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Water Year
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UMATILLA - AT PENDLETON
(
PDTO3
)
Forecasts for Water Year
2026
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2026-01-28
Issued:
2026-01-28
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
44
92
58
156
158
APR-JUL
43
88
58
150
152
JAN-SEP
155
201
61
309
331
JAN-JUL
153
198
61
303
326
OCT-SEP
213
259
68
367
380
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble:
2026-01-28
Issued:
2026-01-28
Hide Forecast
APR-SEP
41
91
58
154
158
APR-JUL
40
88
58
148
152
JAN-SEP
159
209
63
309
331
JAN-JUL
158
206
63
304
326
OCT-SEP
218
267
70
368
380
Reference
ESP with 0 Days QPF
Ensemble:
2026-01-28
Issued:
2026-01-28
Hide Forecast
APR-SEP
47
106
67
168
158
APR-JUL
46
102
67
161
152
JAN-SEP
168
233
70
338
331
JAN-JUL
166
228
70
330
326
OCT-SEP
226
291
77
397
380
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 211, 264, 348, 405, 442, 74, , 78
ESP10, 209, 261, 347, 404, 441, 79, , 83
ESP10, 209, 261, 347, 403, 441, 85, , 89
ESP10, 211, 262, 349, 404, 442, 90, , 94
ESP10, 211, 262, 349, 404, 443, 96, , 100
ESP10, 209, 260, 348, 403, 442, 101, , 105
ESP10, 208, 258, 346, 402, 442, 107, , 111
ESP10, 211, 261, 349, 403, 444, 112, , 116
ESP10, 209, 264, 347, 403, 443, 118, , 122
ESP10, 207, 263, 345, 402, 442, 123, , 127
ESP10, 205, 262, 343, 401, 441, 129, , 133
ESP10, 208, 264, 348, 402, 441, 134, , 138
ESP10, 202, 259, 342, 399, 439, 140, , 144
ESP10, 201, 258, 342, 398, 438, 146, , 150
ESP10, 198, 256, 340, 397, 437, 151, , 155
ESP10, 192, 252, 335, 394, 435, 157, , 161
ESP10, 189, 251, 334, 394, 434, 162, , 166
ESP10, 190, 252, 335, 395, 435, 168, , 172
ESP10, 196, 255, 341, 398, 436, 173, , 177
ESP10, 199, 256, 345, 400, 437, 179, , 183
ESP10, 199, 253, 341, 397, 437, 184, , 188
ESP10, 202, 254, 344, 399, 438, 190, , 194
ESP10, 199, 252, 340, 396, 437, 195, , 199
ESP10, 206, 257, 351, 401, 440, 201, , 205
ESP10, 207, 258, 359, 401, 441, 206, , 210
ESP10, 206, 257, 357, 399, 442, 212, , 216
ESP10, 206, 255, 357, 399, 443, 218, , 222
ESP10, 206, 254, 356, 399, 443, 223, , 227
ESP10, 205, 252, 355, 407, 444, 229, , 233
ESP10, 203, 248, 347, 404, 441, 234, , 238
ESP10, 204, 248, 347, 409, 442, 240, , 244
ESP10, 203, 247, 345, 407, 441, 245, , 249
ESP10, 204, 248, 346, 408, 441, 251, , 255
ESP10, 205, 249, 347, 411, 441, 256, , 260
ESP10, 207, 250, 350, 415, 442, 262, , 266
ESP10, 209, 251, 349, 415, 442, 267, , 271
ESP10, 210, 253, 350, 415, 443, 273, , 277
ESP10, 209, 258, 350, 414, 443, 278, , 282
ESP10, 210, 272, 350, 414, 444, 284, , 288
ESP10, 205, 269, 348, 413, 442, 289, , 293
ESP10, 208, 273, 353, 419, 444, 295, , 299
ESP10, 212, 279, 356, 423, 448, 301, , 305
ESP10, 209, 275, 355, 421, 447, 306, , 310
ESP10, 224, 285, 363, 427, 451, 312, , 316
ESP10, 227, 290, 364, 426, 450, 317, , 321
ESP10, 223, 285, 359, 421, 446, 323, , 327
ESP10, 233, 292, 366, 428, 452, 328, , 332
ESP10, 235, 297, 370, 430, 454, 334, , 338
ESP10, 239, 298, 369, 429, 453, 339, , 343
ESP10, 233, 294, 369, 425, 453, 345, , 349
ESP10, 230, 293, 371, 422, 453, 350, , 354
ESP10, 226, 291, 366, 419, 450, 356, , 360
ESP10, 231, 296, 370, 422, 452, 361, , 365
ESP10, 237, 302, 381, 426, 456, 367, , 371
ESP10, 226, 293, 369, 415, 449, 373, , 377
ESP10, 247, 305, 381, 426, 460, 378, , 382
ESP10, 237, 295, 371, 417, 456, 384, , 388
ESP10, 245, 304, 379, 428, 463, 389, , 393
ESP10, 241, 301, 377, 427, 460, 395, , 399
ESP10, 239, 296, 377, 425, 458, 400, , 404
ESP10, 231, 293, 373, 421, 456, 406, , 410
ESP10, 242, 296, 378, 425, 458, 411, , 415
ESP10, 241, 296, 378, 424, 459, 417, , 421
ESP10, 229, 292, 368, 417, 455, 422, , 426
ESP10, 239, 300, 376, 422, 460, 428, , 432
ESP10, 238, 300, 375, 421, 459, 433, , 437
ESP10, 236, 301, 375, 421, 462, 439, , 443
ESP10, 243, 305, 380, 425, 471, 445, , 449
ESP10, 249, 309, 383, 426, 472, 450, , 454
ESP10, 244, 305, 380, 421, 469, 456, , 460
ESP10, 242, 304, 377, 419, 468, 461, , 465
ESP10, 247, 312, 380, 422, 471, 467, , 471
ESP10, 240, 310, 380, 419, 469, 472, , 476
ESP10, 245, 315, 380, 423, 469, 478, , 482
ESP10, 251, 320, 386, 429, 473, 483, , 487
ESP10, 255, 325, 390, 436, 478, 489, , 493
ESP10, 262, 321, 386, 432, 475, 494, , 498
ESP10, 266, 321, 382, 429, 472, 500, , 504
ESP10, 279, 333, 383, 432, 475, 505, , 509
ESP10, 273, 334, 377, 424, 471, 511, , 515
ESP10, 274, 337, 379, 427, 471, 517, , 521
ESP10, 284, 341, 382, 429, 474, 522, , 526
ESP10, 281, 341, 380, 427, 474, 528, , 532
ESP10, 280, 342, 379, 426, 475, 533, , 537
ESP10, 271, 333, 371, 423, 468, 539, , 543
ESP10, 270, 333, 374, 424, 467, 544, , 548
ESP10, 274, 338, 379, 426, 470, 550, , 554
ESP10, 276, 342, 380, 426, 471, 555, , 559
ESP10, 276, 343, 380, 427, 471, 561, , 565
ESP10, 275, 345, 383, 425, 470, 566, , 570
ESP10, 273, 347, 391, 424, 469, 572, , 576
ESP10, 274, 348, 398, 423, 468, 577, , 581
ESP10, 269, 343, 394, 418, 465, 583, , 587
ESP10, 273, 343, 392, 418, 467, 588, , 592
ESP10, 288, 348, 396, 424, 473, 594, , 598
ESP10, 294, 353, 400, 432, 478, 600, , 604
ESP10, 289, 347, 394, 427, 474, 605, , 609
ESP10, 295, 349, 397, 428, 476, 611, , 615
ESP10, 303, 349, 396, 428, 476, 616, , 620
ESP10, 314, 352, 399, 432, 480, 622, , 626
ESP10, 317, 355, 402, 435, 483, 627, , 631
ESP10, 317, 357, 402, 436, 482, 633, , 637
ESP10, 320, 364, 404, 438, 483, 638, , 642
ESP10, 320, 362, 404, 440, 482, 644, , 648
ESP10, 322, 372, 407, 443, 484, 649, , 653
ESP10, 324, 380, 408, 444, 487, 655, , 659
ESP10, 321, 378, 407, 441, 487, 660, , 664
ESP10, 324, 380, 408, 442, 488, 666, , 670
ESP10, 324, 384, 408, 442, 488, 672, , 676
ESP10, 331, 390, 418, 449, 492, 677, , 681
ESP10, 331, 389, 421, 452, 491, 683, , 687
ESP10, 333, 391, 422, 452, 492, 688, , 692
ESP10, 334, 396, 423, 454, 494, 694, , 698
ESP10, 341, 398, 427, 455, 496, 699, , 703
ESP10, 341, 398, 428, 455, 496, 705, , 709
ESP10, 342, 403, 431, 455, 497, 710, , 714
ESP10, 345, 406, 432, 457, 497, 716, , 720
ESP10, 345, 405, 431, 458, 496, 721, , 725
ESP10, 340, 401, 427, 456, 492, 727, , 731
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ESP10
HEFS
ESP0
Data Files
/chpsesp/ensemble/watersupply/PDTO3W_SQIN.ESPF10.csv
PDTO3W_SQIN.ESPF0.csv|2026-01-28
PDTO3W_SQIN.ESPF10.csv|2026-01-28
PDTO3W_SQIN.ESPFM.csv|2026-01-28
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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