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Archive:
Water Year
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COLUMBIA - WELLS DAM
(
WELW1
)
Forecasts for Water Year
2025
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2025-07-01
Issued:
2025-07-01
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
49045
49612
76
50813
65328
APR-JUL
41000
41202
75
41469
55110
JAN-SEP
56186
56753
76
57954
74438
JAN-JUL
48141
48343
75
48610
64220
OCT-SEP
65228
65795
78
66997
83937
Experimental
HEFS with 15 days EQPF
Ensemble:
2025-07-01
Issued:
2025-07-01
Hide Forecast
APR-SEP
49206
50066
77
51775
65328
APR-JUL
41179
41485
75
41853
55110
JAN-SEP
56347
57207
77
58916
74438
JAN-JUL
48320
48626
76
48994
64220
OCT-SEP
65390
66249
79
67958
83937
Reference
ESP with 0 Days QPF
Ensemble:
2025-07-01
Issued:
2025-07-01
Hide Forecast
APR-SEP
49415
50269
77
52462
65328
APR-JUL
41197
41585
75
42430
55110
JAN-SEP
56556
57410
77
59603
74438
JAN-JUL
48338
48726
76
49571
64220
OCT-SEP
65599
66452
79
68646
83937
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ESP10, 189, 262, 319, 377, 413, 70, , 74
ESP10, 192, 265, 320, 380, 415, 73, , 77
ESP10, 193, 267, 321, 383, 419, 75, , 79
ESP10, 193, 273, 325, 381, 418, 78, , 82
ESP10, 195, 277, 330, 381, 417, 80, , 84
ESP10, 195, 278, 334, 379, 421, 83, , 87
ESP10, 200, 281, 333, 381, 425, 85, , 89
ESP10, 202, 283, 335, 382, 425, 87, , 91
ESP10, 195, 276, 327, 375, 418, 90, , 94
ESP10, 194, 277, 324, 372, 417, 92, , 96
ESP10, 191, 276, 320, 370, 414, 95, , 99
ESP10, 188, 275, 318, 368, 412, 97, , 101
ESP10, 194, 281, 324, 374, 420, 100, , 104
ESP10, 197, 283, 327, 378, 423, 102, , 106
ESP10, 197, 281, 325, 378, 421, 105, , 109
ESP10, 189, 274, 318, 373, 418, 107, , 111
ESP10, 186, 270, 313, 369, 414, 109, , 113
ESP10, 178, 264, 310, 362, 408, 112, , 116
ESP10, 175, 260, 315, 364, 408, 114, , 118
ESP10, 171, 256, 315, 364, 409, 117, , 121
ESP10, 172, 258, 315, 365, 409, 119, , 123
ESP10, 182, 268, 322, 381, 416, 122, , 126
ESP10, 176, 268, 317, 378, 415, 124, , 128
ESP10, 180, 275, 327, 382, 420, 126, , 130
ESP10, 183, 277, 327, 385, 421, 129, , 133
ESP10, 186, 286, 334, 388, 425, 131, , 135
ESP10, 194, 298, 339, 394, 431, 134, , 138
ESP10, 201, 303, 343, 400, 437, 136, , 140
ESP10, 198, 299, 342, 397, 435, 139, , 143
ESP10, 194, 295, 338, 394, 434, 141, , 145
ESP10, 177, 279, 330, 378, 425, 144, , 148
ESP10, 175, 274, 327, 373, 425, 146, , 150
ESP10, 175, 276, 329, 373, 427, 148, , 152
ESP10, 168, 272, 322, 364, 421, 151, , 155
ESP10, 166, 265, 312, 357, 411, 153, , 157
ESP10, 165, 263, 308, 356, 409, 156, , 160
ESP10, 173, 266, 310, 360, 414, 158, , 162
ESP10, 165, 253, 306, 351, 404, 161, , 165
ESP10, 163, 250, 303, 350, 403, 163, , 167
ESP10, 172, 263, 318, 359, 414, 165, , 169
ESP10, 191, 280, 333, 373, 428, 168, , 172
ESP10, 196, 282, 333, 382, 430, 170, , 174
ESP10, 188, 271, 325, 370, 420, 173, , 177
ESP10, 202, 276, 330, 371, 424, 175, , 179
ESP10, 164, 244, 291, 334, 387, 178, , 182
ESP10, 157, 232, 283, 323, 379, 180, , 184
ESP10, 165, 237, 291, 336, 389, 183, , 187
ESP10, 181, 250, 307, 347, 405, 185, , 189
ESP10, 186, 256, 313, 355, 410, 187, , 191
ESP10, 195, 264, 323, 361, 419, 190, , 194
ESP10, 192, 264, 316, 355, 413, 192, , 196
ESP10, 200, 278, 320, 363, 417, 195, , 199
ESP10, 207, 289, 333, 371, 422, 197, , 201
ESP10, 204, 286, 329, 372, 418, 200, , 204
ESP10, 199, 281, 321, 369, 411, 202, , 206
ESP10, 209, 283, 322, 372, 417, 204, , 208
ESP10, 203, 275, 315, 364, 409, 207, , 211
ESP10, 206, 276, 315, 369, 411, 209, , 213
ESP10, 209, 277, 322, 379, 414, 212, , 216
ESP10, 221, 284, 335, 384, 420, 214, , 218
ESP10, 222, 285, 336, 392, 421, 217, , 221
ESP10, 220, 280, 333, 387, 418, 219, , 223
ESP10, 223, 278, 333, 385, 417, 221, , 225
ESP10, 219, 268, 328, 377, 416, 224, , 228
ESP10, 224, 273, 339, 382, 424, 226, , 230
ESP10, 228, 279, 342, 384, 430, 229, , 233
ESP10, 220, 271, 334, 377, 427, 231, , 235
ESP10, 229, 281, 345, 384, 435, 234, , 238
ESP10, 227, 278, 341, 380, 432, 236, , 240
ESP10, 226, 284, 336, 373, 427, 239, , 243
ESP10, 242, 306, 353, 388, 442, 241, , 245
ESP10, 242, 313, 354, 389, 444, 243, , 247
ESP10, 236, 307, 349, 386, 439, 246, , 250
ESP10, 228, 296, 341, 378, 430, 248, , 252
ESP10, 217, 277, 334, 363, 415, 251, , 255
ESP10, 215, 268, 328, 355, 407, 253, , 257
ESP10, 218, 269, 332, 357, 414, 256, , 260
ESP10, 224, 273, 336, 362, 417, 258, , 262
ESP10, 227, 277, 336, 365, 417, 260, , 264
ESP10, 228, 273, 324, 355, 406, 263, , 267
ESP10, 224, 265, 314, 346, 396, 265, , 269
ESP10, 237, 270, 322, 352, 403, 268, , 272
ESP10, 234, 269, 318, 347, 400, 270, , 274
ESP10, 247, 281, 329, 359, 410, 273, , 277
ESP10, 241, 273, 324, 355, 404, 275, , 279
ESP10, 250, 281, 332, 369, 414, 278, , 282
ESP10, 244, 276, 324, 361, 410, 280, , 284
ESP10, 247, 279, 326, 362, 421, 282, , 286
ESP10, 246, 280, 325, 364, 421, 285, , 289
ESP10, 255, 287, 332, 369, 425, 287, , 291
ESP10, 259, 295, 339, 372, 424, 290, , 294
ESP10, 251, 288, 332, 364, 414, 292, , 296
ESP10, 255, 293, 341, 368, 420, 295, , 299
ESP10, 260, 302, 346, 374, 427, 297, , 301
ESP10, 258, 316, 350, 379, 429, 302, , 306
ESP10, 260, 316, 353, 380, 431, 304, , 308
ESP10, 263, 317, 354, 385, 433, 307, , 311
ESP10, 269, 319, 355, 387, 434, 309, , 313
ESP10, 278, 323, 357, 392, 436, 312, , 316
ESP10, 281, 324, 359, 397, 437, 314, , 318
ESP10, 283, 325, 362, 401, 440, 317, , 321
ESP10, 284, 325, 363, 402, 438, 319, , 323
ESP10, 283, 330, 366, 400, 436, 321, , 325
ESP10, 287, 332, 368, 401, 439, 324, , 328
ESP10, 291, 339, 371, 402, 439, 326, , 330
ESP10, 299, 347, 374, 405, 444, 329, , 333
ESP10, 299, 348, 375, 407, 444, 331, , 335
ESP10, 302, 353, 377, 409, 446, 334, , 338
ESP10, 309, 358, 381, 415, 450, 336, , 340
ESP10, 312, 361, 381, 416, 449, 338, , 342
ESP10, 315, 365, 387, 420, 450, 341, , 345
ESP10, 312, 364, 385, 417, 448, 343, , 347
ESP10, 309, 361, 385, 415, 445, 346, , 350
ESP10, 310, 362, 389, 417, 446, 348, , 352
ESP10, 314, 365, 392, 420, 447, 351, , 355
ESP10, 309, 362, 387, 416, 443, 353, , 357
ESP10, 304, 360, 382, 413, 438, 355, , 359
ESP10, 312, 364, 385, 415, 445, 358, , 362
ESP10, 312, 365, 384, 415, 448, 360, , 364
ESP10, 312, 368, 386, 416, 450, 363, , 367
ESP10, 318, 373, 391, 419, 457, 365, , 369
ESP10, 317, 374, 391, 418, 457, 368, , 372
ESP10, 321, 371, 390, 415, 456, 370, , 374
ESP10, 324, 371, 391, 413, 457, 373, , 377
ESP10, 322, 370, 390, 412, 456, 375, , 379
ESP10, 327, 370, 391, 413, 456, 377, , 381
ESP10, 327, 372, 389, 413, 455, 380, , 384
ESP10, 320, 361, 380, 405, 445, 382, , 386
ESP10, 328, 372, 391, 418, 451, 385, , 389
ESP10, 329, 373, 393, 417, 448, 387, , 391
ESP10, 337, 377, 398, 420, 451, 390, , 394
ESP10, 344, 383, 406, 423, 455, 392, , 396
ESP10, 344, 384, 405, 422, 454, 394, , 398
ESP10, 344, 388, 405, 426, 453, 397, , 401
ESP10, 331, 376, 393, 414, 440, 399, , 403
ESP10, 324, 370, 386, 407, 434, 402, , 406
ESP10, 320, 365, 383, 402, 431, 404, , 408
ESP10, 324, 368, 388, 405, 434, 407, , 411
ESP10, 326, 367, 391, 408, 434, 409, , 413
ESP10, 329, 368, 392, 409, 437, 412, , 416
ESP10, 331, 369, 389, 408, 435, 414, , 418
ESP10, 326, 362, 384, 403, 431, 416, , 420
ESP10, 322, 353, 375, 400, 424, 419, , 423
ESP10, 333, 359, 381, 408, 432, 421, , 425
ESP10, 340, 368, 390, 416, 440, 424, , 428
ESP10, 344, 374, 394, 419, 442, 426, , 430
ESP10, 345, 375, 396, 418, 442, 429, , 433
ESP10, 342, 374, 395, 414, 439, 431, , 435
ESP10, 343, 371, 390, 407, 433, 433, , 437
ESP10, 342, 368, 388, 403, 429, 436, , 440
ESP10, 346, 370, 389, 406, 430, 438, , 442
ESP10, 346, 372, 389, 405, 429, 441, , 445
ESP10, 352, 376, 401, 409, 435, 443, , 447
ESP10, 343, 373, 393, 403, 427, 446, , 450
ESP10, 338, 367, 385, 401, 420, 448, , 452
ESP10, 328, 357, 373, 390, 411, 451, , 455
ESP10, 334, 363, 377, 395, 416, 453, , 457
ESP10, 338, 366, 380, 397, 418, 455, , 459
ESP10, 336, 366, 377, 396, 415, 458, , 462
ESP10, 331, 363, 375, 393, 410, 460, , 464
ESP10, 322, 355, 366, 385, 403, 463, , 467
ESP10, 323, 350, 361, 383, 398, 465, , 469
ESP10, 317, 343, 352, 378, 393, 468, , 472
ESP10, 313, 339, 350, 374, 393, 470, , 474
ESP10, 311, 336, 348, 372, 392, 472, , 476
ESP10, 310, 333, 345, 368, 390, 475, , 479
ESP10, 305, 328, 342, 363, 385, 477, , 481
ESP10, 308, 332, 348, 366, 389, 480, , 484
ESP10, 313, 335, 351, 368, 394, 482, , 486
ESP10, 306, 324, 341, 356, 384, 485, , 489
ESP10, 306, 319, 336, 350, 379, 487, , 491
ESP10, 301, 317, 333, 345, 374, 489, , 493
ESP10, 285, 303, 318, 331, 358, 492, , 496
ESP10, 284, 301, 319, 330, 358, 494, , 498
ESP10, 282, 300, 319, 333, 356, 497, , 501
ESP10, 290, 312, 330, 345, 367, 499, , 503
ESP10, 290, 315, 333, 350, 369, 502, , 506
ESP10, 294, 322, 338, 355, 374, 504, , 508
ESP10, 300, 327, 344, 361, 379, 507, , 511
ESP10, 303, 330, 346, 364, 380, 509, , 513
ESP10, 299, 325, 339, 358, 375, 511, , 515
ESP10, 302, 330, 343, 361, 380, 514, , 518
ESP10, 293, 323, 337, 353, 373, 516, , 520
ESP10, 287, 320, 337, 350, 370, 519, , 523
ESP10, 287, 319, 337, 354, 372, 521, , 525
ESP10, 291, 324, 341, 360, 376, 524, , 528
ESP10, 291, 329, 344, 361, 378, 526, , 530
ESP10, 290, 326, 342, 359, 376, 528, , 532
ESP10, 293, 327, 342, 360, 375, 531, , 535
ESP10, 294, 329, 342, 360, 374, 533, , 537
ESP10, 296, 333, 345, 363, 377, 536, , 540
ESP10, 294, 330, 344, 361, 375, 538, , 542
ESP10, 293, 326, 340, 357, 371, 541, , 545
ESP10, 295, 331, 340, 359, 371, 543, , 547
ESP10, 303, 339, 346, 367, 380, 546, , 550
ESP10, 308, 339, 347, 366, 380, 548, , 552
ESP10, 310, 340, 348, 370, 381, 550, , 554
ESP10, 306, 333, 347, 365, 375, 553, , 557
ESP10, 308, 334, 349, 366, 376, 555, , 559
ESP10, 308, 335, 350, 367, 376, 558, , 562
ESP10, 308, 335, 350, 369, 377, 560, , 564
ESP10, 313, 340, 356, 374, 382, 563, , 567
ESP10, 317, 345, 362, 379, 389, 565, , 569
ESP10, 320, 347, 364, 380, 393, 567, , 571
ESP10, 321, 349, 365, 385, 395, 570, , 574
ESP10, 317, 349, 362, 380, 393, 572, , 576
ESP10, 316, 347, 361, 378, 391, 575, , 579
ESP10, 315, 349, 362, 377, 392, 577, , 581
ESP10, 320, 355, 368, 383, 396, 580, , 584
ESP10, 319, 352, 368, 382, 394, 582, , 586
ESP10, 321, 355, 369, 384, 395, 585, , 589
ESP10, 315, 350, 363, 378, 389, 587, , 591
ESP10, 317, 350, 366, 380, 389, 589, , 593
ESP10, 316, 348, 363, 377, 386, 592, , 596
ESP10, 318, 345, 361, 375, 384, 594, , 598
ESP10, 313, 338, 355, 371, 375, 597, , 601
ESP10, 314, 339, 356, 372, 379, 599, , 603
ESP10, 324, 347, 365, 379, 391, 602, , 606
ESP10, 319, 342, 359, 374, 386, 604, , 608
ESP10, 329, 352, 369, 382, 392, 606, , 610
ESP10, 330, 351, 367, 382, 389, 609, , 613
ESP10, 335, 354, 367, 382, 390, 611, , 615
ESP10, 338, 359, 375, 387, 396, 614, , 618
ESP10, 336, 355, 373, 385, 392, 616, , 620
ESP10, 343, 359, 379, 388, 399, 619, , 623
ESP10, 345, 356, 378, 388, 397, 621, , 625
ESP10, 343, 355, 375, 383, 394, 623, , 627
ESP10, 342, 355, 375, 384, 392, 626, , 630
ESP10, 344, 359, 378, 385, 394, 628, , 632
ESP10, 346, 362, 381, 389, 399, 631, , 635
ESP10, 350, 365, 383, 392, 401, 633, , 637
ESP10, 353, 370, 381, 389, 399, 636, , 640
ESP10, 357, 376, 388, 395, 405, 638, , 642
ESP10, 354, 372, 383, 394, 400, 641, , 645
ESP10, 354, 370, 383, 391, 400, 643, , 647
ESP10, 350, 364, 376, 385, 394, 645, , 649
ESP10, 352, 366, 377, 388, 393, 648, , 652
ESP10, 352, 366, 377, 388, 392, 650, , 654
ESP10, 357, 371, 382, 392, 396, 653, , 657
ESP10, 366, 377, 388, 398, 402, 655, , 659
ESP10, 369, 379, 391, 399, 406, 658, , 662
ESP10, 369, 379, 392, 399, 406, 660, , 664
ESP10, 369, 379, 391, 400, 405, 662, , 666
ESP10, 368, 377, 387, 397, 401, 665, , 669
ESP10, 376, 385, 396, 402, 409, 667, , 671
ESP10, 373, 383, 392, 401, 406, 670, , 674
ESP10, 371, 381, 390, 400, 404, 672, , 676
ESP10, 374, 381, 389, 399, 404, 675, , 679
ESP10, 380, 389, 397, 405, 409, 677, , 681
ESP10, 379, 387, 395, 398, 402, 701, , 705
ESP10, 380, 389, 397, 400, 404, 704, , 708
ESP10, 380, 390, 396, 400, 404, 706, , 710
ESP10, 384, 395, 401, 404, 407, 709, , 713
ESP10, 387, 397, 404, 407, 411, 711, , 715
ESP10, 390, 399, 404, 408, 411, 714, , 718
ESP10, 393, 402, 407, 411, 414, 716, , 720
ESP10, 394, 403, 407, 411, 413, 719, , 723
ESP10, 394, 402, 408, 410, 413, 721, , 725
ESP10, 397, 406, 411, 413, 415, 723, , 727
ESP10, 397, 406, 410, 413, 415, 726, , 730
ESP10, 398, 406, 410, 413, 415, 728, , 732
ESP10, 403, 408, 412, 416, 417, 731, , 735
ESP10, 402, 407, 412, 415, 416, 733, , 737
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ESP10
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Data Files
/chpsesp/ensemble/natural/WELW1N_SQIN.ESPF10.csv
WELW1N_SQIN.ESPF0.csv|2025-07-01
WELW1N_SQIN.ESPF10.csv|2025-07-01
WELW1N_SQIN.ESPFM.csv|2025-07-01
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