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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:
2026-06-23
Issued:
2026-06-23
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
80814
82366
83
84684
98925
APR-JUL
67697
68211
80
68775
84950
JAN-SEP
106169
107720
90
110039
120314
JAN-JUL
93052
93566
88
94129
106339
OCT-SEP
126071
127623
93
129941
136953
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-06-23
Issued:
2026-06-23
Hide Forecast
APR-SEP
81000
82766
84
84714
98925
APR-JUL
67650
68326
80
69206
84950
JAN-SEP
106355
108121
90
110068
120314
JAN-JUL
93004
93681
88
94560
106339
OCT-SEP
126257
128024
93
129971
136953
Reference
ESP with 0 Days QPF
Ensemble:
2026-06-23
Issued:
2026-06-23
Hide Forecast
APR-SEP
81111
82612
84
84798
98925
APR-JUL
67779
68284
80
69593
84950
JAN-SEP
106466
107966
90
110153
120314
JAN-JUL
93133
93639
88
94948
106339
OCT-SEP
126369
127869
93
130056
136953
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 254, 322, 360, 411, 453, 71, , 75
ESP10, 248, 322, 356, 407, 451, 73, , 77
ESP10, 246, 322, 352, 408, 450, 76, , 80
ESP10, 245, 319, 353, 409, 449, 78, , 82
ESP10, 244, 320, 353, 408, 448, 81, , 85
ESP10, 241, 315, 349, 408, 446, 83, , 87
ESP10, 243, 317, 351, 412, 447, 86, , 90
ESP10, 244, 319, 352, 413, 449, 88, , 92
ESP10, 242, 321, 354, 413, 449, 91, , 95
ESP10, 238, 318, 351, 410, 446, 93, , 97
ESP10, 236, 318, 350, 408, 445, 96, , 100
ESP10, 237, 321, 351, 410, 447, 98, , 102
ESP10, 231, 320, 346, 410, 446, 101, , 105
ESP10, 232, 320, 348, 414, 449, 103, , 107
ESP10, 229, 319, 345, 412, 446, 106, , 110
ESP10, 215, 306, 335, 401, 435, 108, , 112
ESP10, 206, 298, 328, 393, 427, 111, , 115
ESP10, 216, 305, 337, 401, 435, 113, , 117
ESP10, 220, 308, 338, 404, 436, 116, , 120
ESP10, 221, 311, 342, 405, 438, 118, , 122
ESP10, 210, 302, 334, 394, 429, 121, , 125
ESP10, 210, 306, 336, 403, 429, 123, , 127
ESP10, 204, 305, 332, 399, 426, 126, , 130
ESP10, 212, 320, 342, 407, 436, 128, , 132
ESP10, 215, 327, 349, 416, 440, 131, , 135
ESP10, 216, 327, 349, 417, 443, 133, , 137
ESP10, 216, 329, 348, 419, 441, 136, , 140
ESP10, 228, 328, 353, 421, 442, 138, , 142
ESP10, 222, 322, 349, 414, 437, 141, , 145
ESP10, 205, 311, 336, 404, 428, 143, , 147
ESP10, 204, 310, 336, 403, 427, 146, , 150
ESP10, 210, 314, 340, 406, 431, 148, , 152
ESP10, 219, 316, 342, 405, 432, 151, , 155
ESP10, 228, 323, 351, 414, 441, 153, , 157
ESP10, 234, 325, 353, 417, 443, 156, , 160
ESP10, 234, 326, 352, 416, 441, 158, , 162
ESP10, 235, 325, 352, 414, 442, 161, , 165
ESP10, 230, 320, 345, 407, 436, 163, , 167
ESP10, 237, 329, 351, 412, 441, 166, , 170
ESP10, 239, 326, 355, 410, 445, 168, , 172
ESP10, 245, 333, 358, 410, 452, 171, , 175
ESP10, 249, 340, 359, 413, 453, 173, , 177
ESP10, 260, 345, 366, 416, 460, 176, , 180
ESP10, 269, 347, 372, 426, 467, 178, , 182
ESP10, 266, 339, 369, 424, 463, 181, , 185
ESP10, 273, 340, 374, 427, 466, 183, , 187
ESP10, 268, 336, 370, 425, 466, 186, , 190
ESP10, 281, 342, 377, 430, 474, 188, , 192
ESP10, 285, 341, 374, 425, 474, 191, , 195
ESP10, 285, 344, 375, 427, 474, 193, , 197
ESP10, 283, 344, 372, 425, 472, 196, , 200
ESP10, 278, 343, 368, 420, 469, 198, , 202
ESP10, 277, 345, 372, 418, 466, 201, , 205
ESP10, 287, 356, 382, 428, 473, 204, , 208
ESP10, 284, 354, 380, 429, 469, 206, , 210
ESP10, 284, 354, 381, 429, 469, 209, , 213
ESP10, 277, 346, 379, 426, 464, 211, , 215
ESP10, 275, 346, 378, 431, 463, 214, , 218
ESP10, 278, 346, 382, 432, 463, 216, , 220
ESP10, 269, 331, 372, 421, 453, 219, , 223
ESP10, 258, 319, 366, 411, 445, 221, , 225
ESP10, 263, 322, 373, 416, 449, 224, , 228
ESP10, 251, 314, 365, 405, 441, 226, , 230
ESP10, 232, 293, 344, 386, 426, 229, , 233
ESP10, 235, 298, 346, 393, 431, 231, , 235
ESP10, 227, 294, 341, 386, 425, 234, , 238
ESP10, 233, 302, 351, 398, 432, 236, , 240
ESP10, 229, 296, 342, 396, 426, 239, , 243
ESP10, 216, 278, 324, 378, 414, 241, , 245
ESP10, 209, 275, 318, 370, 404, 244, , 248
ESP10, 206, 273, 318, 370, 408, 246, , 250
ESP10, 211, 270, 318, 373, 412, 249, , 253
ESP10, 210, 271, 317, 372, 412, 251, , 255
ESP10, 208, 266, 313, 367, 410, 254, , 258
ESP10, 210, 265, 315, 366, 412, 256, , 260
ESP10, 212, 264, 313, 365, 412, 259, , 263
ESP10, 210, 263, 316, 363, 411, 261, , 265
ESP10, 217, 267, 319, 362, 414, 264, , 268
ESP10, 220, 274, 322, 361, 415, 266, , 270
ESP10, 225, 273, 318, 357, 412, 269, , 273
ESP10, 236, 277, 322, 366, 415, 271, , 275
ESP10, 243, 277, 325, 368, 413, 274, , 278
ESP10, 256, 287, 334, 379, 421, 276, , 280
ESP10, 260, 288, 337, 382, 423, 279, , 283
ESP10, 251, 278, 329, 376, 416, 281, , 285
ESP10, 245, 273, 325, 377, 417, 284, , 288
ESP10, 246, 277, 326, 381, 419, 286, , 290
ESP10, 248, 285, 335, 385, 424, 289, , 293
ESP10, 247, 285, 333, 381, 422, 291, , 295
ESP10, 254, 288, 333, 380, 422, 294, , 298
ESP10, 261, 290, 341, 379, 423, 296, , 300
ESP10, 261, 294, 339, 377, 423, 299, , 303
ESP10, 257, 289, 333, 371, 417, 301, , 305
ESP10, 255, 299, 334, 377, 415, 304, , 308
ESP10, 247, 294, 328, 373, 410, 306, , 310
ESP10, 245, 294, 329, 374, 408, 309, , 313
ESP10, 242, 294, 329, 374, 408, 311, , 315
ESP10, 241, 295, 328, 375, 408, 314, , 318
ESP10, 247, 293, 328, 374, 407, 316, , 320
ESP10, 253, 294, 332, 374, 406, 319, , 323
ESP10, 250, 296, 334, 372, 407, 321, , 325
ESP10, 250, 297, 332, 373, 410, 324, , 328
ESP10, 248, 298, 331, 372, 409, 326, , 330
ESP10, 253, 300, 326, 369, 409, 329, , 333
ESP10, 257, 299, 331, 368, 412, 331, , 335
ESP10, 256, 301, 335, 368, 412, 334, , 338
ESP10, 255, 300, 339, 369, 410, 337, , 341
ESP10, 260, 304, 341, 371, 411, 339, , 343
ESP10, 261, 312, 342, 372, 410, 342, , 346
ESP10, 267, 323, 348, 381, 415, 344, , 348
ESP10, 273, 325, 348, 381, 415, 347, , 351
ESP10, 281, 326, 353, 385, 420, 349, , 353
ESP10, 287, 331, 354, 388, 421, 352, , 356
ESP10, 293, 336, 361, 393, 426, 354, , 358
ESP10, 294, 337, 364, 392, 427, 357, , 361
ESP10, 286, 335, 360, 389, 423, 359, , 363
ESP10, 292, 337, 364, 392, 425, 362, , 366
ESP10, 296, 337, 366, 392, 429, 364, , 368
ESP10, 298, 344, 367, 393, 429, 367, , 371
ESP10, 298, 347, 369, 393, 428, 369, , 373
ESP10, 301, 345, 365, 393, 425, 372, , 376
ESP10, 303, 344, 362, 390, 423, 374, , 378
ESP10, 296, 339, 357, 384, 420, 377, , 381
ESP10, 299, 338, 358, 386, 424, 379, , 383
ESP10, 303, 341, 357, 386, 427, 382, , 386
ESP10, 305, 344, 359, 387, 427, 384, , 388
ESP10, 300, 339, 357, 385, 423, 387, , 391
ESP10, 306, 345, 361, 392, 427, 389, , 393
ESP10, 306, 343, 359, 391, 425, 392, , 396
ESP10, 308, 344, 361, 390, 424, 394, , 398
ESP10, 307, 345, 360, 389, 421, 397, , 401
ESP10, 312, 346, 360, 389, 421, 399, , 403
ESP10, 312, 342, 354, 386, 415, 402, , 406
ESP10, 316, 345, 359, 389, 417, 404, , 408
ESP10, 312, 349, 360, 388, 414, 407, , 411
ESP10, 306, 338, 349, 379, 405, 409, , 413
ESP10, 304, 335, 348, 379, 405, 412, , 416
ESP10, 309, 341, 355, 383, 410, 414, , 418
ESP10, 294, 328, 345, 371, 400, 417, , 421
ESP10, 307, 340, 357, 381, 412, 419, , 423
ESP10, 300, 332, 351, 376, 408, 422, , 426
ESP10, 306, 338, 359, 383, 414, 424, , 428
ESP10, 312, 341, 359, 385, 413, 427, , 431
ESP10, 317, 344, 364, 390, 418, 429, , 433
ESP10, 320, 343, 366, 391, 419, 432, , 436
ESP10, 324, 348, 367, 396, 421, 434, , 438
ESP10, 328, 349, 369, 398, 420, 437, , 441
ESP10, 322, 343, 364, 389, 412, 439, , 443
ESP10, 320, 336, 363, 384, 408, 442, , 446
ESP10, 309, 331, 355, 376, 399, 444, , 448
ESP10, 312, 337, 362, 379, 401, 447, , 451
ESP10, 308, 334, 358, 376, 397, 449, , 453
ESP10, 300, 325, 356, 371, 389, 452, , 456
ESP10, 290, 319, 351, 366, 381, 454, , 458
ESP10, 288, 317, 350, 366, 376, 457, , 461
ESP10, 284, 317, 346, 361, 376, 459, , 463
ESP10, 277, 311, 338, 354, 368, 462, , 466
ESP10, 279, 313, 338, 354, 369, 464, , 468
ESP10, 271, 304, 325, 340, 358, 467, , 471
ESP10, 286, 317, 340, 352, 372, 469, , 473
ESP10, 284, 317, 335, 351, 369, 472, , 476
ESP10, 278, 312, 329, 346, 362, 475, , 479
ESP10, 282, 312, 329, 349, 364, 477, , 481
ESP10, 287, 316, 333, 356, 370, 480, , 484
ESP10, 286, 317, 333, 352, 368, 482, , 486
ESP10, 283, 316, 331, 350, 364, 485, , 489
ESP10, 278, 311, 326, 346, 360, 487, , 491
ESP10, 279, 313, 329, 350, 363, 490, , 494
ESP10, 282, 313, 328, 351, 366, 492, , 496
ESP10, 288, 315, 335, 353, 367, 495, , 499
ESP10, 290, 312, 333, 352, 365, 497, , 501
ESP10, 297, 314, 335, 353, 369, 500, , 504
ESP10, 300, 311, 335, 350, 368, 502, , 506
ESP10, 287, 300, 322, 339, 359, 505, , 509
ESP10, 282, 298, 318, 334, 352, 507, , 511
ESP10, 288, 306, 324, 341, 356, 510, , 514
ESP10, 284, 302, 323, 340, 353, 512, , 516
ESP10, 286, 305, 327, 347, 356, 515, , 519
ESP10, 288, 310, 334, 350, 362, 517, , 521
ESP10, 291, 312, 336, 354, 369, 520, , 524
ESP10, 297, 319, 345, 360, 373, 522, , 526
ESP10, 301, 320, 348, 360, 375, 525, , 529
ESP10, 299, 318, 346, 356, 373, 527, , 531
ESP10, 304, 327, 351, 363, 379, 530, , 534
ESP10, 302, 326, 350, 365, 377, 532, , 536
ESP10, 299, 325, 350, 366, 375, 535, , 539
ESP10, 302, 326, 350, 367, 375, 537, , 541
ESP10, 305, 332, 355, 371, 378, 540, , 544
ESP10, 303, 325, 351, 365, 373, 542, , 546
ESP10, 297, 319, 344, 357, 366, 545, , 549
ESP10, 293, 316, 340, 352, 361, 547, , 551
ESP10, 293, 318, 340, 353, 361, 550, , 554
ESP10, 292, 318, 339, 354, 361, 552, , 556
ESP10, 297, 322, 343, 358, 365, 555, , 559
ESP10, 296, 325, 340, 355, 360, 557, , 561
ESP10, 309, 334, 349, 362, 368, 560, , 564
ESP10, 306, 330, 347, 361, 366, 562, , 566
ESP10, 313, 336, 350, 364, 370, 565, , 569
ESP10, 316, 331, 348, 361, 367, 567, , 571
ESP10, 316, 330, 348, 361, 367, 570, , 574
ESP10, 319, 334, 349, 364, 368, 572, , 576
ESP10, 321, 335, 353, 365, 370, 575, , 579
ESP10, 323, 340, 357, 367, 373, 577, , 581
ESP10, 332, 351, 367, 377, 386, 580, , 584
ESP10, 330, 353, 365, 376, 387, 582, , 586
ESP10, 332, 354, 367, 378, 388, 585, , 589
ESP10, 331, 354, 366, 375, 386, 587, , 591
ESP10, 330, 355, 365, 374, 385, 590, , 594
ESP10, 332, 357, 367, 376, 387, 592, , 596
ESP10, 333, 356, 367, 375, 386, 595, , 599
ESP10, 334, 357, 367, 377, 386, 597, , 601
ESP10, 339, 360, 372, 382, 389, 600, , 604
ESP10, 342, 363, 374, 383, 395, 602, , 606
ESP10, 342, 364, 376, 385, 396, 605, , 609
ESP10, 343, 364, 376, 386, 395, 608, , 612
ESP10, 343, 364, 376, 386, 394, 610, , 614
ESP10, 344, 365, 376, 386, 393, 613, , 617
ESP10, 344, 365, 377, 387, 393, 615, , 619
ESP10, 342, 363, 375, 387, 394, 618, , 622
ESP10, 344, 366, 374, 387, 394, 620, , 624
ESP10, 348, 368, 376, 389, 394, 623, , 627
ESP10, 347, 365, 374, 387, 392, 625, , 629
ESP10, 350, 366, 375, 386, 392, 628, , 632
ESP10, 352, 366, 377, 387, 392, 630, , 634
ESP10, 349, 363, 377, 385, 391, 633, , 637
ESP10, 355, 363, 377, 387, 392, 635, , 639
ESP10, 356, 362, 376, 386, 391, 638, , 642
ESP10, 358, 364, 380, 387, 392, 640, , 644
ESP10, 360, 367, 381, 388, 394, 643, , 647
ESP10, 363, 373, 385, 392, 396, 645, , 649
ESP10, 359, 370, 381, 388, 392, 648, , 652
ESP10, 358, 368, 380, 386, 391, 650, , 654
ESP10, 359, 373, 381, 386, 391, 653, , 657
ESP10, 357, 371, 379, 383, 388, 655, , 659
ESP10, 357, 370, 380, 384, 388, 658, , 662
ESP10, 355, 367, 377, 381, 387, 660, , 664
ESP10, 357, 367, 376, 381, 386, 663, , 667
ESP10, 357, 369, 376, 381, 386, 665, , 669
ESP10, 362, 370, 379, 383, 388, 668, , 672
ESP10, 358, 366, 374, 379, 384, 670, , 674
ESP10, 360, 367, 376, 381, 386, 673, , 677
ESP10, 360, 366, 376, 381, 386, 675, , 679
ESP10, 361, 367, 377, 381, 387, 678, , 682
ESP10, 362, 368, 377, 383, 388, 680, , 684
ESP10, 363, 368, 376, 383, 388, 683, , 687
ESP10, 363, 368, 377, 382, 387, 685, , 689
ESP10, 366, 373, 380, 386, 390, 688, , 692
ESP10, 369, 376, 381, 388, 392, 690, , 694
ESP10, 370, 376, 383, 388, 393, 693, , 697
ESP10, 369, 376, 382, 387, 392, 695, , 699
ESP10, 374, 383, 387, 393, 397, 698, , 702
ESP10, 375, 383, 389, 395, 397, 700, , 704
ESP10, 380, 387, 393, 398, 401, 703, , 707
ESP10, 380, 385, 392, 396, 399, 705, , 709
ESP10, 381, 386, 392, 396, 399, 708, , 712
ESP10, 383, 388, 393, 398, 400, 710, , 714
ESP10, 383, 389, 394, 398, 401, 713, , 717
ESP10, 383, 387, 392, 397, 401, 715, , 719
ESP10, 382, 388, 393, 396, 400, 718, , 722
ESP10, 384, 389, 395, 398, 402, 720, , 724
ESP10, 384, 391, 395, 400, 402, 723, , 727
ESP10, 383, 390, 394, 399, 402, 725, , 729
ESP10, 384, 392, 396, 399, 403, 728, , 732
ESP10, 381, 388, 393, 397, 401, 730, , 734
ESP10, 388, 394, 399, 402, 406, 733, , 737
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Data Files
/chpsesp/ensemble/natural/BONO3N_SQIN.ESPF10.csv
BONO3N_SQIN.ESPF0.csv|2026-06-23
BONO3N_SQIN.ESPF10.csv|2026-06-23
BONO3N_SQIN.ESPFM.csv|2026-06-23
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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