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Water Year
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HENRYS FORK - AT ST. ANTHONY
(
ANTI1
)
Forecasts for Water Year
2026
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2026-08-15
Issued:
2026-08-15
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
389
398
50
410
794
APR-JUL
275
275
43
275
639
APR-AUG
337
339
47
341
720
JAN-SEP
647
655
60
667
1086
JAN-JUL
532
532
57
532
931
OCT-SEP
862
871
64
882
1358
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble:
2026-08-15
Issued:
2026-08-15
Hide Forecast
APR-SEP
388
397
50
407
794
APR-JUL
275
275
43
275
639
APR-AUG
334
337
47
341
720
JAN-SEP
645
654
60
665
1086
JAN-JUL
532
532
57
532
931
OCT-SEP
861
870
64
880
1358
Reference
ESP with 0 Days QPF
Ensemble:
2026-08-15
Issued:
2026-08-15
Hide Forecast
APR-SEP
391
401
50
415
794
APR-JUL
275
275
43
275
639
APR-AUG
334
340
47
345
720
JAN-SEP
648
658
61
672
1086
JAN-JUL
532
532
57
532
931
OCT-SEP
863
874
64
888
1358
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 250, 287, 388, 428, 466, 70, , 74
ESP10, 244, 280, 383, 422, 461, 72, , 76
ESP10, 248, 286, 391, 427, 466, 74, , 78
ESP10, 252, 288, 393, 426, 465, 76, , 80
ESP10, 255, 288, 393, 426, 464, 78, , 82
ESP10, 255, 286, 391, 424, 462, 81, , 85
ESP10, 250, 281, 386, 418, 457, 83, , 87
ESP10, 248, 282, 383, 417, 457, 85, , 89
ESP10, 243, 277, 378, 412, 453, 87, , 91
ESP10, 235, 272, 371, 407, 448, 89, , 93
ESP10, 225, 265, 363, 400, 441, 91, , 95
ESP10, 224, 264, 361, 398, 439, 93, , 97
ESP10, 237, 275, 370, 406, 447, 95, , 99
ESP10, 239, 277, 372, 409, 451, 97, , 101
ESP10, 240, 279, 373, 411, 455, 99, , 103
ESP10, 233, 273, 366, 408, 454, 102, , 106
ESP10, 225, 267, 360, 404, 449, 104, , 108
ESP10, 226, 267, 361, 406, 450, 106, , 110
ESP10, 229, 269, 364, 407, 451, 108, , 112
ESP10, 231, 279, 368, 408, 451, 110, , 114
ESP10, 229, 278, 369, 404, 447, 112, , 116
ESP10, 240, 285, 376, 411, 452, 114, , 118
ESP10, 238, 284, 374, 412, 451, 116, , 120
ESP10, 240, 287, 376, 415, 452, 118, , 122
ESP10, 248, 291, 382, 421, 457, 120, , 124
ESP10, 251, 294, 380, 419, 455, 122, , 126
ESP10, 261, 298, 384, 421, 458, 125, , 129
ESP10, 265, 302, 386, 424, 462, 127, , 131
ESP10, 267, 304, 385, 423, 462, 129, , 133
ESP10, 264, 300, 383, 419, 462, 131, , 135
ESP10, 265, 302, 384, 423, 465, 133, , 137
ESP10, 269, 308, 387, 426, 470, 135, , 139
ESP10, 274, 316, 388, 429, 472, 137, , 141
ESP10, 270, 313, 383, 427, 474, 139, , 143
ESP10, 270, 314, 383, 428, 475, 141, , 145
ESP10, 272, 317, 385, 429, 478, 143, , 147
ESP10, 272, 315, 382, 427, 477, 145, , 149
ESP10, 268, 315, 375, 421, 473, 148, , 152
ESP10, 267, 317, 373, 419, 472, 150, , 154
ESP10, 272, 326, 377, 423, 475, 152, , 156
ESP10, 280, 333, 386, 428, 480, 154, , 158
ESP10, 282, 328, 385, 424, 477, 156, , 160
ESP10, 285, 330, 390, 425, 479, 158, , 162
ESP10, 288, 333, 395, 430, 481, 160, , 164
ESP10, 287, 331, 394, 432, 480, 162, , 166
ESP10, 287, 329, 399, 434, 480, 164, , 168
ESP10, 294, 336, 406, 440, 486, 166, , 170
ESP10, 299, 342, 410, 446, 490, 169, , 173
ESP10, 296, 343, 409, 444, 488, 171, , 175
ESP10, 294, 345, 405, 441, 485, 173, , 177
ESP10, 296, 345, 406, 444, 485, 175, , 179
ESP10, 294, 345, 409, 445, 484, 177, , 181
ESP10, 303, 354, 412, 450, 485, 179, , 183
ESP10, 304, 354, 411, 449, 486, 181, , 185
ESP10, 315, 359, 419, 457, 491, 183, , 187
ESP10, 316, 359, 419, 457, 491, 185, , 189
ESP10, 310, 353, 414, 454, 489, 187, , 191
ESP10, 314, 359, 415, 456, 489, 189, , 193
ESP10, 325, 364, 417, 459, 491, 192, , 196
ESP10, 316, 355, 409, 451, 484, 194, , 198
ESP10, 308, 344, 401, 446, 478, 196, , 200
ESP10, 315, 349, 410, 452, 481, 198, , 202
ESP10, 310, 347, 407, 449, 480, 200, , 204
ESP10, 299, 337, 403, 441, 477, 202, , 206
ESP10, 301, 340, 407, 443, 479, 204, , 208
ESP10, 293, 337, 401, 438, 475, 206, , 210
ESP10, 293, 338, 400, 440, 475, 208, , 212
ESP10, 297, 347, 406, 444, 479, 210, , 214
ESP10, 301, 352, 411, 446, 480, 212, , 216
ESP10, 299, 350, 408, 445, 478, 215, , 219
ESP10, 289, 340, 398, 438, 472, 217, , 221
ESP10, 290, 334, 391, 439, 469, 219, , 223
ESP10, 285, 325, 383, 436, 463, 221, , 225
ESP10, 284, 325, 383, 437, 464, 223, , 227
ESP10, 286, 331, 387, 441, 467, 225, , 229
ESP10, 278, 321, 378, 433, 463, 227, , 231
ESP10, 281, 315, 373, 427, 463, 229, , 233
ESP10, 282, 311, 369, 422, 461, 231, , 235
ESP10, 288, 313, 372, 423, 462, 233, , 237
ESP10, 290, 313, 370, 421, 460, 236, , 240
ESP10, 292, 323, 371, 421, 460, 238, , 242
ESP10, 287, 317, 364, 414, 452, 240, , 244
ESP10, 301, 328, 370, 420, 458, 242, , 246
ESP10, 300, 325, 366, 416, 457, 244, , 248
ESP10, 294, 322, 362, 413, 453, 246, , 250
ESP10, 296, 327, 365, 417, 458, 248, , 252
ESP10, 304, 333, 373, 422, 463, 250, , 254
ESP10, 313, 340, 381, 430, 468, 252, , 256
ESP10, 314, 345, 383, 432, 470, 254, , 258
ESP10, 314, 350, 384, 433, 468, 256, , 260
ESP10, 288, 329, 363, 410, 447, 259, , 263
ESP10, 285, 328, 361, 410, 445, 261, , 265
ESP10, 285, 332, 359, 408, 443, 263, , 267
ESP10, 283, 329, 356, 405, 441, 265, , 269
ESP10, 281, 328, 355, 403, 441, 267, , 271
ESP10, 280, 328, 355, 400, 438, 269, , 273
ESP10, 284, 326, 354, 399, 437, 271, , 275
ESP10, 288, 325, 353, 400, 436, 273, , 277
ESP10, 289, 327, 354, 402, 437, 275, , 279
ESP10, 291, 327, 354, 401, 435, 277, , 281
ESP10, 295, 328, 356, 402, 436, 279, , 283
ESP10, 303, 329, 359, 402, 436, 282, , 286
ESP10, 306, 331, 361, 402, 436, 284, , 288
ESP10, 309, 330, 365, 399, 435, 286, , 290
ESP10, 318, 334, 369, 403, 438, 288, , 292
ESP10, 322, 336, 370, 405, 438, 290, , 294
ESP10, 321, 335, 369, 404, 435, 292, , 296
ESP10, 324, 342, 373, 412, 438, 294, , 298
ESP10, 324, 344, 372, 413, 438, 296, , 300
ESP10, 328, 353, 376, 422, 443, 298, , 302
ESP10, 328, 352, 376, 425, 441, 300, , 304
ESP10, 330, 353, 378, 428, 444, 303, , 307
ESP10, 333, 354, 380, 430, 447, 305, , 309
ESP10, 335, 357, 382, 432, 449, 307, , 311
ESP10, 338, 359, 385, 431, 449, 309, , 313
ESP10, 339, 360, 388, 432, 451, 311, , 315
ESP10, 340, 362, 390, 432, 452, 313, , 317
ESP10, 339, 365, 390, 432, 451, 315, , 319
ESP10, 341, 364, 389, 432, 450, 317, , 321
ESP10, 342, 367, 391, 436, 452, 319, , 323
ESP10, 343, 369, 393, 437, 453, 321, , 325
ESP10, 341, 366, 393, 435, 452, 323, , 327
ESP10, 344, 367, 395, 436, 452, 326, , 330
ESP10, 335, 358, 387, 427, 445, 328, , 332
ESP10, 338, 357, 389, 426, 445, 330, , 334
ESP10, 345, 361, 392, 429, 447, 332, , 336
ESP10, 350, 362, 393, 432, 447, 334, , 338
ESP10, 355, 363, 393, 434, 450, 336, , 340
ESP10, 360, 369, 396, 439, 452, 338, , 342
ESP10, 357, 368, 396, 438, 449, 340, , 344
ESP10, 349, 362, 384, 430, 441, 342, , 346
ESP10, 346, 360, 386, 427, 441, 344, , 348
ESP10, 350, 364, 390, 431, 447, 346, , 350
ESP10, 354, 368, 394, 434, 451, 349, , 353
ESP10, 363, 374, 405, 439, 458, 351, , 355
ESP10, 366, 378, 406, 440, 459, 353, , 357
ESP10, 362, 374, 402, 437, 459, 355, , 359
ESP10, 356, 369, 397, 433, 453, 357, , 361
ESP10, 351, 367, 391, 431, 448, 359, , 363
ESP10, 359, 376, 402, 439, 455, 361, , 365
ESP10, 358, 373, 399, 436, 452, 363, , 367
ESP10, 355, 372, 397, 433, 449, 365, , 369
ESP10, 367, 383, 409, 444, 456, 367, , 371
ESP10, 369, 383, 412, 443, 454, 370, , 374
ESP10, 370, 386, 411, 442, 453, 372, , 376
ESP10, 369, 389, 411, 443, 454, 374, , 378
ESP10, 363, 383, 408, 439, 451, 376, , 380
ESP10, 362, 383, 406, 437, 450, 378, , 382
ESP10, 356, 376, 402, 433, 444, 380, , 384
ESP10, 351, 372, 401, 430, 440, 382, , 386
ESP10, 358, 377, 407, 435, 444, 384, , 388
ESP10, 361, 379, 407, 435, 445, 386, , 390
ESP10, 365, 384, 415, 439, 450, 388, , 392
ESP10, 365, 382, 412, 437, 448, 390, , 394
ESP10, 368, 385, 417, 439, 449, 393, , 397
ESP10, 368, 384, 415, 437, 447, 395, , 399
ESP10, 368, 384, 418, 437, 449, 397, , 401
ESP10, 368, 386, 418, 437, 449, 399, , 403
ESP10, 368, 387, 417, 437, 449, 401, , 405
ESP10, 371, 389, 421, 439, 452, 403, , 407
ESP10, 367, 385, 420, 437, 449, 405, , 409
ESP10, 365, 383, 417, 437, 446, 407, , 411
ESP10, 371, 388, 424, 441, 451, 409, , 413
ESP10, 378, 394, 427, 444, 455, 411, , 415
ESP10, 384, 398, 428, 448, 457, 413, , 417
ESP10, 383, 399, 427, 447, 457, 416, , 420
ESP10, 382, 398, 429, 448, 456, 418, , 422
ESP10, 387, 402, 432, 451, 460, 420, , 424
ESP10, 394, 409, 436, 454, 467, 422, , 426
ESP10, 398, 414, 439, 457, 469, 424, , 428
ESP10, 398, 413, 442, 456, 469, 426, , 430
ESP10, 398, 418, 443, 456, 469, 428, , 432
ESP10, 399, 420, 441, 454, 469, 430, , 434
ESP10, 390, 413, 432, 446, 462, 432, , 436
ESP10, 384, 406, 426, 442, 456, 434, , 438
ESP10, 381, 404, 426, 440, 454, 437, , 441
ESP10, 386, 410, 429, 443, 459, 439, , 443
ESP10, 388, 410, 428, 442, 460, 441, , 445
ESP10, 384, 411, 427, 439, 459, 443, , 447
ESP10, 383, 409, 425, 440, 456, 445, , 449
ESP10, 387, 411, 428, 447, 459, 447, , 451
ESP10, 386, 410, 427, 446, 456, 449, , 453
ESP10, 386, 412, 428, 446, 456, 451, , 455
ESP10, 392, 417, 436, 450, 460, 453, , 457
ESP10, 385, 410, 430, 445, 456, 455, , 459
ESP10, 386, 414, 434, 447, 458, 457, , 461
ESP10, 389, 418, 438, 453, 461, 460, , 464
ESP10, 388, 416, 434, 453, 458, 462, , 466
ESP10, 389, 416, 435, 457, 460, 464, , 468
ESP10, 392, 418, 437, 459, 462, 466, , 470
ESP10, 388, 414, 431, 453, 458, 468, , 472
ESP10, 396, 415, 431, 454, 459, 470, , 474
ESP10, 395, 411, 428, 451, 456, 472, , 476
ESP10, 406, 422, 439, 461, 467, 474, , 478
ESP10, 397, 414, 432, 452, 461, 476, , 480
ESP10, 397, 414, 433, 453, 460, 478, , 482
ESP10, 398, 416, 438, 456, 461, 480, , 484
ESP10, 408, 425, 444, 464, 468, 483, , 487
ESP10, 406, 425, 448, 462, 466, 485, , 489
ESP10, 407, 431, 447, 461, 466, 487, , 491
ESP10, 400, 424, 443, 454, 461, 489, , 493
ESP10, 408, 429, 447, 459, 465, 491, , 495
ESP10, 408, 426, 445, 457, 463, 493, , 497
ESP10, 419, 436, 453, 465, 471, 495, , 499
ESP10, 418, 432, 450, 462, 470, 497, , 501
ESP10, 417, 431, 450, 462, 469, 499, , 503
ESP10, 416, 430, 449, 461, 469, 501, , 505
ESP10, 418, 429, 449, 459, 468, 504, , 508
ESP10, 427, 434, 454, 464, 472, 506, , 510
ESP10, 431, 440, 458, 466, 475, 508, , 512
ESP10, 432, 443, 461, 469, 476, 510, , 514
ESP10, 434, 444, 464, 471, 477, 512, , 516
ESP10, 434, 440, 460, 467, 474, 514, , 518
ESP10, 434, 440, 463, 467, 474, 516, , 520
ESP10, 434, 440, 463, 467, 474, 518, , 522
ESP10, 439, 445, 466, 471, 479, 520, , 524
ESP10, 439, 447, 461, 468, 477, 522, , 526
ESP10, 441, 449, 462, 467, 477, 524, , 528
ESP10, 443, 453, 464, 471, 479, 527, , 531
ESP10, 445, 457, 469, 476, 483, 529, , 533
ESP10, 444, 457, 469, 477, 484, 531, , 535
ESP10, 446, 458, 469, 477, 484, 533, , 537
ESP10, 450, 460, 470, 477, 485, 535, , 539
ESP10, 451, 462, 472, 479, 487, 537, , 541
ESP10, 453, 462, 473, 479, 486, 539, , 543
ESP10, 457, 465, 474, 482, 490, 541, , 545
ESP10, 460, 467, 477, 484, 491, 543, , 547
ESP10, 461, 470, 478, 485, 492, 545, , 549
ESP10, 462, 472, 482, 487, 493, 547, , 551
ESP10, 459, 471, 480, 485, 490, 550, , 554
ESP10, 460, 472, 479, 485, 490, 552, , 556
ESP10, 463, 471, 479, 484, 491, 554, , 558
ESP10, 461, 470, 477, 483, 490, 556, , 560
ESP10, 462, 469, 478, 483, 489, 558, , 562
ESP10, 462, 469, 479, 483, 488, 560, , 564
ESP10, 464, 472, 479, 484, 489, 562, , 566
ESP10, 465, 472, 479, 483, 488, 564, , 568
ESP10, 465, 472, 477, 482, 486, 566, , 570
ESP10, 463, 470, 475, 479, 484, 568, , 572
ESP10, 465, 471, 476, 481, 485, 571, , 575
ESP10, 466, 473, 477, 480, 484, 573, , 577
ESP10, 469, 477, 480, 484, 486, 575, , 579
ESP10, 470, 476, 480, 483, 486, 577, , 581
ESP10, 471, 476, 480, 482, 485, 579, , 583
ESP10, 466, 472, 477, 479, 481, 581, , 585
ESP10, 466, 471, 475, 479, 480, 583, , 587
ESP10, 467, 472, 476, 480, 482, 585, , 589
ESP10, 467, 470, 474, 478, 480, 587, , 591
ESP10, 470, 472, 475, 479, 481, 589, , 593
ESP10, 471, 474, 477, 481, 482, 591, , 595
ESP10, 471, 473, 476, 480, 481, 594, , 598
ESP10, 471, 474, 477, 480, 482, 596, , 600
ESP10, 472, 474, 478, 481, 482, 598, , 602
ESP10, 472, 474, 478, 481, 482, 600, , 604
ESP10, 472, 474, 478, 481, 481, 602, , 606
ESP10, 472, 474, 478, 481, 481, 604, , 608
ESP10, 472, 474, 478, 480, 481, 606, , 610
ESP10, 472, 474, 478, 480, 481, 608, , 612
ESP10, 472, 474, 478, 480, 481, 610, , 614
ESP10, 482, 484, 488, 491, 491, 612, , 616
ESP10, 481, 484, 488, 490, 491, 614, , 618
ESP10, 481, 483, 487, 490, 490, 617, , 621
ESP10, 481, 483, 487, 490, 490, 619, , 623
ESP10, 480, 483, 486, 489, 489, 621, , 625
ESP10, 484, 487, 490, 493, 493, 623, , 627
ESP10, 484, 487, 490, 493, 493, 625, , 629
ESP10, 485, 488, 491, 493, 494, 627, , 631
ESP10, 485, 488, 491, 493, 494, 629, , 633
ESP10, 485, 487, 490, 492, 493, 631, , 635
ESP10, 484, 486, 489, 491, 492, 633, , 637
ESP10, 485, 488, 490, 492, 493, 635, , 639
ESP10, 483, 485, 488, 490, 491, 638, , 642
ESP10, 481, 484, 486, 488, 489, 640, , 644
ESP10, 480, 482, 484, 487, 488, 642, , 646
ESP10, 462, 465, 467, 469, 470, 644, , 648
ESP10, 460, 464, 465, 468, 469, 646, , 650
ESP10, 460, 464, 465, 468, 469, 648, , 652
ESP10, 460, 463, 465, 467, 468, 650, , 654
ESP10, 460, 464, 465, 468, 468, 652, , 656
ESP10, 459, 462, 464, 466, 467, 654, , 658
ESP10, 459, 462, 464, 466, 467, 656, , 660
ESP10, 459, 463, 464, 467, 467, 658, , 662
ESP10, 465, 468, 469, 471, 472, 661, , 665
ESP10, 462, 465, 467, 469, 470, 663, , 667
ESP10, 460, 463, 465, 467, 468, 665, , 669
ESP10, 460, 464, 465, 467, 468, 667, , 671
ESP10, 460, 464, 465, 467, 468, 669, , 673
ESP10, 459, 462, 464, 465, 466, 671, , 675
ESP10, 459, 462, 463, 465, 466, 673, , 677
ESP10, 458, 462, 463, 465, 466, 675, , 679
ESP10, 458, 461, 463, 465, 466, 677, , 681
ESP10, 464, 467, 468, 470, 471, 679, , 683
ESP10, 461, 464, 465, 467, 468, 681, , 685
ESP10, 462, 465, 466, 468, 469, 684, , 688
ESP10, 461, 464, 465, 467, 468, 686, , 690
ESP10, 461, 464, 465, 467, 468, 688, , 692
ESP10, 462, 464, 466, 467, 468, 690, , 694
ESP10, 456, 459, 460, 462, 463, 692, , 696
ESP10, 458, 460, 461, 463, 464, 694, , 698
ESP10, 453, 455, 457, 458, 460, 696, , 700
ESP10, 456, 458, 460, 461, 462, 698, , 702
ESP10, 456, 458, 460, 461, 462, 700, , 704
ESP10, 456, 457, 459, 460, 461, 702, , 706
ESP10, 455, 456, 458, 459, 460, 705, , 709
ESP10, 454, 455, 457, 458, 459, 707, , 711
ESP10, 454, 456, 457, 458, 459, 709, , 713
ESP10, 454, 456, 457, 459, 460, 711, , 715
ESP10, 453, 454, 456, 457, 458, 713, , 717
ESP10, 452, 454, 455, 457, 458, 715, , 719
ESP10, 452, 453, 455, 456, 457, 717, , 721
ESP10, 452, 453, 455, 456, 457, 719, , 723
ESP10, 451, 452, 454, 455, 456, 721, , 725
ESP10, 452, 454, 455, 456, 457, 723, , 727
ESP10, 452, 454, 455, 456, 457, 725, , 729
ESP10, 454, 456, 457, 458, 459, 728, , 732
ESP10, 456, 458, 459, 460, 461, 730, , 734
ESP10, 455, 457, 458, 459, 461, 732, , 736
ESP10, 454, 456, 457, 458, 460, 734, , 738
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/ANTI1W_SQIN.ESPF10.csv
ANTI1W_SQIN.ESPF0.csv|2026-08-15
ANTI1W_SQIN.ESPF10.csv|2026-08-15
ANTI1W_SQIN.ESPFM.csv|2026-08-15
APR-SEP
HENRYS FORK - AT ST. ANTHONY
(
ANTI1
)
Forecasts for Water Year
2027
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2026-08-15
Issued:
2026-08-15
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
363
630
79
1160
794
APR-JUL
305
531
83
964
639
APR-AUG
322
564
78
1072
720
JAN-SEP
568
844
78
1437
1086
JAN-JUL
511
748
80
1223
931
OCT-SEP
789
1084
80
1685
1358
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/ANTI1W_SQIN.ESPF10.csv
ANTI1W_SQIN.ESPF0.csv|2026-08-15
ANTI1W_SQIN.ESPF10.csv|2026-08-15
ANTI1W_SQIN.ESPFM.csv|2026-08-15
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
Last Forecast
