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Water Year
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YAKIMA - AT KIONA
(
KIOW1
)
Forecasts for Water Year
2025
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2025-07-12
Issued:
2025-07-12
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
678
680
59
684
1149
APR-JUL
528
529
56
531
952
JAN-SEP
1300
1302
66
1306
1982
JAN-JUL
1150
1151
65
1153
1785
OCT-SEP
1612
1614
64
1618
2516
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble:
2025-07-12
Issued:
2025-07-12
Hide Forecast
APR-SEP
678
680
59
684
1149
APR-JUL
528
530
56
532
952
JAN-SEP
1300
1302
66
1306
1982
JAN-JUL
1150
1152
65
1154
1785
OCT-SEP
1612
1614
64
1618
2516
Reference
ESP with 0 Days QPF
Ensemble:
2025-07-12
Issued:
2025-07-12
Hide Forecast
APR-SEP
691
692
60
697
1149
APR-JUL
541
543
57
547
952
JAN-SEP
1313
1315
66
1320
1982
JAN-JUL
1164
1166
65
1169
1785
OCT-SEP
1625
1627
65
1632
2516
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 297, 357, 393, 430, 481, 70, , 74
ESP10, 298, 357, 399, 434, 481, 73, , 77
ESP10, 299, 358, 399, 435, 482, 75, , 79
ESP10, 300, 358, 405, 434, 482, 77, , 81
ESP10, 300, 358, 407, 436, 482, 80, , 84
ESP10, 299, 356, 405, 435, 480, 82, , 86
ESP10, 301, 356, 405, 435, 480, 84, , 88
ESP10, 302, 357, 406, 436, 481, 87, , 91
ESP10, 298, 352, 402, 434, 478, 89, , 93
ESP10, 298, 351, 401, 431, 476, 91, , 95
ESP10, 296, 350, 403, 430, 476, 94, , 98
ESP10, 296, 350, 403, 430, 476, 96, , 100
ESP10, 300, 352, 407, 433, 478, 98, , 102
ESP10, 303, 354, 410, 438, 480, 101, , 105
ESP10, 305, 353, 410, 438, 480, 103, , 107
ESP10, 302, 350, 407, 435, 478, 105, , 109
ESP10, 299, 348, 404, 432, 476, 108, , 112
ESP10, 297, 349, 400, 429, 474, 110, , 114
ESP10, 300, 354, 403, 433, 476, 113, , 117
ESP10, 296, 348, 400, 429, 473, 115, , 119
ESP10, 302, 353, 408, 435, 477, 117, , 121
ESP10, 304, 353, 408, 436, 477, 120, , 124
ESP10, 296, 350, 403, 431, 473, 122, , 126
ESP10, 297, 352, 410, 434, 475, 124, , 128
ESP10, 300, 353, 413, 437, 477, 127, , 131
ESP10, 300, 354, 413, 438, 475, 129, , 133
ESP10, 306, 354, 413, 440, 475, 131, , 135
ESP10, 312, 355, 414, 442, 477, 134, , 138
ESP10, 308, 351, 414, 440, 475, 136, , 140
ESP10, 302, 350, 412, 437, 473, 138, , 142
ESP10, 290, 339, 405, 427, 469, 141, , 145
ESP10, 292, 342, 406, 431, 468, 143, , 147
ESP10, 292, 347, 404, 430, 468, 145, , 149
ESP10, 286, 337, 395, 419, 463, 148, , 152
ESP10, 274, 327, 387, 412, 457, 150, , 154
ESP10, 277, 330, 390, 414, 460, 152, , 156
ESP10, 294, 336, 397, 422, 466, 155, , 159
ESP10, 294, 328, 391, 422, 462, 157, , 161
ESP10, 298, 331, 397, 427, 464, 159, , 163
ESP10, 302, 335, 401, 431, 469, 162, , 166
ESP10, 312, 346, 411, 441, 475, 164, , 168
ESP10, 317, 350, 416, 444, 477, 166, , 170
ESP10, 311, 347, 414, 439, 473, 169, , 173
ESP10, 312, 348, 417, 441, 474, 171, , 175
ESP10, 268, 310, 387, 409, 455, 173, , 177
ESP10, 238, 280, 362, 385, 438, 176, , 180
ESP10, 241, 282, 368, 386, 442, 178, , 182
ESP10, 268, 313, 389, 413, 459, 180, , 184
ESP10, 285, 338, 401, 428, 469, 183, , 187
ESP10, 294, 347, 409, 434, 474, 185, , 189
ESP10, 288, 341, 405, 428, 470, 187, , 191
ESP10, 299, 339, 406, 433, 471, 190, , 194
ESP10, 311, 353, 411, 446, 479, 192, , 196
ESP10, 313, 356, 411, 447, 479, 195, , 199
ESP10, 312, 353, 409, 447, 479, 197, , 201
ESP10, 319, 360, 410, 449, 482, 199, , 203
ESP10, 316, 356, 407, 445, 481, 202, , 206
ESP10, 321, 359, 413, 450, 483, 204, , 208
ESP10, 324, 365, 416, 452, 485, 206, , 210
ESP10, 320, 369, 413, 452, 484, 209, , 213
ESP10, 324, 379, 414, 454, 484, 211, , 215
ESP10, 327, 377, 415, 453, 483, 213, , 217
ESP10, 318, 379, 408, 448, 478, 216, , 220
ESP10, 310, 375, 406, 443, 475, 218, , 222
ESP10, 310, 375, 409, 442, 478, 220, , 224
ESP10, 302, 366, 408, 436, 474, 223, , 227
ESP10, 295, 361, 404, 435, 472, 225, , 229
ESP10, 303, 375, 412, 443, 476, 227, , 231
ESP10, 302, 372, 411, 440, 475, 230, , 234
ESP10, 292, 358, 401, 433, 465, 232, , 236
ESP10, 321, 383, 422, 458, 481, 234, , 238
ESP10, 330, 388, 427, 464, 485, 237, , 241
ESP10, 324, 384, 426, 460, 483, 239, , 243
ESP10, 313, 373, 419, 448, 477, 241, , 245
ESP10, 290, 349, 395, 424, 462, 244, , 248
ESP10, 290, 347, 393, 425, 464, 246, , 250
ESP10, 292, 343, 390, 422, 460, 248, , 252
ESP10, 288, 339, 387, 419, 455, 251, , 255
ESP10, 305, 354, 392, 422, 459, 253, , 257
ESP10, 307, 350, 386, 421, 454, 255, , 259
ESP10, 313, 356, 392, 427, 456, 258, , 262
ESP10, 325, 363, 399, 433, 459, 260, , 264
ESP10, 328, 364, 403, 435, 461, 262, , 266
ESP10, 334, 369, 410, 444, 463, 265, , 269
ESP10, 316, 364, 397, 434, 456, 267, , 271
ESP10, 311, 360, 392, 425, 451, 269, , 273
ESP10, 324, 366, 401, 433, 457, 272, , 276
ESP10, 335, 370, 401, 439, 459, 274, , 278
ESP10, 331, 370, 402, 438, 457, 276, , 280
ESP10, 343, 378, 411, 443, 461, 279, , 283
ESP10, 335, 378, 405, 437, 456, 281, , 285
ESP10, 338, 380, 409, 438, 457, 284, , 288
ESP10, 342, 384, 414, 440, 460, 286, , 290
ESP10, 349, 395, 421, 445, 465, 288, , 292
ESP10, 350, 391, 418, 441, 464, 293, , 297
ESP10, 355, 393, 423, 444, 467, 295, , 299
ESP10, 357, 395, 424, 444, 466, 298, , 302
ESP10, 363, 397, 426, 444, 467, 300, , 304
ESP10, 364, 398, 428, 444, 467, 302, , 306
ESP10, 363, 398, 429, 444, 467, 305, , 309
ESP10, 365, 400, 431, 447, 468, 307, , 311
ESP10, 365, 402, 434, 448, 470, 309, , 313
ESP10, 368, 407, 436, 450, 471, 312, , 316
ESP10, 370, 414, 437, 451, 472, 314, , 318
ESP10, 374, 415, 437, 450, 474, 316, , 320
ESP10, 380, 420, 439, 451, 476, 319, , 323
ESP10, 379, 422, 438, 452, 477, 321, , 325
ESP10, 384, 424, 439, 453, 480, 323, , 327
ESP10, 386, 427, 442, 456, 480, 326, , 330
ESP10, 388, 427, 443, 458, 479, 328, , 332
ESP10, 389, 428, 443, 459, 480, 330, , 334
ESP10, 388, 426, 442, 458, 478, 333, , 337
ESP10, 376, 417, 433, 450, 471, 335, , 339
ESP10, 380, 422, 439, 454, 473, 337, , 341
ESP10, 386, 429, 444, 459, 479, 340, , 344
ESP10, 381, 428, 442, 455, 477, 342, , 346
ESP10, 369, 419, 433, 444, 468, 344, , 348
ESP10, 366, 421, 434, 443, 470, 347, , 351
ESP10, 373, 427, 441, 454, 475, 349, , 353
ESP10, 374, 428, 440, 455, 475, 351, , 355
ESP10, 379, 434, 445, 459, 477, 354, , 358
ESP10, 384, 436, 446, 467, 480, 356, , 360
ESP10, 389, 434, 445, 466, 478, 358, , 362
ESP10, 393, 435, 446, 469, 479, 361, , 365
ESP10, 393, 436, 446, 468, 478, 363, , 367
ESP10, 394, 435, 446, 467, 477, 366, , 370
ESP10, 392, 430, 442, 463, 474, 368, , 372
ESP10, 380, 419, 432, 452, 465, 370, , 374
ESP10, 392, 429, 442, 460, 474, 373, , 377
ESP10, 397, 432, 442, 464, 478, 375, , 379
ESP10, 400, 432, 447, 469, 479, 377, , 381
ESP10, 402, 436, 450, 472, 481, 380, , 384
ESP10, 407, 438, 451, 473, 483, 382, , 386
ESP10, 411, 441, 452, 474, 483, 384, , 388
ESP10, 404, 432, 447, 468, 476, 387, , 391
ESP10, 401, 428, 444, 465, 474, 389, , 393
ESP10, 400, 425, 444, 462, 472, 391, , 395
ESP10, 400, 426, 444, 464, 473, 394, , 398
ESP10, 398, 425, 443, 465, 475, 396, , 400
ESP10, 400, 427, 445, 464, 477, 398, , 402
ESP10, 404, 430, 448, 467, 481, 401, , 405
ESP10, 406, 434, 447, 466, 482, 403, , 407
ESP10, 403, 430, 444, 462, 478, 405, , 409
ESP10, 403, 427, 443, 460, 474, 408, , 412
ESP10, 405, 432, 446, 461, 474, 410, , 414
ESP10, 411, 436, 450, 465, 479, 412, , 416
ESP10, 414, 441, 453, 467, 481, 415, , 419
ESP10, 415, 441, 453, 466, 481, 417, , 421
ESP10, 417, 438, 452, 464, 478, 419, , 423
ESP10, 412, 431, 449, 459, 474, 422, , 426
ESP10, 416, 434, 452, 461, 477, 424, , 428
ESP10, 410, 428, 448, 456, 473, 426, , 430
ESP10, 410, 428, 448, 455, 471, 429, , 433
ESP10, 415, 436, 451, 460, 476, 431, , 435
ESP10, 413, 434, 449, 457, 473, 433, , 437
ESP10, 405, 428, 442, 449, 466, 436, , 440
ESP10, 408, 433, 445, 452, 467, 438, , 442
ESP10, 411, 436, 449, 457, 468, 440, , 444
ESP10, 410, 433, 447, 454, 464, 443, , 447
ESP10, 408, 432, 445, 452, 462, 445, , 449
ESP10, 403, 428, 439, 449, 457, 448, , 452
ESP10, 401, 425, 435, 446, 454, 450, , 454
ESP10, 399, 422, 430, 443, 453, 452, , 456
ESP10, 396, 417, 426, 439, 449, 455, , 459
ESP10, 398, 416, 425, 440, 447, 457, , 461
ESP10, 408, 421, 430, 444, 453, 459, , 463
ESP10, 415, 425, 434, 447, 457, 462, , 466
ESP10, 419, 426, 435, 448, 458, 464, , 468
ESP10, 424, 431, 439, 453, 462, 466, , 470
ESP10, 415, 421, 432, 444, 453, 469, , 473
ESP10, 414, 420, 429, 441, 450, 471, , 475
ESP10, 407, 416, 423, 434, 445, 473, , 477
ESP10, 391, 403, 408, 420, 432, 476, , 480
ESP10, 390, 401, 407, 418, 429, 478, , 482
ESP10, 392, 401, 408, 419, 429, 480, , 484
ESP10, 395, 402, 410, 421, 431, 483, , 487
ESP10, 404, 408, 419, 426, 436, 485, , 489
ESP10, 410, 418, 426, 433, 441, 487, , 491
ESP10, 416, 424, 432, 439, 448, 490, , 494
ESP10, 417, 424, 433, 438, 449, 492, , 496
ESP10, 412, 419, 429, 434, 443, 494, , 498
ESP10, 407, 415, 426, 430, 439, 497, , 501
ESP10, 401, 411, 421, 426, 434, 499, , 503
ESP10, 403, 413, 423, 429, 435, 501, , 505
ESP10, 398, 409, 418, 426, 432, 504, , 508
ESP10, 399, 407, 416, 424, 431, 506, , 510
ESP10, 402, 413, 419, 427, 434, 508, , 512
ESP10, 399, 411, 417, 424, 431, 511, , 515
ESP10, 389, 401, 407, 415, 420, 513, , 517
ESP10, 392, 407, 411, 417, 423, 515, , 519
ESP10, 393, 407, 413, 419, 423, 518, , 522
ESP10, 395, 410, 416, 421, 426, 520, , 524
ESP10, 396, 410, 416, 421, 425, 522, , 526
ESP10, 396, 410, 417, 423, 425, 525, , 529
ESP10, 408, 420, 426, 432, 435, 527, , 531
ESP10, 413, 423, 430, 435, 439, 530, , 534
ESP10, 405, 417, 425, 429, 434, 532, , 536
ESP10, 404, 416, 422, 427, 432, 534, , 538
ESP10, 408, 421, 426, 431, 435, 537, , 541
ESP10, 409, 422, 428, 433, 437, 539, , 543
ESP10, 401, 415, 421, 426, 432, 541, , 545
ESP10, 399, 413, 418, 422, 428, 544, , 548
ESP10, 402, 414, 419, 423, 428, 546, , 550
ESP10, 404, 416, 420, 425, 429, 548, , 552
ESP10, 410, 421, 426, 430, 434, 551, , 555
ESP10, 411, 422, 427, 430, 434, 553, , 557
ESP10, 407, 417, 422, 425, 429, 555, , 559
ESP10, 405, 415, 420, 424, 427, 558, , 562
ESP10, 412, 420, 425, 430, 434, 560, , 564
ESP10, 418, 426, 431, 435, 438, 562, , 566
ESP10, 419, 428, 433, 435, 440, 565, , 569
ESP10, 418, 427, 433, 435, 439, 567, , 571
ESP10, 427, 434, 438, 441, 443, 569, , 573
ESP10, 429, 434, 439, 441, 444, 572, , 576
ESP10, 431, 435, 440, 442, 445, 574, , 578
ESP10, 431, 435, 439, 442, 445, 576, , 580
ESP10, 432, 437, 441, 444, 446, 579, , 583
ESP10, 426, 431, 436, 439, 443, 581, , 585
ESP10, 425, 429, 434, 437, 440, 583, , 587
ESP10, 426, 431, 435, 437, 440, 586, , 590
ESP10, 423, 428, 433, 434, 437, 588, , 592
ESP10, 423, 427, 433, 434, 437, 590, , 594
ESP10, 420, 426, 429, 432, 434, 593, , 597
ESP10, 422, 427, 431, 433, 436, 595, , 599
ESP10, 426, 432, 435, 438, 440, 597, , 601
ESP10, 427, 432, 435, 438, 440, 600, , 604
ESP10, 427, 433, 435, 438, 440, 602, , 606
ESP10, 429, 434, 436, 439, 440, 604, , 608
ESP10, 429, 434, 435, 439, 440, 607, , 611
ESP10, 425, 431, 433, 435, 436, 609, , 613
ESP10, 426, 429, 432, 434, 435, 611, , 615
ESP10, 421, 424, 427, 429, 431, 614, , 618
ESP10, 424, 427, 430, 432, 433, 616, , 620
ESP10, 424, 426, 429, 431, 433, 619, , 623
ESP10, 426, 428, 431, 432, 434, 621, , 625
ESP10, 426, 428, 431, 432, 433, 623, , 627
ESP10, 426, 428, 430, 432, 433, 626, , 630
ESP10, 430, 432, 434, 435, 436, 628, , 632
ESP10, 429, 432, 433, 434, 435, 630, , 634
ESP10, 433, 434, 435, 436, 437, 633, , 637
ESP10, 433, 435, 435, 436, 437, 635, , 639
ESP10, 434, 435, 436, 437, 438, 637, , 641
ESP10, 434, 435, 435, 436, 437, 640, , 644
ESP10, 438, 439, 440, 441, 441, 642, , 646
ESP10, 434, 434, 435, 436, 437, 644, , 648
ESP10, 431, 432, 433, 433, 434, 647, , 651
ESP10, 433, 434, 434, 435, 436, 649, , 653
ESP10, 436, 437, 437, 438, 439, 651, , 655
ESP10, 437, 438, 438, 439, 439, 654, , 658
ESP10, 438, 438, 439, 439, 439, 677, , 681
ESP10, 436, 436, 437, 437, 437, 679, , 683
ESP10, 438, 439, 439, 440, 440, 682, , 686
ESP10, 438, 438, 439, 439, 439, 684, , 688
ESP10, 438, 439, 439, 440, 440, 686, , 690
ESP10, 438, 439, 439, 439, 440, 689, , 693
ESP10, 439, 439, 440, 440, 440, 691, , 695
ESP10, 438, 438, 439, 439, 439, 693, , 697
ESP10, 438, 439, 439, 439, 440, 696, , 700
ESP10, 441, 441, 442, 442, 442, 698, , 702
ESP10, 441, 441, 442, 442, 442, 701, , 705
ESP10, 441, 441, 442, 442, 442, 703, , 707
ESP10, 441, 441, 441, 442, 442, 705, , 709
ESP10, 441, 442, 442, 442, 442, 708, , 712
ESP10, 441, 442, 442, 442, 442, 710, , 714
ESP10, 441, 441, 442, 442, 442, 712, , 716
ESP10, 445, 446, 446, 446, 447, 715, , 719
ESP10, 445, 446, 446, 446, 446, 717, , 721
ESP10, 446, 446, 447, 447, 447, 719, , 723
ESP10, 443, 444, 444, 444, 444, 722, , 726
ESP10, 444, 444, 444, 444, 445, 724, , 728
ESP10, 445, 446, 446, 446, 446, 726, , 730
ESP10, 445, 446, 446, 446, 446, 729, , 733
ESP10, 446, 446, 447, 447, 447, 731, , 735
ESP10, 446, 447, 447, 447, 447, 733, , 737
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/watersupply/KIOW1W_SQIN.ESPF10.csv
KIOW1W_SQIN.ESPF0.csv|2025-07-12
KIOW1W_SQIN.ESPF10.csv|2025-07-12
KIOW1W_SQIN.ESPFM.csv|2025-07-12
APR-SEP
YAKIMA - AT KIONA
(
KIOW1
)
Forecasts for Water Year
2026
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2025-07-12
Issued:
2025-07-12
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
441
883
77
1424
1149
APR-JUL
346
755
79
1275
952
JAN-SEP
805
1229
62
2055
1982
JAN-JUL
692
1098
62
1880
1785
OCT-SEP
953
1441
57
2242
2516
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/KIOW1W_SQIN.ESPF10.csv
KIOW1W_SQIN.ESPF0.csv|2025-07-12
KIOW1W_SQIN.ESPF10.csv|2025-07-12
KIOW1W_SQIN.ESPFM.csv|2025-07-12
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
Last Forecast
