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Water Year
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COLUMBIA - JOHN DAY DAM
(
JDAO3
)
Forecasts for Water Year
2026
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2026-01-05
Issued:
2026-01-05
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
76476
93085
101
110645
92354
APR-JUL
65256
78636
98
95516
80636
JAN-SEP
99324
117362
104
138890
112896
JAN-JUL
87499
102100
101
124976
101178
OCT-SEP
118484
136521
106
158049
128295
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble:
2026-01-05
Issued:
2026-01-05
Hide Forecast
APR-SEP
76326
94215
102
111912
92354
APR-JUL
64384
80334
100
96213
80636
JAN-SEP
98851
117663
104
139476
112896
JAN-JUL
87370
103595
102
123567
101178
OCT-SEP
118011
136822
107
158636
128295
Reference
ESP with 0 Days QPF
Ensemble:
2026-01-05
Issued:
2026-01-05
Hide Forecast
APR-SEP
76724
95080
103
112424
92354
APR-JUL
64112
81939
102
98865
80636
JAN-SEP
99531
120029
106
140761
112896
JAN-JUL
88187
105777
105
126073
101178
OCT-SEP
118691
139189
108
159921
128295
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 257, 323, 360, 416, 451, 75, , 79
ESP10, 251, 319, 356, 411, 450, 82, , 86
ESP10, 249, 321, 353, 412, 448, 89, , 93
ESP10, 248, 316, 354, 412, 447, 95, , 99
ESP10, 247, 318, 354, 411, 446, 102, , 106
ESP10, 243, 312, 351, 411, 444, 109, , 113
ESP10, 245, 315, 354, 416, 445, 116, , 120
ESP10, 246, 318, 357, 418, 447, 123, , 127
ESP10, 244, 320, 358, 420, 447, 130, , 134
ESP10, 240, 317, 352, 415, 444, 136, , 140
ESP10, 238, 318, 354, 410, 443, 143, , 147
ESP10, 239, 321, 356, 412, 445, 150, , 154
ESP10, 233, 321, 349, 412, 444, 157, , 161
ESP10, 234, 321, 351, 414, 447, 164, , 168
ESP10, 232, 319, 346, 411, 444, 171, , 175
ESP10, 217, 306, 333, 403, 433, 177, , 181
ESP10, 209, 298, 327, 394, 424, 184, , 188
ESP10, 218, 306, 337, 403, 433, 191, , 195
ESP10, 221, 309, 338, 406, 434, 198, , 202
ESP10, 223, 311, 344, 407, 435, 205, , 209
ESP10, 212, 302, 336, 395, 426, 212, , 216
ESP10, 211, 307, 340, 402, 427, 218, , 222
ESP10, 205, 308, 335, 399, 425, 225, , 229
ESP10, 214, 322, 344, 407, 434, 232, , 236
ESP10, 217, 328, 353, 419, 438, 239, , 243
ESP10, 218, 329, 353, 424, 440, 246, , 250
ESP10, 219, 330, 352, 425, 439, 253, , 257
ESP10, 231, 332, 357, 426, 439, 259, , 263
ESP10, 226, 326, 353, 420, 435, 266, , 270
ESP10, 209, 312, 340, 409, 426, 273, , 277
ESP10, 208, 311, 341, 408, 425, 280, , 284
ESP10, 214, 314, 345, 410, 429, 287, , 291
ESP10, 224, 317, 344, 407, 431, 294, , 298
ESP10, 232, 324, 353, 414, 440, 300, , 304
ESP10, 239, 326, 356, 416, 442, 307, , 311
ESP10, 239, 327, 356, 416, 441, 314, , 318
ESP10, 239, 327, 358, 414, 442, 321, , 325
ESP10, 235, 320, 351, 407, 435, 328, , 332
ESP10, 242, 326, 357, 412, 440, 335, , 339
ESP10, 244, 324, 358, 410, 444, 341, , 345
ESP10, 249, 330, 360, 410, 450, 348, , 352
ESP10, 253, 338, 362, 412, 452, 355, , 359
ESP10, 263, 346, 370, 416, 458, 362, , 366
ESP10, 273, 346, 375, 425, 465, 369, , 373
ESP10, 269, 339, 372, 423, 461, 376, , 380
ESP10, 277, 343, 376, 426, 466, 382, , 386
ESP10, 272, 336, 372, 423, 465, 389, , 393
ESP10, 284, 342, 378, 428, 472, 396, , 400
ESP10, 289, 341, 374, 424, 473, 403, , 407
ESP10, 290, 344, 376, 426, 475, 410, , 414
ESP10, 288, 346, 374, 424, 473, 417, , 421
ESP10, 283, 345, 371, 419, 470, 424, , 428
ESP10, 281, 347, 371, 417, 468, 430, , 434
ESP10, 292, 356, 384, 428, 475, 437, , 441
ESP10, 289, 354, 382, 429, 470, 444, , 448
ESP10, 289, 353, 383, 430, 470, 451, , 455
ESP10, 281, 346, 378, 426, 465, 458, , 462
ESP10, 280, 344, 379, 430, 464, 465, , 469
ESP10, 283, 344, 383, 431, 464, 471, , 475
ESP10, 270, 329, 374, 419, 452, 478, , 482
ESP10, 258, 315, 364, 408, 441, 485, , 489
ESP10, 263, 322, 370, 413, 448, 492, , 496
ESP10, 250, 318, 363, 402, 440, 499, , 503
ESP10, 231, 296, 341, 383, 424, 506, , 510
ESP10, 234, 300, 343, 389, 428, 512, , 516
ESP10, 225, 297, 337, 385, 422, 519, , 523
ESP10, 231, 303, 347, 396, 429, 526, , 530
ESP10, 227, 296, 340, 392, 424, 533, , 537
ESP10, 213, 275, 322, 374, 412, 540, , 544
ESP10, 206, 268, 316, 366, 405, 547, , 551
ESP10, 204, 267, 315, 367, 406, 553, , 557
ESP10, 208, 265, 316, 371, 411, 560, , 564
ESP10, 208, 266, 316, 371, 411, 567, , 571
ESP10, 205, 260, 310, 365, 409, 574, , 578
ESP10, 207, 260, 313, 364, 409, 581, , 585
ESP10, 210, 258, 313, 362, 408, 588, , 592
ESP10, 207, 259, 315, 359, 408, 594, , 598
ESP10, 215, 263, 318, 359, 409, 601, , 605
ESP10, 217, 271, 321, 358, 412, 608, , 612
ESP10, 221, 274, 315, 354, 408, 615, , 619
ESP10, 232, 277, 320, 361, 411, 622, , 626
ESP10, 242, 280, 324, 364, 410, 629, , 633
ESP10, 255, 282, 332, 374, 417, 635, , 639
ESP10, 258, 283, 336, 379, 420, 642, , 646
ESP10, 251, 272, 327, 374, 413, 649, , 653
ESP10, 245, 269, 323, 375, 413, 656, , 660
ESP10, 246, 276, 325, 379, 416, 663, , 667
ESP10, 248, 283, 333, 383, 423, 670, , 674
ESP10, 246, 283, 333, 379, 420, 676, , 680
ESP10, 253, 286, 330, 379, 419, 683, , 687
ESP10, 261, 289, 339, 376, 421, 690, , 694
ESP10, 259, 291, 336, 374, 420, 697, , 701
ESP10, 255, 286, 329, 370, 415, 704, , 708
ESP10, 253, 296, 330, 376, 413, 711, , 715
ESP10, 245, 291, 327, 372, 408, 717, , 721
ESP10, 243, 292, 327, 374, 406, 724, , 728
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ESP0
Data Files
/chpsesp/ensemble/watersupply/JDAO3W_SQIN.ESPF10.csv
JDAO3W_SQIN.ESPF0.csv|2026-01-05
JDAO3W_SQIN.ESPF10.csv|2026-01-05
JDAO3W_SQIN.ESPFM.csv|2026-01-05
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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