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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:
2025-12-27
Issued:
2025-12-27
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
60
127
81
205
158
APR-JUL
58
123
81
198
152
JAN-SEP
158
285
86
370
331
JAN-JUL
156
280
86
363
326
OCT-SEP
217
343
90
428
380
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble:
2025-12-27
Issued:
2025-12-27
Hide Forecast
APR-SEP
60
129
82
210
158
APR-JUL
57
124
82
203
152
JAN-SEP
178
306
92
401
331
JAN-JUL
177
301
92
392
326
OCT-SEP
237
365
96
460
380
Reference
ESP with 0 Days QPF
Ensemble:
2025-12-27
Issued:
2025-12-27
Hide Forecast
APR-SEP
64
131
83
223
158
APR-JUL
62
126
83
215
152
JAN-SEP
190
310
94
423
331
JAN-JUL
188
302
93
417
326
OCT-SEP
250
368
97
491
380
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 212, 266, 351, 408, 446, 76, , 80
ESP10, 210, 263, 350, 407, 445, 83, , 87
ESP10, 210, 263, 350, 407, 445, 91, , 95
ESP10, 212, 264, 352, 407, 446, 98, , 102
ESP10, 212, 264, 352, 407, 447, 106, , 110
ESP10, 211, 262, 350, 406, 446, 113, , 117
ESP10, 209, 260, 349, 405, 446, 121, , 125
ESP10, 212, 263, 352, 407, 448, 128, , 132
ESP10, 210, 266, 350, 406, 447, 136, , 140
ESP10, 209, 265, 348, 406, 446, 143, , 147
ESP10, 207, 264, 346, 404, 445, 151, , 155
ESP10, 209, 266, 351, 405, 445, 158, , 162
ESP10, 203, 261, 345, 402, 443, 166, , 170
ESP10, 202, 260, 344, 401, 442, 173, , 177
ESP10, 199, 258, 342, 400, 441, 181, , 185
ESP10, 193, 254, 338, 398, 439, 188, , 192
ESP10, 191, 253, 336, 397, 438, 196, , 200
ESP10, 191, 254, 338, 399, 439, 204, , 208
ESP10, 197, 257, 344, 402, 440, 211, , 215
ESP10, 201, 258, 348, 403, 441, 219, , 223
ESP10, 200, 255, 344, 400, 441, 226, , 230
ESP10, 203, 256, 347, 402, 442, 234, , 238
ESP10, 201, 253, 343, 400, 440, 241, , 245
ESP10, 207, 259, 354, 405, 444, 249, , 253
ESP10, 208, 259, 362, 404, 445, 256, , 260
ESP10, 207, 259, 360, 403, 446, 264, , 268
ESP10, 207, 257, 360, 402, 447, 271, , 275
ESP10, 207, 256, 359, 402, 447, 279, , 283
ESP10, 206, 254, 358, 411, 448, 286, , 290
ESP10, 205, 249, 349, 408, 445, 294, , 298
ESP10, 206, 250, 350, 412, 446, 301, , 305
ESP10, 205, 249, 348, 411, 445, 309, , 313
ESP10, 206, 250, 349, 412, 445, 316, , 320
ESP10, 206, 250, 350, 415, 445, 324, , 328
ESP10, 209, 252, 353, 419, 446, 331, , 335
ESP10, 211, 253, 352, 419, 446, 339, , 343
ESP10, 211, 255, 353, 419, 447, 347, , 351
ESP10, 211, 260, 352, 417, 447, 354, , 358
ESP10, 211, 274, 353, 418, 448, 362, , 366
ESP10, 206, 272, 351, 416, 446, 369, , 373
ESP10, 209, 275, 356, 423, 448, 377, , 381
ESP10, 213, 281, 359, 427, 452, 384, , 388
ESP10, 210, 277, 358, 425, 451, 392, , 396
ESP10, 226, 288, 367, 431, 455, 399, , 403
ESP10, 228, 292, 367, 429, 455, 407, , 411
ESP10, 225, 287, 362, 425, 450, 414, , 418
ESP10, 234, 294, 370, 431, 457, 422, , 426
ESP10, 237, 299, 373, 434, 458, 429, , 433
ESP10, 240, 300, 372, 433, 457, 437, , 441
ESP10, 235, 296, 372, 429, 457, 444, , 448
ESP10, 232, 295, 374, 425, 457, 452, , 456
ESP10, 227, 293, 369, 423, 454, 459, , 463
ESP10, 232, 299, 374, 425, 456, 467, , 471
ESP10, 239, 304, 384, 430, 460, 475, , 479
ESP10, 227, 295, 372, 418, 453, 482, , 486
ESP10, 249, 308, 385, 430, 464, 490, , 494
ESP10, 239, 298, 374, 421, 460, 497, , 501
ESP10, 247, 307, 382, 432, 467, 505, , 509
ESP10, 242, 303, 380, 431, 464, 512, , 516
ESP10, 241, 299, 380, 429, 462, 520, , 524
ESP10, 233, 295, 376, 425, 460, 527, , 531
ESP10, 244, 299, 382, 429, 463, 535, , 539
ESP10, 243, 298, 381, 428, 463, 542, , 546
ESP10, 231, 294, 372, 421, 459, 550, , 554
ESP10, 241, 302, 380, 426, 464, 557, , 561
ESP10, 239, 302, 379, 425, 463, 565, , 569
ESP10, 238, 303, 379, 424, 466, 572, , 576
ESP10, 245, 308, 383, 428, 475, 580, , 584
ESP10, 251, 312, 386, 430, 477, 587, , 591
ESP10, 246, 308, 383, 425, 474, 595, , 599
ESP10, 244, 306, 381, 423, 472, 602, , 606
ESP10, 248, 314, 383, 426, 476, 610, , 614
ESP10, 242, 312, 383, 423, 474, 618, , 622
ESP10, 246, 318, 383, 427, 473, 625, , 629
ESP10, 253, 323, 390, 433, 477, 633, , 637
ESP10, 257, 328, 393, 440, 483, 640, , 644
ESP10, 264, 324, 390, 436, 480, 648, , 652
ESP10, 268, 323, 385, 433, 476, 655, , 659
ESP10, 281, 336, 387, 435, 479, 663, , 667
ESP10, 275, 337, 380, 428, 475, 670, , 674
ESP10, 276, 339, 382, 431, 475, 678, , 682
ESP10, 286, 344, 386, 433, 478, 685, , 689
ESP10, 283, 344, 383, 431, 478, 693, , 697
ESP10, 282, 344, 382, 430, 479, 700, , 704
ESP10, 273, 336, 374, 426, 472, 708, , 712
ESP10, 272, 335, 377, 428, 471, 715, , 719
ESP10, 276, 341, 382, 430, 474, 723, , 727
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Data Files
/chpsesp/ensemble/watersupply/PDTO3W_SQIN.ESPF10.csv
PDTO3W_SQIN.ESPF0.csv|2025-12-27
PDTO3W_SQIN.ESPF10.csv|2025-12-27
PDTO3W_SQIN.ESPFM.csv|2025-12-27
APR-SEP
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ESP10,ESPM,ESP0
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