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Archive:
Water Year
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YAKIMA - NEAR HORLICK
(
HLKW1
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-07-27
Issued:
2026-07-27
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
498
499
50
509
991
APR-JUL
430
430
48
430
894
APR-AUG
455
455
48
456
942
JAN-SEP
1143
1144
81
1154
1415
JAN-JUL
1074
1074
81
1074
1319
OCT-SEP
1913
1913
108
1923
1767
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-07-27
Issued:
2026-07-27
Hide Forecast
APR-SEP
498
499
50
508
991
APR-JUL
430
430
48
430
894
APR-AUG
455
455
48
456
942
JAN-SEP
1143
1144
81
1153
1415
JAN-JUL
1074
1074
81
1074
1319
OCT-SEP
1913
1913
108
1923
1767
Reference
ESP with 0 Days QPF
Ensemble:
2026-07-27
Issued:
2026-07-27
Hide Forecast
APR-SEP
499
500
50
509
991
APR-JUL
430
430
48
430
894
APR-AUG
455
456
48
456
942
JAN-SEP
1144
1145
81
1154
1415
JAN-JUL
1074
1074
81
1075
1319
OCT-SEP
1913
1914
108
1924
1767
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 249, 305, 335, 374, 404, 70, , 74
ESP10, 249, 307, 334, 374, 405, 72, , 76
ESP10, 250, 307, 335, 374, 405, 75, , 79
ESP10, 249, 307, 335, 374, 404, 77, , 81
ESP10, 250, 308, 338, 376, 406, 79, , 83
ESP10, 250, 308, 338, 375, 406, 81, , 85
ESP10, 250, 308, 338, 375, 406, 84, , 88
ESP10, 251, 308, 338, 375, 406, 86, , 90
ESP10, 251, 308, 338, 375, 406, 88, , 92
ESP10, 250, 307, 338, 374, 406, 90, , 94
ESP10, 252, 307, 340, 375, 406, 92, , 96
ESP10, 252, 307, 339, 376, 406, 95, , 99
ESP10, 252, 307, 339, 376, 406, 97, , 101
ESP10, 252, 307, 339, 379, 406, 99, , 103
ESP10, 252, 306, 338, 379, 406, 101, , 105
ESP10, 250, 303, 336, 376, 406, 104, , 108
ESP10, 247, 299, 332, 371, 404, 106, , 110
ESP10, 244, 298, 330, 370, 402, 108, , 112
ESP10, 244, 298, 330, 369, 402, 110, , 114
ESP10, 244, 297, 333, 369, 401, 113, , 117
ESP10, 238, 291, 328, 364, 397, 115, , 119
ESP10, 245, 299, 333, 370, 401, 117, , 121
ESP10, 242, 296, 330, 366, 399, 119, , 123
ESP10, 245, 302, 333, 373, 402, 121, , 125
ESP10, 248, 304, 334, 375, 403, 124, , 128
ESP10, 247, 302, 332, 374, 400, 126, , 130
ESP10, 249, 303, 333, 375, 401, 128, , 132
ESP10, 249, 305, 334, 377, 402, 130, , 134
ESP10, 248, 306, 334, 377, 401, 133, , 137
ESP10, 243, 302, 330, 373, 397, 135, , 139
ESP10, 237, 296, 326, 368, 392, 137, , 141
ESP10, 238, 297, 329, 370, 395, 139, , 143
ESP10, 236, 295, 329, 369, 394, 141, , 145
ESP10, 244, 301, 336, 374, 399, 144, , 148
ESP10, 245, 302, 337, 375, 401, 146, , 150
ESP10, 245, 307, 339, 376, 401, 148, , 152
ESP10, 249, 307, 339, 380, 401, 150, , 154
ESP10, 246, 303, 336, 378, 398, 153, , 157
ESP10, 244, 301, 337, 377, 397, 155, , 159
ESP10, 244, 302, 340, 376, 397, 157, , 161
ESP10, 248, 308, 344, 379, 401, 159, , 163
ESP10, 259, 318, 354, 386, 410, 161, , 165
ESP10, 264, 315, 351, 386, 408, 164, , 168
ESP10, 274, 322, 360, 393, 414, 166, , 170
ESP10, 274, 319, 360, 391, 412, 168, , 172
ESP10, 274, 319, 360, 392, 412, 170, , 174
ESP10, 272, 316, 359, 393, 410, 173, , 177
ESP10, 278, 320, 364, 399, 414, 175, , 179
ESP10, 283, 319, 364, 401, 415, 177, , 181
ESP10, 284, 320, 367, 402, 415, 179, , 183
ESP10, 280, 317, 363, 400, 417, 182, , 186
ESP10, 278, 318, 363, 400, 418, 184, , 188
ESP10, 277, 315, 361, 395, 418, 186, , 190
ESP10, 289, 323, 368, 403, 426, 188, , 192
ESP10, 285, 318, 365, 400, 424, 190, , 194
ESP10, 290, 322, 369, 405, 428, 193, , 197
ESP10, 290, 321, 369, 404, 428, 195, , 199
ESP10, 294, 322, 372, 405, 430, 197, , 201
ESP10, 297, 324, 374, 406, 433, 199, , 203
ESP10, 289, 318, 366, 399, 428, 202, , 206
ESP10, 296, 327, 372, 405, 434, 204, , 208
ESP10, 301, 335, 378, 413, 437, 206, , 210
ESP10, 300, 337, 375, 414, 435, 208, , 212
ESP10, 292, 331, 367, 407, 428, 210, , 214
ESP10, 298, 340, 374, 415, 434, 213, , 217
ESP10, 291, 338, 370, 408, 429, 215, , 219
ESP10, 298, 350, 378, 415, 440, 217, , 221
ESP10, 299, 352, 379, 420, 442, 219, , 223
ESP10, 297, 353, 381, 422, 441, 222, , 226
ESP10, 286, 343, 371, 411, 432, 224, , 228
ESP10, 270, 329, 358, 401, 418, 226, , 230
ESP10, 267, 326, 357, 398, 416, 228, , 232
ESP10, 263, 322, 358, 395, 413, 230, , 234
ESP10, 273, 330, 364, 401, 422, 233, , 237
ESP10, 278, 331, 364, 402, 423, 235, , 239
ESP10, 281, 334, 368, 405, 430, 237, , 241
ESP10, 272, 325, 361, 398, 425, 239, , 243
ESP10, 271, 323, 358, 396, 422, 242, , 246
ESP10, 275, 325, 364, 398, 424, 244, , 248
ESP10, 270, 316, 359, 389, 416, 246, , 250
ESP10, 281, 327, 369, 398, 425, 248, , 252
ESP10, 281, 328, 369, 398, 425, 251, , 255
ESP10, 287, 334, 378, 406, 431, 253, , 257
ESP10, 290, 336, 382, 406, 431, 255, , 259
ESP10, 285, 339, 377, 403, 426, 257, , 261
ESP10, 279, 336, 374, 399, 420, 259, , 263
ESP10, 282, 340, 376, 402, 424, 262, , 266
ESP10, 288, 340, 376, 407, 428, 264, , 268
ESP10, 290, 345, 378, 412, 435, 266, , 270
ESP10, 295, 348, 381, 415, 442, 268, , 272
ESP10, 305, 352, 386, 419, 444, 271, , 275
ESP10, 299, 348, 381, 413, 438, 273, , 277
ESP10, 296, 343, 377, 408, 433, 275, , 279
ESP10, 302, 344, 379, 411, 434, 277, , 281
ESP10, 298, 340, 376, 407, 430, 279, , 283
ESP10, 299, 338, 375, 407, 430, 282, , 286
ESP10, 299, 338, 375, 407, 430, 284, , 288
ESP10, 298, 338, 374, 407, 429, 286, , 290
ESP10, 305, 348, 380, 416, 437, 288, , 292
ESP10, 307, 350, 381, 417, 439, 291, , 295
ESP10, 306, 351, 381, 416, 439, 293, , 297
ESP10, 306, 355, 382, 415, 439, 295, , 299
ESP10, 311, 358, 383, 416, 440, 297, , 301
ESP10, 313, 362, 385, 416, 442, 299, , 303
ESP10, 316, 369, 388, 418, 447, 302, , 306
ESP10, 317, 368, 387, 416, 445, 304, , 308
ESP10, 318, 365, 386, 418, 443, 306, , 310
ESP10, 320, 369, 389, 421, 445, 308, , 312
ESP10, 332, 372, 391, 425, 446, 311, , 315
ESP10, 343, 380, 398, 433, 452, 313, , 317
ESP10, 341, 377, 396, 428, 449, 315, , 319
ESP10, 346, 380, 402, 431, 451, 317, , 321
ESP10, 345, 381, 405, 433, 452, 320, , 324
ESP10, 351, 387, 413, 439, 456, 322, , 326
ESP10, 349, 385, 412, 437, 454, 324, , 328
ESP10, 345, 382, 409, 433, 450, 326, , 330
ESP10, 349, 385, 410, 435, 451, 328, , 332
ESP10, 353, 386, 411, 436, 452, 331, , 335
ESP10, 355, 391, 416, 439, 453, 333, , 337
ESP10, 356, 394, 417, 440, 454, 335, , 339
ESP10, 358, 397, 419, 443, 456, 337, , 341
ESP10, 355, 394, 417, 440, 454, 340, , 344
ESP10, 353, 392, 414, 439, 452, 342, , 346
ESP10, 356, 395, 415, 439, 452, 344, , 348
ESP10, 361, 397, 415, 437, 454, 346, , 350
ESP10, 360, 397, 413, 436, 454, 348, , 352
ESP10, 359, 396, 413, 435, 454, 351, , 355
ESP10, 365, 400, 418, 440, 457, 353, , 357
ESP10, 367, 399, 417, 438, 455, 355, , 359
ESP10, 369, 398, 419, 438, 454, 357, , 361
ESP10, 373, 398, 422, 440, 453, 360, , 364
ESP10, 376, 400, 423, 443, 456, 362, , 366
ESP10, 368, 392, 416, 437, 449, 364, , 368
ESP10, 368, 394, 419, 439, 450, 366, , 370
ESP10, 371, 396, 422, 441, 452, 368, , 372
ESP10, 366, 393, 419, 436, 447, 371, , 375
ESP10, 368, 395, 419, 436, 448, 373, , 377
ESP10, 377, 401, 425, 443, 455, 375, , 379
ESP10, 365, 390, 413, 431, 444, 377, , 381
ESP10, 374, 399, 421, 442, 455, 380, , 384
ESP10, 369, 393, 417, 435, 450, 382, , 386
ESP10, 373, 398, 421, 444, 455, 384, , 388
ESP10, 372, 398, 419, 442, 453, 386, , 390
ESP10, 380, 410, 428, 450, 461, 389, , 393
ESP10, 386, 414, 433, 455, 466, 391, , 395
ESP10, 390, 416, 438, 457, 468, 393, , 397
ESP10, 392, 418, 439, 457, 468, 395, , 399
ESP10, 389, 415, 435, 454, 464, 397, , 401
ESP10, 387, 411, 434, 454, 463, 400, , 404
ESP10, 387, 411, 435, 455, 464, 402, , 406
ESP10, 391, 411, 435, 457, 465, 404, , 408
ESP10, 393, 407, 431, 453, 461, 406, , 410
ESP10, 387, 398, 423, 445, 454, 409, , 413
ESP10, 378, 389, 415, 437, 444, 411, , 415
ESP10, 371, 383, 410, 431, 438, 413, , 417
ESP10, 371, 380, 408, 428, 436, 415, , 419
ESP10, 374, 382, 409, 428, 436, 417, , 421
ESP10, 365, 371, 399, 418, 424, 420, , 424
ESP10, 366, 372, 398, 416, 424, 422, , 426
ESP10, 368, 376, 400, 418, 426, 424, , 428
ESP10, 371, 382, 403, 421, 429, 426, , 430
ESP10, 360, 374, 393, 411, 422, 429, , 433
ESP10, 360, 375, 394, 412, 423, 431, , 435
ESP10, 357, 371, 391, 408, 423, 433, , 437
ESP10, 355, 368, 388, 407, 422, 435, , 439
ESP10, 350, 368, 383, 402, 417, 438, , 442
ESP10, 368, 386, 400, 418, 432, 440, , 444
ESP10, 372, 390, 405, 423, 436, 442, , 446
ESP10, 373, 391, 408, 423, 436, 444, , 448
ESP10, 376, 393, 410, 422, 435, 446, , 450
ESP10, 377, 391, 407, 420, 430, 449, , 453
ESP10, 381, 393, 407, 420, 430, 451, , 455
ESP10, 382, 392, 407, 421, 429, 453, , 457
ESP10, 375, 386, 400, 416, 423, 455, , 459
ESP10, 372, 385, 399, 413, 420, 458, , 462
ESP10, 378, 391, 404, 418, 424, 460, , 464
ESP10, 381, 391, 404, 417, 424, 462, , 466
ESP10, 386, 399, 411, 423, 429, 464, , 468
ESP10, 391, 405, 417, 430, 434, 466, , 470
ESP10, 393, 405, 419, 430, 435, 469, , 473
ESP10, 394, 407, 420, 435, 441, 471, , 475
ESP10, 396, 411, 424, 437, 444, 473, , 477
ESP10, 398, 412, 425, 438, 444, 475, , 479
ESP10, 398, 413, 426, 438, 445, 478, , 482
ESP10, 401, 413, 428, 438, 445, 480, , 484
ESP10, 402, 413, 428, 439, 445, 482, , 486
ESP10, 418, 429, 443, 454, 461, 484, , 488
ESP10, 418, 432, 444, 455, 463, 486, , 490
ESP10, 416, 429, 442, 454, 461, 489, , 493
ESP10, 411, 425, 438, 449, 457, 491, , 495
ESP10, 413, 424, 437, 447, 454, 493, , 497
ESP10, 415, 426, 439, 449, 456, 495, , 499
ESP10, 415, 427, 439, 449, 456, 498, , 502
ESP10, 416, 429, 440, 449, 456, 500, , 504
ESP10, 417, 431, 443, 450, 457, 502, , 506
ESP10, 420, 434, 446, 453, 459, 504, , 508
ESP10, 423, 434, 444, 451, 457, 507, , 511
ESP10, 428, 440, 449, 455, 461, 509, , 513
ESP10, 428, 439, 448, 455, 459, 511, , 515
ESP10, 430, 440, 449, 456, 460, 513, , 517
ESP10, 436, 447, 456, 462, 465, 515, , 519
ESP10, 436, 448, 456, 462, 465, 518, , 522
ESP10, 439, 448, 457, 462, 465, 520, , 524
ESP10, 441, 450, 459, 464, 467, 522, , 526
ESP10, 441, 450, 459, 464, 467, 524, , 528
ESP10, 440, 449, 457, 463, 466, 527, , 531
ESP10, 433, 445, 451, 455, 459, 529, , 533
ESP10, 434, 447, 453, 457, 460, 531, , 535
ESP10, 434, 447, 452, 457, 459, 533, , 537
ESP10, 439, 452, 457, 461, 465, 535, , 539
ESP10, 438, 450, 455, 460, 464, 538, , 542
ESP10, 440, 452, 457, 462, 466, 540, , 544
ESP10, 448, 456, 461, 467, 470, 542, , 546
ESP10, 447, 456, 461, 466, 470, 544, , 548
ESP10, 448, 457, 462, 468, 470, 547, , 551
ESP10, 449, 457, 463, 467, 469, 549, , 553
ESP10, 450, 458, 464, 467, 469, 551, , 555
ESP10, 451, 458, 465, 469, 470, 553, , 557
ESP10, 450, 457, 464, 468, 470, 555, , 559
ESP10, 451, 457, 464, 468, 470, 558, , 562
ESP10, 453, 457, 464, 468, 469, 560, , 564
ESP10, 454, 458, 464, 468, 470, 562, , 566
ESP10, 453, 458, 464, 468, 469, 564, , 568
ESP10, 451, 457, 462, 466, 467, 567, , 571
ESP10, 449, 458, 462, 465, 467, 569, , 573
ESP10, 450, 458, 462, 465, 467, 571, , 575
ESP10, 450, 457, 461, 464, 465, 573, , 577
ESP10, 451, 458, 462, 465, 466, 576, , 580
ESP10, 452, 458, 462, 465, 467, 578, , 582
ESP10, 452, 459, 463, 465, 467, 580, , 584
ESP10, 451, 458, 462, 464, 466, 582, , 586
ESP10, 452, 458, 462, 464, 466, 584, , 588
ESP10, 453, 458, 462, 464, 466, 587, , 591
ESP10, 455, 460, 463, 466, 467, 589, , 593
ESP10, 456, 460, 463, 466, 467, 591, , 595
ESP10, 457, 460, 463, 466, 467, 593, , 597
ESP10, 458, 460, 463, 465, 466, 596, , 600
ESP10, 458, 460, 463, 465, 466, 598, , 602
ESP10, 458, 461, 463, 465, 466, 600, , 604
ESP10, 458, 461, 464, 466, 467, 602, , 606
ESP10, 456, 460, 462, 464, 465, 604, , 608
ESP10, 458, 461, 463, 465, 466, 607, , 611
ESP10, 459, 462, 464, 465, 466, 609, , 613
ESP10, 461, 463, 465, 466, 467, 611, , 615
ESP10, 458, 461, 463, 464, 464, 613, , 617
ESP10, 459, 461, 462, 464, 464, 616, , 620
ESP10, 460, 462, 464, 465, 465, 618, , 622
ESP10, 459, 462, 464, 464, 465, 620, , 624
ESP10, 458, 460, 462, 463, 463, 622, , 626
ESP10, 457, 460, 461, 462, 462, 624, , 628
ESP10, 456, 458, 460, 460, 461, 627, , 631
ESP10, 456, 459, 461, 461, 462, 629, , 633
ESP10, 457, 459, 460, 461, 462, 631, , 635
ESP10, 457, 459, 460, 461, 461, 633, , 637
ESP10, 457, 460, 460, 461, 461, 636, , 640
ESP10, 457, 460, 460, 461, 461, 638, , 642
ESP10, 457, 460, 460, 461, 461, 640, , 644
ESP10, 457, 460, 461, 461, 462, 642, , 646
ESP10, 457, 460, 460, 461, 461, 645, , 649
ESP10, 457, 460, 461, 461, 462, 647, , 651
ESP10, 456, 459, 460, 460, 461, 649, , 653
ESP10, 457, 459, 460, 460, 461, 651, , 655
ESP10, 456, 459, 460, 460, 460, 653, , 657
ESP10, 456, 459, 459, 460, 460, 656, , 660
ESP10, 456, 459, 459, 460, 460, 658, , 662
ESP10, 456, 459, 459, 459, 459, 660, , 664
ESP10, 456, 459, 459, 459, 459, 662, , 666
ESP10, 456, 459, 459, 460, 460, 665, , 669
ESP10, 456, 459, 459, 460, 460, 667, , 671
ESP10, 456, 459, 459, 460, 460, 669, , 673
ESP10, 457, 459, 459, 460, 460, 671, , 675
ESP10, 457, 459, 459, 460, 460, 673, , 677
ESP10, 457, 459, 459, 460, 460, 676, , 680
ESP10, 457, 459, 459, 460, 460, 678, , 682
ESP10, 457, 459, 459, 459, 459, 680, , 684
ESP10, 456, 458, 458, 459, 459, 682, , 686
ESP10, 456, 458, 458, 459, 459, 685, , 689
ESP10, 456, 458, 458, 459, 459, 687, , 691
ESP10, 456, 458, 459, 459, 459, 689, , 693
ESP10, 456, 458, 459, 459, 459, 691, , 695
ESP10, 456, 458, 459, 459, 459, 693, , 697
ESP10, 457, 459, 459, 459, 459, 696, , 700
ESP10, 456, 458, 458, 459, 459, 698, , 702
ESP10, 456, 458, 459, 459, 459, 700, , 704
ESP10, 456, 458, 459, 459, 459, 702, , 706
ESP10, 456, 458, 459, 459, 459, 705, , 709
ESP10, 456, 458, 458, 459, 459, 707, , 711
ESP10, 456, 458, 458, 459, 459, 709, , 713
ESP10, 456, 458, 458, 459, 459, 711, , 715
ESP10, 456, 458, 458, 459, 459, 714, , 718
ESP10, 456, 458, 458, 459, 459, 716, , 720
ESP10, 456, 458, 458, 459, 459, 718, , 722
ESP10, 456, 458, 459, 459, 459, 720, , 724
ESP10, 456, 458, 459, 459, 459, 722, , 726
ESP10, 456, 458, 459, 459, 459, 725, , 729
ESP10, 456, 458, 458, 459, 459, 727, , 731
ESP10, 456, 458, 459, 459, 459, 729, , 733
ESP10, 456, 458, 459, 459, 459, 731, , 735
ESP10, 456, 458, 458, 458, 459, 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/HLKW1N_SQIN.ESPF10.csv
HLKW1N_SQIN.ESPF0.csv|2026-07-27
HLKW1N_SQIN.ESPF10.csv|2026-07-27
HLKW1N_SQIN.ESPFM.csv|2026-07-27
APR-SEP
YAKIMA - NEAR HORLICK
(
HLKW1
)
Forecasts for Water Year
2027
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-07-27
Issued:
2026-07-27
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
696
969
98
1290
991
APR-JUL
618
877
98
1173
894
APR-AUG
646
915
97
1232
942
JAN-SEP
958
1338
95
1755
1415
JAN-JUL
891
1263
96
1612
1319
OCT-SEP
1204
1697
96
2252
1767
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/HLKW1N_SQIN.ESPF10.csv
HLKW1N_SQIN.ESPF0.csv|2026-07-27
HLKW1N_SQIN.ESPF10.csv|2026-07-27
HLKW1N_SQIN.ESPFM.csv|2026-07-27
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
Last Forecast
