Choose Date:
Archive:
Water Year
Loading...
COLUMBIA - THE DALLES DAM
(
TDAO3
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-04-29
Issued:
2026-04-29
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
84381
88535
91
95759
97693
APR-JUL
69566
73206
87
79229
83946
APR-AUG
78741
82581
90
89185
92254
JAN-SEP
108839
112994
96
120218
118193
JAN-JUL
94024
97664
94
103687
104447
OCT-SEP
128106
132261
98
139485
134323
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-04-29
Issued:
2026-04-29
Hide Forecast
APR-SEP
85644
90114
92
97542
97693
APR-JUL
70408
74675
89
80981
83946
APR-AUG
80095
83982
91
91402
92254
JAN-SEP
110102
114573
97
122000
118193
JAN-JUL
94867
99134
95
105439
104447
OCT-SEP
129370
133840
100
141268
134323
Reference
ESP with 0 Days QPF
Ensemble:
2026-04-29
Issued:
2026-04-29
Hide Forecast
APR-SEP
86717
90997
93
97704
97693
APR-JUL
70058
74364
89
81448
83946
APR-AUG
80429
84249
91
91693
92254
JAN-SEP
111176
115455
98
122162
118193
JAN-JUL
94517
98823
95
105907
104447
OCT-SEP
130443
134723
100
141430
134323
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 254, 322, 360, 412, 453, 71, , 75
ESP10, 248, 321, 355, 408, 451, 74, , 78
ESP10, 245, 321, 352, 409, 450, 77, , 81
ESP10, 245, 318, 353, 409, 449, 81, , 85
ESP10, 244, 319, 352, 409, 448, 84, , 88
ESP10, 241, 314, 349, 408, 446, 87, , 91
ESP10, 242, 316, 351, 413, 447, 90, , 94
ESP10, 244, 319, 352, 414, 449, 93, , 97
ESP10, 241, 320, 354, 415, 449, 96, , 100
ESP10, 238, 317, 350, 411, 446, 100, , 104
ESP10, 235, 317, 350, 408, 445, 103, , 107
ESP10, 236, 320, 351, 411, 447, 106, , 110
ESP10, 231, 319, 346, 411, 446, 109, , 113
ESP10, 232, 320, 348, 414, 449, 112, , 116
ESP10, 229, 318, 345, 412, 447, 115, , 119
ESP10, 215, 305, 335, 401, 435, 119, , 123
ESP10, 206, 298, 327, 393, 427, 122, , 126
ESP10, 216, 305, 336, 402, 435, 125, , 129
ESP10, 219, 308, 337, 405, 437, 128, , 132
ESP10, 221, 310, 342, 406, 438, 131, , 135
ESP10, 209, 302, 333, 394, 429, 134, , 138
ESP10, 209, 306, 336, 403, 429, 138, , 142
ESP10, 203, 306, 331, 399, 426, 141, , 145
ESP10, 212, 320, 341, 407, 436, 144, , 148
ESP10, 214, 327, 349, 416, 441, 147, , 151
ESP10, 216, 328, 349, 418, 443, 150, , 154
ESP10, 216, 329, 349, 420, 442, 153, , 157
ESP10, 228, 329, 353, 422, 442, 156, , 160
ESP10, 223, 322, 349, 415, 438, 160, , 164
ESP10, 205, 312, 336, 405, 428, 163, , 167
ESP10, 204, 310, 336, 405, 427, 166, , 170
ESP10, 210, 314, 340, 407, 431, 169, , 173
ESP10, 220, 315, 342, 405, 433, 172, , 176
ESP10, 228, 323, 351, 414, 442, 175, , 179
ESP10, 235, 325, 353, 417, 443, 179, , 183
ESP10, 234, 325, 352, 416, 442, 182, , 186
ESP10, 235, 325, 352, 414, 442, 185, , 189
ESP10, 231, 319, 345, 407, 436, 188, , 192
ESP10, 237, 328, 351, 412, 442, 191, , 195
ESP10, 240, 325, 355, 410, 446, 194, , 198
ESP10, 245, 332, 358, 410, 452, 198, , 202
ESP10, 249, 340, 359, 413, 454, 201, , 205
ESP10, 260, 345, 366, 416, 460, 204, , 208
ESP10, 270, 347, 372, 426, 468, 207, , 211
ESP10, 266, 339, 369, 424, 464, 210, , 214
ESP10, 273, 341, 374, 427, 467, 213, , 217
ESP10, 269, 336, 370, 425, 467, 217, , 221
ESP10, 281, 342, 377, 430, 475, 220, , 224
ESP10, 286, 341, 374, 425, 474, 223, , 227
ESP10, 285, 344, 375, 427, 475, 226, , 230
ESP10, 283, 344, 373, 425, 473, 229, , 233
ESP10, 278, 343, 369, 420, 470, 232, , 236
ESP10, 277, 346, 371, 418, 467, 236, , 240
ESP10, 287, 356, 383, 428, 474, 239, , 243
ESP10, 284, 354, 380, 430, 470, 242, , 246
ESP10, 284, 354, 381, 430, 470, 245, , 249
ESP10, 277, 346, 379, 426, 465, 248, , 252
ESP10, 275, 345, 378, 431, 463, 251, , 255
ESP10, 278, 346, 382, 433, 464, 254, , 258
ESP10, 268, 331, 372, 422, 453, 258, , 262
ESP10, 257, 318, 365, 411, 445, 261, , 265
ESP10, 262, 322, 373, 416, 450, 264, , 268
ESP10, 250, 315, 364, 405, 441, 267, , 271
ESP10, 231, 293, 343, 386, 426, 270, , 274
ESP10, 234, 298, 345, 393, 431, 273, , 277
ESP10, 225, 294, 340, 386, 425, 277, , 281
ESP10, 232, 302, 350, 398, 432, 280, , 284
ESP10, 228, 296, 342, 396, 426, 283, , 287
ESP10, 214, 276, 324, 378, 414, 286, , 290
ESP10, 207, 274, 317, 370, 405, 289, , 293
ESP10, 205, 272, 318, 370, 408, 292, , 296
ESP10, 209, 269, 317, 374, 412, 296, , 300
ESP10, 209, 270, 317, 372, 412, 299, , 303
ESP10, 206, 265, 312, 366, 410, 302, , 306
ESP10, 209, 264, 315, 366, 412, 305, , 309
ESP10, 211, 263, 313, 364, 411, 308, , 312
ESP10, 208, 262, 316, 362, 411, 311, , 315
ESP10, 216, 266, 319, 361, 414, 315, , 319
ESP10, 219, 273, 322, 361, 414, 318, , 322
ESP10, 224, 273, 317, 357, 412, 321, , 325
ESP10, 235, 276, 321, 365, 415, 324, , 328
ESP10, 242, 277, 325, 367, 413, 327, , 331
ESP10, 255, 287, 334, 378, 421, 330, , 334
ESP10, 259, 287, 337, 382, 423, 333, , 337
ESP10, 250, 277, 329, 376, 416, 337, , 341
ESP10, 244, 272, 324, 377, 417, 340, , 344
ESP10, 245, 277, 326, 382, 419, 343, , 347
ESP10, 247, 284, 334, 385, 424, 346, , 350
ESP10, 246, 283, 332, 381, 422, 349, , 353
ESP10, 253, 287, 333, 380, 422, 352, , 356
ESP10, 261, 289, 340, 379, 424, 356, , 360
ESP10, 260, 293, 339, 377, 423, 359, , 363
ESP10, 256, 288, 333, 372, 418, 362, , 366
ESP10, 254, 298, 333, 377, 416, 365, , 369
ESP10, 246, 293, 327, 373, 411, 368, , 372
ESP10, 244, 294, 329, 374, 408, 371, , 375
ESP10, 241, 293, 328, 375, 409, 375, , 379
ESP10, 240, 294, 327, 375, 408, 378, , 382
ESP10, 246, 291, 327, 374, 407, 381, , 385
ESP10, 252, 293, 331, 374, 407, 384, , 388
ESP10, 249, 294, 333, 373, 407, 387, , 391
ESP10, 249, 296, 331, 373, 410, 390, , 394
ESP10, 247, 297, 330, 371, 409, 394, , 398
ESP10, 252, 299, 325, 369, 410, 397, , 401
ESP10, 256, 297, 330, 367, 413, 400, , 404
ESP10, 255, 301, 334, 368, 412, 403, , 407
ESP10, 254, 299, 338, 368, 410, 406, , 410
ESP10, 259, 304, 341, 371, 411, 409, , 413
ESP10, 260, 311, 341, 372, 410, 412, , 416
ESP10, 266, 323, 347, 381, 416, 416, , 420
ESP10, 272, 324, 348, 381, 415, 419, , 423
ESP10, 281, 326, 353, 385, 421, 422, , 426
ESP10, 287, 330, 354, 387, 422, 425, , 429
ESP10, 293, 335, 360, 393, 426, 428, , 432
ESP10, 293, 336, 363, 392, 427, 431, , 435
ESP10, 285, 334, 360, 389, 423, 435, , 439
ESP10, 291, 336, 364, 391, 426, 438, , 442
ESP10, 295, 337, 366, 391, 430, 441, , 445
ESP10, 297, 343, 366, 392, 430, 444, , 448
ESP10, 297, 346, 368, 393, 429, 447, , 451
ESP10, 300, 345, 365, 393, 426, 450, , 454
ESP10, 302, 344, 362, 390, 423, 454, , 458
ESP10, 295, 338, 356, 384, 420, 457, , 461
ESP10, 298, 337, 357, 385, 425, 460, , 464
ESP10, 302, 340, 356, 385, 427, 463, , 467
ESP10, 304, 343, 358, 386, 427, 466, , 470
ESP10, 300, 339, 357, 385, 423, 469, , 473
ESP10, 306, 344, 361, 391, 427, 473, , 477
ESP10, 306, 343, 358, 390, 425, 476, , 480
ESP10, 307, 343, 360, 389, 424, 479, , 483
ESP10, 307, 344, 360, 388, 421, 482, , 486
ESP10, 312, 345, 359, 389, 421, 485, , 489
ESP10, 311, 341, 354, 385, 415, 488, , 492
ESP10, 315, 345, 358, 389, 417, 491, , 495
ESP10, 312, 348, 359, 388, 414, 495, , 499
ESP10, 305, 337, 349, 379, 405, 498, , 502
ESP10, 303, 334, 347, 378, 405, 501, , 505
ESP10, 308, 340, 354, 383, 410, 504, , 508
ESP10, 294, 328, 344, 370, 400, 507, , 511
ESP10, 306, 340, 356, 381, 412, 510, , 514
ESP10, 300, 332, 351, 375, 407, 514, , 518
ESP10, 306, 338, 358, 383, 413, 517, , 521
ESP10, 311, 340, 359, 386, 413, 520, , 524
ESP10, 317, 344, 364, 390, 417, 523, , 527
ESP10, 320, 343, 365, 390, 419, 526, , 530
ESP10, 324, 348, 366, 396, 421, 529, , 533
ESP10, 327, 348, 368, 398, 420, 533, , 537
ESP10, 322, 342, 363, 388, 412, 536, , 540
ESP10, 319, 336, 362, 384, 407, 539, , 543
ESP10, 308, 330, 354, 376, 398, 542, , 546
ESP10, 311, 336, 361, 378, 401, 545, , 549
ESP10, 307, 333, 358, 376, 397, 548, , 552
ESP10, 299, 325, 355, 370, 389, 552, , 556
ESP10, 290, 318, 351, 366, 381, 555, , 559
ESP10, 287, 317, 349, 366, 376, 558, , 562
ESP10, 284, 317, 346, 361, 376, 561, , 565
ESP10, 276, 310, 337, 354, 367, 564, , 568
ESP10, 279, 313, 337, 354, 369, 567, , 571
ESP10, 271, 304, 326, 340, 358, 571, , 575
ESP10, 285, 316, 339, 352, 372, 574, , 578
ESP10, 284, 316, 336, 351, 369, 577, , 581
ESP10, 277, 311, 329, 346, 362, 580, , 584
ESP10, 281, 311, 328, 349, 363, 583, , 587
ESP10, 286, 316, 332, 355, 369, 586, , 590
ESP10, 285, 317, 333, 352, 367, 589, , 593
ESP10, 282, 315, 330, 349, 364, 593, , 597
ESP10, 277, 310, 325, 346, 359, 596, , 600
ESP10, 279, 312, 329, 349, 362, 599, , 603
ESP10, 281, 313, 327, 350, 365, 602, , 606
ESP10, 287, 315, 334, 353, 367, 605, , 609
ESP10, 289, 312, 332, 351, 365, 608, , 612
ESP10, 296, 313, 334, 352, 368, 612, , 616
ESP10, 299, 311, 334, 349, 367, 615, , 619
ESP10, 286, 300, 322, 338, 358, 618, , 622
ESP10, 281, 297, 317, 333, 351, 621, , 625
ESP10, 287, 305, 322, 340, 355, 624, , 628
ESP10, 283, 301, 322, 340, 352, 627, , 631
ESP10, 285, 304, 327, 346, 355, 631, , 635
ESP10, 287, 309, 332, 350, 362, 634, , 638
ESP10, 290, 311, 335, 353, 369, 637, , 641
ESP10, 296, 318, 344, 359, 373, 640, , 644
ESP10, 300, 319, 347, 360, 375, 643, , 647
ESP10, 297, 317, 345, 355, 372, 646, , 650
ESP10, 303, 326, 350, 362, 378, 650, , 654
ESP10, 301, 325, 349, 364, 376, 653, , 657
ESP10, 298, 324, 350, 365, 374, 656, , 660
ESP10, 301, 325, 350, 366, 374, 659, , 663
ESP10, 303, 331, 354, 370, 377, 662, , 666
ESP10, 301, 324, 349, 364, 372, 665, , 669
ESP10, 295, 318, 343, 356, 365, 668, , 672
ESP10, 291, 315, 338, 351, 360, 672, , 676
ESP10, 291, 316, 339, 352, 359, 675, , 679
ESP10, 290, 317, 338, 353, 360, 678, , 682
ESP10, 295, 320, 342, 357, 364, 681, , 685
ESP10, 294, 324, 339, 354, 359, 684, , 688
ESP10, 308, 333, 348, 361, 367, 687, , 691
ESP10, 305, 328, 345, 360, 365, 691, , 695
ESP10, 312, 335, 348, 363, 369, 694, , 698
ESP10, 314, 329, 346, 360, 366, 697, , 701
ESP10, 314, 329, 347, 360, 366, 700, , 704
ESP10, 317, 332, 347, 362, 367, 703, , 707
ESP10, 319, 333, 351, 364, 369, 706, , 710
ESP10, 321, 338, 356, 366, 372, 710, , 714
ESP10, 330, 350, 365, 376, 385, 713, , 717
ESP10, 329, 352, 364, 375, 386, 716, , 720
ESP10, 330, 353, 366, 377, 387, 719, , 723
ESP10, 330, 352, 364, 374, 386, 722, , 726
ESP10, 328, 354, 364, 373, 384, 725, , 729
ESP10, 331, 356, 366, 375, 386, 729, , 733
ESP10, 331, 355, 365, 374, 385, 732, , 736
Max Scale
Scale To Data
Scale To Last 45 Days
Show Min/Max Ensemble Volume
Show Tooltips Help
Overlay
ESP10
HEFS
ESP0
Data Files
/chpsesp/ensemble/natural/TDAO3N_SQIN.ESPF10.csv
TDAO3N_SQIN.ESPF0.csv|2026-04-29
TDAO3N_SQIN.ESPF10.csv|2026-04-29
TDAO3N_SQIN.ESPFM.csv|2026-04-29
APR-SEP
Commerce Home
|
NOAA
|
NWS Organization
|
NWRFC Site Map
|
Search
Freedom of Information Act
|
Privacy Policy
|
Information Quality
|
USA.gov
|
Career Opportunities
#FFF68F
#33CCFF
#404040
#660066
#F00007
#66CCFF
ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
Last Forecast
