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Archive:
Water Year
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WALLA WALLA - NEAR TOUCHET
(
TCHW1
)
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
109
109
63
110
172
APR-JUL
104
104
66
104
158
APR-AUG
107
107
65
107
165
JAN-SEP
333
334
85
334
391
JAN-JUL
329
329
87
329
377
OCT-SEP
415
416
91
416
458
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-08-07
Issued:
2026-08-07
Hide Forecast
APR-SEP
109
109
64
110
172
APR-JUL
104
104
66
104
158
APR-AUG
107
107
65
107
165
JAN-SEP
333
334
85
334
391
JAN-JUL
329
329
87
329
377
OCT-SEP
415
416
91
416
458
Reference
ESP with 0 Days QPF
Ensemble:
2026-08-07
Issued:
2026-08-07
Hide Forecast
APR-SEP
109
110
64
110
172
APR-JUL
104
104
66
104
158
APR-AUG
107
107
65
108
165
JAN-SEP
333
334
85
335
391
JAN-JUL
329
329
87
329
377
OCT-SEP
416
416
91
417
458
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 230, 312, 382, 438, 466, 70, , 74
ESP10, 231, 313, 382, 439, 467, 72, , 76
ESP10, 230, 311, 381, 438, 467, 74, , 78
ESP10, 232, 313, 382, 439, 467, 77, , 81
ESP10, 233, 313, 382, 439, 468, 79, , 83
ESP10, 230, 309, 381, 438, 467, 81, , 85
ESP10, 228, 308, 380, 435, 465, 83, , 87
ESP10, 234, 311, 383, 439, 468, 85, , 89
ESP10, 234, 310, 382, 438, 467, 87, , 91
ESP10, 232, 308, 382, 440, 466, 89, , 93
ESP10, 230, 307, 380, 437, 465, 92, , 96
ESP10, 238, 319, 385, 442, 469, 94, , 98
ESP10, 239, 318, 383, 441, 470, 96, , 100
ESP10, 240, 317, 383, 440, 469, 98, , 102
ESP10, 235, 314, 380, 437, 467, 100, , 104
ESP10, 228, 307, 376, 432, 463, 102, , 106
ESP10, 224, 302, 373, 430, 461, 105, , 109
ESP10, 227, 304, 378, 436, 463, 107, , 111
ESP10, 234, 315, 384, 443, 466, 109, , 113
ESP10, 237, 317, 388, 444, 467, 111, , 115
ESP10, 236, 309, 384, 439, 466, 113, , 117
ESP10, 240, 314, 387, 442, 468, 115, , 119
ESP10, 234, 308, 382, 436, 463, 117, , 121
ESP10, 247, 323, 393, 445, 470, 120, , 124
ESP10, 249, 325, 394, 447, 476, 122, , 126
ESP10, 246, 323, 394, 445, 477, 124, , 128
ESP10, 245, 322, 393, 445, 478, 126, , 130
ESP10, 244, 318, 390, 443, 476, 128, , 132
ESP10, 240, 314, 387, 441, 474, 130, , 134
ESP10, 236, 307, 380, 436, 469, 132, , 136
ESP10, 237, 309, 382, 437, 470, 135, , 139
ESP10, 235, 312, 380, 435, 470, 137, , 141
ESP10, 238, 317, 381, 439, 471, 139, , 143
ESP10, 239, 317, 381, 440, 473, 141, , 145
ESP10, 245, 324, 386, 444, 478, 143, , 147
ESP10, 245, 326, 387, 443, 478, 145, , 149
ESP10, 244, 325, 388, 441, 478, 147, , 151
ESP10, 245, 329, 388, 442, 481, 150, , 154
ESP10, 248, 337, 388, 442, 481, 152, , 156
ESP10, 244, 332, 388, 438, 478, 154, , 158
ESP10, 249, 340, 393, 443, 482, 156, , 160
ESP10, 253, 347, 396, 448, 487, 158, , 162
ESP10, 250, 344, 393, 447, 485, 160, , 164
ESP10, 258, 357, 399, 454, 489, 162, , 166
ESP10, 259, 355, 398, 455, 489, 165, , 169
ESP10, 259, 350, 395, 454, 485, 167, , 171
ESP10, 262, 357, 398, 455, 487, 169, , 173
ESP10, 265, 360, 403, 456, 488, 171, , 175
ESP10, 272, 366, 403, 459, 486, 173, , 177
ESP10, 269, 360, 401, 457, 484, 175, , 179
ESP10, 266, 356, 397, 456, 485, 178, , 182
ESP10, 258, 346, 388, 451, 478, 180, , 184
ESP10, 266, 355, 399, 456, 483, 182, , 186
ESP10, 265, 359, 399, 458, 483, 184, , 188
ESP10, 260, 357, 393, 455, 479, 186, , 190
ESP10, 263, 360, 398, 454, 481, 188, , 192
ESP10, 253, 355, 390, 449, 477, 190, , 194
ESP10, 254, 357, 392, 452, 484, 193, , 197
ESP10, 259, 362, 396, 457, 489, 195, , 199
ESP10, 246, 352, 387, 448, 479, 197, , 201
ESP10, 228, 335, 371, 431, 462, 199, , 203
ESP10, 235, 342, 381, 439, 468, 201, , 205
ESP10, 235, 340, 379, 439, 467, 203, , 207
ESP10, 224, 329, 372, 428, 459, 205, , 209
ESP10, 240, 343, 391, 446, 472, 208, , 212
ESP10, 231, 336, 386, 440, 465, 210, , 214
ESP10, 228, 336, 384, 440, 463, 212, , 216
ESP10, 233, 342, 388, 446, 468, 214, , 218
ESP10, 236, 347, 390, 446, 470, 216, , 220
ESP10, 229, 340, 381, 437, 462, 218, , 222
ESP10, 228, 341, 381, 441, 461, 220, , 224
ESP10, 222, 335, 378, 437, 459, 223, , 227
ESP10, 220, 332, 375, 434, 458, 225, , 229
ESP10, 217, 332, 374, 434, 457, 227, , 231
ESP10, 218, 333, 377, 435, 458, 229, , 233
ESP10, 220, 335, 378, 438, 458, 231, , 235
ESP10, 221, 336, 380, 440, 458, 233, , 237
ESP10, 229, 341, 385, 444, 462, 236, , 240
ESP10, 248, 339, 387, 445, 463, 238, , 242
ESP10, 245, 329, 379, 437, 458, 240, , 244
ESP10, 249, 331, 384, 438, 459, 242, , 246
ESP10, 255, 341, 387, 441, 465, 244, , 248
ESP10, 260, 348, 391, 443, 470, 246, , 250
ESP10, 262, 348, 393, 448, 471, 248, , 252
ESP10, 252, 342, 385, 442, 463, 251, , 255
ESP10, 256, 343, 382, 439, 460, 253, , 257
ESP10, 272, 354, 391, 447, 466, 255, , 259
ESP10, 275, 359, 393, 448, 466, 257, , 261
ESP10, 274, 360, 393, 452, 465, 259, , 263
ESP10, 274, 360, 396, 452, 464, 261, , 265
ESP10, 276, 361, 396, 448, 462, 263, , 267
ESP10, 275, 361, 398, 448, 462, 266, , 270
ESP10, 270, 358, 395, 446, 459, 268, , 272
ESP10, 274, 360, 395, 446, 461, 270, , 274
ESP10, 274, 365, 397, 446, 468, 272, , 276
ESP10, 276, 364, 396, 446, 469, 274, , 278
ESP10, 269, 357, 392, 442, 464, 276, , 280
ESP10, 275, 355, 391, 442, 465, 278, , 282
ESP10, 282, 358, 394, 445, 469, 281, , 285
ESP10, 288, 359, 396, 447, 472, 283, , 287
ESP10, 300, 360, 399, 448, 474, 285, , 289
ESP10, 303, 359, 399, 448, 473, 287, , 291
ESP10, 305, 364, 406, 448, 474, 289, , 293
ESP10, 304, 364, 407, 449, 473, 291, , 295
ESP10, 306, 368, 412, 452, 476, 293, , 297
ESP10, 307, 369, 412, 452, 476, 296, , 300
ESP10, 303, 369, 410, 451, 474, 298, , 302
ESP10, 305, 371, 412, 451, 474, 300, , 304
ESP10, 305, 374, 411, 451, 475, 302, , 306
ESP10, 311, 383, 419, 460, 479, 304, , 308
ESP10, 313, 382, 419, 458, 478, 306, , 310
ESP10, 315, 387, 421, 458, 479, 309, , 313
ESP10, 318, 390, 428, 459, 479, 311, , 315
ESP10, 322, 395, 431, 460, 480, 313, , 317
ESP10, 323, 394, 432, 463, 482, 315, , 319
ESP10, 313, 385, 424, 459, 479, 317, , 321
ESP10, 314, 386, 427, 459, 479, 319, , 323
ESP10, 311, 384, 425, 457, 479, 321, , 325
ESP10, 312, 389, 432, 458, 479, 324, , 328
ESP10, 313, 390, 433, 459, 481, 326, , 330
ESP10, 315, 395, 435, 462, 482, 328, , 332
ESP10, 315, 394, 436, 465, 482, 330, , 334
ESP10, 313, 395, 434, 463, 481, 332, , 336
ESP10, 314, 396, 436, 463, 483, 334, , 338
ESP10, 313, 399, 435, 462, 482, 336, , 340
ESP10, 318, 408, 439, 468, 486, 339, , 343
ESP10, 313, 403, 432, 463, 486, 341, , 345
ESP10, 312, 402, 430, 463, 487, 343, , 347
ESP10, 309, 397, 425, 458, 480, 345, , 349
ESP10, 313, 398, 434, 459, 481, 347, , 351
ESP10, 314, 395, 435, 461, 480, 349, , 353
ESP10, 316, 397, 437, 462, 481, 351, , 355
ESP10, 329, 402, 440, 465, 485, 354, , 358
ESP10, 328, 402, 438, 466, 484, 356, , 360
ESP10, 321, 398, 434, 463, 480, 358, , 362
ESP10, 313, 391, 425, 458, 473, 360, , 364
ESP10, 308, 385, 415, 452, 467, 362, , 366
ESP10, 314, 388, 418, 454, 472, 364, , 368
ESP10, 308, 381, 409, 445, 463, 366, , 370
ESP10, 323, 390, 418, 455, 474, 369, , 373
ESP10, 335, 392, 419, 457, 477, 371, , 375
ESP10, 343, 398, 425, 461, 480, 373, , 377
ESP10, 344, 399, 425, 462, 481, 375, , 379
ESP10, 341, 397, 422, 460, 478, 377, , 381
ESP10, 339, 398, 423, 457, 474, 379, , 383
ESP10, 335, 394, 420, 453, 470, 382, , 386
ESP10, 333, 393, 422, 453, 470, 384, , 388
ESP10, 320, 382, 414, 444, 460, 386, , 390
ESP10, 323, 384, 420, 446, 462, 388, , 392
ESP10, 321, 381, 419, 442, 458, 390, , 394
ESP10, 327, 387, 425, 448, 462, 392, , 396
ESP10, 331, 386, 425, 449, 463, 394, , 398
ESP10, 327, 383, 424, 450, 463, 397, , 401
ESP10, 321, 379, 414, 441, 457, 399, , 403
ESP10, 322, 377, 410, 440, 455, 401, , 405
ESP10, 323, 374, 407, 435, 454, 403, , 407
ESP10, 324, 373, 415, 435, 453, 405, , 409
ESP10, 326, 371, 413, 438, 455, 407, , 411
ESP10, 320, 364, 404, 431, 446, 409, , 413
ESP10, 332, 375, 416, 443, 457, 412, , 416
ESP10, 313, 351, 395, 422, 436, 414, , 418
ESP10, 303, 340, 384, 415, 426, 416, , 420
ESP10, 304, 349, 392, 418, 427, 418, , 422
ESP10, 324, 366, 405, 432, 441, 420, , 424
ESP10, 305, 349, 391, 419, 430, 422, , 426
ESP10, 301, 349, 387, 418, 427, 424, , 428
ESP10, 295, 349, 383, 415, 424, 427, , 431
ESP10, 296, 356, 382, 418, 426, 429, , 433
ESP10, 318, 365, 395, 420, 432, 431, , 435
ESP10, 314, 365, 394, 420, 429, 433, , 437
ESP10, 310, 365, 390, 420, 428, 435, , 439
ESP10, 311, 372, 392, 420, 428, 437, , 441
ESP10, 309, 369, 394, 418, 429, 440, , 444
ESP10, 286, 340, 369, 399, 406, 442, , 446
ESP10, 323, 368, 403, 426, 436, 444, , 448
ESP10, 350, 397, 424, 444, 455, 446, , 450
ESP10, 342, 395, 417, 433, 445, 448, , 452
ESP10, 353, 397, 420, 434, 447, 450, , 454
ESP10, 354, 399, 421, 434, 448, 452, , 456
ESP10, 362, 405, 424, 438, 451, 455, , 459
ESP10, 377, 416, 435, 447, 459, 457, , 461
ESP10, 386, 427, 448, 457, 466, 459, , 463
ESP10, 387, 424, 444, 458, 463, 461, , 465
ESP10, 397, 435, 455, 468, 474, 463, , 467
ESP10, 397, 437, 454, 465, 473, 465, , 469
ESP10, 398, 439, 454, 466, 475, 467, , 471
ESP10, 395, 436, 451, 463, 473, 470, , 474
ESP10, 398, 436, 453, 466, 474, 472, , 476
ESP10, 384, 428, 444, 458, 464, 474, , 478
ESP10, 376, 420, 442, 453, 460, 476, , 480
ESP10, 378, 424, 444, 455, 461, 478, , 482
ESP10, 364, 418, 441, 454, 459, 480, , 484
ESP10, 352, 408, 436, 448, 453, 482, , 486
ESP10, 361, 414, 437, 450, 454, 485, , 489
ESP10, 334, 391, 412, 421, 424, 487, , 491
ESP10, 349, 403, 420, 428, 433, 489, , 493
ESP10, 375, 411, 426, 433, 437, 491, , 495
ESP10, 373, 406, 426, 433, 435, 493, , 497
ESP10, 357, 391, 403, 410, 412, 495, , 499
ESP10, 356, 390, 404, 409, 412, 497, , 501
ESP10, 342, 374, 388, 392, 394, 500, , 504
ESP10, 317, 351, 366, 369, 370, 502, , 506
ESP10, 289, 327, 340, 344, 346, 504, , 508
ESP10, 339, 365, 376, 379, 381, 506, , 510
ESP10, 345, 374, 383, 386, 388, 508, , 512
ESP10, 338, 370, 378, 380, 383, 510, , 514
ESP10, 332, 365, 370, 372, 375, 513, , 517
ESP10, 338, 363, 368, 370, 373, 515, , 519
ESP10, 328, 362, 370, 373, 374, 517, , 521
ESP10, 332, 367, 375, 377, 379, 519, , 523
ESP10, 334, 371, 376, 379, 381, 521, , 525
ESP10, 339, 374, 377, 379, 382, 523, , 527
ESP10, 344, 375, 378, 380, 383, 525, , 529
ESP10, 348, 376, 378, 381, 384, 528, , 532
ESP10, 350, 376, 380, 382, 385, 530, , 534
ESP10, 355, 378, 382, 383, 385, 532, , 536
ESP10, 358, 378, 382, 384, 386, 534, , 538
ESP10, 363, 378, 382, 384, 386, 536, , 540
ESP10, 394, 403, 407, 409, 411, 538, , 542
ESP10, 398, 403, 407, 409, 411, 540, , 544
ESP10, 399, 404, 407, 410, 411, 543, , 547
ESP10, 400, 404, 408, 410, 412, 545, , 549
ESP10, 400, 405, 408, 411, 412, 547, , 551
ESP10, 399, 403, 406, 409, 410, 549, , 553
ESP10, 395, 401, 404, 406, 408, 551, , 555
ESP10, 395, 400, 403, 405, 407, 553, , 557
ESP10, 419, 422, 424, 426, 427, 555, , 559
ESP10, 418, 422, 424, 426, 427, 558, , 562
ESP10, 419, 421, 423, 425, 426, 560, , 564
ESP10, 419, 422, 425, 425, 426, 562, , 566
ESP10, 418, 422, 424, 425, 426, 564, , 568
ESP10, 419, 422, 424, 425, 426, 566, , 570
ESP10, 420, 422, 425, 425, 426, 568, , 572
ESP10, 420, 422, 425, 426, 426, 571, , 575
ESP10, 420, 422, 424, 425, 426, 573, , 577
ESP10, 420, 421, 424, 425, 426, 575, , 579
ESP10, 420, 422, 424, 425, 426, 577, , 581
ESP10, 422, 423, 425, 426, 426, 579, , 583
ESP10, 422, 423, 425, 426, 426, 581, , 585
ESP10, 422, 424, 425, 426, 426, 583, , 587
ESP10, 422, 425, 425, 426, 426, 586, , 590
ESP10, 422, 425, 425, 426, 426, 588, , 592
ESP10, 423, 425, 426, 426, 426, 590, , 594
ESP10, 423, 426, 426, 427, 427, 592, , 596
ESP10, 424, 426, 427, 427, 427, 594, , 598
ESP10, 423, 426, 426, 427, 427, 596, , 600
ESP10, 423, 425, 426, 426, 426, 598, , 602
ESP10, 423, 425, 426, 426, 427, 601, , 605
ESP10, 423, 425, 426, 426, 426, 603, , 607
ESP10, 423, 425, 426, 426, 426, 605, , 609
ESP10, 423, 425, 426, 426, 426, 607, , 611
ESP10, 424, 426, 426, 426, 427, 609, , 613
ESP10, 424, 426, 426, 426, 426, 611, , 615
ESP10, 424, 426, 426, 426, 427, 613, , 617
ESP10, 424, 426, 426, 426, 427, 616, , 620
ESP10, 424, 426, 426, 427, 427, 618, , 622
ESP10, 424, 426, 426, 427, 427, 620, , 624
ESP10, 424, 425, 426, 426, 426, 622, , 626
ESP10, 424, 425, 426, 426, 427, 624, , 628
ESP10, 424, 426, 426, 426, 427, 626, , 630
ESP10, 424, 425, 426, 426, 427, 628, , 632
ESP10, 424, 425, 426, 426, 427, 631, , 635
ESP10, 424, 425, 426, 426, 427, 633, , 637
ESP10, 424, 425, 426, 426, 427, 635, , 639
ESP10, 424, 425, 426, 426, 427, 637, , 641
ESP10, 424, 425, 426, 426, 427, 639, , 643
ESP10, 424, 425, 426, 426, 427, 641, , 645
ESP10, 424, 425, 426, 426, 427, 644, , 648
ESP10, 424, 425, 426, 426, 427, 646, , 650
ESP10, 424, 425, 426, 426, 426, 648, , 652
ESP10, 424, 425, 426, 426, 426, 650, , 654
ESP10, 424, 425, 426, 426, 427, 652, , 656
ESP10, 424, 425, 426, 426, 426, 654, , 658
ESP10, 424, 425, 426, 426, 427, 656, , 660
ESP10, 424, 425, 426, 426, 427, 659, , 663
ESP10, 424, 425, 426, 426, 427, 661, , 665
ESP10, 424, 425, 426, 426, 427, 663, , 667
ESP10, 425, 426, 426, 427, 427, 665, , 669
ESP10, 425, 426, 426, 427, 427, 667, , 671
ESP10, 425, 426, 426, 427, 427, 669, , 673
ESP10, 424, 426, 426, 426, 427, 671, , 675
ESP10, 423, 424, 425, 425, 426, 674, , 678
ESP10, 424, 425, 426, 426, 426, 676, , 680
ESP10, 424, 425, 426, 426, 426, 678, , 682
ESP10, 425, 425, 426, 426, 426, 680, , 684
ESP10, 425, 425, 426, 426, 426, 682, , 686
ESP10, 425, 425, 426, 426, 427, 684, , 688
ESP10, 425, 426, 426, 426, 427, 686, , 690
ESP10, 425, 426, 426, 426, 427, 689, , 693
ESP10, 425, 426, 426, 427, 427, 691, , 695
ESP10, 425, 426, 426, 427, 427, 693, , 697
ESP10, 425, 426, 426, 427, 427, 695, , 699
ESP10, 425, 426, 426, 426, 427, 697, , 701
ESP10, 424, 425, 425, 426, 426, 699, , 703
ESP10, 425, 425, 426, 426, 426, 701, , 705
ESP10, 425, 425, 426, 426, 426, 704, , 708
ESP10, 425, 425, 426, 426, 426, 706, , 710
ESP10, 425, 425, 426, 426, 426, 708, , 712
ESP10, 425, 425, 426, 426, 427, 710, , 714
ESP10, 425, 426, 426, 426, 427, 712, , 716
ESP10, 425, 425, 426, 426, 427, 714, , 718
ESP10, 425, 426, 426, 426, 427, 717, , 721
ESP10, 425, 426, 426, 426, 427, 719, , 723
ESP10, 425, 426, 426, 426, 427, 721, , 725
ESP10, 425, 426, 426, 427, 427, 723, , 727
ESP10, 425, 426, 427, 427, 427, 725, , 729
ESP10, 425, 425, 426, 426, 426, 727, , 731
ESP10, 425, 425, 426, 426, 426, 729, , 733
ESP10, 425, 425, 426, 426, 427, 732, , 736
ESP10, 425, 425, 426, 426, 426, 734, , 738
Max Scale
Scale To Data
Scale To Last 45 Days
Show Min/Max Ensemble Volume
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Overlay
ESP10
HEFS
ESP0
Data Files
/chpsesp/ensemble/natural/TCHW1N_SQIN.ESPF10.csv
TCHW1N_SQIN.ESPF0.csv|2026-08-07
TCHW1N_SQIN.ESPF10.csv|2026-08-07
TCHW1N_SQIN.ESPFM.csv|2026-08-07
APR-SEP
WALLA WALLA - NEAR TOUCHET
(
TCHW1
)
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
77
138
80
238
172
APR-JUL
71
123
77
216
158
APR-AUG
74
130
79
227
165
JAN-SEP
197
345
88
543
391
JAN-JUL
190
330
87
522
377
OCT-SEP
218
387
84
653
458
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/TCHW1N_SQIN.ESPF10.csv
TCHW1N_SQIN.ESPF0.csv|2026-08-07
TCHW1N_SQIN.ESPF10.csv|2026-08-07
TCHW1N_SQIN.ESPFM.csv|2026-08-07
APR-SEP
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ESP10,ESPM,ESP0
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