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Archive:
Water Year
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COLUMBIA - BONNEVILLE DAM
(
BONO3
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-05-08
Issued:
2026-05-08
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
83515
87559
89
94617
98925
APR-JUL
68312
71976
85
77529
84950
JAN-SEP
108870
112914
94
119971
120314
JAN-JUL
93666
97330
92
102884
106339
OCT-SEP
128772
132816
97
139874
136953
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-05-08
Issued:
2026-05-08
Hide Forecast
APR-SEP
84718
88002
89
95095
98925
APR-JUL
69641
73073
86
78543
84950
JAN-SEP
110073
113356
94
120449
120314
JAN-JUL
94996
98428
93
103897
106339
OCT-SEP
129976
133259
97
140352
136953
Reference
ESP with 0 Days QPF
Ensemble:
2026-05-08
Issued:
2026-05-08
Hide Forecast
APR-SEP
85108
89381
90
96970
98925
APR-JUL
70091
73726
87
80090
84950
JAN-SEP
110462
114736
95
122325
120314
JAN-JUL
95446
99080
93
105445
106339
OCT-SEP
130365
134638
98
142227
136953
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ESP10, 254, 322, 360, 411, 453, 71, , 75
ESP10, 248, 322, 356, 407, 451, 74, , 78
ESP10, 246, 322, 352, 408, 450, 77, , 81
ESP10, 245, 319, 353, 409, 449, 80, , 84
ESP10, 244, 320, 353, 408, 448, 83, , 87
ESP10, 241, 315, 349, 408, 446, 86, , 90
ESP10, 243, 317, 351, 412, 447, 89, , 93
ESP10, 244, 319, 352, 413, 449, 92, , 96
ESP10, 242, 321, 354, 413, 449, 95, , 99
ESP10, 238, 318, 351, 410, 446, 98, , 102
ESP10, 236, 318, 350, 408, 445, 101, , 105
ESP10, 237, 321, 351, 410, 447, 104, , 108
ESP10, 231, 320, 346, 410, 446, 107, , 111
ESP10, 232, 320, 348, 414, 449, 110, , 114
ESP10, 229, 319, 345, 412, 446, 113, , 117
ESP10, 215, 306, 335, 401, 435, 117, , 121
ESP10, 206, 298, 328, 393, 427, 120, , 124
ESP10, 216, 305, 337, 401, 435, 123, , 127
ESP10, 220, 308, 338, 404, 436, 126, , 130
ESP10, 221, 311, 342, 405, 438, 129, , 133
ESP10, 210, 302, 334, 394, 429, 132, , 136
ESP10, 210, 306, 336, 403, 429, 135, , 139
ESP10, 204, 305, 332, 399, 426, 138, , 142
ESP10, 212, 320, 342, 407, 436, 141, , 145
ESP10, 215, 327, 349, 416, 440, 144, , 148
ESP10, 216, 327, 349, 417, 443, 147, , 151
ESP10, 216, 329, 348, 419, 441, 150, , 154
ESP10, 228, 328, 353, 421, 442, 153, , 157
ESP10, 222, 322, 349, 414, 437, 156, , 160
ESP10, 205, 311, 336, 404, 428, 159, , 163
ESP10, 204, 310, 336, 403, 427, 162, , 166
ESP10, 210, 314, 340, 406, 431, 165, , 169
ESP10, 219, 316, 342, 405, 432, 168, , 172
ESP10, 228, 323, 351, 414, 441, 171, , 175
ESP10, 234, 325, 353, 417, 443, 174, , 178
ESP10, 234, 326, 352, 416, 441, 177, , 181
ESP10, 235, 325, 352, 414, 442, 180, , 184
ESP10, 230, 320, 345, 407, 436, 183, , 187
ESP10, 237, 329, 351, 412, 441, 186, , 190
ESP10, 239, 326, 355, 410, 445, 189, , 193
ESP10, 245, 333, 358, 410, 452, 192, , 196
ESP10, 249, 340, 359, 413, 453, 195, , 199
ESP10, 260, 345, 366, 416, 460, 198, , 202
ESP10, 269, 347, 372, 426, 467, 201, , 205
ESP10, 266, 339, 369, 424, 463, 204, , 208
ESP10, 273, 340, 374, 427, 466, 207, , 211
ESP10, 268, 336, 370, 425, 466, 210, , 214
ESP10, 281, 342, 377, 430, 474, 214, , 218
ESP10, 285, 341, 374, 425, 474, 217, , 221
ESP10, 285, 344, 375, 427, 474, 220, , 224
ESP10, 283, 344, 372, 425, 472, 223, , 227
ESP10, 278, 343, 368, 420, 469, 226, , 230
ESP10, 277, 345, 372, 418, 466, 229, , 233
ESP10, 287, 356, 382, 428, 473, 232, , 236
ESP10, 284, 354, 380, 429, 469, 235, , 239
ESP10, 284, 354, 381, 429, 469, 238, , 242
ESP10, 277, 346, 379, 426, 464, 241, , 245
ESP10, 275, 346, 378, 431, 463, 244, , 248
ESP10, 278, 346, 382, 432, 463, 247, , 251
ESP10, 269, 331, 372, 421, 453, 250, , 254
ESP10, 258, 319, 366, 411, 445, 253, , 257
ESP10, 263, 322, 373, 416, 449, 256, , 260
ESP10, 251, 314, 365, 405, 441, 259, , 263
ESP10, 232, 293, 344, 386, 426, 262, , 266
ESP10, 235, 298, 346, 393, 431, 265, , 269
ESP10, 227, 294, 341, 386, 425, 268, , 272
ESP10, 233, 302, 351, 398, 432, 271, , 275
ESP10, 229, 296, 342, 396, 426, 274, , 278
ESP10, 216, 278, 324, 378, 414, 277, , 281
ESP10, 209, 275, 318, 370, 404, 280, , 284
ESP10, 206, 273, 318, 370, 408, 283, , 287
ESP10, 211, 270, 318, 373, 412, 286, , 290
ESP10, 210, 271, 317, 372, 412, 289, , 293
ESP10, 208, 266, 313, 367, 410, 292, , 296
ESP10, 210, 265, 315, 366, 412, 295, , 299
ESP10, 212, 264, 313, 365, 412, 298, , 302
ESP10, 210, 263, 316, 363, 411, 301, , 305
ESP10, 217, 267, 319, 362, 414, 304, , 308
ESP10, 220, 274, 322, 361, 415, 308, , 312
ESP10, 225, 273, 318, 357, 412, 311, , 315
ESP10, 236, 277, 322, 366, 415, 314, , 318
ESP10, 243, 277, 325, 368, 413, 317, , 321
ESP10, 256, 287, 334, 379, 421, 320, , 324
ESP10, 260, 288, 337, 382, 423, 323, , 327
ESP10, 251, 278, 329, 376, 416, 326, , 330
ESP10, 245, 273, 325, 377, 417, 329, , 333
ESP10, 246, 277, 326, 381, 419, 332, , 336
ESP10, 248, 285, 335, 385, 424, 335, , 339
ESP10, 247, 285, 333, 381, 422, 338, , 342
ESP10, 254, 288, 333, 380, 422, 341, , 345
ESP10, 261, 290, 341, 379, 423, 344, , 348
ESP10, 261, 294, 339, 377, 423, 347, , 351
ESP10, 257, 289, 333, 371, 417, 350, , 354
ESP10, 255, 299, 334, 377, 415, 353, , 357
ESP10, 247, 294, 328, 373, 410, 356, , 360
ESP10, 245, 294, 329, 374, 408, 359, , 363
ESP10, 242, 294, 329, 374, 408, 362, , 366
ESP10, 241, 295, 328, 375, 408, 365, , 369
ESP10, 247, 293, 328, 374, 407, 368, , 372
ESP10, 253, 294, 332, 374, 406, 371, , 375
ESP10, 250, 296, 334, 372, 407, 374, , 378
ESP10, 250, 297, 332, 373, 410, 377, , 381
ESP10, 248, 298, 331, 372, 409, 380, , 384
ESP10, 253, 300, 326, 369, 409, 383, , 387
ESP10, 257, 299, 331, 368, 412, 386, , 390
ESP10, 256, 301, 335, 368, 412, 389, , 393
ESP10, 255, 300, 339, 369, 410, 392, , 396
ESP10, 260, 304, 341, 371, 411, 395, , 399
ESP10, 261, 312, 342, 372, 410, 398, , 402
ESP10, 267, 323, 348, 381, 415, 401, , 405
ESP10, 273, 325, 348, 381, 415, 405, , 409
ESP10, 281, 326, 353, 385, 420, 408, , 412
ESP10, 287, 331, 354, 388, 421, 411, , 415
ESP10, 293, 336, 361, 393, 426, 414, , 418
ESP10, 294, 337, 364, 392, 427, 417, , 421
ESP10, 286, 335, 360, 389, 423, 420, , 424
ESP10, 292, 337, 364, 392, 425, 423, , 427
ESP10, 296, 337, 366, 392, 429, 426, , 430
ESP10, 298, 344, 367, 393, 429, 429, , 433
ESP10, 298, 347, 369, 393, 428, 432, , 436
ESP10, 301, 345, 365, 393, 425, 435, , 439
ESP10, 303, 344, 362, 390, 423, 438, , 442
ESP10, 296, 339, 357, 384, 420, 441, , 445
ESP10, 299, 338, 358, 386, 424, 444, , 448
ESP10, 303, 341, 357, 386, 427, 447, , 451
ESP10, 305, 344, 359, 387, 427, 450, , 454
ESP10, 300, 339, 357, 385, 423, 453, , 457
ESP10, 306, 345, 361, 392, 427, 456, , 460
ESP10, 306, 343, 359, 391, 425, 459, , 463
ESP10, 308, 344, 361, 390, 424, 462, , 466
ESP10, 307, 345, 360, 389, 421, 465, , 469
ESP10, 312, 346, 360, 389, 421, 468, , 472
ESP10, 312, 342, 354, 386, 415, 471, , 475
ESP10, 316, 345, 359, 389, 417, 474, , 478
ESP10, 312, 349, 360, 388, 414, 477, , 481
ESP10, 306, 338, 349, 379, 405, 480, , 484
ESP10, 304, 335, 348, 379, 405, 483, , 487
ESP10, 309, 341, 355, 383, 410, 486, , 490
ESP10, 294, 328, 345, 371, 400, 489, , 493
ESP10, 307, 340, 357, 381, 412, 492, , 496
ESP10, 300, 332, 351, 376, 408, 495, , 499
ESP10, 306, 338, 359, 383, 414, 498, , 502
ESP10, 312, 341, 359, 385, 413, 502, , 506
ESP10, 317, 344, 364, 390, 418, 505, , 509
ESP10, 320, 343, 366, 391, 419, 508, , 512
ESP10, 324, 348, 367, 396, 421, 511, , 515
ESP10, 328, 349, 369, 398, 420, 514, , 518
ESP10, 322, 343, 364, 389, 412, 517, , 521
ESP10, 320, 336, 363, 384, 408, 520, , 524
ESP10, 309, 331, 355, 376, 399, 523, , 527
ESP10, 312, 337, 362, 379, 401, 526, , 530
ESP10, 308, 334, 358, 376, 397, 529, , 533
ESP10, 300, 325, 356, 371, 389, 532, , 536
ESP10, 290, 319, 351, 366, 381, 535, , 539
ESP10, 288, 317, 350, 366, 376, 538, , 542
ESP10, 284, 317, 346, 361, 376, 541, , 545
ESP10, 277, 311, 338, 354, 368, 544, , 548
ESP10, 279, 313, 338, 354, 369, 547, , 551
ESP10, 271, 304, 325, 340, 358, 550, , 554
ESP10, 286, 317, 340, 352, 372, 553, , 557
ESP10, 284, 317, 335, 351, 369, 556, , 560
ESP10, 278, 312, 329, 346, 362, 559, , 563
ESP10, 282, 312, 329, 349, 364, 562, , 566
ESP10, 287, 316, 333, 356, 370, 565, , 569
ESP10, 286, 317, 333, 352, 368, 568, , 572
ESP10, 283, 316, 331, 350, 364, 571, , 575
ESP10, 278, 311, 326, 346, 360, 574, , 578
ESP10, 279, 313, 329, 350, 363, 577, , 581
ESP10, 282, 313, 328, 351, 366, 580, , 584
ESP10, 288, 315, 335, 353, 367, 583, , 587
ESP10, 290, 312, 333, 352, 365, 586, , 590
ESP10, 297, 314, 335, 353, 369, 589, , 593
ESP10, 300, 311, 335, 350, 368, 592, , 596
ESP10, 287, 300, 322, 339, 359, 596, , 600
ESP10, 282, 298, 318, 334, 352, 599, , 603
ESP10, 288, 306, 324, 341, 356, 602, , 606
ESP10, 284, 302, 323, 340, 353, 605, , 609
ESP10, 286, 305, 327, 347, 356, 608, , 612
ESP10, 288, 310, 334, 350, 362, 611, , 615
ESP10, 291, 312, 336, 354, 369, 614, , 618
ESP10, 297, 319, 345, 360, 373, 617, , 621
ESP10, 301, 320, 348, 360, 375, 620, , 624
ESP10, 299, 318, 346, 356, 373, 623, , 627
ESP10, 304, 327, 351, 363, 379, 626, , 630
ESP10, 302, 326, 350, 365, 377, 629, , 633
ESP10, 299, 325, 350, 366, 375, 632, , 636
ESP10, 302, 326, 350, 367, 375, 635, , 639
ESP10, 305, 332, 355, 371, 378, 638, , 642
ESP10, 303, 325, 351, 365, 373, 641, , 645
ESP10, 297, 319, 344, 357, 366, 644, , 648
ESP10, 293, 316, 340, 352, 361, 647, , 651
ESP10, 293, 318, 340, 353, 361, 650, , 654
ESP10, 292, 318, 339, 354, 361, 653, , 657
ESP10, 297, 322, 343, 358, 365, 656, , 660
ESP10, 296, 325, 340, 355, 360, 659, , 663
ESP10, 309, 334, 349, 362, 368, 662, , 666
ESP10, 306, 330, 347, 361, 366, 665, , 669
ESP10, 313, 336, 350, 364, 370, 668, , 672
ESP10, 316, 331, 348, 361, 367, 671, , 675
ESP10, 316, 330, 348, 361, 367, 674, , 678
ESP10, 319, 334, 349, 364, 368, 677, , 681
ESP10, 321, 335, 353, 365, 370, 680, , 684
ESP10, 323, 340, 357, 367, 373, 683, , 687
ESP10, 332, 351, 367, 377, 386, 686, , 690
ESP10, 330, 353, 365, 376, 387, 689, , 693
ESP10, 332, 354, 367, 378, 388, 693, , 697
ESP10, 331, 354, 366, 375, 386, 696, , 700
ESP10, 330, 355, 365, 374, 385, 699, , 703
ESP10, 332, 357, 367, 376, 387, 702, , 706
ESP10, 333, 356, 367, 375, 386, 705, , 709
ESP10, 334, 357, 367, 377, 386, 708, , 712
ESP10, 339, 360, 372, 382, 389, 711, , 715
ESP10, 342, 363, 374, 383, 395, 714, , 718
ESP10, 342, 364, 376, 385, 396, 717, , 721
ESP10, 343, 364, 376, 386, 395, 720, , 724
ESP10, 343, 364, 376, 386, 394, 723, , 727
ESP10, 344, 365, 376, 386, 393, 726, , 730
ESP10, 344, 365, 377, 387, 393, 729, , 733
ESP10, 342, 363, 375, 387, 394, 732, , 736
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ESP10
HEFS
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Data Files
/chpsesp/ensemble/natural/BONO3N_SQIN.ESPF10.csv
BONO3N_SQIN.ESPF0.csv|2026-05-08
BONO3N_SQIN.ESPF10.csv|2026-05-08
BONO3N_SQIN.ESPFM.csv|2026-05-08
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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