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Archive:
Water Year
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BLACKFOOT - NEAR BONNER
(
BONM8
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-08-02
Issued:
2026-08-02
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
884
885
99
887
890
APR-JUL
817
817
101
817
810
APR-AUG
857
857
100
858
855
JAN-SEP
1126
1127
111
1129
1017
JAN-JUL
1059
1059
113
1059
937
OCT-SEP
1256
1257
112
1260
1127
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-08-02
Issued:
2026-08-02
Hide Forecast
APR-SEP
884
885
99
887
890
APR-JUL
817
817
101
817
810
APR-AUG
856
857
100
857
855
JAN-SEP
1125
1126
111
1129
1017
JAN-JUL
1059
1059
113
1059
937
OCT-SEP
1256
1257
112
1259
1127
Reference
ESP with 0 Days QPF
Ensemble:
2026-08-02
Issued:
2026-08-02
Hide Forecast
APR-SEP
884
886
99
888
890
APR-JUL
817
817
101
817
810
APR-AUG
857
857
100
858
855
JAN-SEP
1126
1127
111
1130
1017
JAN-JUL
1059
1059
113
1059
937
OCT-SEP
1256
1258
112
1260
1127
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 290, 365, 394, 432, 455, 70, , 74
ESP10, 287, 362, 394, 431, 453, 72, , 76
ESP10, 283, 359, 392, 429, 450, 75, , 79
ESP10, 284, 359, 392, 429, 450, 77, , 81
ESP10, 282, 358, 393, 429, 449, 79, , 83
ESP10, 280, 357, 392, 427, 448, 81, , 85
ESP10, 260, 343, 380, 417, 435, 83, , 87
ESP10, 278, 359, 390, 427, 446, 85, , 89
ESP10, 275, 354, 386, 424, 444, 88, , 92
ESP10, 281, 357, 389, 426, 446, 90, , 94
ESP10, 273, 352, 387, 423, 441, 92, , 96
ESP10, 288, 360, 393, 428, 447, 94, , 98
ESP10, 281, 355, 388, 424, 449, 96, , 100
ESP10, 280, 355, 388, 424, 449, 99, , 103
ESP10, 281, 354, 389, 425, 448, 101, , 105
ESP10, 274, 348, 384, 421, 443, 103, , 107
ESP10, 270, 345, 382, 419, 441, 105, , 109
ESP10, 266, 342, 381, 419, 440, 107, , 111
ESP10, 269, 344, 388, 421, 442, 109, , 113
ESP10, 270, 344, 389, 427, 444, 112, , 116
ESP10, 266, 341, 385, 425, 442, 114, , 118
ESP10, 266, 340, 385, 426, 441, 116, , 120
ESP10, 258, 335, 380, 424, 438, 118, , 122
ESP10, 267, 346, 386, 429, 446, 120, , 124
ESP10, 263, 349, 383, 429, 445, 123, , 127
ESP10, 260, 351, 382, 427, 445, 125, , 129
ESP10, 262, 354, 393, 431, 447, 127, , 131
ESP10, 265, 359, 399, 433, 452, 129, , 133
ESP10, 264, 361, 399, 433, 454, 131, , 135
ESP10, 253, 352, 391, 426, 446, 133, , 137
ESP10, 258, 355, 395, 429, 449, 136, , 140
ESP10, 264, 357, 397, 431, 451, 138, , 142
ESP10, 261, 355, 396, 428, 447, 140, , 144
ESP10, 265, 358, 399, 429, 449, 142, , 146
ESP10, 263, 356, 397, 427, 447, 144, , 148
ESP10, 267, 358, 399, 428, 449, 147, , 151
ESP10, 265, 356, 400, 427, 448, 149, , 153
ESP10, 264, 356, 398, 428, 446, 151, , 155
ESP10, 268, 359, 400, 430, 448, 153, , 157
ESP10, 266, 360, 399, 429, 447, 155, , 159
ESP10, 270, 363, 400, 433, 450, 157, , 161
ESP10, 272, 366, 407, 434, 451, 160, , 164
ESP10, 275, 370, 407, 435, 452, 162, , 166
ESP10, 274, 368, 406, 434, 449, 164, , 168
ESP10, 281, 367, 407, 436, 450, 166, , 170
ESP10, 281, 364, 404, 435, 448, 168, , 172
ESP10, 284, 366, 405, 437, 452, 171, , 175
ESP10, 294, 373, 409, 444, 460, 173, , 177
ESP10, 307, 376, 412, 448, 466, 175, , 179
ESP10, 305, 375, 410, 448, 465, 177, , 181
ESP10, 301, 372, 409, 445, 465, 179, , 183
ESP10, 303, 373, 412, 446, 466, 181, , 185
ESP10, 300, 375, 407, 443, 461, 184, , 188
ESP10, 303, 377, 409, 445, 462, 186, , 190
ESP10, 293, 368, 400, 437, 454, 188, , 192
ESP10, 302, 374, 404, 441, 459, 190, , 194
ESP10, 301, 376, 402, 437, 459, 192, , 196
ESP10, 304, 378, 404, 441, 460, 195, , 199
ESP10, 305, 379, 407, 442, 464, 197, , 201
ESP10, 287, 364, 398, 429, 453, 199, , 203
ESP10, 266, 348, 386, 418, 442, 201, , 205
ESP10, 272, 354, 392, 422, 445, 203, , 207
ESP10, 259, 344, 386, 415, 437, 205, , 209
ESP10, 232, 321, 365, 397, 425, 208, , 212
ESP10, 229, 318, 364, 397, 424, 210, , 214
ESP10, 227, 310, 357, 393, 420, 212, , 216
ESP10, 235, 318, 368, 402, 425, 214, , 218
ESP10, 185, 269, 332, 373, 400, 216, , 220
ESP10, 148, 236, 301, 349, 380, 219, , 223
ESP10, 147, 229, 294, 338, 375, 221, , 225
ESP10, 155, 243, 305, 345, 378, 223, , 227
ESP10, 152, 239, 301, 341, 377, 225, , 229
ESP10, 154, 240, 305, 343, 385, 227, , 231
ESP10, 170, 253, 316, 353, 392, 229, , 233
ESP10, 172, 252, 313, 350, 390, 232, , 236
ESP10, 198, 275, 335, 371, 408, 234, , 238
ESP10, 199, 270, 329, 368, 405, 236, , 240
ESP10, 211, 278, 336, 373, 409, 238, , 242
ESP10, 226, 293, 345, 379, 415, 240, , 244
ESP10, 222, 284, 347, 374, 410, 243, , 247
ESP10, 216, 275, 340, 368, 404, 245, , 249
ESP10, 221, 279, 347, 371, 407, 247, , 251
ESP10, 251, 310, 375, 394, 425, 249, , 253
ESP10, 250, 307, 373, 393, 422, 251, , 255
ESP10, 248, 298, 367, 388, 417, 254, , 258
ESP10, 245, 296, 366, 389, 415, 256, , 260
ESP10, 249, 297, 369, 392, 415, 258, , 262
ESP10, 253, 305, 372, 394, 416, 260, , 264
ESP10, 257, 309, 374, 398, 420, 262, , 266
ESP10, 255, 308, 374, 396, 418, 264, , 268
ESP10, 297, 354, 401, 423, 444, 267, , 271
ESP10, 298, 353, 400, 422, 444, 269, , 273
ESP10, 304, 349, 398, 419, 443, 271, , 275
ESP10, 304, 348, 399, 418, 441, 273, , 277
ESP10, 300, 344, 397, 417, 437, 275, , 279
ESP10, 297, 343, 396, 415, 435, 278, , 282
ESP10, 294, 336, 392, 409, 432, 280, , 284
ESP10, 301, 333, 391, 408, 432, 282, , 286
ESP10, 297, 328, 388, 405, 430, 284, , 288
ESP10, 300, 343, 391, 409, 432, 286, , 290
ESP10, 303, 346, 393, 412, 434, 288, , 292
ESP10, 303, 345, 393, 414, 434, 291, , 295
ESP10, 306, 348, 394, 415, 435, 293, , 297
ESP10, 313, 347, 392, 415, 434, 295, , 299
ESP10, 322, 350, 395, 417, 436, 297, , 301
ESP10, 320, 354, 394, 416, 435, 299, , 303
ESP10, 319, 356, 394, 415, 434, 302, , 306
ESP10, 320, 354, 393, 414, 434, 304, , 308
ESP10, 314, 350, 389, 411, 430, 306, , 310
ESP10, 330, 366, 401, 423, 441, 308, , 312
ESP10, 333, 364, 399, 423, 438, 310, , 314
ESP10, 337, 368, 401, 424, 439, 312, , 316
ESP10, 339, 374, 402, 424, 440, 315, , 319
ESP10, 341, 377, 404, 426, 443, 317, , 321
ESP10, 333, 370, 398, 422, 437, 319, , 323
ESP10, 340, 373, 400, 425, 443, 321, , 325
ESP10, 347, 374, 402, 427, 444, 323, , 327
ESP10, 347, 371, 401, 424, 441, 326, , 330
ESP10, 348, 373, 401, 425, 442, 328, , 332
ESP10, 355, 377, 403, 428, 443, 330, , 334
ESP10, 360, 377, 404, 427, 444, 332, , 336
ESP10, 359, 382, 405, 427, 443, 334, , 338
ESP10, 363, 384, 409, 428, 445, 336, , 340
ESP10, 365, 382, 408, 426, 443, 339, , 343
ESP10, 371, 387, 414, 428, 447, 341, , 345
ESP10, 374, 387, 414, 430, 446, 343, , 347
ESP10, 368, 384, 413, 426, 444, 345, , 349
ESP10, 363, 380, 410, 422, 439, 347, , 351
ESP10, 362, 376, 404, 419, 433, 350, , 354
ESP10, 363, 374, 401, 420, 430, 352, , 356
ESP10, 361, 374, 401, 422, 430, 354, , 358
ESP10, 364, 377, 403, 423, 433, 356, , 360
ESP10, 368, 380, 403, 423, 434, 358, , 362
ESP10, 368, 380, 402, 422, 433, 360, , 364
ESP10, 366, 379, 402, 420, 435, 363, , 367
ESP10, 362, 376, 399, 420, 434, 365, , 369
ESP10, 355, 372, 395, 415, 430, 367, , 371
ESP10, 354, 371, 394, 414, 431, 369, , 373
ESP10, 361, 377, 399, 420, 439, 371, , 375
ESP10, 367, 382, 402, 424, 444, 374, , 378
ESP10, 365, 376, 399, 419, 443, 376, , 380
ESP10, 369, 381, 402, 422, 446, 378, , 382
ESP10, 368, 380, 401, 419, 445, 380, , 384
ESP10, 367, 378, 400, 418, 443, 382, , 386
ESP10, 367, 377, 399, 417, 442, 384, , 388
ESP10, 363, 376, 397, 414, 438, 387, , 391
ESP10, 365, 380, 400, 417, 440, 389, , 393
ESP10, 361, 379, 401, 414, 437, 391, , 395
ESP10, 357, 378, 398, 411, 434, 393, , 397
ESP10, 344, 368, 385, 400, 422, 395, , 399
ESP10, 350, 373, 390, 404, 426, 398, , 402
ESP10, 349, 374, 389, 403, 424, 400, , 404
ESP10, 344, 370, 386, 399, 421, 402, , 406
ESP10, 337, 365, 381, 394, 417, 404, , 408
ESP10, 330, 361, 375, 389, 411, 406, , 410
ESP10, 322, 358, 370, 383, 406, 408, , 412
ESP10, 301, 340, 354, 368, 390, 411, , 415
ESP10, 315, 352, 363, 378, 397, 413, , 417
ESP10, 271, 312, 324, 340, 367, 415, , 419
ESP10, 305, 344, 356, 370, 392, 417, , 421
ESP10, 305, 344, 358, 372, 394, 419, , 423
ESP10, 283, 323, 340, 357, 381, 422, , 426
ESP10, 297, 338, 354, 373, 390, 424, , 428
ESP10, 296, 334, 353, 372, 388, 426, , 430
ESP10, 294, 333, 352, 374, 388, 428, , 432
ESP10, 289, 327, 345, 371, 383, 430, , 434
ESP10, 285, 321, 340, 367, 379, 432, , 436
ESP10, 287, 322, 343, 369, 382, 435, , 439
ESP10, 295, 330, 349, 375, 389, 437, , 441
ESP10, 302, 332, 352, 377, 394, 439, , 443
ESP10, 307, 331, 352, 379, 394, 441, , 445
ESP10, 303, 327, 347, 375, 390, 443, , 447
ESP10, 303, 326, 346, 374, 391, 446, , 450
ESP10, 283, 309, 328, 357, 377, 448, , 452
ESP10, 285, 309, 332, 365, 380, 450, , 454
ESP10, 293, 314, 339, 369, 382, 452, , 456
ESP10, 289, 311, 337, 367, 378, 454, , 458
ESP10, 292, 312, 337, 367, 379, 456, , 460
ESP10, 283, 302, 330, 358, 370, 459, , 463
ESP10, 277, 299, 327, 354, 366, 461, , 465
ESP10, 281, 303, 334, 359, 373, 463, , 467
ESP10, 287, 314, 339, 365, 378, 465, , 469
ESP10, 282, 308, 337, 360, 373, 467, , 471
ESP10, 292, 311, 341, 366, 377, 470, , 474
ESP10, 296, 310, 341, 366, 377, 472, , 476
ESP10, 288, 305, 333, 361, 370, 474, , 478
ESP10, 289, 308, 334, 367, 371, 476, , 480
ESP10, 284, 305, 332, 360, 366, 478, , 482
ESP10, 283, 302, 329, 356, 365, 480, , 484
ESP10, 279, 299, 324, 350, 358, 483, , 487
ESP10, 272, 301, 319, 346, 352, 485, , 489
ESP10, 272, 301, 322, 345, 354, 487, , 491
ESP10, 273, 302, 324, 345, 354, 489, , 493
ESP10, 287, 317, 337, 359, 366, 491, , 495
ESP10, 261, 292, 312, 337, 343, 494, , 498
ESP10, 252, 283, 301, 326, 332, 496, , 500
ESP10, 244, 275, 298, 320, 324, 498, , 502
ESP10, 255, 286, 314, 334, 339, 500, , 504
ESP10, 261, 291, 317, 336, 341, 502, , 506
ESP10, 265, 292, 317, 336, 343, 504, , 508
ESP10, 261, 289, 311, 332, 338, 507, , 511
ESP10, 266, 296, 317, 337, 344, 509, , 513
ESP10, 273, 302, 325, 343, 350, 511, , 515
ESP10, 280, 305, 331, 346, 352, 513, , 517
ESP10, 273, 300, 326, 341, 348, 515, , 519
ESP10, 275, 301, 329, 344, 353, 518, , 522
ESP10, 280, 302, 330, 342, 352, 520, , 524
ESP10, 285, 303, 327, 338, 347, 522, , 526
ESP10, 286, 302, 326, 337, 345, 524, , 528
ESP10, 287, 306, 327, 338, 344, 526, , 530
ESP10, 289, 307, 328, 340, 345, 528, , 532
ESP10, 293, 314, 335, 347, 353, 531, , 535
ESP10, 293, 314, 336, 347, 355, 533, , 537
ESP10, 294, 318, 338, 348, 355, 535, , 539
ESP10, 296, 321, 339, 350, 357, 537, , 541
ESP10, 290, 319, 339, 350, 358, 539, , 543
ESP10, 295, 323, 341, 350, 360, 542, , 546
ESP10, 294, 322, 340, 348, 358, 544, , 548
ESP10, 291, 323, 338, 347, 356, 546, , 550
ESP10, 291, 322, 339, 347, 356, 548, , 552
ESP10, 295, 322, 341, 347, 356, 550, , 554
ESP10, 297, 320, 339, 345, 352, 552, , 556
ESP10, 304, 326, 342, 349, 355, 555, , 559
ESP10, 310, 332, 344, 352, 358, 557, , 561
ESP10, 308, 330, 339, 348, 355, 559, , 563
ESP10, 301, 329, 336, 341, 348, 561, , 565
ESP10, 316, 341, 347, 354, 362, 563, , 567
ESP10, 317, 340, 347, 355, 362, 566, , 570
ESP10, 335, 348, 359, 365, 371, 568, , 572
ESP10, 336, 348, 360, 366, 371, 570, , 574
ESP10, 334, 347, 359, 365, 370, 572, , 576
ESP10, 331, 343, 357, 363, 367, 574, , 578
ESP10, 333, 347, 358, 365, 368, 577, , 581
ESP10, 324, 340, 351, 358, 362, 579, , 583
ESP10, 326, 343, 354, 361, 364, 581, , 585
ESP10, 342, 348, 358, 364, 368, 583, , 587
ESP10, 340, 346, 356, 362, 366, 585, , 589
ESP10, 334, 344, 352, 357, 361, 587, , 591
ESP10, 306, 315, 325, 331, 333, 590, , 594
ESP10, 297, 307, 314, 321, 323, 592, , 596
ESP10, 310, 322, 328, 334, 336, 594, , 598
ESP10, 309, 319, 326, 331, 332, 596, , 600
ESP10, 312, 323, 329, 334, 336, 598, , 602
ESP10, 312, 322, 329, 334, 335, 601, , 605
ESP10, 314, 323, 330, 332, 334, 603, , 607
ESP10, 309, 319, 326, 329, 330, 605, , 609
ESP10, 310, 322, 329, 333, 334, 607, , 611
ESP10, 312, 325, 331, 334, 335, 609, , 613
ESP10, 331, 340, 346, 349, 351, 611, , 615
ESP10, 331, 339, 345, 348, 349, 614, , 618
ESP10, 341, 349, 353, 354, 354, 616, , 620
ESP10, 345, 350, 352, 353, 354, 618, , 622
ESP10, 347, 351, 352, 353, 353, 620, , 624
ESP10, 347, 350, 352, 353, 354, 622, , 626
ESP10, 351, 354, 356, 357, 357, 625, , 629
ESP10, 353, 356, 356, 357, 357, 627, , 631
ESP10, 354, 356, 356, 357, 357, 629, , 633
ESP10, 355, 356, 356, 357, 357, 631, , 635
ESP10, 354, 355, 356, 357, 357, 633, , 637
ESP10, 354, 355, 355, 356, 356, 635, , 639
ESP10, 354, 355, 355, 356, 356, 638, , 642
ESP10, 354, 355, 355, 356, 356, 640, , 644
ESP10, 353, 354, 355, 355, 356, 642, , 646
ESP10, 352, 354, 355, 355, 356, 644, , 648
ESP10, 352, 354, 354, 355, 355, 646, , 650
ESP10, 352, 354, 354, 355, 355, 649, , 653
ESP10, 349, 351, 352, 352, 352, 651, , 655
ESP10, 345, 348, 349, 349, 349, 653, , 657
ESP10, 340, 342, 343, 343, 343, 655, , 659
ESP10, 341, 342, 343, 343, 343, 657, , 661
ESP10, 343, 344, 345, 345, 345, 659, , 663
ESP10, 338, 339, 339, 339, 340, 662, , 666
ESP10, 340, 340, 340, 341, 341, 664, , 668
ESP10, 340, 340, 340, 341, 341, 666, , 670
ESP10, 340, 340, 341, 341, 341, 668, , 672
ESP10, 342, 342, 343, 343, 343, 670, , 674
ESP10, 342, 342, 343, 343, 343, 673, , 677
ESP10, 342, 342, 343, 343, 343, 675, , 679
ESP10, 342, 342, 343, 343, 343, 677, , 681
ESP10, 344, 344, 344, 345, 345, 679, , 683
ESP10, 344, 344, 344, 345, 345, 681, , 685
ESP10, 344, 344, 344, 345, 345, 683, , 687
ESP10, 348, 348, 349, 349, 349, 686, , 690
ESP10, 348, 348, 349, 349, 349, 688, , 692
ESP10, 348, 348, 349, 349, 349, 690, , 694
ESP10, 348, 348, 349, 349, 349, 692, , 696
ESP10, 348, 349, 349, 349, 349, 694, , 698
ESP10, 348, 349, 349, 349, 349, 697, , 701
ESP10, 348, 349, 349, 349, 349, 699, , 703
ESP10, 348, 348, 348, 349, 349, 701, , 705
ESP10, 347, 348, 348, 348, 348, 703, , 707
ESP10, 347, 348, 348, 348, 349, 705, , 709
ESP10, 347, 348, 348, 348, 348, 707, , 711
ESP10, 347, 348, 348, 348, 348, 710, , 714
ESP10, 347, 348, 348, 348, 348, 712, , 716
ESP10, 347, 348, 348, 348, 348, 714, , 718
ESP10, 347, 348, 348, 348, 348, 716, , 720
ESP10, 347, 348, 348, 348, 348, 718, , 722
ESP10, 347, 348, 348, 348, 348, 721, , 725
ESP10, 347, 348, 348, 348, 348, 723, , 727
ESP10, 347, 347, 347, 347, 348, 725, , 729
ESP10, 347, 347, 347, 347, 347, 727, , 731
ESP10, 346, 347, 347, 347, 347, 729, , 733
ESP10, 347, 347, 347, 347, 347, 731, , 735
ESP10, 346, 347, 347, 347, 347, 734, , 738
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/natural/BONM8N_SQIN.ESPF10.csv
BONM8N_SQIN.ESPF0.csv|2026-08-02
BONM8N_SQIN.ESPF10.csv|2026-08-02
BONM8N_SQIN.ESPFM.csv|2026-08-02
APR-SEP
BLACKFOOT - NEAR BONNER
(
BONM8
)
Forecasts for Water Year
2027
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-08-02
Issued:
2026-08-02
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
509
772
87
1477
890
APR-JUL
456
690
85
1337
810
APR-AUG
485
737
86
1421
855
JAN-SEP
579
860
85
1600
1017
JAN-JUL
526
772
82
1450
937
OCT-SEP
657
937
83
1680
1127
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/natural/BONM8N_SQIN.ESPF10.csv
BONM8N_SQIN.ESPF0.csv|2026-08-02
BONM8N_SQIN.ESPF10.csv|2026-08-02
BONM8N_SQIN.ESPFM.csv|2026-08-02
APR-SEP
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ESP10,ESPM,ESP0
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