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:
2026-02-17
Issued:
2026-02-17
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
79054
90878
97
100569
94166
APR-JUL
65398
76977
94
86798
81933
APR-AUG
73418
85318
96
95660
89196
JAN-SEP
101976
112353
97
124502
115946
JAN-JUL
87996
98958
95
108920
103714
OCT-SEP
121861
132239
100
144389
132314
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble:
2026-02-17
Issued:
2026-02-17
Hide Forecast
APR-SEP
76039
89278
95
99175
94166
APR-JUL
63451
74664
91
84694
81933
APR-AUG
70698
83521
94
93114
89196
JAN-SEP
97101
109700
95
123051
115946
JAN-JUL
84726
96002
93
107132
103714
OCT-SEP
116986
129585
98
142937
132314
Reference
ESP with 0 Days QPF
Ensemble:
2026-02-17
Issued:
2026-02-17
Hide Forecast
APR-SEP
73939
87594
93
97484
94166
APR-JUL
62223
73030
89
83873
81933
APR-AUG
69214
81859
92
91559
89196
JAN-SEP
95514
108591
94
121432
115946
JAN-JUL
83848
94830
91
105994
103714
OCT-SEP
115400
128477
97
141318
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, 78, , 82
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, 97, , 101
ESP10, 245, 315, 354, 416, 445, 101, , 105
ESP10, 247, 318, 357, 417, 447, 106, , 110
ESP10, 244, 320, 358, 419, 447, 111, , 115
ESP10, 240, 317, 352, 414, 444, 116, , 120
ESP10, 238, 319, 354, 410, 443, 120, , 124
ESP10, 239, 322, 356, 412, 445, 125, , 129
ESP10, 234, 321, 349, 412, 444, 130, , 134
ESP10, 234, 321, 351, 414, 447, 135, , 139
ESP10, 233, 319, 345, 411, 444, 139, , 143
ESP10, 217, 306, 333, 403, 433, 144, , 148
ESP10, 209, 299, 327, 394, 425, 149, , 153
ESP10, 218, 307, 337, 403, 433, 154, , 158
ESP10, 222, 310, 338, 406, 434, 158, , 162
ESP10, 224, 311, 344, 406, 436, 163, , 167
ESP10, 212, 303, 336, 395, 427, 168, , 172
ESP10, 212, 307, 340, 402, 427, 173, , 177
ESP10, 206, 308, 335, 399, 425, 177, , 181
ESP10, 214, 322, 344, 407, 434, 182, , 186
ESP10, 217, 328, 353, 419, 438, 187, , 191
ESP10, 218, 329, 352, 423, 441, 192, , 196
ESP10, 219, 330, 352, 424, 439, 196, , 200
ESP10, 231, 332, 357, 426, 440, 201, , 205
ESP10, 227, 326, 353, 420, 435, 206, , 210
ESP10, 209, 312, 340, 409, 426, 211, , 215
ESP10, 209, 312, 340, 408, 425, 215, , 219
ESP10, 215, 314, 344, 411, 429, 220, , 224
ESP10, 224, 317, 343, 407, 431, 225, , 229
ESP10, 233, 325, 353, 414, 440, 230, , 234
ESP10, 239, 327, 356, 416, 442, 234, , 238
ESP10, 239, 327, 356, 416, 441, 239, , 243
ESP10, 240, 327, 358, 414, 442, 244, , 248
ESP10, 235, 321, 350, 407, 435, 249, , 253
ESP10, 242, 326, 356, 412, 440, 253, , 257
ESP10, 244, 324, 358, 410, 444, 258, , 262
ESP10, 249, 331, 360, 410, 450, 263, , 267
ESP10, 253, 339, 362, 412, 452, 268, , 272
ESP10, 263, 346, 370, 416, 458, 272, , 276
ESP10, 273, 347, 375, 425, 465, 277, , 281
ESP10, 269, 339, 372, 423, 461, 282, , 286
ESP10, 277, 343, 376, 426, 466, 287, , 291
ESP10, 272, 336, 373, 423, 465, 291, , 295
ESP10, 284, 343, 378, 429, 472, 296, , 300
ESP10, 289, 342, 374, 424, 473, 301, , 305
ESP10, 290, 345, 376, 426, 475, 306, , 310
ESP10, 288, 346, 374, 424, 473, 310, , 314
ESP10, 283, 344, 371, 419, 470, 315, , 319
ESP10, 281, 347, 371, 417, 468, 320, , 324
ESP10, 292, 356, 384, 428, 474, 325, , 329
ESP10, 289, 355, 382, 429, 470, 329, , 333
ESP10, 289, 354, 383, 430, 470, 334, , 338
ESP10, 282, 346, 378, 426, 465, 339, , 343
ESP10, 280, 344, 379, 430, 464, 344, , 348
ESP10, 283, 345, 383, 431, 464, 348, , 352
ESP10, 271, 329, 374, 419, 452, 353, , 357
ESP10, 258, 315, 365, 408, 441, 358, , 362
ESP10, 263, 323, 371, 413, 448, 363, , 367
ESP10, 251, 318, 363, 402, 440, 367, , 371
ESP10, 232, 296, 342, 383, 424, 372, , 376
ESP10, 234, 300, 343, 390, 428, 377, , 381
ESP10, 226, 297, 338, 385, 422, 382, , 386
ESP10, 232, 303, 348, 396, 429, 386, , 390
ESP10, 228, 296, 341, 392, 424, 391, , 395
ESP10, 214, 275, 322, 374, 412, 396, , 400
ESP10, 207, 269, 316, 366, 405, 401, , 405
ESP10, 204, 268, 316, 367, 406, 405, , 409
ESP10, 209, 266, 317, 372, 412, 410, , 414
ESP10, 208, 266, 317, 371, 411, 415, , 419
ESP10, 206, 261, 311, 366, 409, 420, , 424
ESP10, 208, 261, 314, 365, 409, 424, , 428
ESP10, 210, 259, 313, 362, 408, 429, , 433
ESP10, 207, 260, 315, 359, 408, 434, , 438
ESP10, 215, 263, 318, 359, 409, 439, , 443
ESP10, 217, 272, 321, 358, 412, 443, , 447
ESP10, 221, 275, 316, 355, 409, 448, , 452
ESP10, 232, 278, 320, 362, 411, 453, , 457
ESP10, 242, 280, 324, 364, 410, 458, , 462
ESP10, 255, 283, 333, 374, 418, 462, , 466
ESP10, 258, 283, 336, 380, 420, 467, , 471
ESP10, 251, 273, 327, 374, 413, 472, , 476
ESP10, 245, 269, 323, 375, 413, 477, , 481
ESP10, 247, 277, 325, 379, 416, 481, , 485
ESP10, 248, 284, 334, 383, 423, 486, , 490
ESP10, 247, 284, 333, 379, 420, 491, , 495
ESP10, 254, 286, 331, 379, 419, 496, , 500
ESP10, 261, 289, 339, 376, 421, 500, , 504
ESP10, 260, 292, 336, 374, 420, 505, , 509
ESP10, 255, 287, 330, 370, 415, 510, , 514
ESP10, 254, 296, 330, 376, 413, 515, , 519
ESP10, 245, 291, 328, 372, 408, 519, , 523
ESP10, 243, 292, 327, 374, 406, 524, , 528
ESP10, 240, 291, 326, 374, 406, 529, , 533
ESP10, 239, 293, 328, 375, 406, 534, , 538
ESP10, 244, 290, 328, 373, 404, 538, , 542
ESP10, 249, 290, 331, 372, 404, 543, , 547
ESP10, 248, 293, 332, 372, 407, 548, , 552
ESP10, 249, 294, 331, 371, 408, 553, , 557
ESP10, 247, 294, 329, 369, 408, 557, , 561
ESP10, 251, 298, 326, 367, 409, 562, , 566
ESP10, 256, 297, 332, 368, 416, 567, , 571
ESP10, 254, 299, 334, 367, 413, 572, , 576
ESP10, 251, 296, 336, 365, 410, 576, , 580
ESP10, 256, 300, 339, 368, 411, 581, , 585
ESP10, 258, 306, 338, 370, 410, 586, , 590
ESP10, 263, 319, 345, 377, 416, 591, , 595
ESP10, 267, 320, 346, 378, 415, 595, , 599
ESP10, 276, 322, 351, 382, 421, 600, , 604
ESP10, 282, 325, 351, 383, 422, 605, , 609
ESP10, 288, 330, 358, 389, 426, 610, , 614
ESP10, 289, 331, 359, 388, 427, 614, , 618
ESP10, 284, 331, 356, 386, 423, 619, , 623
ESP10, 290, 333, 358, 387, 425, 624, , 628
ESP10, 293, 334, 361, 388, 430, 629, , 633
ESP10, 295, 343, 362, 388, 429, 633, , 637
ESP10, 295, 347, 364, 388, 429, 638, , 642
ESP10, 298, 343, 361, 388, 426, 643, , 647
ESP10, 295, 342, 358, 385, 421, 648, , 652
ESP10, 288, 336, 352, 380, 416, 652, , 656
ESP10, 293, 336, 353, 381, 420, 657, , 661
ESP10, 300, 338, 354, 381, 423, 662, , 666
ESP10, 302, 340, 355, 383, 422, 667, , 671
ESP10, 297, 336, 352, 379, 419, 671, , 675
ESP10, 304, 342, 357, 385, 423, 676, , 680
ESP10, 304, 339, 355, 385, 421, 681, , 685
ESP10, 304, 340, 356, 385, 419, 686, , 690
ESP10, 306, 341, 358, 384, 417, 690, , 694
ESP10, 309, 342, 357, 385, 417, 695, , 699
ESP10, 308, 339, 352, 379, 411, 700, , 704
ESP10, 314, 343, 354, 384, 413, 705, , 709
ESP10, 311, 345, 356, 385, 410, 709, , 713
ESP10, 303, 334, 346, 376, 401, 714, , 718
ESP10, 301, 333, 345, 376, 401, 719, , 723
ESP10, 306, 339, 352, 381, 406, 724, , 728
ESP10, 294, 325, 340, 368, 396, 728, , 732
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|2026-02-17
TDAO3W_SQIN.ESPF10.csv|2026-02-17
TDAO3W_SQIN.ESPFM.csv|2026-02-17
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
