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Water Year
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COLUMBIA - BONNEVILLE DAM
(
BONO3
)
Forecasts for Water Year
2025
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2025-07-16
Issued:
2025-07-16
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
77129
77665
79
79008
98925
APR-JUL
65173
65186
77
65194
84950
JAN-SEP
96491
97027
81
98371
120314
JAN-JUL
84535
84548
80
84556
106339
OCT-SEP
111165
111701
82
113044
136953
Experimental
HEFS with 15 days EQPF
Ensemble:
2025-07-16
Issued:
2025-07-16
Hide Forecast
APR-SEP
76864
77496
78
79053
98925
APR-JUL
65032
65114
77
65301
84950
JAN-SEP
96226
96858
81
98415
120314
JAN-JUL
84394
84476
79
84663
106339
OCT-SEP
110900
111532
81
113089
136953
Reference
ESP with 0 Days QPF
Ensemble:
2025-07-16
Issued:
2025-07-16
Hide Forecast
APR-SEP
76817
77453
78
78471
98925
APR-JUL
65008
65092
77
65265
84950
JAN-SEP
96180
96816
80
97833
120314
JAN-JUL
84370
84454
79
84627
106339
OCT-SEP
110853
111489
81
112507
136953
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 244, 314, 348, 404, 449, 70, , 74
ESP10, 246, 321, 354, 405, 452, 73, , 77
ESP10, 247, 324, 355, 405, 453, 75, , 79
ESP10, 246, 323, 356, 405, 453, 77, , 81
ESP10, 245, 322, 355, 405, 452, 80, , 84
ESP10, 245, 321, 355, 403, 452, 82, , 86
ESP10, 246, 322, 356, 404, 453, 84, , 88
ESP10, 245, 322, 357, 405, 453, 86, , 90
ESP10, 238, 315, 351, 397, 447, 89, , 93
ESP10, 236, 314, 350, 397, 446, 91, , 95
ESP10, 234, 315, 349, 394, 444, 93, , 97
ESP10, 233, 315, 348, 398, 444, 96, , 100
ESP10, 235, 321, 350, 396, 449, 98, , 102
ESP10, 238, 325, 354, 410, 454, 100, , 104
ESP10, 236, 322, 352, 408, 451, 103, , 107
ESP10, 231, 319, 346, 405, 447, 105, , 109
ESP10, 230, 318, 344, 405, 445, 107, , 111
ESP10, 225, 311, 339, 402, 439, 110, , 114
ESP10, 224, 314, 338, 402, 437, 112, , 116
ESP10, 220, 304, 334, 398, 432, 114, , 118
ESP10, 220, 313, 342, 400, 434, 117, , 121
ESP10, 223, 318, 346, 415, 438, 119, , 123
ESP10, 218, 322, 342, 410, 436, 121, , 125
ESP10, 221, 329, 349, 414, 441, 123, , 127
ESP10, 221, 331, 352, 419, 443, 126, , 130
ESP10, 222, 334, 354, 420, 446, 128, , 132
ESP10, 224, 336, 357, 423, 447, 130, , 134
ESP10, 236, 340, 364, 428, 450, 133, , 137
ESP10, 238, 339, 365, 426, 450, 135, , 139
ESP10, 236, 337, 365, 425, 449, 137, , 141
ESP10, 222, 325, 351, 414, 438, 140, , 144
ESP10, 220, 320, 348, 412, 436, 142, , 146
ESP10, 227, 321, 350, 413, 441, 144, , 148
ESP10, 220, 316, 341, 406, 434, 147, , 151
ESP10, 218, 306, 332, 399, 426, 149, , 153
ESP10, 213, 305, 329, 397, 423, 151, , 155
ESP10, 222, 315, 336, 400, 430, 153, , 157
ESP10, 214, 307, 332, 391, 421, 156, , 160
ESP10, 217, 308, 329, 394, 422, 158, , 162
ESP10, 226, 316, 340, 399, 436, 160, , 164
ESP10, 242, 330, 353, 407, 449, 163, , 167
ESP10, 250, 340, 362, 413, 455, 165, , 169
ESP10, 247, 331, 355, 404, 447, 167, , 171
ESP10, 254, 330, 357, 412, 452, 170, , 174
ESP10, 224, 296, 330, 387, 425, 172, , 176
ESP10, 212, 281, 319, 374, 415, 174, , 178
ESP10, 217, 283, 322, 376, 421, 177, , 181
ESP10, 230, 288, 328, 382, 430, 179, , 183
ESP10, 245, 303, 337, 388, 441, 181, , 185
ESP10, 249, 311, 340, 394, 445, 184, , 188
ESP10, 245, 307, 337, 392, 441, 186, , 190
ESP10, 251, 320, 343, 397, 447, 188, , 192
ESP10, 257, 326, 354, 404, 451, 190, , 194
ESP10, 256, 330, 354, 404, 449, 193, , 197
ESP10, 254, 327, 352, 406, 446, 195, , 199
ESP10, 255, 330, 355, 407, 447, 197, , 201
ESP10, 249, 324, 355, 403, 444, 200, , 204
ESP10, 253, 324, 358, 413, 444, 202, , 206
ESP10, 254, 325, 363, 417, 445, 204, , 208
ESP10, 260, 326, 368, 420, 449, 207, , 211
ESP10, 262, 328, 372, 421, 453, 209, , 213
ESP10, 258, 324, 374, 419, 450, 211, , 215
ESP10, 255, 323, 373, 417, 448, 214, , 218
ESP10, 247, 313, 362, 407, 443, 216, , 220
ESP10, 249, 318, 365, 411, 447, 218, , 222
ESP10, 254, 321, 367, 412, 450, 220, , 224
ESP10, 249, 315, 362, 412, 444, 223, , 227
ESP10, 260, 326, 371, 427, 455, 225, , 229
ESP10, 262, 324, 369, 425, 458, 227, , 231
ESP10, 262, 326, 366, 417, 451, 230, , 234
ESP10, 279, 339, 381, 430, 467, 232, , 236
ESP10, 285, 341, 385, 433, 470, 234, , 238
ESP10, 279, 335, 378, 426, 468, 237, , 241
ESP10, 273, 326, 373, 418, 463, 239, , 243
ESP10, 252, 307, 354, 399, 447, 241, , 245
ESP10, 247, 299, 348, 397, 442, 244, , 248
ESP10, 245, 296, 347, 392, 442, 246, , 250
ESP10, 255, 306, 357, 394, 447, 248, , 252
ESP10, 255, 308, 352, 390, 445, 251, , 255
ESP10, 256, 303, 346, 385, 439, 253, , 257
ESP10, 258, 297, 342, 382, 432, 255, , 259
ESP10, 272, 305, 348, 389, 436, 257, , 261
ESP10, 268, 301, 341, 386, 429, 260, , 264
ESP10, 278, 311, 351, 393, 438, 262, , 266
ESP10, 268, 298, 346, 384, 429, 264, , 268
ESP10, 271, 302, 349, 393, 438, 267, , 271
ESP10, 268, 302, 348, 394, 437, 269, , 273
ESP10, 269, 304, 349, 398, 437, 271, , 275
ESP10, 265, 304, 347, 395, 436, 274, , 278
ESP10, 281, 311, 352, 398, 440, 276, , 280
ESP10, 284, 316, 358, 399, 439, 278, , 282
ESP10, 281, 312, 353, 395, 435, 281, , 285
ESP10, 282, 316, 355, 397, 439, 283, , 287
ESP10, 290, 327, 361, 401, 442, 285, , 289
ESP10, 281, 327, 362, 402, 439, 290, , 294
ESP10, 281, 332, 364, 404, 439, 292, , 296
ESP10, 283, 336, 365, 408, 440, 294, , 298
ESP10, 290, 336, 367, 408, 442, 297, , 301
ESP10, 298, 339, 373, 409, 444, 299, , 303
ESP10, 298, 341, 373, 413, 445, 301, , 305
ESP10, 298, 342, 374, 415, 448, 304, , 308
ESP10, 300, 344, 375, 416, 449, 306, , 310
ESP10, 305, 348, 376, 416, 451, 308, , 312
ESP10, 311, 351, 380, 417, 453, 311, , 315
ESP10, 312, 352, 382, 416, 453, 313, , 317
ESP10, 315, 355, 388, 419, 454, 315, , 319
ESP10, 314, 356, 390, 419, 453, 318, , 322
ESP10, 317, 364, 392, 421, 453, 320, , 324
ESP10, 322, 370, 395, 426, 455, 322, , 326
ESP10, 327, 373, 395, 427, 453, 324, , 328
ESP10, 335, 375, 397, 429, 456, 327, , 331
ESP10, 333, 374, 395, 427, 454, 329, , 333
ESP10, 325, 369, 393, 426, 451, 331, , 335
ESP10, 327, 372, 396, 426, 451, 334, , 338
ESP10, 329, 374, 400, 428, 456, 336, , 340
ESP10, 325, 367, 395, 423, 452, 338, , 342
ESP10, 314, 357, 384, 412, 440, 341, , 345
ESP10, 315, 361, 385, 413, 441, 343, , 347
ESP10, 316, 359, 386, 410, 439, 345, , 349
ESP10, 318, 360, 388, 413, 441, 348, , 352
ESP10, 333, 370, 397, 422, 451, 350, , 354
ESP10, 330, 367, 391, 418, 450, 352, , 356
ESP10, 328, 361, 388, 413, 448, 354, , 358
ESP10, 333, 362, 386, 413, 449, 357, , 361
ESP10, 332, 361, 385, 413, 447, 359, , 363
ESP10, 328, 359, 386, 410, 448, 361, , 365
ESP10, 327, 361, 383, 406, 445, 364, , 368
ESP10, 316, 351, 371, 398, 436, 366, , 370
ESP10, 330, 363, 382, 412, 443, 368, , 372
ESP10, 332, 361, 381, 411, 440, 371, , 375
ESP10, 343, 367, 386, 415, 444, 373, , 377
ESP10, 352, 375, 391, 421, 447, 375, , 379
ESP10, 347, 373, 388, 416, 444, 378, , 382
ESP10, 350, 376, 391, 419, 446, 380, , 384
ESP10, 338, 367, 382, 411, 438, 382, , 386
ESP10, 333, 363, 378, 409, 438, 385, , 389
ESP10, 331, 359, 377, 406, 436, 387, , 391
ESP10, 329, 357, 378, 407, 437, 389, , 393
ESP10, 330, 358, 380, 408, 441, 391, , 395
ESP10, 330, 358, 380, 407, 443, 394, , 398
ESP10, 333, 358, 382, 408, 442, 396, , 400
ESP10, 331, 349, 378, 401, 437, 398, , 402
ESP10, 327, 345, 372, 398, 430, 401, , 405
ESP10, 333, 352, 377, 403, 433, 403, , 407
ESP10, 341, 358, 384, 411, 437, 405, , 409
ESP10, 345, 361, 388, 415, 441, 408, , 412
ESP10, 345, 360, 389, 416, 440, 410, , 414
ESP10, 341, 358, 387, 413, 437, 412, , 416
ESP10, 337, 357, 386, 410, 431, 415, , 419
ESP10, 331, 357, 387, 406, 429, 417, , 421
ESP10, 330, 357, 387, 406, 429, 419, , 423
ESP10, 319, 351, 384, 402, 422, 421, , 425
ESP10, 320, 356, 388, 408, 423, 424, , 428
ESP10, 313, 353, 383, 405, 418, 426, , 430
ESP10, 309, 347, 380, 399, 415, 428, , 432
ESP10, 304, 339, 371, 390, 406, 431, , 435
ESP10, 305, 339, 372, 390, 408, 433, , 437
ESP10, 310, 345, 375, 393, 409, 435, , 439
ESP10, 313, 344, 375, 394, 409, 438, , 442
ESP10, 312, 345, 372, 393, 406, 440, , 444
ESP10, 303, 342, 364, 385, 397, 442, , 446
ESP10, 301, 333, 358, 381, 393, 445, , 449
ESP10, 293, 329, 351, 374, 389, 447, , 451
ESP10, 286, 328, 346, 370, 387, 449, , 453
ESP10, 289, 328, 348, 368, 384, 452, , 456
ESP10, 294, 331, 351, 373, 388, 454, , 458
ESP10, 292, 329, 349, 371, 387, 456, , 460
ESP10, 295, 333, 351, 373, 390, 458, , 462
ESP10, 303, 333, 358, 374, 391, 461, , 465
ESP10, 305, 326, 352, 369, 383, 463, , 467
ESP10, 307, 321, 350, 365, 380, 465, , 469
ESP10, 302, 316, 343, 358, 373, 468, , 472
ESP10, 288, 299, 328, 344, 361, 470, , 474
ESP10, 285, 292, 324, 339, 357, 472, , 476
ESP10, 287, 300, 326, 345, 359, 475, , 479
ESP10, 295, 309, 337, 353, 365, 477, , 481
ESP10, 300, 314, 341, 358, 370, 479, , 483
ESP10, 304, 322, 350, 364, 377, 482, , 486
ESP10, 310, 330, 357, 371, 387, 484, , 488
ESP10, 310, 330, 361, 373, 389, 486, , 490
ESP10, 307, 328, 359, 370, 386, 488, , 492
ESP10, 307, 327, 359, 371, 385, 491, , 495
ESP10, 299, 318, 353, 363, 377, 493, , 497
ESP10, 294, 319, 349, 363, 375, 495, , 499
ESP10, 295, 320, 353, 365, 374, 498, , 502
ESP10, 299, 326, 358, 370, 379, 500, , 504
ESP10, 303, 329, 359, 372, 381, 502, , 506
ESP10, 307, 328, 357, 373, 382, 505, , 509
ESP10, 307, 331, 359, 373, 383, 507, , 511
ESP10, 310, 335, 361, 375, 384, 509, , 513
ESP10, 312, 342, 362, 378, 386, 512, , 516
ESP10, 311, 341, 362, 379, 386, 514, , 518
ESP10, 311, 338, 360, 377, 383, 516, , 520
ESP10, 314, 344, 362, 376, 382, 519, , 523
ESP10, 320, 348, 367, 380, 387, 521, , 525
ESP10, 325, 350, 368, 381, 389, 523, , 527
ESP10, 328, 349, 368, 382, 389, 525, , 529
ESP10, 328, 343, 363, 378, 385, 528, , 532
ESP10, 330, 345, 365, 380, 386, 530, , 534
ESP10, 333, 348, 368, 382, 388, 532, , 536
ESP10, 335, 349, 370, 383, 389, 535, , 539
ESP10, 342, 358, 379, 390, 397, 537, , 541
ESP10, 345, 361, 380, 393, 402, 539, , 543
ESP10, 346, 366, 383, 395, 406, 542, , 546
ESP10, 347, 368, 385, 396, 407, 544, , 548
ESP10, 344, 365, 381, 392, 402, 546, , 550
ESP10, 342, 362, 378, 390, 399, 549, , 553
ESP10, 342, 364, 378, 389, 398, 551, , 555
ESP10, 348, 369, 384, 393, 403, 553, , 557
ESP10, 349, 370, 384, 393, 403, 555, , 559
ESP10, 352, 371, 387, 397, 406, 558, , 562
ESP10, 348, 368, 384, 394, 404, 560, , 564
ESP10, 348, 369, 384, 394, 405, 562, , 566
ESP10, 348, 367, 384, 393, 403, 565, , 569
ESP10, 347, 366, 383, 392, 402, 567, , 571
ESP10, 341, 361, 377, 387, 396, 569, , 573
ESP10, 341, 363, 378, 389, 396, 572, , 576
ESP10, 347, 369, 384, 397, 406, 574, , 578
ESP10, 343, 368, 379, 393, 402, 576, , 580
ESP10, 351, 372, 384, 398, 408, 579, , 583
ESP10, 353, 371, 384, 398, 406, 581, , 585
ESP10, 356, 373, 386, 399, 406, 583, , 587
ESP10, 361, 380, 394, 403, 410, 586, , 590
ESP10, 360, 377, 392, 401, 407, 588, , 592
ESP10, 366, 380, 394, 403, 410, 590, , 594
ESP10, 367, 379, 395, 402, 411, 592, , 596
ESP10, 365, 376, 393, 399, 407, 595, , 599
ESP10, 370, 378, 396, 402, 409, 597, , 601
ESP10, 370, 379, 397, 403, 410, 599, , 603
ESP10, 376, 388, 402, 408, 414, 602, , 606
ESP10, 380, 391, 403, 410, 415, 604, , 608
ESP10, 378, 390, 401, 407, 413, 606, , 610
ESP10, 382, 397, 407, 411, 418, 609, , 613
ESP10, 381, 396, 405, 410, 416, 611, , 615
ESP10, 380, 394, 404, 408, 415, 613, , 617
ESP10, 377, 391, 401, 405, 410, 616, , 620
ESP10, 377, 390, 399, 404, 408, 618, , 622
ESP10, 382, 391, 399, 406, 410, 620, , 624
ESP10, 388, 396, 404, 411, 413, 622, , 626
ESP10, 392, 401, 410, 415, 418, 625, , 629
ESP10, 394, 402, 411, 416, 420, 627, , 631
ESP10, 395, 402, 411, 416, 420, 629, , 633
ESP10, 396, 403, 410, 417, 419, 632, , 636
ESP10, 395, 403, 409, 415, 418, 634, , 638
ESP10, 402, 406, 413, 418, 422, 636, , 640
ESP10, 400, 406, 412, 417, 421, 639, , 643
ESP10, 399, 405, 411, 417, 419, 641, , 645
ESP10, 400, 405, 411, 417, 420, 643, , 647
ESP10, 404, 410, 415, 420, 422, 646, , 650
ESP10, 403, 408, 413, 415, 418, 669, , 673
ESP10, 404, 410, 414, 417, 419, 671, , 675
ESP10, 404, 411, 414, 417, 419, 673, , 677
ESP10, 406, 413, 417, 419, 421, 676, , 680
ESP10, 408, 415, 419, 421, 423, 678, , 682
ESP10, 410, 415, 419, 421, 424, 680, , 684
ESP10, 412, 418, 421, 423, 425, 683, , 687
ESP10, 413, 418, 421, 424, 425, 685, , 689
ESP10, 412, 418, 421, 423, 424, 687, , 691
ESP10, 414, 420, 423, 424, 426, 689, , 693
ESP10, 414, 420, 422, 424, 426, 692, , 696
ESP10, 414, 419, 422, 424, 425, 694, , 698
ESP10, 417, 421, 424, 426, 427, 696, , 700
ESP10, 417, 420, 423, 425, 426, 699, , 703
ESP10, 419, 421, 424, 426, 426, 701, , 705
ESP10, 418, 420, 423, 425, 426, 703, , 707
ESP10, 418, 421, 424, 426, 426, 706, , 710
ESP10, 419, 421, 424, 425, 426, 708, , 712
ESP10, 418, 421, 423, 425, 426, 710, , 714
ESP10, 419, 421, 423, 425, 426, 713, , 717
ESP10, 418, 421, 423, 425, 426, 715, , 719
ESP10, 419, 422, 424, 425, 426, 717, , 721
ESP10, 419, 423, 424, 425, 426, 720, , 724
ESP10, 417, 420, 422, 424, 425, 722, , 726
ESP10, 417, 421, 423, 424, 425, 724, , 728
ESP10, 417, 420, 422, 424, 425, 726, , 730
ESP10, 414, 418, 420, 421, 423, 729, , 733
ESP10, 413, 418, 419, 421, 422, 731, , 735
ESP10, 414, 418, 420, 421, 423, 733, , 737
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/BONO3N_SQIN.ESPF10.csv
BONO3N_SQIN.ESPF0.csv|2025-07-16
BONO3N_SQIN.ESPF10.csv|2025-07-16
BONO3N_SQIN.ESPFM.csv|2025-07-16
APR-SEP
COLUMBIA - BONNEVILLE DAM
(
BONO3
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2025-07-16
Issued:
2025-07-16
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
70652
93114
94
117858
98925
APR-JUL
58278
77832
92
96354
84950
JAN-SEP
86036
112643
94
142498
120314
JAN-JUL
73373
95550
90
123366
106339
OCT-SEP
99950
127477
93
162626
136953
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/BONO3N_SQIN.ESPF10.csv
BONO3N_SQIN.ESPF0.csv|2025-07-16
BONO3N_SQIN.ESPF10.csv|2025-07-16
BONO3N_SQIN.ESPFM.csv|2025-07-16
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
Last Forecast
