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Archive:
Water Year
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YAKIMA - AT UMTANUM
(
UMTW1
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-09-20
Issued:
2026-09-20
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
649
649
54
649
1200
APR-JUL
555
555
52
555
1067
APR-AUG
592
592
52
592
1136
JAN-SEP
1443
1443
84
1443
1718
JAN-JUL
1350
1350
85
1350
1584
OCT-SEP
2248
2248
106
2249
2121
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-09-20
Issued:
2026-09-20
Hide Forecast
APR-SEP
649
649
54
650
1200
APR-JUL
555
555
52
555
1067
APR-AUG
592
592
52
592
1136
JAN-SEP
1443
1443
84
1444
1718
JAN-JUL
1350
1350
85
1350
1584
OCT-SEP
2248
2249
106
2250
2121
Reference
ESP with 0 Days QPF
Ensemble:
2026-09-20
Issued:
2026-09-20
Hide Forecast
APR-SEP
649
649
54
654
1200
APR-JUL
555
555
52
555
1067
APR-AUG
592
592
52
592
1136
JAN-SEP
1443
1443
84
1449
1718
JAN-JUL
1350
1350
85
1350
1584
OCT-SEP
2248
2249
106
2254
2121
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 246, 297, 335, 366, 413, 70, , 74
ESP10, 246, 296, 335, 366, 413, 72, , 76
ESP10, 246, 297, 337, 366, 413, 74, , 78
ESP10, 246, 297, 337, 366, 413, 76, , 80
ESP10, 247, 300, 340, 366, 414, 77, , 81
ESP10, 247, 300, 340, 366, 414, 79, , 83
ESP10, 246, 301, 339, 366, 413, 81, , 85
ESP10, 247, 303, 340, 366, 413, 83, , 87
ESP10, 246, 302, 341, 366, 413, 85, , 89
ESP10, 245, 304, 339, 365, 413, 87, , 91
ESP10, 246, 306, 342, 366, 412, 89, , 93
ESP10, 248, 306, 341, 368, 411, 91, , 95
ESP10, 251, 305, 342, 370, 411, 92, , 96
ESP10, 251, 305, 341, 373, 411, 94, , 98
ESP10, 251, 304, 339, 372, 411, 96, , 100
ESP10, 247, 300, 335, 370, 409, 98, , 102
ESP10, 240, 294, 328, 365, 404, 100, , 104
ESP10, 238, 292, 329, 363, 403, 102, , 106
ESP10, 239, 294, 330, 364, 403, 104, , 108
ESP10, 241, 294, 330, 364, 403, 106, , 110
ESP10, 234, 287, 325, 357, 397, 108, , 112
ESP10, 242, 297, 332, 365, 404, 109, , 113
ESP10, 236, 292, 326, 359, 400, 111, , 115
ESP10, 241, 300, 333, 364, 405, 113, , 117
ESP10, 243, 303, 334, 365, 405, 115, , 119
ESP10, 242, 300, 333, 362, 402, 117, , 121
ESP10, 248, 302, 335, 363, 405, 119, , 123
ESP10, 249, 305, 336, 364, 406, 121, , 125
ESP10, 247, 307, 335, 364, 406, 123, , 127
ESP10, 240, 301, 329, 358, 400, 124, , 128
ESP10, 233, 295, 324, 353, 395, 126, , 130
ESP10, 234, 295, 326, 355, 399, 128, , 132
ESP10, 230, 291, 326, 355, 396, 130, , 134
ESP10, 242, 299, 337, 364, 403, 132, , 136
ESP10, 243, 302, 339, 368, 404, 134, , 138
ESP10, 242, 304, 338, 369, 404, 136, , 140
ESP10, 241, 304, 339, 369, 404, 138, , 142
ESP10, 236, 300, 338, 367, 401, 140, , 144
ESP10, 234, 299, 340, 366, 400, 141, , 145
ESP10, 233, 299, 341, 365, 400, 143, , 147
ESP10, 237, 305, 345, 368, 403, 145, , 149
ESP10, 258, 323, 361, 383, 415, 147, , 151
ESP10, 264, 320, 359, 384, 412, 149, , 153
ESP10, 274, 326, 367, 394, 418, 151, , 155
ESP10, 274, 323, 366, 395, 416, 153, , 157
ESP10, 276, 323, 368, 397, 416, 155, , 159
ESP10, 273, 319, 366, 397, 416, 156, , 160
ESP10, 280, 325, 371, 405, 421, 158, , 162
ESP10, 285, 323, 370, 405, 421, 160, , 164
ESP10, 287, 321, 368, 407, 422, 162, , 166
ESP10, 282, 318, 364, 404, 421, 164, , 168
ESP10, 281, 322, 363, 405, 423, 166, , 170
ESP10, 278, 317, 361, 400, 425, 168, , 172
ESP10, 287, 325, 371, 409, 433, 170, , 174
ESP10, 282, 321, 370, 407, 431, 172, , 176
ESP10, 289, 330, 374, 412, 435, 173, , 177
ESP10, 288, 328, 374, 411, 434, 175, , 179
ESP10, 292, 329, 375, 411, 436, 177, , 181
ESP10, 295, 330, 377, 413, 440, 179, , 183
ESP10, 288, 323, 373, 407, 436, 181, , 185
ESP10, 296, 329, 374, 412, 441, 183, , 187
ESP10, 304, 335, 380, 420, 444, 185, , 189
ESP10, 302, 335, 376, 416, 441, 187, , 191
ESP10, 292, 331, 367, 410, 433, 188, , 192
ESP10, 296, 338, 371, 415, 438, 190, , 194
ESP10, 286, 336, 366, 409, 429, 192, , 196
ESP10, 295, 346, 378, 418, 439, 194, , 198
ESP10, 295, 345, 379, 421, 439, 196, , 200
ESP10, 291, 343, 376, 419, 435, 198, , 202
ESP10, 284, 340, 369, 411, 428, 200, , 204
ESP10, 270, 330, 359, 404, 415, 202, , 206
ESP10, 264, 325, 353, 400, 412, 204, , 208
ESP10, 261, 322, 353, 399, 410, 205, , 209
ESP10, 267, 328, 360, 406, 418, 207, , 211
ESP10, 271, 332, 363, 411, 425, 209, , 213
ESP10, 272, 333, 366, 414, 426, 211, , 215
ESP10, 263, 325, 355, 406, 421, 213, , 217
ESP10, 261, 324, 354, 402, 420, 215, , 219
ESP10, 268, 326, 359, 405, 423, 217, , 221
ESP10, 265, 317, 351, 394, 414, 219, , 223
ESP10, 275, 327, 364, 405, 423, 220, , 224
ESP10, 276, 327, 367, 405, 423, 222, , 226
ESP10, 278, 328, 371, 406, 422, 224, , 228
ESP10, 280, 332, 376, 408, 423, 226, , 230
ESP10, 274, 332, 371, 403, 417, 228, , 232
ESP10, 269, 327, 366, 399, 413, 230, , 234
ESP10, 274, 330, 370, 402, 423, 232, , 236
ESP10, 275, 330, 371, 406, 427, 234, , 238
ESP10, 277, 336, 376, 410, 430, 236, , 240
ESP10, 289, 340, 381, 413, 435, 237, , 241
ESP10, 294, 342, 385, 418, 437, 239, , 243
ESP10, 289, 337, 379, 413, 432, 241, , 245
ESP10, 287, 332, 374, 408, 427, 243, , 247
ESP10, 292, 332, 380, 409, 427, 245, , 249
ESP10, 288, 328, 377, 404, 422, 247, , 251
ESP10, 287, 327, 378, 403, 422, 249, , 253
ESP10, 288, 333, 379, 402, 423, 251, , 255
ESP10, 286, 337, 377, 403, 428, 252, , 256
ESP10, 292, 347, 383, 411, 436, 254, , 258
ESP10, 293, 349, 384, 415, 438, 256, , 260
ESP10, 292, 349, 383, 414, 438, 258, , 262
ESP10, 293, 349, 383, 414, 439, 260, , 264
ESP10, 295, 353, 384, 416, 442, 262, , 266
ESP10, 299, 356, 384, 416, 443, 264, , 268
ESP10, 303, 363, 387, 419, 446, 266, , 270
ESP10, 307, 362, 384, 420, 443, 267, , 271
ESP10, 310, 360, 383, 420, 441, 269, , 273
ESP10, 316, 365, 386, 423, 444, 271, , 275
ESP10, 328, 369, 390, 424, 446, 273, , 277
ESP10, 336, 379, 398, 431, 450, 275, , 279
ESP10, 331, 374, 395, 425, 447, 277, , 281
ESP10, 335, 377, 402, 428, 449, 279, , 283
ESP10, 336, 379, 406, 429, 451, 281, , 285
ESP10, 341, 386, 414, 435, 455, 283, , 287
ESP10, 339, 387, 413, 433, 453, 284, , 288
ESP10, 336, 382, 409, 429, 450, 286, , 290
ESP10, 342, 385, 409, 433, 452, 288, , 292
ESP10, 346, 387, 409, 437, 453, 290, , 294
ESP10, 346, 390, 412, 438, 454, 292, , 296
ESP10, 346, 391, 413, 438, 455, 294, , 298
ESP10, 348, 393, 416, 440, 457, 296, , 300
ESP10, 346, 393, 417, 437, 454, 298, , 302
ESP10, 345, 390, 416, 436, 451, 299, , 303
ESP10, 349, 390, 419, 439, 450, 301, , 305
ESP10, 354, 391, 420, 437, 454, 303, , 307
ESP10, 354, 391, 419, 436, 453, 305, , 309
ESP10, 355, 390, 417, 436, 454, 307, , 311
ESP10, 360, 396, 421, 441, 457, 309, , 313
ESP10, 361, 393, 420, 439, 453, 311, , 315
ESP10, 364, 394, 421, 440, 453, 313, , 317
ESP10, 369, 395, 421, 440, 452, 315, , 319
ESP10, 371, 397, 424, 441, 455, 316, , 320
ESP10, 362, 390, 417, 436, 448, 318, , 322
ESP10, 362, 390, 420, 440, 450, 320, , 324
ESP10, 365, 391, 423, 440, 453, 322, , 326
ESP10, 359, 386, 418, 436, 450, 324, , 328
ESP10, 362, 387, 418, 438, 449, 326, , 330
ESP10, 370, 392, 424, 443, 454, 328, , 332
ESP10, 359, 382, 413, 433, 444, 330, , 334
ESP10, 369, 394, 423, 446, 457, 331, , 335
ESP10, 364, 386, 416, 439, 450, 333, , 337
ESP10, 368, 392, 420, 444, 453, 335, , 339
ESP10, 368, 394, 418, 442, 452, 337, , 341
ESP10, 377, 405, 426, 451, 461, 339, , 343
ESP10, 382, 409, 431, 456, 466, 341, , 345
ESP10, 385, 411, 435, 459, 469, 343, , 347
ESP10, 387, 414, 437, 460, 471, 345, , 349
ESP10, 384, 415, 434, 456, 467, 347, , 351
ESP10, 383, 412, 436, 456, 464, 348, , 352
ESP10, 386, 411, 438, 457, 466, 350, , 354
ESP10, 389, 411, 438, 459, 467, 352, , 356
ESP10, 390, 406, 435, 456, 464, 354, , 358
ESP10, 383, 396, 427, 448, 457, 356, , 360
ESP10, 373, 386, 414, 438, 447, 358, , 362
ESP10, 368, 381, 410, 430, 440, 360, , 364
ESP10, 366, 381, 408, 429, 437, 362, , 366
ESP10, 367, 382, 410, 428, 437, 363, , 367
ESP10, 357, 371, 399, 418, 427, 365, , 369
ESP10, 354, 370, 397, 414, 424, 367, , 371
ESP10, 359, 371, 401, 416, 426, 369, , 373
ESP10, 364, 378, 405, 421, 431, 371, , 375
ESP10, 353, 371, 394, 410, 421, 373, , 377
ESP10, 352, 370, 393, 409, 422, 375, , 379
ESP10, 352, 366, 389, 407, 421, 377, , 381
ESP10, 350, 364, 387, 405, 419, 379, , 383
ESP10, 348, 363, 384, 401, 414, 380, , 384
ESP10, 364, 378, 397, 416, 429, 382, , 386
ESP10, 353, 369, 387, 408, 419, 384, , 388
ESP10, 355, 372, 391, 408, 422, 386, , 390
ESP10, 356, 375, 390, 408, 421, 388, , 392
ESP10, 360, 375, 389, 405, 417, 390, , 394
ESP10, 361, 376, 390, 405, 418, 392, , 396
ESP10, 362, 376, 390, 405, 417, 394, , 398
ESP10, 355, 369, 384, 397, 409, 395, , 399
ESP10, 353, 368, 382, 395, 407, 397, , 401
ESP10, 361, 374, 390, 403, 412, 399, , 403
ESP10, 364, 373, 389, 401, 412, 401, , 405
ESP10, 370, 381, 397, 406, 417, 403, , 407
ESP10, 378, 387, 403, 413, 422, 405, , 409
ESP10, 378, 386, 403, 414, 422, 407, , 411
ESP10, 379, 388, 404, 417, 425, 409, , 413
ESP10, 382, 393, 407, 421, 429, 411, , 415
ESP10, 384, 396, 410, 422, 430, 412, , 416
ESP10, 384, 399, 410, 424, 431, 414, , 418
ESP10, 387, 398, 413, 423, 431, 416, , 420
ESP10, 389, 399, 415, 425, 431, 418, , 422
ESP10, 407, 418, 433, 444, 449, 420, , 424
ESP10, 408, 419, 433, 445, 450, 422, , 426
ESP10, 405, 416, 432, 442, 448, 424, , 428
ESP10, 401, 412, 428, 439, 444, 426, , 430
ESP10, 402, 412, 427, 438, 442, 427, , 431
ESP10, 403, 414, 428, 440, 443, 429, , 433
ESP10, 403, 416, 428, 440, 443, 431, , 435
ESP10, 402, 417, 429, 439, 443, 433, , 437
ESP10, 404, 421, 431, 439, 444, 435, , 439
ESP10, 405, 423, 433, 441, 446, 437, , 441
ESP10, 409, 421, 432, 440, 444, 439, , 443
ESP10, 415, 427, 437, 446, 450, 441, , 445
ESP10, 413, 428, 436, 443, 448, 443, , 447
ESP10, 414, 430, 439, 444, 448, 444, , 448
ESP10, 420, 437, 445, 450, 454, 446, , 450
ESP10, 419, 435, 443, 449, 453, 448, , 452
ESP10, 422, 435, 444, 450, 453, 450, , 454
ESP10, 427, 440, 448, 454, 457, 452, , 456
ESP10, 427, 440, 448, 453, 457, 454, , 458
ESP10, 426, 440, 448, 453, 456, 456, , 460
ESP10, 421, 434, 442, 447, 450, 458, , 462
ESP10, 422, 436, 443, 448, 451, 459, , 463
ESP10, 423, 437, 443, 448, 450, 461, , 465
ESP10, 428, 441, 447, 452, 456, 463, , 467
ESP10, 426, 440, 445, 451, 454, 465, , 469
ESP10, 429, 442, 447, 453, 457, 467, , 471
ESP10, 433, 445, 451, 456, 460, 469, , 473
ESP10, 433, 445, 451, 457, 460, 471, , 475
ESP10, 437, 446, 452, 458, 460, 473, , 477
ESP10, 439, 448, 453, 458, 460, 475, , 479
ESP10, 441, 448, 452, 458, 459, 476, , 480
ESP10, 441, 448, 454, 459, 460, 478, , 482
ESP10, 440, 447, 453, 458, 460, 480, , 484
ESP10, 440, 446, 453, 458, 459, 482, , 486
ESP10, 443, 447, 453, 457, 459, 484, , 488
ESP10, 444, 447, 454, 458, 459, 486, , 490
ESP10, 444, 448, 454, 457, 459, 488, , 492
ESP10, 441, 447, 452, 455, 457, 490, , 494
ESP10, 439, 446, 451, 454, 456, 491, , 495
ESP10, 440, 447, 451, 454, 456, 493, , 497
ESP10, 440, 447, 450, 453, 455, 495, , 499
ESP10, 441, 447, 452, 454, 456, 497, , 501
ESP10, 441, 448, 452, 454, 456, 499, , 503
ESP10, 442, 448, 452, 455, 456, 501, , 505
ESP10, 441, 447, 451, 453, 455, 503, , 507
ESP10, 442, 447, 451, 454, 455, 505, , 509
ESP10, 442, 447, 451, 453, 455, 507, , 511
ESP10, 444, 449, 452, 455, 456, 508, , 512
ESP10, 446, 449, 453, 455, 456, 510, , 514
ESP10, 446, 449, 453, 454, 456, 512, , 516
ESP10, 447, 449, 452, 454, 455, 514, , 518
ESP10, 447, 449, 452, 454, 455, 516, , 520
ESP10, 447, 449, 452, 454, 455, 518, , 522
ESP10, 447, 450, 452, 454, 455, 520, , 524
ESP10, 445, 449, 451, 452, 454, 522, , 526
ESP10, 447, 450, 451, 453, 454, 523, , 527
ESP10, 448, 451, 452, 454, 455, 525, , 529
ESP10, 450, 452, 454, 455, 456, 527, , 531
ESP10, 448, 450, 452, 453, 454, 529, , 533
ESP10, 448, 450, 451, 453, 453, 531, , 535
ESP10, 448, 450, 452, 453, 454, 533, , 537
ESP10, 448, 450, 452, 453, 453, 535, , 539
ESP10, 447, 449, 451, 451, 452, 537, , 541
ESP10, 446, 448, 450, 451, 451, 539, , 543
ESP10, 444, 447, 448, 449, 450, 540, , 544
ESP10, 446, 449, 450, 451, 451, 542, , 546
ESP10, 446, 449, 450, 450, 451, 544, , 548
ESP10, 446, 448, 450, 450, 451, 546, , 550
ESP10, 446, 449, 450, 450, 451, 548, , 552
ESP10, 446, 449, 450, 450, 451, 550, , 554
ESP10, 446, 449, 450, 451, 451, 552, , 556
ESP10, 446, 449, 450, 450, 451, 554, , 558
ESP10, 446, 449, 450, 450, 451, 555, , 559
ESP10, 446, 449, 450, 450, 451, 557, , 561
ESP10, 446, 449, 449, 450, 450, 559, , 563
ESP10, 446, 449, 450, 450, 450, 561, , 565
ESP10, 446, 449, 449, 450, 450, 563, , 567
ESP10, 446, 448, 449, 449, 450, 565, , 569
ESP10, 446, 449, 449, 449, 450, 567, , 571
ESP10, 446, 449, 449, 450, 450, 569, , 573
ESP10, 446, 449, 449, 450, 450, 571, , 575
ESP10, 447, 449, 450, 450, 451, 572, , 576
ESP10, 447, 450, 450, 451, 451, 574, , 578
ESP10, 448, 450, 451, 451, 451, 576, , 580
ESP10, 448, 450, 451, 451, 451, 578, , 582
ESP10, 448, 450, 451, 451, 451, 580, , 584
ESP10, 449, 451, 451, 451, 452, 582, , 586
ESP10, 449, 451, 451, 451, 452, 584, , 588
ESP10, 449, 451, 451, 451, 451, 586, , 590
ESP10, 448, 450, 450, 451, 451, 587, , 591
ESP10, 448, 450, 450, 450, 451, 589, , 593
ESP10, 448, 450, 450, 450, 451, 591, , 595
ESP10, 448, 450, 450, 451, 451, 593, , 597
ESP10, 448, 450, 451, 451, 451, 595, , 599
ESP10, 449, 450, 451, 451, 451, 597, , 601
ESP10, 449, 451, 451, 452, 452, 599, , 603
ESP10, 448, 450, 451, 451, 451, 601, , 605
ESP10, 449, 450, 451, 451, 451, 602, , 606
ESP10, 449, 451, 451, 451, 452, 604, , 608
ESP10, 449, 450, 451, 451, 451, 606, , 610
ESP10, 449, 450, 451, 451, 451, 608, , 612
ESP10, 449, 450, 451, 451, 451, 610, , 614
ESP10, 449, 451, 452, 452, 452, 612, , 616
ESP10, 450, 451, 452, 452, 452, 614, , 618
ESP10, 450, 451, 452, 452, 452, 616, , 620
ESP10, 450, 451, 452, 452, 452, 618, , 622
ESP10, 450, 451, 452, 452, 452, 619, , 623
ESP10, 450, 451, 452, 452, 452, 621, , 625
ESP10, 450, 451, 452, 452, 452, 623, , 627
ESP10, 450, 452, 452, 452, 453, 625, , 629
ESP10, 450, 452, 453, 453, 453, 627, , 631
ESP10, 451, 452, 453, 453, 453, 629, , 633
ESP10, 450, 452, 452, 453, 453, 631, , 635
ESP10, 450, 452, 453, 453, 453, 633, , 637
ESP10, 451, 452, 453, 453, 453, 634, , 638
ESP10, 451, 453, 453, 454, 454, 636, , 640
ESP10, 451, 453, 454, 454, 454, 638, , 642
ESP10, 452, 453, 454, 454, 454, 640, , 644
ESP10, 452, 454, 454, 454, 455, 642, , 646
ESP10, 452, 454, 454, 455, 455, 644, , 648
ESP10, 452, 454, 454, 455, 455, 646, , 650
ESP10, 452, 454, 455, 455, 455, 648, , 652
ESP10, 452, 454, 454, 454, 455, 650, , 654
ESP10, 452, 454, 455, 455, 455, 651, , 655
ESP10, 453, 455, 456, 456, 456, 653, , 657
ESP10, 453, 455, 456, 456, 456, 655, , 659
ESP10, 453, 455, 456, 456, 456, 657, , 661
ESP10, 454, 456, 456, 457, 457, 659, , 663
ESP10, 454, 456, 457, 457, 457, 661, , 665
ESP10, 454, 456, 457, 457, 457, 663, , 667
ESP10, 455, 457, 457, 457, 458, 665, , 669
ESP10, 455, 456, 457, 457, 457, 666, , 670
ESP10, 455, 456, 457, 457, 457, 668, , 672
ESP10, 455, 456, 457, 457, 457, 670, , 674
ESP10, 455, 457, 457, 458, 458, 672, , 676
ESP10, 456, 457, 458, 458, 458, 674, , 678
ESP10, 457, 458, 459, 459, 459, 676, , 680
ESP10, 457, 458, 459, 459, 459, 678, , 682
ESP10, 457, 458, 459, 459, 459, 680, , 684
ESP10, 457, 459, 459, 459, 459, 682, , 686
ESP10, 457, 458, 459, 459, 459, 683, , 687
ESP10, 457, 458, 459, 459, 459, 685, , 689
ESP10, 457, 458, 459, 459, 459, 687, , 691
ESP10, 457, 459, 459, 459, 459, 689, , 693
ESP10, 457, 459, 459, 460, 460, 691, , 695
ESP10, 457, 459, 460, 460, 460, 693, , 697
ESP10, 458, 459, 460, 460, 460, 695, , 699
ESP10, 458, 460, 460, 460, 460, 697, , 701
ESP10, 454, 456, 456, 456, 456, 698, , 702
ESP10, 454, 456, 456, 456, 456, 700, , 704
ESP10, 454, 456, 456, 457, 457, 702, , 706
ESP10, 453, 455, 456, 456, 456, 704, , 708
ESP10, 454, 455, 456, 456, 456, 706, , 710
ESP10, 453, 455, 455, 455, 455, 708, , 712
ESP10, 453, 454, 455, 455, 455, 710, , 714
ESP10, 453, 454, 455, 455, 455, 712, , 716
ESP10, 453, 454, 455, 455, 455, 714, , 718
ESP10, 454, 454, 455, 455, 455, 715, , 719
ESP10, 453, 454, 454, 454, 454, 717, , 721
ESP10, 452, 454, 454, 454, 454, 719, , 723
ESP10, 453, 454, 454, 454, 454, 721, , 725
ESP10, 453, 453, 453, 453, 453, 723, , 727
ESP10, 453, 453, 453, 453, 453, 725, , 729
ESP10, 453, 453, 453, 453, 453, 727, , 731
ESP10, 453, 453, 453, 453, 453, 729, , 733
ESP10, 453, 453, 453, 453, 453, 730, , 734
ESP10, 454, 454, 454, 454, 454, 732, , 736
ESP10, 455, 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/UMTW1N_SQIN.ESPF10.csv
UMTW1N_SQIN.ESPF0.csv|2026-09-20
UMTW1N_SQIN.ESPF10.csv|2026-09-20
UMTW1N_SQIN.ESPFM.csv|2026-09-20
APR-SEP
YAKIMA - AT UMTANUM
(
UMTW1
)
Forecasts for Water Year
2027
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-09-20
Issued:
2026-09-20
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
821
1146
95
1527
1200
APR-JUL
718
1034
97
1374
1067
APR-AUG
764
1093
96
1464
1136
JAN-SEP
1194
1644
96
2170
1718
JAN-JUL
1090
1513
95
1995
1584
OCT-SEP
1422
2075
98
2738
2121
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/UMTW1N_SQIN.ESPF10.csv
UMTW1N_SQIN.ESPF0.csv|2026-09-20
UMTW1N_SQIN.ESPF10.csv|2026-09-20
UMTW1N_SQIN.ESPFM.csv|2026-09-20
APR-SEP
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#FFF68F
#33CCFF
#404040
#660066
#F00007
#66CCFF
ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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