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COLUMBIA - THE DALLES DAM
(
TDAO3
)
Forecasts for Water Year
2026
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2026-02-18
Issued:
2026-02-18
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
76371
88397
94
97997
94166
APR-JUL
63135
75148
92
83873
81933
APR-AUG
70684
83384
93
92635
89196
JAN-SEP
98556
109948
95
121689
115946
JAN-JUL
85764
96604
93
106565
103714
OCT-SEP
118442
129833
98
141574
132314
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble:
2026-02-18
Issued:
2026-02-18
Hide Forecast
APR-SEP
76356
88315
94
99075
94166
APR-JUL
63951
74236
91
84226
81933
APR-AUG
70652
82894
93
93282
89196
JAN-SEP
97445
109822
95
122806
115946
JAN-JUL
85039
96250
93
106701
103714
OCT-SEP
117331
129708
98
142692
132314
Reference
ESP with 0 Days QPF
Ensemble:
2026-02-18
Issued:
2026-02-18
Hide Forecast
APR-SEP
74604
87785
93
98400
94166
APR-JUL
62760
74402
91
84360
81933
APR-AUG
69767
82575
93
92393
89196
JAN-SEP
96303
109318
94
122236
115946
JAN-JUL
84718
95284
92
106508
103714
OCT-SEP
116188
129204
98
142122
132314
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 257, 324, 361, 416, 451, 73, , 77
ESP10, 251, 320, 356, 411, 450, 77, , 81
ESP10, 249, 321, 352, 411, 448, 82, , 86
ESP10, 248, 317, 355, 412, 448, 87, , 91
ESP10, 247, 318, 354, 411, 446, 92, , 96
ESP10, 243, 313, 351, 411, 444, 96, , 100
ESP10, 245, 315, 354, 416, 445, 101, , 105
ESP10, 247, 318, 357, 417, 447, 106, , 110
ESP10, 244, 320, 358, 419, 447, 110, , 114
ESP10, 240, 317, 352, 414, 444, 115, , 119
ESP10, 238, 319, 354, 410, 443, 120, , 124
ESP10, 239, 322, 356, 412, 445, 125, , 129
ESP10, 234, 321, 349, 412, 444, 129, , 133
ESP10, 234, 321, 351, 414, 447, 134, , 138
ESP10, 233, 319, 345, 411, 444, 139, , 143
ESP10, 217, 306, 333, 403, 433, 143, , 147
ESP10, 209, 299, 327, 394, 425, 148, , 152
ESP10, 218, 307, 337, 403, 433, 153, , 157
ESP10, 222, 310, 338, 406, 434, 158, , 162
ESP10, 224, 311, 344, 406, 436, 162, , 166
ESP10, 212, 303, 336, 395, 427, 167, , 171
ESP10, 212, 307, 340, 402, 427, 172, , 176
ESP10, 206, 308, 335, 399, 425, 177, , 181
ESP10, 214, 322, 344, 407, 434, 181, , 185
ESP10, 217, 328, 353, 419, 438, 186, , 190
ESP10, 218, 329, 352, 423, 441, 191, , 195
ESP10, 219, 330, 352, 424, 439, 195, , 199
ESP10, 231, 332, 357, 426, 440, 200, , 204
ESP10, 227, 326, 353, 420, 435, 205, , 209
ESP10, 209, 312, 340, 409, 426, 210, , 214
ESP10, 209, 312, 340, 408, 425, 214, , 218
ESP10, 215, 314, 344, 411, 429, 219, , 223
ESP10, 224, 317, 343, 407, 431, 224, , 228
ESP10, 233, 325, 353, 414, 440, 228, , 232
ESP10, 239, 327, 356, 416, 442, 233, , 237
ESP10, 239, 327, 356, 416, 441, 238, , 242
ESP10, 240, 327, 358, 414, 442, 243, , 247
ESP10, 235, 321, 350, 407, 435, 247, , 251
ESP10, 242, 326, 356, 412, 440, 252, , 256
ESP10, 244, 324, 358, 410, 444, 257, , 261
ESP10, 249, 331, 360, 410, 450, 261, , 265
ESP10, 253, 339, 362, 412, 452, 266, , 270
ESP10, 263, 346, 370, 416, 458, 271, , 275
ESP10, 273, 347, 375, 425, 465, 276, , 280
ESP10, 269, 339, 372, 423, 461, 280, , 284
ESP10, 277, 343, 376, 426, 466, 285, , 289
ESP10, 272, 336, 373, 423, 465, 290, , 294
ESP10, 284, 343, 378, 429, 472, 294, , 298
ESP10, 289, 342, 374, 424, 473, 299, , 303
ESP10, 290, 345, 376, 426, 475, 304, , 308
ESP10, 288, 346, 374, 424, 473, 309, , 313
ESP10, 283, 344, 371, 419, 470, 313, , 317
ESP10, 281, 347, 371, 417, 468, 318, , 322
ESP10, 292, 356, 384, 428, 474, 323, , 327
ESP10, 289, 355, 382, 429, 470, 328, , 332
ESP10, 289, 354, 383, 430, 470, 332, , 336
ESP10, 282, 346, 378, 426, 465, 337, , 341
ESP10, 280, 344, 379, 430, 464, 342, , 346
ESP10, 283, 345, 383, 431, 464, 346, , 350
ESP10, 271, 329, 374, 419, 452, 351, , 355
ESP10, 258, 315, 365, 408, 441, 356, , 360
ESP10, 263, 323, 371, 413, 448, 361, , 365
ESP10, 251, 318, 363, 402, 440, 365, , 369
ESP10, 232, 296, 342, 383, 424, 370, , 374
ESP10, 234, 300, 343, 390, 428, 375, , 379
ESP10, 226, 297, 338, 385, 422, 379, , 383
ESP10, 232, 303, 348, 396, 429, 384, , 388
ESP10, 228, 296, 341, 392, 424, 389, , 393
ESP10, 214, 275, 322, 374, 412, 394, , 398
ESP10, 207, 269, 316, 366, 405, 398, , 402
ESP10, 204, 268, 316, 367, 406, 403, , 407
ESP10, 209, 266, 317, 372, 412, 408, , 412
ESP10, 208, 266, 317, 371, 411, 412, , 416
ESP10, 206, 261, 311, 366, 409, 417, , 421
ESP10, 208, 261, 314, 365, 409, 422, , 426
ESP10, 210, 259, 313, 362, 408, 427, , 431
ESP10, 207, 260, 315, 359, 408, 431, , 435
ESP10, 215, 263, 318, 359, 409, 436, , 440
ESP10, 217, 272, 321, 358, 412, 441, , 445
ESP10, 221, 275, 316, 355, 409, 445, , 449
ESP10, 232, 278, 320, 362, 411, 450, , 454
ESP10, 242, 280, 324, 364, 410, 455, , 459
ESP10, 255, 283, 333, 374, 418, 460, , 464
ESP10, 258, 283, 336, 380, 420, 464, , 468
ESP10, 251, 273, 327, 374, 413, 469, , 473
ESP10, 245, 269, 323, 375, 413, 474, , 478
ESP10, 247, 277, 325, 379, 416, 478, , 482
ESP10, 248, 284, 334, 383, 423, 483, , 487
ESP10, 247, 284, 333, 379, 420, 488, , 492
ESP10, 254, 286, 331, 379, 419, 493, , 497
ESP10, 261, 289, 339, 376, 421, 497, , 501
ESP10, 260, 292, 336, 374, 420, 502, , 506
ESP10, 255, 287, 330, 370, 415, 507, , 511
ESP10, 254, 296, 330, 376, 413, 512, , 516
ESP10, 245, 291, 328, 372, 408, 516, , 520
ESP10, 243, 292, 327, 374, 406, 521, , 525
ESP10, 240, 291, 326, 374, 406, 526, , 530
ESP10, 239, 293, 328, 375, 406, 530, , 534
ESP10, 244, 290, 328, 373, 404, 535, , 539
ESP10, 249, 290, 331, 372, 404, 540, , 544
ESP10, 248, 293, 332, 372, 407, 545, , 549
ESP10, 249, 294, 331, 371, 408, 549, , 553
ESP10, 247, 294, 329, 369, 408, 554, , 558
ESP10, 251, 298, 326, 367, 409, 559, , 563
ESP10, 256, 297, 332, 368, 416, 563, , 567
ESP10, 254, 299, 334, 367, 413, 568, , 572
ESP10, 251, 296, 336, 365, 410, 573, , 577
ESP10, 256, 300, 339, 368, 411, 578, , 582
ESP10, 258, 306, 338, 370, 410, 582, , 586
ESP10, 263, 319, 345, 377, 416, 587, , 591
ESP10, 267, 320, 346, 378, 415, 592, , 596
ESP10, 276, 322, 351, 382, 421, 596, , 600
ESP10, 282, 325, 351, 383, 422, 601, , 605
ESP10, 288, 330, 358, 389, 426, 606, , 610
ESP10, 289, 331, 359, 388, 427, 611, , 615
ESP10, 284, 331, 356, 386, 423, 615, , 619
ESP10, 290, 333, 358, 387, 425, 620, , 624
ESP10, 293, 334, 361, 388, 430, 625, , 629
ESP10, 295, 343, 362, 388, 429, 629, , 633
ESP10, 295, 347, 364, 388, 429, 634, , 638
ESP10, 298, 343, 361, 388, 426, 639, , 643
ESP10, 295, 342, 358, 385, 421, 644, , 648
ESP10, 288, 336, 352, 380, 416, 648, , 652
ESP10, 293, 336, 353, 381, 420, 653, , 657
ESP10, 300, 338, 354, 381, 423, 658, , 662
ESP10, 302, 340, 355, 383, 422, 663, , 667
ESP10, 297, 336, 352, 379, 419, 667, , 671
ESP10, 304, 342, 357, 385, 423, 672, , 676
ESP10, 304, 339, 355, 385, 421, 677, , 681
ESP10, 304, 340, 356, 385, 419, 681, , 685
ESP10, 306, 341, 358, 384, 417, 686, , 690
ESP10, 309, 342, 357, 385, 417, 691, , 695
ESP10, 308, 339, 352, 379, 411, 696, , 700
ESP10, 314, 343, 354, 384, 413, 700, , 704
ESP10, 311, 345, 356, 385, 410, 705, , 709
ESP10, 303, 334, 346, 376, 401, 710, , 714
ESP10, 301, 333, 345, 376, 401, 714, , 718
ESP10, 306, 339, 352, 381, 406, 719, , 723
ESP10, 294, 325, 340, 368, 396, 724, , 728
ESP10, 306, 337, 352, 380, 409, 729, , 733
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ESP10
HEFS
ESP0
Data Files
/chpsesp/ensemble/watersupply/TDAO3W_SQIN.ESPF10.csv
TDAO3W_SQIN.ESPF0.csv|2026-02-18
TDAO3W_SQIN.ESPF10.csv|2026-02-18
TDAO3W_SQIN.ESPFM.csv|2026-02-18
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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