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Archive:
Water Year
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JOHN DAY - AT SERVICE CK
(
SERO3
)
Forecasts for Water Year
2026
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2026-07-28
Issued:
2026-07-28
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
273
273
34
276
798
APR-JUL
271
271
35
271
781
APR-AUG
272
272
34
272
790
JAN-SEP
539
540
42
542
1279
JAN-JUL
538
538
43
538
1262
OCT-SEP
657
657
47
660
1392
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble:
2026-07-28
Issued:
2026-07-28
Hide Forecast
APR-SEP
273
273
34
276
798
APR-JUL
271
271
35
271
781
APR-AUG
272
272
34
272
790
JAN-SEP
539
540
42
542
1279
JAN-JUL
538
538
43
538
1262
OCT-SEP
657
657
47
660
1392
Reference
ESP with 0 Days QPF
Ensemble:
2026-07-28
Issued:
2026-07-28
Hide Forecast
APR-SEP
272
273
34
275
798
APR-JUL
271
271
35
271
781
APR-AUG
272
272
34
272
790
JAN-SEP
539
539
42
542
1279
JAN-JUL
538
538
43
538
1262
OCT-SEP
656
657
47
659
1392
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 175, 273, 345, 402, 440, 70, , 74
ESP10, 173, 271, 343, 401, 439, 72, , 76
ESP10, 172, 271, 342, 399, 438, 75, , 79
ESP10, 173, 272, 344, 400, 439, 77, , 81
ESP10, 173, 272, 344, 401, 438, 79, , 83
ESP10, 168, 269, 342, 397, 436, 81, , 85
ESP10, 168, 270, 342, 397, 436, 84, , 88
ESP10, 170, 272, 344, 399, 437, 86, , 90
ESP10, 170, 272, 344, 399, 437, 88, , 92
ESP10, 169, 272, 344, 399, 438, 90, , 94
ESP10, 166, 270, 344, 397, 436, 92, , 96
ESP10, 167, 271, 345, 401, 437, 95, , 99
ESP10, 165, 270, 344, 400, 438, 97, , 101
ESP10, 164, 270, 344, 400, 438, 99, , 103
ESP10, 159, 267, 341, 396, 434, 101, , 105
ESP10, 152, 261, 338, 393, 430, 103, , 107
ESP10, 151, 260, 338, 392, 429, 106, , 110
ESP10, 152, 262, 340, 394, 430, 108, , 112
ESP10, 157, 270, 343, 398, 433, 110, , 114
ESP10, 159, 274, 345, 401, 434, 112, , 116
ESP10, 156, 270, 343, 398, 431, 115, , 119
ESP10, 161, 272, 346, 401, 433, 117, , 121
ESP10, 161, 271, 344, 398, 431, 119, , 123
ESP10, 175, 278, 356, 405, 437, 121, , 125
ESP10, 183, 284, 366, 409, 441, 123, , 127
ESP10, 184, 285, 367, 408, 441, 126, , 130
ESP10, 184, 286, 368, 407, 445, 128, , 132
ESP10, 185, 287, 368, 406, 444, 130, , 134
ESP10, 186, 285, 364, 406, 444, 132, , 136
ESP10, 185, 280, 356, 401, 440, 135, , 139
ESP10, 184, 278, 355, 404, 442, 137, , 141
ESP10, 184, 276, 352, 403, 440, 139, , 143
ESP10, 187, 277, 353, 405, 441, 141, , 145
ESP10, 190, 278, 354, 406, 442, 143, , 147
ESP10, 194, 282, 357, 409, 445, 146, , 150
ESP10, 197, 282, 357, 409, 445, 148, , 152
ESP10, 201, 283, 357, 413, 445, 150, , 154
ESP10, 205, 280, 354, 413, 442, 152, , 156
ESP10, 207, 282, 355, 414, 443, 155, , 159
ESP10, 207, 280, 353, 413, 442, 157, , 161
ESP10, 214, 286, 361, 417, 445, 159, , 163
ESP10, 235, 290, 365, 421, 448, 161, , 165
ESP10, 241, 287, 363, 418, 446, 163, , 167
ESP10, 252, 295, 374, 424, 452, 166, , 170
ESP10, 253, 293, 373, 422, 449, 168, , 172
ESP10, 254, 291, 371, 421, 447, 170, , 174
ESP10, 269, 300, 379, 428, 456, 172, , 176
ESP10, 279, 304, 379, 429, 457, 174, , 178
ESP10, 277, 306, 378, 429, 456, 177, , 181
ESP10, 274, 305, 378, 432, 459, 179, , 183
ESP10, 272, 304, 377, 431, 459, 181, , 185
ESP10, 269, 299, 375, 432, 455, 183, , 187
ESP10, 280, 310, 385, 437, 462, 186, , 190
ESP10, 283, 313, 388, 439, 464, 188, , 192
ESP10, 275, 309, 384, 437, 459, 190, , 194
ESP10, 279, 319, 388, 441, 464, 192, , 196
ESP10, 272, 314, 385, 439, 462, 194, , 198
ESP10, 280, 320, 389, 443, 470, 197, , 201
ESP10, 277, 323, 383, 439, 465, 199, , 203
ESP10, 269, 313, 377, 434, 457, 201, , 205
ESP10, 256, 303, 373, 425, 450, 203, , 207
ESP10, 264, 308, 376, 429, 454, 206, , 210
ESP10, 262, 311, 375, 428, 453, 208, , 212
ESP10, 253, 303, 368, 420, 446, 210, , 214
ESP10, 260, 305, 370, 428, 450, 212, , 216
ESP10, 274, 316, 375, 435, 463, 214, , 218
ESP10, 268, 308, 373, 435, 458, 217, , 221
ESP10, 282, 327, 382, 447, 470, 219, , 223
ESP10, 284, 330, 381, 446, 468, 221, , 225
ESP10, 280, 327, 377, 437, 462, 223, , 227
ESP10, 282, 326, 377, 433, 462, 226, , 230
ESP10, 276, 322, 372, 431, 461, 228, , 232
ESP10, 266, 316, 369, 427, 457, 230, , 234
ESP10, 270, 314, 369, 426, 453, 232, , 236
ESP10, 278, 317, 372, 429, 455, 234, , 238
ESP10, 275, 316, 371, 429, 455, 237, , 241
ESP10, 275, 318, 369, 428, 456, 239, , 243
ESP10, 281, 331, 373, 430, 461, 241, , 245
ESP10, 291, 343, 381, 434, 467, 243, , 247
ESP10, 294, 343, 380, 437, 465, 245, , 249
ESP10, 292, 347, 381, 436, 463, 248, , 252
ESP10, 295, 352, 384, 438, 466, 250, , 254
ESP10, 298, 354, 386, 442, 467, 252, , 256
ESP10, 300, 353, 387, 443, 467, 254, , 258
ESP10, 299, 355, 387, 439, 466, 257, , 261
ESP10, 284, 345, 379, 427, 457, 259, , 263
ESP10, 291, 353, 387, 432, 462, 261, , 265
ESP10, 293, 353, 387, 432, 463, 263, , 267
ESP10, 296, 352, 386, 432, 462, 265, , 269
ESP10, 304, 354, 386, 434, 464, 268, , 272
ESP10, 313, 356, 388, 433, 463, 270, , 274
ESP10, 320, 356, 388, 434, 463, 272, , 276
ESP10, 322, 354, 386, 434, 460, 274, , 278
ESP10, 317, 350, 383, 430, 458, 277, , 281
ESP10, 317, 351, 383, 433, 460, 279, , 283
ESP10, 318, 352, 383, 435, 459, 281, , 285
ESP10, 317, 353, 382, 434, 456, 283, , 287
ESP10, 326, 363, 392, 439, 459, 285, , 289
ESP10, 329, 364, 395, 441, 459, 288, , 292
ESP10, 335, 370, 398, 443, 460, 290, , 294
ESP10, 338, 373, 401, 444, 464, 292, , 296
ESP10, 341, 374, 404, 445, 467, 294, , 298
ESP10, 345, 377, 404, 447, 469, 297, , 301
ESP10, 349, 377, 409, 448, 469, 299, , 303
ESP10, 350, 377, 411, 448, 471, 301, , 305
ESP10, 350, 378, 412, 451, 471, 303, , 307
ESP10, 350, 378, 412, 451, 471, 305, , 309
ESP10, 351, 381, 415, 452, 473, 308, , 312
ESP10, 351, 380, 417, 452, 473, 310, , 314
ESP10, 354, 384, 422, 454, 478, 312, , 316
ESP10, 354, 387, 422, 453, 481, 314, , 318
ESP10, 353, 387, 423, 453, 482, 316, , 320
ESP10, 354, 388, 425, 453, 482, 319, , 323
ESP10, 359, 390, 427, 455, 484, 321, , 325
ESP10, 359, 391, 431, 456, 484, 323, , 327
ESP10, 362, 388, 431, 456, 481, 325, , 329
ESP10, 368, 389, 431, 458, 481, 328, , 332
ESP10, 370, 388, 431, 456, 481, 330, , 334
ESP10, 372, 393, 433, 458, 481, 332, , 336
ESP10, 373, 397, 435, 462, 483, 334, , 338
ESP10, 375, 402, 436, 465, 484, 336, , 340
ESP10, 375, 402, 436, 466, 484, 339, , 343
ESP10, 374, 403, 436, 466, 483, 341, , 345
ESP10, 372, 401, 436, 466, 481, 343, , 347
ESP10, 375, 408, 437, 468, 482, 345, , 349
ESP10, 380, 412, 442, 472, 485, 348, , 352
ESP10, 376, 411, 444, 470, 484, 350, , 354
ESP10, 374, 412, 443, 471, 488, 352, , 356
ESP10, 380, 412, 444, 472, 488, 354, , 358
ESP10, 377, 408, 439, 468, 487, 356, , 360
ESP10, 376, 406, 437, 466, 488, 359, , 363
ESP10, 380, 411, 440, 472, 492, 361, , 365
ESP10, 373, 403, 433, 467, 489, 363, , 367
ESP10, 373, 405, 436, 468, 487, 365, , 369
ESP10, 374, 405, 438, 467, 486, 368, , 372
ESP10, 367, 400, 433, 463, 481, 370, , 374
ESP10, 365, 398, 430, 461, 479, 372, , 376
ESP10, 372, 404, 434, 466, 482, 374, , 378
ESP10, 366, 398, 427, 462, 480, 376, , 380
ESP10, 382, 414, 445, 478, 492, 379, , 383
ESP10, 383, 414, 448, 480, 493, 381, , 385
ESP10, 391, 419, 454, 483, 495, 383, , 387
ESP10, 396, 422, 459, 486, 496, 385, , 389
ESP10, 395, 425, 458, 485, 494, 387, , 391
ESP10, 396, 424, 458, 484, 493, 390, , 394
ESP10, 398, 426, 461, 488, 495, 392, , 396
ESP10, 400, 426, 462, 491, 497, 394, , 398
ESP10, 397, 420, 458, 487, 495, 396, , 400
ESP10, 390, 415, 454, 483, 490, 399, , 403
ESP10, 394, 414, 454, 482, 490, 401, , 405
ESP10, 403, 418, 458, 486, 494, 403, , 407
ESP10, 401, 417, 459, 486, 494, 405, , 409
ESP10, 401, 418, 458, 484, 494, 407, , 411
ESP10, 399, 415, 453, 480, 492, 410, , 414
ESP10, 404, 424, 458, 484, 497, 412, , 416
ESP10, 406, 427, 461, 486, 499, 414, , 418
ESP10, 405, 428, 460, 485, 500, 416, , 420
ESP10, 405, 426, 460, 483, 499, 419, , 423
ESP10, 411, 436, 465, 487, 503, 421, , 425
ESP10, 414, 439, 467, 490, 505, 423, , 427
ESP10, 412, 437, 465, 488, 504, 425, , 429
ESP10, 411, 434, 462, 486, 503, 427, , 431
ESP10, 416, 440, 466, 491, 507, 430, , 434
ESP10, 420, 448, 469, 495, 508, 432, , 436
ESP10, 419, 448, 468, 492, 507, 434, , 438
ESP10, 431, 450, 469, 493, 508, 436, , 440
ESP10, 434, 447, 470, 492, 507, 438, , 442
ESP10, 436, 451, 473, 492, 507, 441, , 445
ESP10, 439, 459, 478, 494, 509, 443, , 447
ESP10, 442, 461, 482, 496, 511, 445, , 449
ESP10, 441, 461, 481, 494, 510, 447, , 451
ESP10, 445, 464, 484, 494, 510, 450, , 454
ESP10, 450, 469, 485, 496, 510, 452, , 456
ESP10, 438, 458, 477, 488, 502, 454, , 458
ESP10, 438, 461, 479, 490, 501, 456, , 460
ESP10, 444, 465, 484, 495, 503, 458, , 462
ESP10, 441, 459, 478, 491, 500, 461, , 465
ESP10, 445, 460, 480, 491, 498, 463, , 467
ESP10, 448, 467, 485, 494, 500, 465, , 469
ESP10, 448, 467, 486, 495, 500, 467, , 471
ESP10, 448, 467, 485, 493, 496, 470, , 474
ESP10, 453, 469, 488, 497, 498, 472, , 476
ESP10, 447, 465, 483, 495, 499, 474, , 478
ESP10, 451, 470, 487, 498, 501, 476, , 480
ESP10, 450, 472, 487, 498, 501, 478, , 482
ESP10, 456, 475, 490, 501, 502, 481, , 485
ESP10, 461, 473, 488, 501, 502, 483, , 487
ESP10, 464, 475, 491, 501, 502, 485, , 489
ESP10, 444, 456, 478, 486, 488, 487, , 491
ESP10, 431, 445, 467, 476, 478, 490, , 494
ESP10, 435, 449, 473, 483, 484, 492, , 496
ESP10, 431, 445, 469, 479, 480, 494, , 498
ESP10, 422, 435, 460, 473, 474, 496, , 500
ESP10, 420, 436, 458, 472, 475, 498, , 502
ESP10, 421, 435, 458, 468, 471, 501, , 505
ESP10, 431, 444, 471, 475, 476, 503, , 507
ESP10, 432, 450, 472, 475, 476, 505, , 509
ESP10, 428, 441, 464, 468, 469, 507, , 511
ESP10, 418, 431, 454, 457, 459, 509, , 513
ESP10, 411, 429, 447, 449, 451, 512, , 516
ESP10, 414, 435, 447, 450, 451, 514, , 518
ESP10, 417, 434, 448, 451, 452, 516, , 520
ESP10, 415, 433, 444, 447, 448, 518, , 522
ESP10, 426, 444, 456, 458, 459, 521, , 525
ESP10, 421, 439, 458, 461, 463, 523, , 527
ESP10, 420, 442, 453, 457, 458, 525, , 529
ESP10, 415, 440, 451, 453, 454, 527, , 531
ESP10, 408, 436, 446, 447, 448, 529, , 533
ESP10, 413, 439, 446, 448, 449, 532, , 536
ESP10, 423, 446, 451, 452, 454, 534, , 538
ESP10, 427, 447, 452, 454, 455, 536, , 540
ESP10, 433, 448, 453, 454, 455, 538, , 542
ESP10, 435, 449, 453, 455, 456, 541, , 545
ESP10, 436, 449, 453, 455, 456, 543, , 547
ESP10, 446, 454, 457, 458, 459, 545, , 549
ESP10, 449, 455, 457, 458, 459, 547, , 551
ESP10, 449, 455, 457, 458, 459, 549, , 553
ESP10, 452, 455, 457, 458, 459, 552, , 556
ESP10, 453, 456, 457, 458, 459, 554, , 558
ESP10, 453, 456, 457, 458, 459, 556, , 560
ESP10, 455, 457, 458, 459, 460, 558, , 562
ESP10, 455, 457, 458, 459, 460, 561, , 565
ESP10, 456, 458, 459, 460, 460, 563, , 567
ESP10, 456, 458, 459, 460, 461, 565, , 569
ESP10, 456, 458, 459, 460, 461, 567, , 571
ESP10, 456, 458, 459, 460, 461, 569, , 573
ESP10, 460, 462, 462, 463, 463, 572, , 576
ESP10, 461, 462, 463, 464, 464, 574, , 578
ESP10, 461, 463, 463, 464, 464, 576, , 580
ESP10, 461, 463, 463, 464, 464, 578, , 582
ESP10, 462, 463, 463, 464, 464, 580, , 584
ESP10, 463, 464, 465, 465, 466, 583, , 587
ESP10, 464, 464, 465, 465, 466, 585, , 589
ESP10, 464, 464, 465, 465, 466, 587, , 591
ESP10, 463, 464, 465, 465, 465, 589, , 593
ESP10, 463, 464, 465, 465, 465, 592, , 596
ESP10, 464, 465, 465, 465, 466, 594, , 598
ESP10, 464, 465, 465, 465, 466, 596, , 600
ESP10, 464, 465, 465, 466, 466, 598, , 602
ESP10, 464, 464, 465, 465, 465, 600, , 604
ESP10, 464, 464, 465, 465, 465, 603, , 607
ESP10, 463, 464, 464, 465, 465, 605, , 609
ESP10, 464, 464, 465, 465, 465, 607, , 611
ESP10, 464, 465, 465, 465, 465, 609, , 613
ESP10, 464, 465, 465, 465, 466, 612, , 616
ESP10, 465, 465, 465, 466, 466, 614, , 618
ESP10, 464, 465, 465, 465, 466, 616, , 620
ESP10, 465, 465, 466, 466, 466, 618, , 622
ESP10, 465, 465, 466, 466, 466, 620, , 624
ESP10, 465, 466, 466, 466, 466, 623, , 627
ESP10, 465, 465, 466, 466, 466, 625, , 629
ESP10, 465, 466, 466, 466, 466, 627, , 631
ESP10, 465, 466, 466, 466, 466, 629, , 633
ESP10, 465, 466, 466, 466, 466, 632, , 636
ESP10, 465, 466, 466, 466, 466, 634, , 638
ESP10, 465, 466, 466, 466, 466, 636, , 640
ESP10, 465, 466, 466, 466, 466, 638, , 642
ESP10, 466, 466, 466, 466, 466, 640, , 644
ESP10, 466, 466, 466, 466, 466, 643, , 647
ESP10, 466, 466, 466, 466, 467, 645, , 649
ESP10, 466, 466, 466, 467, 467, 647, , 651
ESP10, 466, 466, 466, 467, 467, 649, , 653
ESP10, 466, 466, 467, 467, 467, 651, , 655
ESP10, 466, 466, 466, 467, 467, 654, , 658
ESP10, 466, 466, 466, 466, 467, 656, , 660
ESP10, 466, 466, 467, 467, 467, 658, , 662
ESP10, 466, 466, 466, 466, 467, 660, , 664
ESP10, 466, 466, 466, 466, 466, 663, , 667
ESP10, 466, 466, 466, 466, 466, 665, , 669
ESP10, 466, 466, 466, 466, 466, 667, , 671
ESP10, 466, 466, 466, 466, 466, 669, , 673
ESP10, 466, 466, 466, 466, 466, 671, , 675
ESP10, 466, 466, 466, 466, 466, 674, , 678
ESP10, 466, 466, 466, 466, 466, 676, , 680
ESP10, 465, 466, 466, 466, 466, 678, , 682
ESP10, 465, 466, 466, 466, 466, 680, , 684
ESP10, 465, 466, 466, 466, 466, 683, , 687
ESP10, 465, 465, 466, 466, 466, 685, , 689
ESP10, 465, 465, 466, 466, 466, 687, , 691
ESP10, 465, 465, 466, 466, 466, 689, , 693
ESP10, 465, 465, 465, 466, 466, 691, , 695
ESP10, 465, 465, 465, 466, 466, 694, , 698
ESP10, 465, 465, 465, 465, 465, 696, , 700
ESP10, 465, 465, 465, 465, 465, 698, , 702
ESP10, 465, 465, 465, 465, 465, 700, , 704
ESP10, 465, 465, 465, 465, 465, 703, , 707
ESP10, 465, 465, 465, 465, 465, 705, , 709
ESP10, 465, 465, 465, 465, 465, 707, , 711
ESP10, 465, 465, 465, 465, 465, 709, , 713
ESP10, 465, 465, 465, 465, 465, 711, , 715
ESP10, 464, 465, 465, 465, 465, 714, , 718
ESP10, 464, 465, 465, 465, 465, 716, , 720
ESP10, 464, 465, 465, 465, 465, 718, , 722
ESP10, 464, 465, 465, 465, 465, 720, , 724
ESP10, 464, 465, 465, 465, 465, 722, , 726
ESP10, 464, 465, 465, 465, 465, 725, , 729
ESP10, 464, 465, 465, 465, 465, 727, , 731
ESP10, 464, 465, 465, 465, 465, 729, , 733
ESP10, 464, 465, 465, 465, 465, 731, , 735
ESP10, 464, 465, 465, 465, 465, 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/watersupply/SERO3W_SQIN.ESPF10.csv
SERO3W_SQIN.ESPF0.csv|2026-07-28
SERO3W_SQIN.ESPF10.csv|2026-07-28
SERO3W_SQIN.ESPFM.csv|2026-07-28
APR-SEP
JOHN DAY - AT SERVICE CK
(
SERO3
)
Forecasts for Water Year
2027
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2026-07-28
Issued:
2026-07-28
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
331
636
80
1285
798
APR-JUL
330
624
80
1240
781
APR-AUG
330
629
80
1263
790
JAN-SEP
579
1048
82
2064
1279
JAN-JUL
576
1035
82
2021
1262
OCT-SEP
641
1124
81
2256
1392
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/watersupply/SERO3W_SQIN.ESPF10.csv
SERO3W_SQIN.ESPF0.csv|2026-07-28
SERO3W_SQIN.ESPF10.csv|2026-07-28
SERO3W_SQIN.ESPFM.csv|2026-07-28
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
Last Forecast
