , 659
ESP10, 376, 376, 377, 379, 379, 657, , 661
ESP10, 378, 379, 380, 381, 382, 659, , 663
ESP10, 378, 379, 380, 381, 382, 661, , 665
ESP10, 378, 379, 380, 381, 381, 663, , 667
ESP10, 378, 379, 380, 381, 381, 665, , 669
ESP10, 378, 379, 380, 381, 381, 667, , 671
ESP10, 378, 379, 380, 381, 381, 669, , 673
ESP10, 377, 378, 379, 380, 381, 671, , 675
ESP10, 377, 378, 379, 380, 380, 673, , 677
ESP10, 376, 377, 379, 379, 380, 675, , 679
ESP10, 377, 378, 379, 380, 380, 677, , 681
ESP10, 377, 378, 379, 380, 381, 680, , 684
ESP10, 377, 378, 379, 380, 380, 682, , 686
ESP10, 377, 378, 380, 380, 381, 684, , 688
ESP10, 377, 378, 380, 380, 381, 686, , 690
ESP10, 377, 378, 380, 380, 381, 688, , 692
ESP10, 378, 379, 380, 380, 381, 690, , 694
ESP10, 378, 379, 380, 380, 381, 692, , 696
ESP10, 378, 379, 380, 381, 381, 694, , 698
ESP10, 377, 378, 379, 380, 380, 696, , 700
ESP10, 377, 378, 379, 380, 380, 698, , 702
ESP10, 377, 378, 379, 380, 380, 700, , 704
ESP10, 377, 378, 379, 380, 380, 703, , 707
ESP10, 377, 379, 380, 380, 380, 705, , 709
ESP10, 377, 379, 380, 380, 381, 707, , 711
ESP10, 378, 379, 380, 380, 381, 709, , 713
ESP10, 378, 379, 380, 380, 381, 711, , 715
ESP10, 378, 379, 380, 380, 381, 713, , 717
ESP10, 378, 379, 380, 381, 381, 715, , 719
ESP10, 378, 379, 380, 380, 381, 717, , 721
ESP10, 378, 379, 380, 380, 381, 719, , 723
ESP10, 378, 379, 379, 380, 380, 721, , 725
ESP10, 377, 378, 379, 379, 379, 723, , 727
ESP10, 377, 378, 379, 379, 380, 725, , 729
ESP10, 378, 379, 379, 380, 380, 728, , 732
ESP10, 378, 378, 379, 379, 380, 730, , 734
ESP10, 378, 378, 379, 379, 380, 732, , 736
ESP10, 378, 378, 379, 379, 379, 734, , 738
Max Scale
Scale To Data
Scale To Last 45 Days
Show Min/Max Ensemble Volume
Show Tooltips Help
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ESP10
HEFS
ESP0
Data Files
/chpsesp/ensemble/watersupply/ABOM8W_SQIN.ESPF10.csv
ABOM8W_SQIN.ESPF0.csv|2026-08-16
ABOM8W_SQIN.ESPF10.csv|2026-08-16
ABOM8W_SQIN.ESPFM.csv|2026-08-16
APR-SEP
CLARK FORK - ABOVE MISSOULA
(
ABOM8
)
Forecasts for Water Year
2027
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2026-08-16
Issued:
2026-08-16
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
914
1358
86
2531
1571
APR-JUL
813
1211
86
2270
1405
APR-AUG
865
1286
86
2416
1492
JAN-SEP
1116
1583
85
2850
1859
JAN-JUL
1015
1435
85
2590
1693
OCT-SEP
1336
1803
85
3090
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|2026-08-16
ABOM8W_SQIN.ESPF10.csv|2026-08-16
ABOM8W_SQIN.ESPFM.csv|2026-08-16
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
Last Forecast
