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Water Year
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UMATILLA - NEAR UMATILLA
(
UMAO3
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-07-10
Issued:
2026-07-10
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
173
175
72
177
242
APR-JUL
162
162
71
162
227
JAN-SEP
319
320
64
322
498
JAN-JUL
307
307
64
308
484
OCT-SEP
394
396
70
398
569
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-07-10
Issued:
2026-07-10
Hide Forecast
APR-SEP
173
175
72
177
242
APR-JUL
162
162
71
162
227
JAN-SEP
319
320
64
323
498
JAN-JUL
307
307
64
308
484
OCT-SEP
394
396
70
399
569
Reference
ESP with 0 Days QPF
Ensemble:
2026-07-10
Issued:
2026-07-10
Hide Forecast
APR-SEP
173
175
72
177
242
APR-JUL
162
162
71
162
227
JAN-SEP
319
320
64
323
498
JAN-JUL
307
308
64
308
484
OCT-SEP
395
396
70
399
569
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 236, 280, 359, 426, 452, 70, , 74
ESP10, 235, 279, 358, 425, 451, 73, , 77
ESP10, 234, 278, 358, 426, 451, 75, , 79
ESP10, 237, 283, 360, 427, 452, 77, , 81
ESP10, 237, 284, 360, 427, 453, 80, , 84
ESP10, 232, 281, 359, 425, 452, 82, , 86
ESP10, 230, 279, 357, 424, 452, 85, , 89
ESP10, 234, 282, 360, 427, 453, 87, , 91
ESP10, 233, 284, 359, 426, 453, 89, , 93
ESP10, 230, 282, 358, 425, 452, 92, , 96
ESP10, 227, 279, 355, 423, 451, 94, , 98
ESP10, 229, 280, 357, 424, 451, 96, , 100
ESP10, 222, 274, 353, 424, 449, 99, , 103
ESP10, 220, 273, 353, 424, 449, 101, , 105
ESP10, 214, 269, 352, 421, 447, 103, , 107
ESP10, 204, 264, 349, 417, 444, 106, , 110
ESP10, 200, 263, 350, 415, 443, 108, , 112
ESP10, 204, 265, 358, 416, 443, 110, , 114
ESP10, 215, 272, 362, 420, 446, 113, , 117
ESP10, 222, 277, 363, 421, 447, 115, , 119
ESP10, 223, 279, 361, 418, 445, 118, , 122
ESP10, 227, 280, 364, 419, 446, 120, , 124
ESP10, 223, 277, 361, 417, 444, 122, , 126
ESP10, 234, 283, 370, 422, 449, 125, , 129
ESP10, 236, 282, 376, 422, 450, 127, , 131
ESP10, 234, 281, 375, 424, 451, 129, , 133
ESP10, 234, 280, 376, 428, 451, 132, , 136
ESP10, 234, 279, 375, 428, 451, 134, , 138
ESP10, 236, 277, 375, 432, 451, 136, , 140
ESP10, 230, 273, 369, 429, 448, 139, , 143
ESP10, 233, 273, 369, 429, 449, 141, , 145
ESP10, 236, 272, 368, 428, 448, 143, , 147
ESP10, 237, 273, 369, 429, 448, 146, , 150
ESP10, 238, 274, 369, 429, 449, 148, , 152
ESP10, 241, 277, 371, 431, 451, 151, , 155
ESP10, 240, 279, 371, 430, 451, 153, , 157
ESP10, 239, 284, 370, 430, 453, 155, , 159
ESP10, 238, 286, 369, 430, 453, 158, , 162
ESP10, 240, 304, 369, 430, 454, 160, , 164
ESP10, 236, 303, 366, 428, 452, 162, , 166
ESP10, 242, 307, 371, 434, 454, 165, , 169
ESP10, 251, 313, 376, 437, 457, 167, , 171
ESP10, 248, 309, 373, 436, 456, 169, , 173
ESP10, 271, 325, 390, 447, 466, 172, , 176
ESP10, 269, 322, 387, 446, 466, 174, , 178
ESP10, 263, 318, 383, 443, 463, 177, , 181
ESP10, 271, 328, 391, 447, 467, 179, , 183
ESP10, 276, 333, 397, 449, 468, 181, , 185
ESP10, 278, 337, 401, 448, 468, 184, , 188
ESP10, 272, 331, 398, 446, 467, 186, , 190
ESP10, 269, 327, 398, 443, 467, 188, , 192
ESP10, 263, 324, 397, 441, 465, 191, , 195
ESP10, 269, 328, 400, 444, 465, 193, , 197
ESP10, 274, 333, 404, 447, 468, 195, , 199
ESP10, 263, 328, 396, 441, 463, 198, , 202
ESP10, 279, 345, 407, 448, 471, 200, , 204
ESP10, 270, 335, 398, 444, 468, 202, , 206
ESP10, 277, 341, 403, 449, 473, 205, , 209
ESP10, 274, 343, 403, 447, 471, 207, , 211
ESP10, 272, 344, 403, 446, 469, 210, , 214
ESP10, 262, 334, 395, 440, 467, 212, , 216
ESP10, 273, 339, 401, 444, 469, 214, , 218
ESP10, 272, 338, 400, 444, 469, 217, , 221
ESP10, 258, 326, 392, 437, 465, 219, , 223
ESP10, 266, 331, 398, 442, 469, 221, , 225
ESP10, 262, 327, 396, 440, 468, 224, , 228
ESP10, 263, 318, 393, 438, 469, 226, , 230
ESP10, 271, 331, 398, 443, 476, 228, , 232
ESP10, 277, 334, 399, 444, 478, 231, , 235
ESP10, 275, 328, 396, 440, 475, 233, , 237
ESP10, 278, 329, 396, 440, 474, 236, , 240
ESP10, 281, 329, 395, 441, 475, 238, , 242
ESP10, 276, 326, 395, 438, 473, 240, , 244
ESP10, 279, 326, 396, 439, 473, 243, , 247
ESP10, 283, 338, 400, 443, 476, 245, , 249
ESP10, 287, 341, 402, 446, 480, 247, , 251
ESP10, 290, 339, 400, 444, 478, 250, , 254
ESP10, 292, 344, 399, 444, 477, 252, , 256
ESP10, 299, 350, 401, 446, 479, 254, , 258
ESP10, 267, 324, 389, 438, 473, 257, , 261
ESP10, 267, 328, 388, 438, 474, 259, , 263
ESP10, 280, 343, 392, 441, 478, 261, , 265
ESP10, 312, 370, 401, 446, 482, 264, , 268
ESP10, 311, 370, 402, 447, 483, 266, , 270
ESP10, 302, 363, 398, 442, 478, 269, , 273
ESP10, 301, 362, 399, 445, 477, 271, , 275
ESP10, 306, 368, 402, 448, 479, 273, , 277
ESP10, 309, 370, 403, 449, 480, 276, , 280
ESP10, 309, 371, 403, 449, 479, 278, , 282
ESP10, 307, 371, 403, 448, 478, 280, , 284
ESP10, 304, 371, 412, 447, 476, 283, , 287
ESP10, 304, 373, 415, 446, 476, 285, , 289
ESP10, 305, 370, 414, 443, 473, 287, , 291
ESP10, 309, 370, 413, 445, 474, 290, , 294
ESP10, 320, 375, 416, 448, 480, 292, , 296
ESP10, 324, 378, 418, 449, 484, 294, , 298
ESP10, 321, 376, 412, 445, 480, 297, , 301
ESP10, 326, 379, 414, 446, 483, 299, , 303
ESP10, 333, 379, 414, 446, 484, 302, , 306
ESP10, 337, 382, 416, 449, 487, 304, , 308
ESP10, 338, 388, 419, 451, 489, 306, , 310
ESP10, 338, 389, 419, 454, 488, 309, , 313
ESP10, 340, 393, 421, 455, 489, 311, , 315
ESP10, 341, 393, 424, 455, 488, 313, , 317
ESP10, 345, 399, 428, 457, 490, 316, , 320
ESP10, 347, 400, 430, 460, 492, 318, , 322
ESP10, 345, 400, 428, 458, 492, 320, , 324
ESP10, 348, 401, 429, 461, 493, 323, , 327
ESP10, 348, 402, 431, 461, 493, 325, , 329
ESP10, 354, 406, 438, 465, 496, 328, , 332
ESP10, 356, 405, 437, 465, 496, 330, , 334
ESP10, 357, 405, 437, 465, 496, 332, , 336
ESP10, 358, 408, 441, 466, 498, 335, , 339
ESP10, 365, 411, 445, 468, 499, 337, , 341
ESP10, 365, 411, 445, 468, 499, 339, , 343
ESP10, 366, 415, 449, 468, 499, 342, , 346
ESP10, 373, 415, 449, 470, 499, 344, , 348
ESP10, 373, 414, 449, 471, 499, 346, , 350
ESP10, 370, 413, 446, 469, 497, 349, , 353
ESP10, 371, 415, 448, 471, 497, 351, , 355
ESP10, 372, 421, 451, 473, 498, 353, , 357
ESP10, 373, 421, 452, 474, 498, 356, , 360
ESP10, 375, 420, 452, 473, 499, 358, , 362
ESP10, 374, 418, 453, 473, 499, 361, , 365
ESP10, 379, 420, 455, 475, 499, 363, , 367
ESP10, 384, 422, 456, 478, 500, 365, , 369
ESP10, 380, 419, 455, 480, 499, 368, , 372
ESP10, 378, 420, 456, 480, 499, 370, , 374
ESP10, 381, 420, 457, 482, 501, 372, , 376
ESP10, 379, 420, 456, 483, 499, 375, , 379
ESP10, 379, 422, 458, 482, 499, 377, , 381
ESP10, 387, 424, 459, 484, 502, 379, , 383
ESP10, 384, 420, 456, 482, 501, 382, , 386
ESP10, 384, 420, 457, 481, 501, 384, , 388
ESP10, 381, 417, 455, 479, 500, 386, , 390
ESP10, 374, 411, 450, 477, 498, 389, , 393
ESP10, 377, 411, 452, 482, 499, 391, , 395
ESP10, 384, 413, 456, 485, 500, 394, , 398
ESP10, 377, 405, 449, 479, 496, 396, , 400
ESP10, 388, 414, 457, 485, 499, 398, , 402
ESP10, 388, 414, 456, 486, 499, 401, , 405
ESP10, 394, 418, 459, 488, 502, 403, , 407
ESP10, 396, 420, 462, 490, 502, 405, , 409
ESP10, 395, 417, 463, 490, 502, 408, , 412
ESP10, 396, 415, 461, 491, 501, 410, , 414
ESP10, 401, 417, 465, 492, 502, 412, , 416
ESP10, 404, 420, 468, 493, 503, 415, , 419
ESP10, 398, 417, 464, 490, 501, 417, , 421
ESP10, 387, 409, 463, 491, 501, 420, , 424
ESP10, 383, 404, 457, 490, 500, 422, , 426
ESP10, 390, 410, 464, 492, 503, 424, , 428
ESP10, 389, 410, 463, 492, 503, 427, , 431
ESP10, 386, 408, 460, 489, 501, 429, , 433
ESP10, 385, 404, 455, 486, 498, 431, , 435
ESP10, 391, 413, 456, 486, 500, 434, , 438
ESP10, 392, 415, 457, 485, 499, 436, , 440
ESP10, 391, 417, 459, 485, 499, 438, , 442
ESP10, 385, 412, 455, 483, 496, 441, , 445
ESP10, 387, 414, 456, 485, 496, 443, , 447
ESP10, 395, 421, 460, 487, 499, 445, , 449
ESP10, 380, 416, 450, 482, 493, 448, , 452
ESP10, 370, 406, 443, 476, 489, 450, , 454
ESP10, 387, 424, 459, 486, 498, 453, , 457
ESP10, 399, 429, 461, 489, 503, 455, , 459
ESP10, 399, 428, 461, 488, 502, 457, , 461
ESP10, 398, 426, 456, 485, 498, 460, , 464
ESP10, 397, 431, 461, 487, 500, 462, , 466
ESP10, 397, 431, 463, 487, 502, 464, , 468
ESP10, 404, 442, 465, 489, 503, 467, , 471
ESP10, 406, 445, 473, 491, 503, 469, , 473
ESP10, 402, 445, 472, 491, 502, 471, , 475
ESP10, 402, 447, 472, 491, 502, 474, , 478
ESP10, 401, 445, 473, 490, 500, 476, , 480
ESP10, 383, 428, 460, 478, 490, 478, , 482
ESP10, 383, 425, 460, 475, 486, 481, , 485
ESP10, 399, 442, 469, 484, 493, 483, , 487
ESP10, 393, 434, 461, 479, 486, 486, , 490
ESP10, 390, 431, 458, 474, 481, 488, , 492
ESP10, 397, 437, 464, 476, 484, 490, , 494
ESP10, 409, 448, 472, 484, 494, 493, , 497
ESP10, 416, 453, 477, 486, 495, 495, , 499
ESP10, 421, 454, 478, 490, 497, 497, , 501
ESP10, 423, 457, 486, 493, 499, 500, , 504
ESP10, 429, 462, 489, 498, 502, 502, , 506
ESP10, 429, 464, 488, 498, 502, 504, , 508
ESP10, 436, 470, 492, 500, 505, 507, , 511
ESP10, 434, 467, 489, 499, 504, 509, , 513
ESP10, 438, 470, 489, 499, 504, 512, , 516
ESP10, 423, 458, 479, 491, 496, 514, , 518
ESP10, 413, 449, 471, 484, 490, 516, , 520
ESP10, 418, 457, 478, 490, 495, 519, , 523
ESP10, 408, 448, 471, 485, 489, 521, , 525
ESP10, 398, 440, 466, 479, 483, 523, , 527
ESP10, 373, 416, 447, 458, 462, 526, , 530
ESP10, 385, 426, 457, 467, 470, 528, , 532
ESP10, 398, 436, 465, 471, 473, 530, , 534
ESP10, 409, 442, 469, 472, 475, 533, , 537
ESP10, 386, 420, 453, 458, 461, 535, , 539
ESP10, 382, 415, 441, 444, 446, 537, , 541
ESP10, 377, 411, 437, 440, 443, 540, , 544
ESP10, 369, 405, 428, 432, 433, 542, , 546
ESP10, 357, 396, 415, 418, 420, 545, , 549
ESP10, 332, 375, 390, 394, 396, 547, , 551
ESP10, 357, 399, 410, 414, 416, 549, , 553
ESP10, 349, 392, 405, 409, 411, 552, , 556
ESP10, 350, 393, 401, 405, 407, 554, , 558
ESP10, 349, 392, 399, 403, 405, 556, , 560
ESP10, 349, 392, 399, 403, 404, 559, , 563
ESP10, 359, 394, 400, 404, 406, 561, , 565
ESP10, 359, 394, 400, 403, 405, 563, , 567
ESP10, 364, 396, 400, 404, 405, 566, , 570
ESP10, 367, 396, 401, 404, 405, 568, , 572
ESP10, 368, 396, 402, 405, 407, 571, , 575
ESP10, 368, 395, 401, 404, 405, 573, , 577
ESP10, 368, 396, 401, 404, 405, 575, , 579
ESP10, 370, 395, 400, 403, 405, 578, , 582
ESP10, 371, 396, 400, 403, 404, 580, , 584
ESP10, 379, 397, 400, 404, 405, 582, , 586
ESP10, 388, 401, 404, 407, 408, 585, , 589
ESP10, 391, 401, 404, 407, 408, 587, , 591
ESP10, 397, 402, 405, 407, 408, 589, , 593
ESP10, 400, 403, 406, 409, 410, 592, , 596
ESP10, 399, 402, 405, 408, 408, 594, , 598
ESP10, 402, 403, 406, 408, 409, 596, , 600
ESP10, 404, 406, 408, 411, 412, 599, , 603
ESP10, 404, 406, 408, 411, 412, 601, , 605
ESP10, 406, 408, 410, 413, 414, 604, , 608
ESP10, 405, 408, 410, 412, 413, 606, , 610
ESP10, 405, 408, 410, 412, 413, 608, , 612
ESP10, 405, 408, 410, 412, 413, 611, , 615
ESP10, 404, 408, 410, 412, 413, 613, , 617
ESP10, 404, 408, 410, 412, 413, 615, , 619
ESP10, 405, 408, 410, 411, 412, 618, , 622
ESP10, 406, 409, 410, 412, 413, 620, , 624
ESP10, 405, 408, 410, 411, 412, 622, , 626
ESP10, 404, 407, 409, 411, 411, 625, , 629
ESP10, 408, 410, 412, 413, 414, 627, , 631
ESP10, 407, 408, 410, 411, 412, 629, , 633
ESP10, 408, 409, 411, 412, 413, 632, , 636
ESP10, 408, 410, 411, 413, 413, 634, , 638
ESP10, 409, 411, 413, 414, 414, 637, , 641
ESP10, 409, 412, 413, 414, 415, 639, , 643
ESP10, 410, 412, 413, 414, 415, 641, , 645
ESP10, 410, 412, 413, 415, 415, 644, , 648
ESP10, 410, 412, 414, 415, 415, 646, , 650
ESP10, 410, 413, 414, 415, 415, 648, , 652
ESP10, 410, 413, 414, 415, 415, 651, , 655
ESP10, 410, 413, 414, 415, 415, 653, , 657
ESP10, 410, 412, 414, 415, 415, 655, , 659
ESP10, 410, 412, 413, 414, 415, 658, , 662
ESP10, 410, 412, 414, 415, 415, 660, , 664
ESP10, 410, 412, 413, 414, 414, 663, , 667
ESP10, 410, 411, 412, 413, 414, 665, , 669
ESP10, 409, 410, 412, 412, 413, 667, , 671
ESP10, 409, 410, 411, 412, 413, 670, , 674
ESP10, 409, 410, 411, 412, 413, 672, , 676
ESP10, 409, 410, 412, 412, 413, 674, , 678
ESP10, 409, 410, 411, 412, 413, 677, , 681
ESP10, 409, 410, 411, 412, 413, 679, , 683
ESP10, 410, 411, 412, 413, 414, 681, , 685
ESP10, 412, 413, 414, 415, 416, 684, , 688
ESP10, 412, 414, 415, 416, 416, 686, , 690
ESP10, 412, 413, 415, 415, 416, 688, , 692
ESP10, 412, 413, 415, 415, 416, 691, , 695
ESP10, 412, 413, 414, 415, 416, 693, , 697
ESP10, 412, 413, 414, 416, 416, 696, , 700
ESP10, 411, 413, 414, 415, 416, 698, , 702
ESP10, 411, 413, 414, 415, 415, 700, , 704
ESP10, 412, 414, 415, 416, 417, 703, , 707
ESP10, 412, 414, 415, 416, 417, 705, , 709
ESP10, 412, 414, 415, 416, 417, 707, , 711
ESP10, 413, 414, 415, 416, 417, 710, , 714
ESP10, 413, 415, 415, 417, 417, 712, , 716
ESP10, 413, 415, 416, 417, 418, 714, , 718
ESP10, 413, 415, 416, 417, 418, 717, , 721
ESP10, 413, 415, 416, 417, 418, 719, , 723
ESP10, 414, 416, 417, 418, 418, 721, , 725
ESP10, 414, 416, 417, 418, 418, 724, , 728
ESP10, 414, 416, 417, 418, 418, 726, , 730
ESP10, 414, 416, 417, 418, 418, 729, , 733
ESP10, 415, 416, 417, 418, 418, 731, , 735
ESP10, 415, 416, 416, 417, 418, 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/natural/UMAO3N_SQIN.ESPF10.csv
UMAO3N_SQIN.ESPF0.csv|2026-07-10
UMAO3N_SQIN.ESPF10.csv|2026-07-10
UMAO3N_SQIN.ESPFM.csv|2026-07-10
APR-SEP
UMATILLA - NEAR UMATILLA
(
UMAO3
)
Forecasts for Water Year
2027
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-07-10
Issued:
2026-07-10
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
121
223
92
366
242
APR-JUL
111
205
90
342
227
JAN-SEP
276
451
91
731
498
JAN-JUL
264
437
90
707
484
OCT-SEP
322
545
96
822
569
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/UMAO3N_SQIN.ESPF10.csv
UMAO3N_SQIN.ESPF0.csv|2026-07-10
UMAO3N_SQIN.ESPF10.csv|2026-07-10
UMAO3N_SQIN.ESPFM.csv|2026-07-10
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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