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Archive:
Water Year
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UMATILLA - NEAR GIBBON
(
GIBO3
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-08-15
Issued:
2026-08-15
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
54
54
65
54
83
APR-JUL
50
50
64
50
77
APR-AUG
52
52
65
52
80
JAN-SEP
122
122
81
122
150
JAN-JUL
118
118
81
118
145
OCT-SEP
152
152
87
152
174
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-08-15
Issued:
2026-08-15
Hide Forecast
APR-SEP
54
54
65
54
83
APR-JUL
50
50
64
50
77
APR-AUG
52
52
65
52
80
JAN-SEP
122
122
81
122
150
JAN-JUL
118
118
81
118
145
OCT-SEP
152
152
87
152
174
Reference
ESP with 0 Days QPF
Ensemble:
2026-08-16
Issued:
2026-08-16
Hide Forecast
APR-SEP
54
54
65
54
83
APR-JUL
50
50
64
50
77
APR-AUG
52
52
65
52
80
JAN-SEP
122
122
81
122
150
JAN-JUL
118
118
81
118
145
OCT-SEP
152
152
87
152
174
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 159, 234, 303, 369, 411, 70, , 74
ESP10, 157, 232, 301, 367, 410, 72, , 76
ESP10, 157, 231, 303, 366, 410, 74, , 78
ESP10, 158, 232, 303, 368, 412, 76, , 80
ESP10, 158, 232, 305, 368, 413, 78, , 82
ESP10, 157, 232, 305, 366, 412, 81, , 85
ESP10, 155, 232, 304, 365, 411, 83, , 87
ESP10, 158, 235, 307, 367, 413, 85, , 89
ESP10, 156, 237, 306, 366, 412, 87, , 91
ESP10, 154, 236, 305, 365, 410, 89, , 93
ESP10, 152, 236, 304, 363, 409, 91, , 95
ESP10, 156, 238, 305, 365, 410, 93, , 97
ESP10, 156, 237, 304, 365, 409, 95, , 99
ESP10, 156, 237, 304, 364, 409, 97, , 101
ESP10, 154, 235, 303, 362, 408, 99, , 103
ESP10, 151, 232, 300, 359, 406, 102, , 106
ESP10, 149, 230, 299, 357, 405, 104, , 108
ESP10, 148, 230, 299, 358, 405, 106, , 110
ESP10, 153, 234, 302, 364, 407, 108, , 112
ESP10, 155, 235, 307, 368, 409, 110, , 114
ESP10, 152, 234, 305, 364, 408, 112, , 116
ESP10, 154, 235, 307, 367, 409, 114, , 118
ESP10, 152, 232, 304, 364, 407, 116, , 120
ESP10, 159, 238, 310, 370, 411, 118, , 122
ESP10, 161, 238, 320, 370, 412, 120, , 124
ESP10, 159, 237, 318, 368, 412, 122, , 126
ESP10, 160, 236, 318, 369, 412, 125, , 129
ESP10, 160, 235, 318, 369, 413, 127, , 131
ESP10, 159, 234, 317, 372, 412, 129, , 133
ESP10, 155, 229, 312, 368, 409, 131, , 135
ESP10, 156, 229, 313, 372, 412, 133, , 137
ESP10, 158, 228, 312, 371, 411, 135, , 139
ESP10, 162, 229, 315, 373, 413, 137, , 141
ESP10, 162, 229, 315, 374, 413, 139, , 143
ESP10, 164, 230, 317, 376, 414, 141, , 145
ESP10, 164, 231, 316, 376, 415, 143, , 147
ESP10, 164, 231, 317, 375, 415, 145, , 149
ESP10, 162, 232, 316, 374, 414, 148, , 152
ESP10, 162, 237, 316, 376, 414, 150, , 154
ESP10, 163, 237, 313, 374, 414, 152, , 156
ESP10, 167, 241, 317, 377, 417, 154, , 158
ESP10, 170, 249, 320, 379, 418, 156, , 160
ESP10, 164, 241, 317, 375, 414, 158, , 162
ESP10, 181, 252, 327, 384, 425, 160, , 164
ESP10, 184, 259, 326, 385, 425, 162, , 166
ESP10, 184, 251, 321, 381, 418, 164, , 168
ESP10, 191, 258, 328, 386, 425, 166, , 170
ESP10, 194, 266, 334, 388, 427, 169, , 173
ESP10, 200, 267, 335, 388, 426, 171, , 175
ESP10, 200, 263, 330, 388, 426, 173, , 177
ESP10, 200, 260, 329, 384, 425, 175, , 179
ESP10, 198, 257, 331, 382, 423, 177, , 181
ESP10, 201, 261, 335, 385, 423, 179, , 183
ESP10, 208, 267, 343, 390, 429, 181, , 185
ESP10, 199, 254, 334, 380, 423, 183, , 187
ESP10, 210, 267, 345, 390, 434, 185, , 189
ESP10, 202, 259, 337, 378, 429, 187, , 191
ESP10, 211, 271, 342, 384, 437, 189, , 193
ESP10, 209, 270, 339, 383, 433, 192, , 196
ESP10, 209, 267, 340, 382, 432, 194, , 198
ESP10, 207, 262, 339, 378, 430, 196, , 200
ESP10, 214, 267, 345, 382, 431, 198, , 202
ESP10, 219, 269, 345, 385, 436, 200, , 204
ESP10, 213, 259, 340, 377, 434, 202, , 206
ESP10, 217, 263, 341, 379, 437, 204, , 208
ESP10, 220, 264, 342, 385, 437, 206, , 210
ESP10, 223, 268, 347, 390, 444, 208, , 212
ESP10, 226, 272, 349, 393, 446, 210, , 214
ESP10, 228, 276, 351, 394, 447, 212, , 216
ESP10, 231, 273, 349, 390, 444, 215, , 219
ESP10, 228, 279, 351, 387, 441, 217, , 221
ESP10, 244, 309, 365, 406, 457, 219, , 223
ESP10, 233, 300, 357, 400, 453, 221, , 225
ESP10, 237, 301, 361, 405, 454, 223, , 227
ESP10, 242, 305, 365, 408, 460, 225, , 229
ESP10, 249, 310, 369, 413, 467, 227, , 231
ESP10, 243, 302, 368, 407, 461, 229, , 233
ESP10, 238, 288, 358, 399, 449, 231, , 235
ESP10, 255, 305, 365, 403, 455, 233, , 237
ESP10, 253, 305, 360, 399, 452, 236, , 240
ESP10, 261, 308, 364, 402, 452, 238, , 242
ESP10, 274, 318, 367, 405, 456, 240, , 244
ESP10, 269, 315, 363, 402, 453, 242, , 246
ESP10, 269, 313, 362, 401, 454, 244, , 248
ESP10, 266, 304, 357, 393, 446, 246, , 250
ESP10, 265, 310, 358, 395, 447, 248, , 252
ESP10, 270, 313, 362, 396, 450, 250, , 254
ESP10, 271, 315, 362, 396, 453, 252, , 256
ESP10, 271, 320, 363, 398, 453, 254, , 258
ESP10, 268, 321, 365, 395, 451, 256, , 260
ESP10, 265, 319, 364, 393, 448, 259, , 263
ESP10, 263, 326, 365, 392, 448, 261, , 265
ESP10, 257, 320, 362, 389, 443, 263, , 267
ESP10, 262, 317, 360, 392, 441, 265, , 269
ESP10, 273, 324, 369, 399, 449, 267, , 271
ESP10, 276, 327, 370, 404, 454, 269, , 273
ESP10, 267, 317, 361, 397, 447, 271, , 275
ESP10, 268, 318, 361, 398, 449, 273, , 277
ESP10, 269, 317, 366, 399, 453, 275, , 279
ESP10, 281, 320, 375, 402, 455, 277, , 281
ESP10, 294, 326, 383, 404, 456, 279, , 283
ESP10, 294, 326, 383, 406, 455, 282, , 286
ESP10, 296, 334, 383, 409, 456, 284, , 288
ESP10, 299, 338, 380, 415, 456, 286, , 290
ESP10, 309, 343, 382, 417, 458, 288, , 292
ESP10, 312, 351, 384, 420, 463, 290, , 294
ESP10, 309, 350, 381, 416, 464, 292, , 296
ESP10, 311, 352, 381, 416, 464, 294, , 298
ESP10, 311, 354, 381, 416, 464, 296, , 300
ESP10, 316, 366, 388, 426, 470, 298, , 302
ESP10, 315, 366, 392, 428, 469, 300, , 304
ESP10, 315, 369, 396, 428, 471, 303, , 307
ESP10, 317, 374, 399, 429, 473, 305, , 309
ESP10, 318, 377, 401, 431, 474, 307, , 311
ESP10, 320, 377, 402, 431, 474, 309, , 313
ESP10, 320, 378, 402, 431, 474, 311, , 315
ESP10, 320, 378, 404, 433, 474, 313, , 317
ESP10, 319, 380, 402, 432, 473, 315, , 319
ESP10, 310, 368, 397, 422, 464, 317, , 321
ESP10, 311, 369, 403, 430, 465, 319, , 323
ESP10, 312, 374, 411, 435, 466, 321, , 325
ESP10, 313, 374, 413, 436, 466, 323, , 327
ESP10, 316, 373, 412, 435, 465, 326, , 330
ESP10, 322, 375, 410, 435, 465, 328, , 332
ESP10, 326, 381, 415, 436, 467, 330, , 334
ESP10, 328, 384, 416, 439, 468, 332, , 336
ESP10, 325, 384, 416, 440, 466, 334, , 338
ESP10, 324, 384, 417, 441, 467, 336, , 340
ESP10, 318, 379, 407, 437, 464, 338, , 342
ESP10, 316, 377, 404, 435, 461, 340, , 344
ESP10, 313, 375, 402, 438, 462, 342, , 346
ESP10, 317, 381, 405, 441, 468, 344, , 348
ESP10, 314, 380, 402, 439, 466, 346, , 350
ESP10, 312, 379, 403, 437, 468, 349, , 353
ESP10, 307, 375, 398, 433, 468, 351, , 355
ESP10, 301, 367, 391, 434, 466, 353, , 357
ESP10, 303, 370, 405, 437, 470, 355, , 359
ESP10, 313, 373, 407, 442, 474, 357, , 361
ESP10, 305, 359, 396, 431, 467, 359, , 363
ESP10, 313, 366, 404, 434, 470, 361, , 365
ESP10, 316, 369, 405, 438, 472, 363, , 367
ESP10, 317, 371, 406, 442, 473, 365, , 369
ESP10, 319, 373, 406, 444, 474, 367, , 371
ESP10, 320, 374, 406, 444, 474, 370, , 374
ESP10, 323, 376, 405, 445, 474, 372, , 376
ESP10, 327, 378, 408, 446, 474, 374, , 378
ESP10, 330, 380, 414, 448, 475, 376, , 380
ESP10, 327, 377, 413, 444, 473, 378, , 382
ESP10, 329, 379, 413, 446, 473, 380, , 384
ESP10, 329, 378, 413, 447, 471, 382, , 386
ESP10, 332, 381, 418, 450, 473, 384, , 388
ESP10, 333, 379, 416, 450, 473, 386, , 390
ESP10, 335, 380, 419, 450, 473, 388, , 392
ESP10, 329, 375, 411, 444, 469, 390, , 394
ESP10, 330, 376, 409, 444, 469, 393, , 397
ESP10, 333, 378, 411, 449, 471, 395, , 399
ESP10, 335, 380, 413, 452, 472, 397, , 401
ESP10, 334, 380, 413, 451, 470, 399, , 403
ESP10, 339, 384, 418, 457, 472, 401, , 405
ESP10, 341, 385, 417, 458, 476, 403, , 407
ESP10, 334, 378, 410, 452, 471, 405, , 409
ESP10, 323, 364, 399, 441, 461, 407, , 411
ESP10, 348, 392, 427, 463, 482, 409, , 413
ESP10, 334, 374, 413, 455, 474, 411, , 415
ESP10, 338, 378, 413, 456, 477, 413, , 417
ESP10, 343, 377, 411, 454, 475, 416, , 420
ESP10, 352, 384, 419, 463, 480, 418, , 422
ESP10, 360, 386, 423, 465, 481, 420, , 424
ESP10, 364, 393, 430, 470, 486, 422, , 426
ESP10, 365, 395, 433, 473, 486, 424, , 428
ESP10, 362, 401, 432, 472, 484, 426, , 430
ESP10, 363, 408, 436, 473, 487, 428, , 432
ESP10, 361, 408, 439, 469, 484, 430, , 434
ESP10, 344, 390, 423, 450, 468, 432, , 436
ESP10, 353, 394, 432, 454, 474, 434, , 438
ESP10, 364, 406, 442, 462, 482, 437, , 441
ESP10, 360, 399, 439, 455, 476, 439, , 443
ESP10, 368, 400, 440, 459, 477, 441, , 445
ESP10, 371, 404, 447, 462, 481, 443, , 447
ESP10, 395, 424, 459, 475, 494, 445, , 449
ESP10, 408, 431, 467, 482, 498, 447, , 451
ESP10, 412, 435, 470, 485, 498, 449, , 453
ESP10, 415, 439, 474, 492, 501, 451, , 455
ESP10, 420, 444, 482, 497, 505, 453, , 457
ESP10, 416, 441, 478, 495, 502, 455, , 459
ESP10, 419, 446, 480, 500, 505, 457, , 461
ESP10, 413, 447, 473, 496, 503, 460, , 464
ESP10, 413, 451, 479, 494, 500, 462, , 466
ESP10, 394, 435, 464, 479, 483, 464, , 468
ESP10, 375, 416, 446, 462, 471, 466, , 470
ESP10, 378, 420, 449, 468, 472, 468, , 472
ESP10, 374, 413, 444, 464, 467, 470, , 474
ESP10, 362, 402, 432, 453, 456, 472, , 476
ESP10, 327, 372, 401, 419, 422, 474, , 478
ESP10, 329, 374, 401, 421, 423, 476, , 480
ESP10, 344, 386, 421, 431, 432, 478, , 482
ESP10, 355, 394, 428, 437, 438, 480, , 484
ESP10, 355, 385, 421, 428, 429, 483, , 487
ESP10, 347, 374, 407, 413, 413, 485, , 489
ESP10, 351, 380, 406, 412, 412, 487, , 491
ESP10, 346, 378, 401, 402, 403, 489, , 493
ESP10, 333, 366, 388, 389, 389, 491, , 495
ESP10, 311, 347, 366, 367, 367, 493, , 497
ESP10, 333, 366, 381, 382, 383, 495, , 499
ESP10, 332, 368, 383, 383, 384, 497, , 501
ESP10, 335, 374, 384, 384, 385, 499, , 503
ESP10, 336, 379, 384, 385, 385, 501, , 505
ESP10, 340, 380, 384, 385, 385, 504, , 508
ESP10, 349, 381, 384, 384, 385, 506, , 510
ESP10, 352, 381, 384, 384, 385, 508, , 512
ESP10, 351, 381, 384, 384, 385, 510, , 514
ESP10, 353, 382, 383, 383, 384, 512, , 516
ESP10, 345, 376, 381, 381, 382, 514, , 518
ESP10, 349, 377, 381, 381, 382, 516, , 520
ESP10, 350, 377, 380, 381, 381, 518, , 522
ESP10, 355, 377, 380, 381, 381, 520, , 524
ESP10, 355, 379, 380, 381, 381, 522, , 526
ESP10, 361, 379, 380, 381, 381, 524, , 528
ESP10, 366, 379, 380, 381, 381, 527, , 531
ESP10, 370, 380, 380, 381, 381, 529, , 533
ESP10, 374, 380, 380, 381, 381, 531, , 535
ESP10, 375, 380, 380, 381, 381, 533, , 537
ESP10, 376, 379, 380, 380, 381, 535, , 539
ESP10, 379, 380, 380, 380, 381, 537, , 541
ESP10, 378, 379, 380, 380, 381, 539, , 543
ESP10, 378, 379, 380, 380, 381, 541, , 545
ESP10, 377, 378, 378, 379, 379, 543, , 547
ESP10, 372, 377, 377, 378, 378, 545, , 549
ESP10, 372, 377, 377, 378, 378, 547, , 551
ESP10, 372, 377, 377, 378, 378, 550, , 554
ESP10, 368, 377, 377, 378, 378, 552, , 556
ESP10, 370, 377, 377, 378, 378, 554, , 558
ESP10, 370, 377, 377, 378, 378, 556, , 560
ESP10, 376, 377, 377, 378, 378, 558, , 562
ESP10, 375, 377, 377, 378, 378, 560, , 564
ESP10, 372, 376, 377, 378, 378, 562, , 566
ESP10, 376, 377, 377, 378, 378, 564, , 568
ESP10, 377, 377, 378, 378, 378, 566, , 570
ESP10, 374, 375, 375, 375, 375, 568, , 572
ESP10, 374, 375, 375, 375, 376, 571, , 575
ESP10, 374, 375, 375, 375, 375, 573, , 577
ESP10, 374, 375, 375, 375, 376, 575, , 579
ESP10, 374, 375, 375, 375, 375, 577, , 581
ESP10, 374, 375, 375, 375, 376, 579, , 583
ESP10, 374, 375, 375, 375, 375, 581, , 585
ESP10, 374, 375, 375, 375, 375, 583, , 587
ESP10, 374, 375, 375, 375, 375, 585, , 589
ESP10, 374, 374, 375, 375, 375, 587, , 591
ESP10, 374, 374, 375, 375, 375, 589, , 593
ESP10, 371, 371, 372, 372, 372, 591, , 595
ESP10, 371, 371, 372, 372, 372, 594, , 598
ESP10, 371, 372, 372, 372, 372, 596, , 600
ESP10, 371, 372, 372, 372, 372, 598, , 602
ESP10, 371, 371, 371, 371, 371, 600, , 604
ESP10, 371, 371, 371, 371, 371, 602, , 606
ESP10, 371, 371, 371, 371, 372, 604, , 608
ESP10, 371, 371, 371, 372, 372, 606, , 610
ESP10, 371, 371, 371, 372, 372, 608, , 612
ESP10, 371, 371, 371, 371, 372, 610, , 614
ESP10, 376, 376, 376, 376, 376, 612, , 616
ESP10, 383, 383, 383, 383, 383, 614, , 618
ESP10, 383, 383, 383, 383, 383, 617, , 621
ESP10, 383, 383, 383, 383, 384, 619, , 623
ESP10, 383, 383, 384, 384, 384, 621, , 625
ESP10, 383, 383, 384, 384, 384, 623, , 627
ESP10, 383, 383, 384, 384, 384, 625, , 629
ESP10, 383, 383, 384, 384, 384, 627, , 631
ESP10, 384, 384, 384, 384, 384, 629, , 633
ESP10, 384, 384, 384, 384, 384, 631, , 635
ESP10, 384, 384, 384, 384, 384, 633, , 637
ESP10, 384, 384, 384, 384, 384, 635, , 639
ESP10, 384, 384, 384, 384, 384, 638, , 642
ESP10, 384, 384, 384, 384, 384, 640, , 644
ESP10, 384, 384, 384, 384, 384, 642, , 646
ESP10, 384, 384, 384, 384, 384, 644, , 648
ESP10, 384, 384, 384, 384, 384, 646, , 650
ESP10, 384, 384, 384, 384, 384, 648, , 652
ESP10, 384, 384, 384, 384, 384, 650, , 654
ESP10, 384, 384, 384, 384, 384, 652, , 656
ESP10, 384, 384, 384, 384, 384, 654, , 658
ESP10, 384, 384, 384, 384, 384, 656, , 660
ESP10, 384, 384, 384, 384, 385, 658, , 662
ESP10, 384, 384, 384, 384, 385, 661, , 665
ESP10, 384, 384, 384, 384, 385, 663, , 667
ESP10, 384, 384, 384, 384, 384, 665, , 669
ESP10, 384, 384, 384, 384, 385, 667, , 671
ESP10, 384, 384, 384, 384, 385, 669, , 673
ESP10, 384, 384, 384, 385, 385, 671, , 675
ESP10, 384, 384, 385, 385, 385, 673, , 677
ESP10, 384, 384, 385, 385, 385, 675, , 679
ESP10, 384, 385, 385, 385, 385, 677, , 681
ESP10, 384, 384, 385, 385, 385, 679, , 683
ESP10, 384, 384, 384, 384, 385, 681, , 685
ESP10, 384, 385, 385, 385, 385, 684, , 688
ESP10, 384, 384, 385, 385, 385, 686, , 690
ESP10, 384, 385, 385, 385, 385, 688, , 692
ESP10, 384, 385, 385, 385, 385, 690, , 694
ESP10, 385, 385, 385, 385, 385, 692, , 696
ESP10, 385, 385, 385, 385, 385, 694, , 698
ESP10, 385, 385, 385, 385, 385, 696, , 700
ESP10, 385, 385, 385, 385, 385, 698, , 702
ESP10, 385, 385, 385, 385, 385, 700, , 704
ESP10, 385, 385, 385, 385, 385, 702, , 706
ESP10, 385, 385, 385, 385, 385, 705, , 709
ESP10, 385, 385, 385, 385, 385, 707, , 711
ESP10, 385, 386, 386, 386, 386, 709, , 713
ESP10, 385, 385, 385, 386, 386, 711, , 715
ESP10, 386, 386, 386, 386, 386, 713, , 717
ESP10, 385, 385, 385, 386, 386, 715, , 719
ESP10, 385, 386, 386, 386, 386, 717, , 721
ESP10, 386, 386, 386, 386, 386, 719, , 723
ESP10, 385, 386, 386, 386, 386, 721, , 725
ESP10, 386, 386, 386, 386, 386, 723, , 727
ESP10, 385, 386, 386, 386, 386, 725, , 729
ESP10, 386, 386, 386, 386, 386, 728, , 732
ESP10, 386, 386, 387, 387, 387, 730, , 734
ESP10, 386, 386, 386, 386, 386, 732, , 736
ESP10, 384, 384, 385, 385, 385, 734, , 738
Max Scale
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Show Min/Max Ensemble Volume
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ESP10
HEFS
ESP0
Data Files
/chpsesp/ensemble/natural/GIBO3N_SQIN.ESPF10.csv
GIBO3N_SQIN.ESPF0.csv|2026-08-16
GIBO3N_SQIN.ESPF10.csv|2026-08-16
GIBO3N_SQIN.ESPFM.csv|2026-08-16
APR-SEP
UMATILLA - NEAR GIBBON
(
GIBO3
)
Forecasts for Water Year
2027
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-08-15
Issued:
2026-08-15
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
43
72
87
113
83
APR-JUL
38
67
86
107
77
APR-AUG
41
70
87
110
80
JAN-SEP
87
126
84
182
150
JAN-JUL
83
120
83
176
145
OCT-SEP
102
146
84
204
174
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/GIBO3N_SQIN.ESPF10.csv
GIBO3N_SQIN.ESPF0.csv|2026-08-16
GIBO3N_SQIN.ESPF10.csv|2026-08-16
GIBO3N_SQIN.ESPFM.csv|2026-08-16
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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