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Water Year
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COLUMBIA - ARROW LAKES (HUGH KEENLEYSIDE DAM)
(
ARDQ2
)
Forecasts for Water Year
2025
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2025-06-30
Issued:
2025-06-30
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
19427
19776
82
20976
24059
APR-JUL
15654
15923
85
16304
18779
JAN-SEP
21557
21905
84
23106
25978
JAN-JUL
17783
18052
87
18434
20698
OCT-SEP
25898
26246
90
27447
29084
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble:
2025-06-30
Issued:
2025-06-30
Hide Forecast
APR-SEP
19739
20253
84
21361
24059
APR-JUL
15976
16274
87
16690
18779
JAN-SEP
21868
22382
86
23491
25978
JAN-JUL
18105
18403
89
18820
20698
OCT-SEP
26209
26723
92
27831
29084
Reference
ESP with 0 Days QPF
Ensemble:
2025-06-30
Issued:
2025-06-30
Hide Forecast
APR-SEP
19732
20467
85
21683
24059
APR-JUL
15920
16367
87
16925
18779
JAN-SEP
21862
22597
87
23812
25978
JAN-JUL
18049
18497
89
19055
20698
OCT-SEP
26203
26938
93
28153
29084
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 200, 266, 315, 354, 425, 70, , 74
ESP10, 205, 268, 316, 356, 427, 73, , 77
ESP10, 205, 271, 321, 356, 427, 75, , 79
ESP10, 198, 266, 323, 349, 421, 78, , 82
ESP10, 197, 265, 325, 346, 420, 80, , 84
ESP10, 197, 266, 327, 351, 427, 83, , 87
ESP10, 197, 265, 330, 350, 433, 85, , 89
ESP10, 197, 264, 331, 353, 434, 88, , 92
ESP10, 187, 254, 319, 344, 423, 90, , 94
ESP10, 184, 251, 321, 342, 425, 92, , 96
ESP10, 182, 245, 314, 339, 421, 95, , 99
ESP10, 181, 242, 310, 335, 416, 97, , 101
ESP10, 195, 260, 323, 352, 429, 100, , 104
ESP10, 193, 258, 324, 355, 426, 102, , 106
ESP10, 188, 255, 315, 347, 421, 105, , 109
ESP10, 180, 245, 304, 343, 411, 107, , 111
ESP10, 178, 243, 303, 347, 408, 110, , 114
ESP10, 174, 235, 295, 337, 399, 112, , 116
ESP10, 171, 231, 291, 336, 396, 114, , 118
ESP10, 171, 234, 289, 337, 396, 117, , 121
ESP10, 168, 232, 286, 334, 394, 119, , 123
ESP10, 176, 240, 298, 352, 402, 122, , 126
ESP10, 176, 235, 304, 349, 395, 124, , 128
ESP10, 183, 241, 312, 353, 402, 127, , 131
ESP10, 182, 240, 310, 351, 402, 129, , 133
ESP10, 185, 241, 315, 355, 402, 132, , 136
ESP10, 200, 254, 325, 374, 419, 134, , 138
ESP10, 220, 259, 337, 381, 425, 136, , 140
ESP10, 224, 266, 335, 380, 423, 139, , 143
ESP10, 234, 270, 334, 379, 422, 141, , 145
ESP10, 221, 256, 321, 366, 414, 144, , 148
ESP10, 219, 263, 316, 360, 414, 146, , 150
ESP10, 223, 271, 320, 368, 421, 149, , 153
ESP10, 224, 268, 314, 362, 419, 151, , 155
ESP10, 209, 255, 307, 351, 404, 154, , 158
ESP10, 211, 258, 312, 358, 402, 156, , 160
ESP10, 211, 256, 313, 356, 402, 158, , 162
ESP10, 199, 248, 306, 351, 390, 161, , 165
ESP10, 195, 243, 299, 345, 385, 163, , 167
ESP10, 202, 251, 306, 353, 394, 166, , 170
ESP10, 215, 267, 322, 365, 406, 168, , 172
ESP10, 217, 276, 321, 363, 405, 171, , 175
ESP10, 206, 266, 303, 344, 388, 173, , 177
ESP10, 211, 263, 310, 347, 391, 176, , 180
ESP10, 174, 229, 270, 313, 353, 178, , 182
ESP10, 182, 236, 275, 320, 356, 180, , 184
ESP10, 185, 251, 283, 325, 360, 183, , 187
ESP10, 199, 265, 301, 341, 382, 185, , 189
ESP10, 197, 265, 301, 344, 380, 188, , 192
ESP10, 203, 271, 308, 353, 391, 190, , 194
ESP10, 202, 265, 307, 352, 389, 193, , 197
ESP10, 209, 270, 310, 353, 390, 195, , 199
ESP10, 217, 281, 317, 359, 395, 198, , 202
ESP10, 217, 279, 320, 366, 391, 200, , 204
ESP10, 205, 272, 309, 354, 378, 202, , 206
ESP10, 211, 279, 314, 359, 385, 205, , 209
ESP10, 194, 267, 299, 346, 373, 207, , 211
ESP10, 196, 270, 302, 344, 382, 210, , 214
ESP10, 199, 273, 307, 345, 385, 212, , 216
ESP10, 208, 275, 311, 350, 392, 215, , 219
ESP10, 211, 280, 325, 352, 399, 217, , 221
ESP10, 212, 277, 323, 356, 399, 220, , 224
ESP10, 215, 286, 323, 360, 403, 222, , 226
ESP10, 205, 273, 318, 348, 405, 224, , 228
ESP10, 215, 284, 327, 358, 420, 227, , 231
ESP10, 223, 288, 333, 369, 425, 229, , 233
ESP10, 209, 275, 322, 357, 411, 232, , 236
ESP10, 212, 280, 326, 362, 414, 234, , 238
ESP10, 209, 276, 321, 364, 410, 237, , 241
ESP10, 205, 272, 315, 362, 402, 239, , 243
ESP10, 220, 287, 329, 376, 419, 242, , 246
ESP10, 220, 288, 330, 380, 421, 244, , 248
ESP10, 216, 288, 326, 377, 418, 247, , 251
ESP10, 203, 277, 313, 367, 411, 249, , 253
ESP10, 188, 266, 299, 356, 397, 251, , 255
ESP10, 178, 258, 290, 347, 390, 254, , 258
ESP10, 201, 278, 306, 372, 409, 256, , 260
ESP10, 209, 281, 307, 373, 415, 259, , 263
ESP10, 228, 297, 320, 386, 429, 261, , 265
ESP10, 219, 287, 313, 377, 422, 264, , 268
ESP10, 215, 279, 308, 372, 414, 266, , 270
ESP10, 216, 275, 312, 369, 413, 269, , 273
ESP10, 209, 272, 306, 365, 405, 271, , 275
ESP10, 215, 284, 317, 373, 412, 273, , 277
ESP10, 209, 277, 312, 365, 403, 276, , 280
ESP10, 227, 297, 335, 380, 419, 278, , 282
ESP10, 219, 288, 323, 370, 408, 281, , 285
ESP10, 227, 292, 327, 375, 411, 283, , 287
ESP10, 234, 293, 330, 373, 408, 286, , 290
ESP10, 242, 299, 338, 377, 412, 288, , 292
ESP10, 241, 299, 341, 380, 411, 291, , 295
ESP10, 226, 284, 324, 371, 394, 293, , 297
ESP10, 234, 294, 333, 378, 402, 295, , 299
ESP10, 246, 307, 343, 385, 415, 298, , 302
ESP10, 258, 306, 344, 384, 423, 303, , 307
ESP10, 258, 305, 346, 383, 426, 305, , 309
ESP10, 263, 305, 347, 385, 429, 308, , 312
ESP10, 269, 308, 350, 393, 431, 310, , 314
ESP10, 280, 316, 355, 400, 434, 313, , 317
ESP10, 282, 319, 360, 404, 438, 315, , 319
ESP10, 281, 316, 357, 404, 436, 317, , 321
ESP10, 282, 319, 356, 406, 434, 320, , 324
ESP10, 283, 318, 356, 403, 433, 322, , 326
ESP10, 286, 317, 357, 402, 437, 325, , 329
ESP10, 288, 322, 357, 409, 440, 327, , 331
ESP10, 300, 329, 369, 414, 448, 330, , 334
ESP10, 300, 335, 368, 416, 447, 332, , 336
ESP10, 300, 336, 370, 417, 453, 335, , 339
ESP10, 308, 348, 378, 425, 462, 337, , 341
ESP10, 315, 348, 379, 425, 464, 339, , 343
ESP10, 315, 345, 377, 427, 468, 342, , 346
ESP10, 312, 346, 375, 426, 468, 344, , 348
ESP10, 310, 349, 375, 422, 466, 347, , 351
ESP10, 310, 350, 377, 422, 466, 349, , 353
ESP10, 309, 351, 376, 420, 464, 352, , 356
ESP10, 304, 346, 372, 413, 458, 354, , 358
ESP10, 307, 351, 377, 420, 463, 357, , 361
ESP10, 303, 352, 374, 418, 460, 359, , 363
ESP10, 302, 357, 377, 418, 459, 361, , 365
ESP10, 305, 359, 382, 420, 460, 364, , 368
ESP10, 309, 358, 383, 427, 461, 366, , 370
ESP10, 305, 353, 379, 423, 457, 369, , 373
ESP10, 309, 352, 378, 420, 459, 371, , 375
ESP10, 325, 351, 377, 420, 461, 374, , 378
ESP10, 327, 351, 379, 419, 460, 376, , 380
ESP10, 328, 358, 383, 420, 461, 379, , 383
ESP10, 328, 362, 383, 419, 463, 381, , 385
ESP10, 324, 359, 379, 415, 456, 383, , 387
ESP10, 329, 364, 385, 421, 463, 386, , 390
ESP10, 329, 363, 381, 426, 461, 388, , 392
ESP10, 338, 372, 387, 438, 465, 391, , 395
ESP10, 344, 377, 394, 441, 468, 393, , 397
ESP10, 343, 378, 395, 442, 467, 396, , 400
ESP10, 340, 379, 395, 440, 465, 398, , 402
ESP10, 324, 368, 380, 428, 458, 401, , 405
ESP10, 317, 359, 375, 420, 449, 403, , 407
ESP10, 309, 352, 369, 413, 444, 405, , 409
ESP10, 312, 355, 372, 415, 447, 408, , 412
ESP10, 314, 357, 376, 418, 448, 410, , 414
ESP10, 319, 361, 378, 420, 450, 413, , 417
ESP10, 313, 357, 374, 415, 444, 415, , 419
ESP10, 312, 352, 368, 416, 440, 418, , 422
ESP10, 309, 342, 363, 407, 431, 420, , 424
ESP10, 313, 349, 368, 411, 436, 423, , 427
ESP10, 325, 359, 379, 420, 446, 425, , 429
ESP10, 333, 365, 382, 422, 447, 427, , 431
ESP10, 331, 369, 381, 420, 446, 430, , 434
ESP10, 333, 363, 377, 416, 441, 432, , 436
ESP10, 324, 355, 370, 410, 430, 435, , 439
ESP10, 316, 350, 361, 402, 419, 437, , 441
ESP10, 324, 355, 368, 408, 423, 440, , 444
ESP10, 326, 356, 375, 409, 425, 442, , 446
ESP10, 330, 359, 384, 414, 428, 445, , 449
ESP10, 335, 359, 383, 414, 425, 447, , 451
ESP10, 330, 357, 375, 408, 418, 449, , 453
ESP10, 319, 344, 363, 395, 406, 452, , 456
ESP10, 332, 352, 370, 402, 414, 454, , 458
ESP10, 335, 352, 374, 403, 416, 457, , 461
ESP10, 325, 342, 363, 393, 408, 459, , 463
ESP10, 318, 336, 356, 387, 402, 462, , 466
ESP10, 316, 330, 350, 382, 399, 464, , 468
ESP10, 312, 324, 346, 379, 393, 467, , 471
ESP10, 306, 316, 340, 373, 387, 469, , 473
ESP10, 299, 310, 334, 365, 381, 471, , 475
ESP10, 295, 303, 328, 357, 373, 474, , 478
ESP10, 285, 293, 318, 346, 364, 476, , 480
ESP10, 279, 290, 312, 337, 358, 479, , 483
ESP10, 292, 301, 324, 346, 366, 481, , 485
ESP10, 291, 306, 324, 345, 365, 484, , 488
ESP10, 283, 300, 317, 339, 355, 486, , 490
ESP10, 280, 299, 316, 337, 351, 489, , 493
ESP10, 278, 296, 314, 335, 349, 491, , 495
ESP10, 270, 285, 302, 326, 337, 493, , 497
ESP10, 270, 285, 301, 326, 337, 496, , 500
ESP10, 266, 277, 296, 317, 335, 498, , 502
ESP10, 277, 288, 308, 327, 346, 501, , 505
ESP10, 279, 289, 312, 328, 348, 503, , 507
ESP10, 300, 309, 333, 352, 368, 506, , 510
ESP10, 307, 321, 340, 359, 376, 508, , 512
ESP10, 309, 324, 342, 362, 380, 511, , 515
ESP10, 301, 316, 336, 355, 373, 513, , 517
ESP10, 324, 341, 363, 380, 396, 515, , 519
ESP10, 317, 334, 357, 373, 391, 518, , 522
ESP10, 315, 330, 355, 375, 389, 520, , 524
ESP10, 315, 331, 356, 375, 389, 523, , 527
ESP10, 318, 333, 359, 376, 390, 525, , 529
ESP10, 320, 335, 361, 378, 393, 528, , 532
ESP10, 316, 331, 355, 375, 387, 530, , 534
ESP10, 317, 333, 359, 377, 390, 533, , 537
ESP10, 308, 326, 352, 370, 383, 535, , 539
ESP10, 311, 329, 354, 373, 385, 537, , 541
ESP10, 309, 325, 353, 372, 382, 540, , 544
ESP10, 306, 328, 351, 371, 379, 542, , 546
ESP10, 312, 333, 356, 375, 383, 545, , 549
ESP10, 318, 339, 361, 381, 390, 547, , 551
ESP10, 318, 337, 360, 379, 387, 550, , 554
ESP10, 319, 335, 359, 379, 387, 552, , 556
ESP10, 323, 342, 361, 381, 397, 555, , 559
ESP10, 325, 347, 363, 385, 398, 557, , 561
ESP10, 324, 346, 362, 384, 395, 559, , 563
ESP10, 325, 346, 363, 385, 396, 562, , 566
ESP10, 337, 362, 375, 399, 408, 564, , 568
ESP10, 352, 376, 387, 409, 423, 567, , 571
ESP10, 351, 375, 389, 409, 426, 569, , 573
ESP10, 351, 375, 390, 409, 426, 572, , 576
ESP10, 349, 371, 389, 406, 423, 574, , 578
ESP10, 350, 371, 388, 404, 421, 577, , 581
ESP10, 352, 370, 387, 404, 420, 579, , 583
ESP10, 350, 374, 386, 406, 419, 582, , 586
ESP10, 347, 371, 385, 404, 416, 584, , 588
ESP10, 365, 390, 404, 422, 436, 586, , 590
ESP10, 348, 371, 384, 403, 415, 589, , 593
ESP10, 349, 372, 386, 406, 417, 591, , 595
ESP10, 339, 365, 376, 398, 408, 594, , 598
ESP10, 339, 365, 378, 398, 409, 596, , 600
ESP10, 331, 357, 371, 391, 401, 599, , 603
ESP10, 336, 363, 379, 397, 406, 601, , 605
ESP10, 343, 366, 384, 401, 412, 604, , 608
ESP10, 335, 358, 377, 394, 404, 606, , 610
ESP10, 351, 372, 391, 407, 417, 608, , 612
ESP10, 352, 374, 393, 407, 419, 611, , 615
ESP10, 355, 379, 396, 411, 422, 613, , 617
ESP10, 357, 382, 399, 415, 425, 616, , 620
ESP10, 356, 382, 399, 416, 425, 618, , 622
ESP10, 358, 388, 402, 418, 429, 621, , 625
ESP10, 359, 388, 403, 422, 431, 623, , 627
ESP10, 360, 386, 401, 422, 430, 626, , 630
ESP10, 357, 382, 398, 418, 426, 628, , 632
ESP10, 354, 378, 394, 415, 424, 630, , 634
ESP10, 354, 378, 395, 415, 425, 633, , 637
ESP10, 364, 386, 402, 420, 432, 635, , 639
ESP10, 360, 383, 397, 415, 427, 638, , 642
ESP10, 369, 392, 407, 423, 434, 640, , 644
ESP10, 365, 387, 403, 419, 429, 643, , 647
ESP10, 364, 384, 403, 418, 427, 645, , 649
ESP10, 354, 375, 393, 411, 417, 648, , 652
ESP10, 353, 376, 389, 406, 418, 650, , 654
ESP10, 354, 372, 384, 401, 414, 652, , 656
ESP10, 362, 380, 391, 407, 420, 655, , 659
ESP10, 372, 384, 395, 412, 424, 657, , 661
ESP10, 375, 385, 397, 414, 424, 660, , 664
ESP10, 374, 385, 400, 414, 425, 662, , 666
ESP10, 372, 382, 397, 413, 420, 665, , 669
ESP10, 368, 375, 390, 407, 417, 667, , 671
ESP10, 374, 384, 399, 412, 423, 670, , 674
ESP10, 366, 377, 393, 409, 420, 672, , 676
ESP10, 363, 376, 392, 408, 417, 674, , 678
ESP10, 359, 370, 387, 401, 409, 677, , 681
ESP10, 365, 375, 393, 407, 415, 679, , 683
ESP10, 365, 380, 397, 406, 414, 704, , 708
ESP10, 363, 378, 395, 406, 412, 706, , 710
ESP10, 367, 381, 396, 406, 413, 709, , 713
ESP10, 369, 382, 398, 407, 413, 711, , 715
ESP10, 371, 386, 400, 411, 416, 714, , 718
ESP10, 375, 390, 401, 412, 416, 716, , 720
ESP10, 380, 399, 410, 418, 421, 718, , 722
ESP10, 377, 396, 407, 416, 420, 721, , 725
ESP10, 375, 393, 407, 413, 417, 723, , 727
ESP10, 378, 395, 409, 414, 418, 726, , 730
ESP10, 375, 394, 407, 412, 416, 728, , 732
ESP10, 375, 391, 405, 411, 413, 731, , 735
ESP10, 384, 396, 412, 417, 421, 733, , 737
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ESP10
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Data Files
/chpsesp/ensemble/watersupply/ARDQ2IW_SQIN.ESPF10.csv
ARDQ2IW_SQIN.ESPF0.csv|2025-06-30
ARDQ2IW_SQIN.ESPF10.csv|2025-06-30
ARDQ2IW_SQIN.ESPFM.csv|2025-06-30
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ESP10,ESPM,ESP0
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