Choose Date:
Archive:
Water Year
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BUMPING - BELOW BUMPING DAM
(
BUMW1
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-08-07
Issued:
2026-08-07
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
69
69
56
70
125
APR-JUL
64
64
55
64
115
APR-AUG
67
67
55
67
121
JAN-SEP
129
129
77
130
168
JAN-JUL
124
124
78
124
158
OCT-SEP
210
210
102
210
207
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-08-07
Issued:
2026-08-07
Hide Forecast
APR-SEP
69
69
56
70
125
APR-JUL
64
64
55
64
115
APR-AUG
67
67
55
67
121
JAN-SEP
129
129
77
130
168
JAN-JUL
124
124
78
124
158
OCT-SEP
210
210
102
210
207
Reference
ESP with 0 Days QPF
Ensemble:
2026-08-07
Issued:
2026-08-07
Hide Forecast
APR-SEP
69
69
56
70
125
APR-JUL
64
64
55
64
115
APR-AUG
67
67
55
67
121
JAN-SEP
129
129
77
130
168
JAN-JUL
124
124
78
124
158
OCT-SEP
210
210
102
210
207
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 268, 314, 362, 427, 453, 70, , 74
ESP10, 267, 314, 367, 426, 452, 72, , 76
ESP10, 267, 314, 368, 426, 453, 74, , 78
ESP10, 267, 314, 368, 426, 452, 77, , 81
ESP10, 267, 314, 369, 427, 452, 79, , 83
ESP10, 267, 313, 368, 426, 452, 81, , 85
ESP10, 265, 313, 367, 424, 452, 83, , 87
ESP10, 265, 313, 367, 424, 452, 85, , 89
ESP10, 265, 314, 367, 424, 452, 87, , 91
ESP10, 262, 314, 365, 422, 451, 89, , 93
ESP10, 264, 314, 366, 424, 451, 92, , 96
ESP10, 263, 314, 364, 422, 451, 94, , 98
ESP10, 266, 314, 364, 423, 451, 96, , 100
ESP10, 266, 313, 364, 422, 450, 98, , 102
ESP10, 265, 316, 362, 422, 450, 100, , 104
ESP10, 259, 310, 354, 416, 445, 102, , 106
ESP10, 249, 300, 349, 408, 441, 105, , 109
ESP10, 252, 305, 349, 410, 442, 107, , 111
ESP10, 253, 305, 351, 411, 443, 109, , 113
ESP10, 257, 310, 354, 411, 444, 111, , 115
ESP10, 250, 302, 344, 404, 438, 113, , 117
ESP10, 259, 315, 355, 413, 442, 115, , 119
ESP10, 256, 311, 353, 411, 439, 117, , 121
ESP10, 259, 315, 360, 417, 443, 120, , 124
ESP10, 257, 314, 362, 416, 441, 122, , 126
ESP10, 257, 318, 362, 417, 440, 124, , 128
ESP10, 258, 321, 366, 420, 442, 126, , 130
ESP10, 259, 322, 369, 422, 443, 128, , 132
ESP10, 258, 321, 370, 421, 443, 130, , 134
ESP10, 253, 315, 364, 414, 439, 132, , 136
ESP10, 245, 305, 356, 408, 432, 135, , 139
ESP10, 249, 310, 363, 415, 436, 137, , 141
ESP10, 246, 307, 362, 414, 433, 139, , 143
ESP10, 256, 316, 370, 422, 440, 141, , 145
ESP10, 254, 313, 369, 421, 440, 143, , 147
ESP10, 256, 317, 372, 423, 443, 145, , 149
ESP10, 260, 317, 370, 421, 442, 147, , 151
ESP10, 256, 309, 362, 415, 436, 150, , 154
ESP10, 254, 306, 357, 412, 434, 152, , 156
ESP10, 256, 312, 358, 413, 436, 154, , 158
ESP10, 263, 320, 365, 416, 442, 156, , 160
ESP10, 271, 328, 369, 421, 446, 158, , 162
ESP10, 268, 320, 363, 416, 440, 160, , 164
ESP10, 282, 337, 383, 425, 452, 162, , 166
ESP10, 282, 333, 383, 422, 453, 165, , 169
ESP10, 280, 334, 381, 421, 453, 167, , 171
ESP10, 282, 333, 381, 421, 454, 169, , 173
ESP10, 288, 339, 386, 427, 458, 171, , 175
ESP10, 285, 336, 384, 425, 456, 173, , 177
ESP10, 285, 337, 384, 426, 457, 175, , 179
ESP10, 289, 340, 385, 427, 458, 178, , 182
ESP10, 299, 343, 385, 431, 458, 180, , 184
ESP10, 296, 341, 380, 429, 455, 182, , 186
ESP10, 306, 349, 387, 435, 461, 184, , 188
ESP10, 305, 347, 386, 433, 460, 186, , 190
ESP10, 312, 359, 392, 435, 465, 188, , 192
ESP10, 308, 358, 390, 432, 463, 190, , 194
ESP10, 309, 355, 390, 432, 462, 193, , 197
ESP10, 313, 355, 392, 434, 463, 195, , 199
ESP10, 299, 340, 383, 424, 452, 197, , 201
ESP10, 311, 351, 396, 433, 463, 199, , 203
ESP10, 320, 361, 406, 442, 470, 201, , 205
ESP10, 317, 360, 406, 440, 468, 203, , 207
ESP10, 299, 343, 392, 427, 458, 205, , 209
ESP10, 271, 317, 366, 401, 437, 208, , 212
ESP10, 262, 313, 359, 395, 430, 210, , 214
ESP10, 318, 372, 409, 444, 469, 212, , 216
ESP10, 311, 369, 408, 439, 465, 214, , 218
ESP10, 319, 377, 418, 445, 469, 216, , 220
ESP10, 301, 366, 403, 433, 459, 218, , 222
ESP10, 281, 350, 385, 421, 445, 220, , 224
ESP10, 276, 347, 385, 416, 441, 223, , 227
ESP10, 282, 352, 391, 421, 445, 225, , 229
ESP10, 291, 364, 400, 429, 451, 227, , 231
ESP10, 289, 362, 400, 428, 450, 229, , 233
ESP10, 293, 366, 404, 429, 450, 231, , 235
ESP10, 286, 356, 396, 424, 442, 233, , 237
ESP10, 282, 347, 388, 419, 435, 236, , 240
ESP10, 287, 352, 396, 423, 439, 238, , 242
ESP10, 284, 340, 389, 415, 433, 240, , 244
ESP10, 294, 348, 398, 426, 440, 242, , 246
ESP10, 290, 347, 397, 423, 437, 244, , 248
ESP10, 301, 359, 405, 430, 447, 246, , 250
ESP10, 305, 362, 406, 431, 449, 248, , 252
ESP10, 301, 361, 402, 427, 447, 251, , 255
ESP10, 292, 357, 399, 421, 443, 253, , 257
ESP10, 297, 363, 404, 427, 450, 255, , 259
ESP10, 307, 374, 410, 434, 455, 257, , 261
ESP10, 313, 378, 413, 434, 455, 259, , 263
ESP10, 322, 382, 415, 436, 456, 261, , 265
ESP10, 326, 389, 419, 442, 460, 263, , 267
ESP10, 322, 388, 417, 439, 457, 266, , 270
ESP10, 322, 382, 411, 435, 452, 268, , 272
ESP10, 320, 379, 408, 430, 448, 270, , 274
ESP10, 319, 377, 408, 428, 446, 272, , 276
ESP10, 315, 374, 408, 426, 443, 274, , 278
ESP10, 312, 377, 405, 422, 442, 276, , 280
ESP10, 316, 387, 408, 428, 448, 278, , 282
ESP10, 325, 391, 412, 434, 451, 281, , 285
ESP10, 328, 391, 413, 435, 452, 283, , 287
ESP10, 330, 392, 413, 436, 453, 285, , 289
ESP10, 329, 390, 410, 435, 450, 287, , 291
ESP10, 332, 393, 410, 438, 450, 289, , 293
ESP10, 332, 394, 410, 438, 451, 291, , 295
ESP10, 331, 395, 414, 440, 451, 293, , 297
ESP10, 326, 393, 413, 436, 448, 296, , 300
ESP10, 324, 394, 411, 434, 446, 298, , 302
ESP10, 330, 399, 420, 438, 449, 300, , 304
ESP10, 336, 402, 421, 438, 450, 302, , 306
ESP10, 346, 410, 426, 443, 454, 304, , 308
ESP10, 350, 409, 426, 445, 453, 306, , 310
ESP10, 353, 411, 427, 447, 455, 309, , 313
ESP10, 355, 412, 429, 449, 458, 311, , 315
ESP10, 358, 412, 430, 448, 458, 313, , 317
ESP10, 362, 412, 429, 447, 459, 315, , 319
ESP10, 363, 412, 428, 450, 459, 317, , 321
ESP10, 369, 417, 434, 455, 465, 319, , 323
ESP10, 367, 416, 436, 454, 465, 321, , 325
ESP10, 370, 417, 439, 455, 469, 324, , 328
ESP10, 370, 416, 438, 453, 471, 326, , 330
ESP10, 373, 418, 439, 453, 471, 328, , 332
ESP10, 375, 420, 440, 453, 471, 330, , 334
ESP10, 374, 419, 439, 452, 469, 332, , 336
ESP10, 369, 414, 433, 445, 464, 334, , 338
ESP10, 375, 414, 432, 445, 465, 336, , 340
ESP10, 373, 412, 431, 445, 463, 339, , 343
ESP10, 370, 409, 428, 442, 461, 341, , 345
ESP10, 376, 411, 431, 448, 465, 343, , 347
ESP10, 375, 407, 428, 447, 461, 345, , 349
ESP10, 379, 408, 430, 446, 461, 347, , 351
ESP10, 386, 411, 431, 446, 462, 349, , 353
ESP10, 391, 412, 431, 447, 462, 351, , 355
ESP10, 382, 404, 423, 441, 455, 354, , 358
ESP10, 385, 408, 426, 444, 458, 356, , 360
ESP10, 381, 406, 424, 441, 458, 358, , 362
ESP10, 375, 401, 419, 434, 454, 360, , 364
ESP10, 377, 400, 417, 433, 452, 362, , 366
ESP10, 384, 407, 423, 440, 457, 364, , 368
ESP10, 371, 396, 413, 430, 447, 366, , 370
ESP10, 377, 401, 418, 438, 451, 369, , 373
ESP10, 371, 398, 417, 435, 447, 371, , 375
ESP10, 377, 401, 423, 441, 451, 373, , 377
ESP10, 380, 400, 422, 439, 451, 375, , 379
ESP10, 390, 412, 431, 449, 463, 377, , 381
ESP10, 390, 413, 433, 448, 463, 379, , 383
ESP10, 396, 417, 436, 451, 467, 382, , 386
ESP10, 394, 416, 437, 449, 467, 384, , 388
ESP10, 390, 414, 433, 445, 461, 386, , 390
ESP10, 391, 412, 435, 444, 459, 388, , 392
ESP10, 392, 413, 436, 446, 460, 390, , 394
ESP10, 393, 416, 436, 448, 459, 392, , 396
ESP10, 394, 418, 436, 447, 457, 394, , 398
ESP10, 384, 408, 429, 441, 451, 397, , 401
ESP10, 373, 396, 421, 433, 443, 399, , 403
ESP10, 370, 392, 417, 430, 439, 401, , 405
ESP10, 369, 389, 415, 427, 440, 403, , 407
ESP10, 369, 393, 416, 428, 440, 405, , 409
ESP10, 366, 391, 413, 426, 438, 407, , 411
ESP10, 364, 390, 412, 425, 437, 409, , 413
ESP10, 360, 387, 409, 421, 434, 412, , 416
ESP10, 367, 391, 411, 424, 436, 414, , 418
ESP10, 358, 382, 402, 416, 429, 416, , 420
ESP10, 382, 403, 422, 434, 447, 418, , 422
ESP10, 384, 406, 426, 438, 452, 420, , 424
ESP10, 383, 406, 426, 438, 452, 422, , 426
ESP10, 381, 403, 422, 437, 448, 424, , 428
ESP10, 385, 401, 418, 434, 444, 427, , 431
ESP10, 388, 403, 420, 437, 447, 429, , 433
ESP10, 390, 404, 422, 438, 452, 431, , 435
ESP10, 399, 409, 428, 444, 456, 433, , 437
ESP10, 398, 410, 428, 441, 454, 435, , 439
ESP10, 396, 408, 424, 438, 451, 437, , 441
ESP10, 398, 409, 424, 439, 450, 440, , 444
ESP10, 392, 403, 418, 433, 445, 442, , 446
ESP10, 391, 404, 417, 432, 444, 444, , 448
ESP10, 396, 407, 420, 435, 447, 446, , 450
ESP10, 394, 405, 417, 430, 443, 448, , 452
ESP10, 396, 406, 420, 432, 445, 450, , 454
ESP10, 398, 409, 422, 435, 448, 452, , 456
ESP10, 397, 409, 421, 435, 446, 455, , 459
ESP10, 398, 414, 424, 439, 447, 457, , 461
ESP10, 400, 416, 426, 441, 448, 459, , 463
ESP10, 403, 420, 428, 444, 452, 461, , 465
ESP10, 405, 422, 430, 446, 452, 463, , 467
ESP10, 407, 421, 430, 446, 452, 465, , 469
ESP10, 408, 421, 433, 446, 453, 467, , 471
ESP10, 425, 439, 448, 465, 474, 470, , 474
ESP10, 424, 436, 448, 461, 471, 472, , 476
ESP10, 420, 433, 445, 457, 469, 474, , 478
ESP10, 417, 429, 441, 454, 465, 476, , 480
ESP10, 420, 430, 441, 453, 465, 478, , 482
ESP10, 420, 428, 439, 452, 463, 480, , 484
ESP10, 421, 429, 440, 452, 464, 482, , 486
ESP10, 424, 428, 439, 452, 462, 485, , 489
ESP10, 426, 431, 442, 452, 461, 487, , 491
ESP10, 429, 434, 445, 455, 464, 489, , 493
ESP10, 430, 436, 446, 455, 464, 491, , 495
ESP10, 436, 442, 452, 461, 469, 493, , 497
ESP10, 435, 444, 452, 460, 467, 495, , 499
ESP10, 435, 444, 453, 459, 467, 497, , 501
ESP10, 440, 447, 457, 462, 470, 500, , 504
ESP10, 440, 450, 457, 462, 471, 502, , 506
ESP10, 439, 450, 456, 462, 469, 504, , 508
ESP10, 443, 452, 458, 463, 470, 506, , 510
ESP10, 444, 453, 458, 464, 471, 508, , 512
ESP10, 447, 453, 459, 465, 471, 510, , 514
ESP10, 445, 453, 458, 462, 468, 513, , 517
ESP10, 446, 453, 458, 463, 469, 515, , 519
ESP10, 445, 453, 458, 463, 468, 517, , 521
ESP10, 447, 453, 460, 463, 469, 519, , 523
ESP10, 446, 453, 459, 462, 469, 521, , 525
ESP10, 447, 453, 459, 463, 469, 523, , 527
ESP10, 447, 453, 460, 463, 469, 525, , 529
ESP10, 446, 452, 459, 462, 467, 528, , 532
ESP10, 446, 454, 459, 464, 467, 530, , 534
ESP10, 446, 454, 460, 464, 468, 532, , 536
ESP10, 447, 454, 461, 464, 468, 534, , 538
ESP10, 448, 455, 461, 464, 469, 536, , 540
ESP10, 448, 455, 460, 464, 469, 538, , 542
ESP10, 449, 455, 461, 465, 468, 540, , 544
ESP10, 450, 456, 461, 466, 470, 543, , 547
ESP10, 451, 457, 462, 466, 470, 545, , 549
ESP10, 451, 456, 460, 464, 469, 547, , 551
ESP10, 450, 455, 460, 463, 468, 549, , 553
ESP10, 445, 450, 455, 458, 463, 551, , 555
ESP10, 446, 451, 456, 459, 464, 553, , 557
ESP10, 447, 452, 457, 459, 465, 555, , 559
ESP10, 443, 448, 454, 456, 461, 558, , 562
ESP10, 444, 449, 454, 457, 461, 560, , 564
ESP10, 448, 452, 458, 460, 465, 562, , 566
ESP10, 446, 450, 456, 459, 463, 564, , 568
ESP10, 446, 451, 457, 460, 464, 566, , 570
ESP10, 446, 450, 457, 460, 463, 568, , 572
ESP10, 449, 454, 459, 462, 465, 571, , 575
ESP10, 449, 455, 459, 462, 465, 573, , 577
ESP10, 450, 455, 459, 462, 465, 575, , 579
ESP10, 449, 453, 457, 461, 462, 577, , 581
ESP10, 450, 454, 459, 462, 463, 579, , 583
ESP10, 452, 456, 459, 462, 464, 581, , 585
ESP10, 449, 453, 456, 460, 461, 583, , 587
ESP10, 449, 453, 457, 460, 461, 586, , 590
ESP10, 450, 455, 457, 461, 462, 588, , 592
ESP10, 450, 455, 458, 461, 462, 590, , 594
ESP10, 453, 457, 460, 462, 463, 592, , 596
ESP10, 450, 454, 457, 460, 460, 594, , 598
ESP10, 450, 454, 457, 459, 460, 596, , 600
ESP10, 451, 455, 459, 461, 461, 598, , 602
ESP10, 451, 455, 459, 460, 461, 601, , 605
ESP10, 448, 452, 455, 457, 457, 603, , 607
ESP10, 448, 452, 455, 456, 457, 605, , 609
ESP10, 450, 453, 455, 456, 456, 607, , 611
ESP10, 453, 455, 457, 457, 458, 609, , 613
ESP10, 453, 457, 458, 458, 458, 611, , 615
ESP10, 453, 457, 458, 459, 459, 613, , 617
ESP10, 454, 457, 458, 459, 459, 616, , 620
ESP10, 454, 457, 458, 459, 459, 618, , 622
ESP10, 454, 457, 458, 459, 459, 620, , 624
ESP10, 454, 457, 458, 459, 459, 622, , 626
ESP10, 454, 458, 458, 459, 459, 624, , 628
ESP10, 454, 458, 458, 458, 459, 626, , 630
ESP10, 456, 458, 458, 458, 459, 628, , 632
ESP10, 457, 458, 458, 458, 458, 631, , 635
ESP10, 456, 458, 458, 458, 458, 633, , 637
ESP10, 456, 457, 457, 457, 458, 635, , 639
ESP10, 456, 457, 457, 457, 458, 637, , 641
ESP10, 455, 456, 456, 457, 457, 639, , 643
ESP10, 455, 456, 456, 457, 457, 641, , 645
ESP10, 456, 456, 457, 457, 457, 644, , 648
ESP10, 456, 456, 457, 457, 457, 646, , 650
ESP10, 456, 456, 457, 457, 457, 648, , 652
ESP10, 456, 456, 457, 457, 457, 650, , 654
ESP10, 455, 456, 456, 457, 457, 652, , 656
ESP10, 455, 456, 456, 457, 457, 654, , 658
ESP10, 456, 456, 456, 457, 457, 656, , 660
ESP10, 456, 456, 456, 456, 457, 659, , 663
ESP10, 455, 456, 456, 456, 456, 661, , 665
ESP10, 455, 456, 456, 456, 456, 663, , 667
ESP10, 455, 456, 456, 456, 456, 665, , 669
ESP10, 455, 456, 456, 456, 456, 667, , 671
ESP10, 455, 456, 456, 456, 456, 669, , 673
ESP10, 455, 456, 456, 456, 456, 671, , 675
ESP10, 455, 456, 456, 456, 456, 674, , 678
ESP10, 455, 456, 456, 456, 456, 676, , 680
ESP10, 455, 456, 456, 456, 456, 678, , 682
ESP10, 455, 456, 456, 456, 456, 680, , 684
ESP10, 455, 456, 456, 456, 456, 682, , 686
ESP10, 455, 456, 456, 456, 456, 684, , 688
ESP10, 455, 456, 456, 456, 456, 686, , 690
ESP10, 455, 456, 456, 456, 456, 689, , 693
ESP10, 455, 456, 456, 456, 456, 691, , 695
ESP10, 455, 456, 456, 456, 456, 693, , 697
ESP10, 455, 456, 456, 456, 456, 695, , 699
ESP10, 455, 456, 456, 456, 456, 697, , 701
ESP10, 455, 456, 456, 456, 456, 699, , 703
ESP10, 454, 455, 455, 455, 455, 701, , 705
ESP10, 454, 455, 455, 455, 455, 704, , 708
ESP10, 454, 455, 455, 455, 455, 706, , 710
ESP10, 454, 455, 455, 455, 455, 708, , 712
ESP10, 454, 455, 455, 455, 455, 710, , 714
ESP10, 454, 455, 455, 455, 455, 712, , 716
ESP10, 455, 455, 455, 455, 455, 714, , 718
ESP10, 454, 455, 455, 455, 455, 717, , 721
ESP10, 454, 455, 455, 455, 455, 719, , 723
ESP10, 454, 455, 455, 455, 455, 721, , 725
ESP10, 455, 455, 455, 455, 455, 723, , 727
ESP10, 455, 455, 455, 455, 455, 725, , 729
ESP10, 455, 455, 455, 455, 455, 727, , 731
ESP10, 454, 455, 455, 455, 455, 729, , 733
ESP10, 454, 455, 455, 455, 455, 732, , 736
ESP10, 454, 455, 455, 455, 455, 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/natural/BUMW1N_SQIN.ESPF10.csv
BUMW1N_SQIN.ESPF0.csv|2026-08-07
BUMW1N_SQIN.ESPF10.csv|2026-08-07
BUMW1N_SQIN.ESPFM.csv|2026-08-07
APR-SEP
BUMPING - BELOW BUMPING DAM
(
BUMW1
)
Forecasts for Water Year
2027
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-08-07
Issued:
2026-08-07
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
72
116
93
166
125
APR-JUL
66
109
95
157
115
APR-AUG
69
113
93
162
121
JAN-SEP
106
156
93
209
168
JAN-JUL
100
149
94
201
158
OCT-SEP
122
193
93
261
207
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/BUMW1N_SQIN.ESPF10.csv
BUMW1N_SQIN.ESPF0.csv|2026-08-07
BUMW1N_SQIN.ESPF10.csv|2026-08-07
BUMW1N_SQIN.ESPFM.csv|2026-08-07
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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