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Water Year
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COLUMBIA - CHIEF JOSEPH DAM
(
CHJW1
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-05-13
Issued:
2026-05-13
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
60640
62803
100
67071
62551
APR-JUL
48531
50697
96
53588
52569
JAN-SEP
72796
74959
105
79227
71305
JAN-JUL
60688
62853
102
65744
61324
OCT-SEP
82690
84854
105
89121
80453
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-05-13
Issued:
2026-05-13
Hide Forecast
APR-SEP
61957
64603
103
68952
62551
APR-JUL
49735
52235
99
56034
52569
JAN-SEP
74113
76759
108
81108
71305
JAN-JUL
61891
64392
105
68190
61324
OCT-SEP
84007
86653
108
91002
80453
Reference
ESP with 0 Days QPF
Ensemble:
2026-05-13
Issued:
2026-05-13
Hide Forecast
APR-SEP
61088
63907
102
69535
62551
APR-JUL
49095
51488
98
56136
52569
JAN-SEP
73245
76063
107
81691
71305
JAN-JUL
61251
63645
104
68293
61324
OCT-SEP
83139
85957
107
91585
80453
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 231, 296, 352, 406, 433, 71, , 75
ESP10, 226, 293, 347, 402, 428, 74, , 78
ESP10, 229, 295, 351, 404, 433, 77, , 81
ESP10, 228, 298, 350, 402, 432, 80, , 84
ESP10, 227, 298, 349, 399, 429, 83, , 87
ESP10, 223, 296, 347, 396, 431, 86, , 90
ESP10, 229, 300, 348, 396, 437, 89, , 93
ESP10, 232, 301, 354, 397, 438, 92, , 96
ESP10, 233, 303, 355, 399, 439, 95, , 99
ESP10, 233, 303, 353, 397, 439, 98, , 102
ESP10, 236, 308, 356, 399, 439, 101, , 105
ESP10, 235, 308, 357, 401, 439, 104, , 108
ESP10, 229, 301, 350, 395, 434, 107, , 111
ESP10, 231, 304, 354, 397, 437, 110, , 114
ESP10, 232, 303, 352, 396, 437, 112, , 116
ESP10, 220, 292, 338, 386, 428, 115, , 119
ESP10, 210, 284, 329, 380, 418, 118, , 122
ESP10, 221, 294, 343, 390, 429, 121, , 125
ESP10, 220, 294, 346, 390, 431, 124, , 128
ESP10, 220, 294, 349, 395, 434, 127, , 131
ESP10, 209, 285, 343, 385, 425, 130, , 134
ESP10, 209, 287, 342, 387, 424, 133, , 137
ESP10, 203, 288, 336, 385, 426, 136, , 140
ESP10, 210, 297, 347, 394, 434, 139, , 143
ESP10, 214, 302, 351, 398, 436, 142, , 146
ESP10, 219, 315, 355, 404, 441, 145, , 149
ESP10, 222, 315, 356, 405, 442, 148, , 152
ESP10, 224, 314, 357, 405, 442, 151, , 155
ESP10, 214, 304, 348, 398, 434, 154, , 158
ESP10, 199, 289, 336, 386, 423, 157, , 161
ESP10, 200, 289, 339, 388, 428, 160, , 164
ESP10, 204, 293, 342, 390, 434, 163, , 167
ESP10, 203, 290, 340, 389, 433, 166, , 170
ESP10, 213, 302, 350, 398, 442, 169, , 173
ESP10, 221, 305, 351, 398, 443, 172, , 176
ESP10, 222, 305, 351, 399, 441, 175, , 179
ESP10, 223, 304, 351, 397, 440, 178, , 182
ESP10, 217, 294, 346, 388, 433, 181, , 185
ESP10, 224, 299, 353, 393, 440, 184, , 188
ESP10, 222, 300, 355, 392, 440, 187, , 191
ESP10, 227, 302, 356, 389, 439, 190, , 194
ESP10, 229, 302, 353, 393, 436, 193, , 197
ESP10, 239, 309, 362, 401, 443, 195, , 199
ESP10, 249, 318, 367, 402, 448, 198, , 202
ESP10, 242, 313, 358, 392, 438, 201, , 205
ESP10, 250, 316, 363, 397, 442, 204, , 208
ESP10, 243, 307, 355, 391, 438, 207, , 211
ESP10, 250, 312, 363, 397, 448, 210, , 214
ESP10, 245, 306, 360, 394, 443, 213, , 217
ESP10, 248, 307, 364, 395, 447, 216, , 220
ESP10, 253, 310, 363, 396, 446, 219, , 223
ESP10, 254, 316, 359, 395, 442, 222, , 226
ESP10, 251, 317, 361, 392, 438, 225, , 229
ESP10, 260, 326, 369, 403, 445, 228, , 232
ESP10, 255, 321, 364, 402, 439, 231, , 235
ESP10, 257, 318, 361, 401, 442, 234, , 238
ESP10, 256, 314, 355, 397, 438, 237, , 241
ESP10, 257, 313, 355, 400, 439, 240, , 244
ESP10, 257, 316, 361, 405, 440, 243, , 247
ESP10, 249, 302, 352, 395, 429, 246, , 250
ESP10, 238, 292, 342, 388, 420, 249, , 253
ESP10, 242, 293, 343, 388, 422, 252, , 256
ESP10, 237, 286, 336, 380, 415, 255, , 259
ESP10, 221, 266, 316, 362, 403, 258, , 262
ESP10, 224, 270, 325, 366, 410, 261, , 265
ESP10, 220, 269, 322, 361, 410, 264, , 268
ESP10, 228, 277, 331, 369, 417, 267, , 271
ESP10, 215, 263, 318, 355, 404, 270, , 274
ESP10, 188, 236, 288, 328, 379, 273, , 277
ESP10, 180, 230, 281, 319, 373, 276, , 280
ESP10, 178, 238, 282, 318, 374, 278, , 282
ESP10, 185, 250, 288, 326, 383, 281, , 285
ESP10, 186, 251, 291, 329, 385, 284, , 288
ESP10, 180, 242, 286, 321, 379, 287, , 291
ESP10, 186, 240, 294, 320, 378, 290, , 294
ESP10, 190, 240, 295, 323, 379, 293, , 297
ESP10, 192, 241, 301, 324, 381, 296, , 300
ESP10, 190, 240, 298, 321, 378, 299, , 303
ESP10, 183, 234, 289, 315, 370, 302, , 306
ESP10, 189, 232, 282, 311, 366, 305, , 309
ESP10, 201, 240, 288, 318, 371, 308, , 312
ESP10, 206, 241, 287, 316, 371, 311, , 315
ESP10, 218, 253, 297, 325, 382, 314, , 318
ESP10, 223, 256, 300, 330, 385, 317, , 321
ESP10, 218, 248, 295, 328, 381, 320, , 324
ESP10, 213, 245, 291, 330, 379, 323, , 327
ESP10, 215, 247, 296, 330, 380, 326, , 330
ESP10, 221, 252, 298, 332, 391, 329, , 333
ESP10, 217, 253, 295, 328, 388, 332, , 336
ESP10, 223, 256, 299, 329, 389, 335, , 339
ESP10, 229, 264, 307, 334, 391, 338, , 342
ESP10, 226, 265, 305, 331, 387, 341, , 345
ESP10, 220, 259, 304, 326, 385, 344, , 348
ESP10, 221, 261, 305, 328, 390, 347, , 351
ESP10, 212, 256, 297, 321, 384, 350, , 354
ESP10, 210, 266, 300, 323, 384, 353, , 357
ESP10, 213, 264, 303, 323, 384, 356, , 360
ESP10, 212, 262, 299, 326, 382, 359, , 363
ESP10, 214, 262, 297, 325, 379, 361, , 365
ESP10, 215, 259, 292, 326, 375, 364, , 368
ESP10, 214, 257, 290, 328, 372, 367, , 371
ESP10, 217, 255, 292, 331, 374, 370, , 374
ESP10, 217, 253, 291, 330, 371, 373, , 377
ESP10, 215, 257, 292, 327, 368, 376, , 380
ESP10, 218, 256, 293, 325, 367, 379, , 383
ESP10, 220, 260, 295, 325, 366, 382, , 386
ESP10, 220, 263, 294, 324, 365, 385, , 389
ESP10, 221, 265, 296, 326, 366, 388, , 392
ESP10, 222, 269, 297, 324, 365, 391, , 395
ESP10, 233, 278, 306, 333, 373, 394, , 398
ESP10, 240, 284, 308, 337, 374, 397, , 401
ESP10, 245, 290, 313, 341, 378, 400, , 404
ESP10, 244, 291, 315, 342, 377, 403, , 407
ESP10, 248, 295, 321, 346, 382, 406, , 410
ESP10, 248, 295, 320, 347, 381, 409, , 413
ESP10, 245, 290, 316, 343, 376, 412, , 416
ESP10, 249, 298, 319, 347, 379, 415, , 419
ESP10, 250, 303, 319, 350, 380, 418, , 422
ESP10, 254, 304, 320, 351, 380, 421, , 425
ESP10, 253, 306, 322, 351, 382, 424, , 428
ESP10, 251, 304, 323, 350, 381, 427, , 431
ESP10, 244, 294, 314, 341, 375, 430, , 434
ESP10, 238, 286, 306, 334, 369, 433, , 437
ESP10, 245, 290, 310, 336, 373, 436, , 440
ESP10, 251, 291, 312, 337, 376, 439, , 443
ESP10, 250, 289, 311, 336, 374, 442, , 446
ESP10, 249, 285, 307, 331, 369, 445, , 449
ESP10, 257, 297, 313, 339, 376, 447, , 451
ESP10, 258, 294, 311, 338, 372, 450, , 454
ESP10, 256, 292, 314, 338, 369, 453, , 457
ESP10, 259, 297, 317, 341, 369, 456, , 460
ESP10, 261, 300, 322, 341, 369, 459, , 463
ESP10, 255, 294, 317, 335, 363, 462, , 466
ESP10, 259, 297, 320, 339, 365, 465, , 469
ESP10, 256, 296, 316, 339, 361, 468, , 472
ESP10, 242, 284, 303, 329, 348, 471, , 475
ESP10, 243, 284, 302, 329, 350, 474, , 478
ESP10, 249, 290, 310, 333, 357, 477, , 481
ESP10, 241, 279, 303, 322, 346, 480, , 484
ESP10, 253, 287, 313, 331, 355, 483, , 487
ESP10, 248, 282, 306, 327, 349, 486, , 490
ESP10, 258, 289, 311, 333, 356, 489, , 493
ESP10, 256, 286, 310, 331, 354, 492, , 496
ESP10, 263, 291, 315, 336, 360, 495, , 499
ESP10, 268, 291, 315, 338, 362, 498, , 502
ESP10, 270, 293, 316, 339, 365, 501, , 505
ESP10, 269, 294, 318, 339, 364, 504, , 508
ESP10, 264, 290, 312, 332, 358, 507, , 511
ESP10, 261, 287, 309, 326, 353, 510, , 514
ESP10, 256, 281, 300, 316, 343, 513, , 517
ESP10, 259, 283, 303, 319, 342, 516, , 520
ESP10, 258, 278, 301, 315, 337, 519, , 523
ESP10, 251, 271, 293, 309, 329, 522, , 526
ESP10, 247, 266, 292, 303, 325, 525, , 529
ESP10, 240, 263, 288, 298, 320, 528, , 532
ESP10, 241, 266, 286, 299, 317, 530, , 534
ESP10, 230, 255, 274, 287, 306, 533, , 537
ESP10, 233, 258, 275, 291, 310, 536, , 540
ESP10, 215, 243, 255, 275, 295, 539, , 543
ESP10, 231, 256, 270, 288, 308, 542, , 546
ESP10, 230, 257, 271, 289, 308, 545, , 549
ESP10, 225, 254, 267, 285, 303, 548, , 552
ESP10, 221, 248, 258, 278, 295, 551, , 555
ESP10, 228, 254, 264, 285, 301, 554, , 558
ESP10, 225, 251, 260, 280, 300, 557, , 561
ESP10, 221, 246, 257, 275, 296, 560, , 564
ESP10, 217, 240, 251, 269, 293, 563, , 567
ESP10, 219, 241, 254, 270, 295, 566, , 570
ESP10, 216, 237, 252, 271, 292, 569, , 573
ESP10, 217, 238, 252, 272, 295, 572, , 576
ESP10, 219, 234, 250, 268, 291, 575, , 579
ESP10, 226, 239, 253, 269, 295, 578, , 582
ESP10, 226, 239, 254, 267, 292, 581, , 585
ESP10, 216, 231, 246, 260, 283, 584, , 588
ESP10, 213, 228, 244, 258, 280, 587, , 591
ESP10, 216, 234, 251, 266, 286, 590, , 594
ESP10, 215, 236, 252, 266, 286, 593, , 597
ESP10, 217, 239, 257, 272, 289, 596, , 600
ESP10, 220, 243, 259, 278, 293, 599, , 603
ESP10, 225, 247, 264, 282, 297, 602, , 606
ESP10, 233, 254, 271, 290, 303, 605, , 609
ESP10, 235, 258, 272, 290, 304, 608, , 612
ESP10, 233, 258, 270, 288, 303, 611, , 615
ESP10, 238, 264, 279, 292, 309, 613, , 617
ESP10, 236, 264, 283, 295, 309, 616, , 620
ESP10, 232, 260, 279, 293, 308, 619, , 623
ESP10, 231, 260, 278, 293, 307, 622, , 626
ESP10, 234, 265, 282, 297, 310, 625, , 629
ESP10, 233, 263, 279, 296, 309, 628, , 632
ESP10, 229, 257, 272, 290, 302, 631, , 635
ESP10, 223, 254, 268, 286, 297, 634, , 638
ESP10, 222, 253, 268, 285, 296, 637, , 641
ESP10, 227, 258, 274, 291, 302, 640, , 644
ESP10, 232, 261, 276, 293, 304, 643, , 647
ESP10, 231, 262, 272, 290, 299, 646, , 650
ESP10, 240, 272, 279, 297, 308, 649, , 653
ESP10, 240, 270, 276, 294, 305, 652, , 656
ESP10, 243, 272, 280, 298, 308, 655, , 659
ESP10, 239, 266, 279, 294, 304, 658, , 662
ESP10, 241, 268, 281, 296, 305, 661, , 665
ESP10, 243, 270, 284, 299, 309, 664, , 668
ESP10, 244, 271, 285, 302, 310, 667, , 671
ESP10, 245, 271, 287, 304, 311, 670, , 674
ESP10, 254, 281, 297, 313, 322, 673, , 677
ESP10, 252, 279, 296, 311, 322, 676, , 680
ESP10, 255, 281, 297, 314, 323, 679, , 683
ESP10, 254, 284, 296, 313, 325, 682, , 686
ESP10, 253, 283, 294, 310, 323, 685, , 689
ESP10, 255, 288, 299, 312, 324, 688, , 692
ESP10, 254, 288, 298, 311, 323, 691, , 695
ESP10, 254, 289, 300, 312, 323, 694, , 698
ESP10, 261, 293, 304, 318, 329, 696, , 700
ESP10, 264, 297, 308, 322, 333, 699, , 703
ESP10, 268, 298, 311, 324, 333, 702, , 706
ESP10, 268, 296, 311, 324, 331, 705, , 709
ESP10, 270, 295, 309, 322, 329, 708, , 712
ESP10, 273, 295, 313, 324, 329, 711, , 715
ESP10, 273, 294, 315, 324, 330, 714, , 718
ESP10, 272, 292, 312, 323, 331, 717, , 721
ESP10, 274, 293, 311, 323, 331, 720, , 724
ESP10, 276, 294, 311, 324, 331, 723, , 727
ESP10, 276, 293, 307, 322, 328, 726, , 730
ESP10, 276, 293, 307, 319, 325, 729, , 733
ESP10, 276, 294, 309, 319, 326, 732, , 736
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ESP10
HEFS
ESP0
Data Files
/chpsesp/ensemble/natural/CHJW1N_SQIN.ESPF10.csv
CHJW1N_SQIN.ESPF0.csv|2026-05-13
CHJW1N_SQIN.ESPF10.csv|2026-05-13
CHJW1N_SQIN.ESPFM.csv|2026-05-13
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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