Choose Date:
Archive:
Water Year
Loading...
COLUMBIA - THE DALLES DAM
(
TDAO3
)
Forecasts for Water Year
2026
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2025-12-23
Issued:
2025-12-23
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
74539
92436
98
108805
94166
APR-JUL
62720
77872
95
95205
81933
APR-AUG
69375
86108
97
102738
89196
JAN-SEP
96957
117594
101
137645
115946
JAN-JUL
85626
101567
98
123945
103714
OCT-SEP
117128
137765
104
157816
132314
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble:
2025-12-23
Issued:
2025-12-23
Hide Forecast
APR-SEP
75556
94644
101
114679
94166
APR-JUL
63278
81477
99
98994
81933
APR-AUG
69589
89449
100
108038
89196
JAN-SEP
96346
118113
102
146131
115946
JAN-JUL
85035
104095
100
130446
103714
OCT-SEP
116504
138104
104
166312
132314
Reference
ESP with 0 Days QPF
Ensemble:
2025-12-23
Issued:
2025-12-23
Hide Forecast
APR-SEP
75184
94630
100
117166
94166
APR-JUL
63217
80134
98
101345
81933
APR-AUG
69634
89002
100
110764
89196
JAN-SEP
95033
117085
101
146646
115946
JAN-JUL
83794
103427
100
130825
103714
OCT-SEP
115031
137000
104
167123
132314
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 257, 324, 361, 416, 451, 76, , 80
ESP10, 251, 320, 356, 411, 450, 84, , 88
ESP10, 249, 321, 352, 411, 448, 92, , 96
ESP10, 248, 317, 355, 412, 448, 100, , 104
ESP10, 247, 318, 354, 411, 446, 107, , 111
ESP10, 243, 313, 351, 411, 444, 115, , 119
ESP10, 245, 315, 354, 416, 445, 123, , 127
ESP10, 247, 318, 357, 417, 447, 131, , 135
ESP10, 244, 320, 358, 419, 447, 139, , 143
ESP10, 240, 317, 352, 414, 444, 147, , 151
ESP10, 238, 319, 354, 410, 443, 155, , 159
ESP10, 239, 322, 356, 412, 445, 163, , 167
ESP10, 234, 321, 349, 412, 444, 170, , 174
ESP10, 234, 321, 351, 414, 447, 178, , 182
ESP10, 233, 319, 345, 411, 444, 186, , 190
ESP10, 217, 306, 333, 403, 433, 194, , 198
ESP10, 209, 299, 327, 394, 425, 202, , 206
ESP10, 218, 307, 337, 403, 433, 210, , 214
ESP10, 222, 310, 338, 406, 434, 218, , 222
ESP10, 224, 311, 344, 406, 436, 226, , 230
ESP10, 212, 303, 336, 395, 427, 234, , 238
ESP10, 212, 307, 340, 402, 427, 241, , 245
ESP10, 206, 308, 335, 399, 425, 249, , 253
ESP10, 214, 322, 344, 407, 434, 257, , 261
ESP10, 217, 328, 353, 419, 438, 265, , 269
ESP10, 218, 329, 352, 423, 441, 273, , 277
ESP10, 219, 330, 352, 424, 439, 281, , 285
ESP10, 231, 332, 357, 426, 440, 289, , 293
ESP10, 227, 326, 353, 420, 435, 297, , 301
ESP10, 209, 312, 340, 409, 426, 304, , 308
ESP10, 209, 312, 340, 408, 425, 312, , 316
ESP10, 215, 314, 344, 411, 429, 320, , 324
ESP10, 224, 317, 343, 407, 431, 328, , 332
ESP10, 233, 325, 353, 414, 440, 336, , 340
ESP10, 239, 327, 356, 416, 442, 344, , 348
ESP10, 239, 327, 356, 416, 441, 352, , 356
ESP10, 240, 327, 358, 414, 442, 360, , 364
ESP10, 235, 321, 350, 407, 435, 368, , 372
ESP10, 242, 326, 356, 412, 440, 375, , 379
ESP10, 244, 324, 358, 410, 444, 383, , 387
ESP10, 249, 331, 360, 410, 450, 391, , 395
ESP10, 253, 339, 362, 412, 452, 399, , 403
ESP10, 263, 346, 370, 416, 458, 407, , 411
ESP10, 273, 347, 375, 425, 465, 415, , 419
ESP10, 269, 339, 372, 423, 461, 423, , 427
ESP10, 277, 343, 376, 426, 466, 431, , 435
ESP10, 272, 336, 373, 423, 465, 438, , 442
ESP10, 284, 343, 378, 429, 472, 446, , 450
ESP10, 289, 342, 374, 424, 473, 454, , 458
ESP10, 290, 345, 376, 426, 475, 462, , 466
ESP10, 288, 346, 374, 424, 473, 470, , 474
ESP10, 283, 344, 371, 419, 470, 478, , 482
ESP10, 281, 347, 371, 417, 468, 486, , 490
ESP10, 292, 356, 384, 428, 474, 494, , 498
ESP10, 289, 355, 382, 429, 470, 502, , 506
ESP10, 289, 354, 383, 430, 470, 509, , 513
ESP10, 282, 346, 378, 426, 465, 517, , 521
ESP10, 280, 344, 379, 430, 464, 525, , 529
ESP10, 283, 345, 383, 431, 464, 533, , 537
ESP10, 271, 329, 374, 419, 452, 541, , 545
ESP10, 258, 315, 365, 408, 441, 549, , 553
ESP10, 263, 323, 371, 413, 448, 557, , 561
ESP10, 251, 318, 363, 402, 440, 565, , 569
ESP10, 232, 296, 342, 383, 424, 572, , 576
ESP10, 234, 300, 343, 390, 428, 580, , 584
ESP10, 226, 297, 338, 385, 422, 588, , 592
ESP10, 232, 303, 348, 396, 429, 596, , 600
ESP10, 228, 296, 341, 392, 424, 604, , 608
ESP10, 214, 275, 322, 374, 412, 612, , 616
ESP10, 207, 269, 316, 366, 405, 620, , 624
ESP10, 204, 268, 316, 367, 406, 628, , 632
ESP10, 209, 266, 317, 372, 412, 636, , 640
ESP10, 208, 266, 317, 371, 411, 643, , 647
ESP10, 206, 261, 311, 366, 409, 651, , 655
ESP10, 208, 261, 314, 365, 409, 659, , 663
ESP10, 210, 259, 313, 362, 408, 667, , 671
ESP10, 207, 260, 315, 359, 408, 675, , 679
ESP10, 215, 263, 318, 359, 409, 683, , 687
ESP10, 217, 272, 321, 358, 412, 691, , 695
ESP10, 221, 275, 316, 355, 409, 699, , 703
ESP10, 232, 278, 320, 362, 411, 706, , 710
ESP10, 242, 280, 324, 364, 410, 714, , 718
ESP10, 255, 283, 333, 374, 418, 722, , 726
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/watersupply/TDAO3W_SQIN.ESPF10.csv
TDAO3W_SQIN.ESPF0.csv|2025-12-23
TDAO3W_SQIN.ESPF10.csv|2025-12-23
TDAO3W_SQIN.ESPFM.csv|2025-12-23
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
