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Archive:
Water Year
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STILLAGUAMISH - NEAR ARLINGTON
(
ARLW1
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-06-23
Issued:
2026-06-23
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
577
627
66
737
947
APR-JUL
525
529
66
575
807
JAN-SEP
1692
1743
91
1853
1910
JAN-JUL
1641
1645
93
1691
1770
OCT-SEP
3009
3059
106
3170
2874
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-06-23
Issued:
2026-06-23
Hide Forecast
APR-SEP
569
623
66
765
947
APR-JUL
519
534
66
576
807
JAN-SEP
1684
1739
91
1881
1910
JAN-JUL
1635
1650
93
1692
1770
OCT-SEP
3001
3055
106
3197
2874
Reference
ESP with 0 Days QPF
Ensemble:
2026-06-23
Issued:
2026-06-23
Hide Forecast
APR-SEP
567
635
67
763
947
APR-JUL
518
530
66
591
807
JAN-SEP
1683
1751
92
1878
1910
JAN-JUL
1634
1646
93
1707
1770
OCT-SEP
3000
3068
107
3195
2874
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 230, 273, 305, 386, 433, 71, , 75
ESP10, 230, 273, 305, 386, 433, 73, , 77
ESP10, 230, 273, 305, 386, 433, 76, , 80
ESP10, 230, 273, 305, 386, 433, 78, , 82
ESP10, 230, 273, 305, 386, 433, 81, , 85
ESP10, 230, 273, 305, 386, 433, 83, , 87
ESP10, 230, 273, 305, 386, 433, 86, , 90
ESP10, 230, 273, 305, 386, 433, 88, , 92
ESP10, 229, 273, 305, 386, 433, 91, , 95
ESP10, 229, 273, 305, 386, 433, 93, , 97
ESP10, 229, 273, 305, 386, 433, 96, , 100
ESP10, 229, 273, 305, 386, 432, 98, , 102
ESP10, 229, 273, 305, 386, 432, 101, , 105
ESP10, 229, 273, 305, 386, 432, 103, , 107
ESP10, 230, 272, 305, 385, 432, 106, , 110
ESP10, 230, 272, 305, 385, 432, 108, , 112
ESP10, 230, 272, 305, 385, 432, 111, , 115
ESP10, 230, 272, 305, 385, 432, 113, , 117
ESP10, 231, 272, 305, 385, 432, 116, , 120
ESP10, 231, 272, 305, 385, 432, 118, , 122
ESP10, 234, 272, 305, 385, 432, 121, , 125
ESP10, 235, 272, 305, 386, 432, 123, , 127
ESP10, 235, 272, 305, 386, 432, 126, , 130
ESP10, 235, 272, 305, 387, 432, 128, , 132
ESP10, 235, 272, 305, 387, 432, 131, , 135
ESP10, 235, 272, 305, 388, 432, 133, , 137
ESP10, 236, 272, 305, 389, 432, 136, , 140
ESP10, 236, 272, 305, 390, 432, 138, , 142
ESP10, 236, 272, 305, 390, 432, 141, , 145
ESP10, 236, 272, 305, 390, 432, 143, , 147
ESP10, 236, 272, 305, 390, 432, 146, , 150
ESP10, 237, 272, 305, 390, 432, 148, , 152
ESP10, 237, 272, 307, 390, 432, 151, , 155
ESP10, 238, 272, 310, 391, 432, 153, , 157
ESP10, 238, 272, 310, 391, 432, 156, , 160
ESP10, 239, 272, 311, 391, 432, 158, , 162
ESP10, 239, 272, 312, 391, 432, 161, , 165
ESP10, 238, 271, 312, 390, 432, 163, , 167
ESP10, 237, 270, 312, 389, 431, 166, , 170
ESP10, 239, 270, 314, 389, 431, 168, , 172
ESP10, 238, 270, 315, 390, 432, 171, , 175
ESP10, 239, 270, 316, 391, 432, 173, , 177
ESP10, 237, 268, 314, 390, 431, 176, , 180
ESP10, 242, 272, 318, 397, 433, 178, , 182
ESP10, 243, 271, 319, 397, 433, 181, , 185
ESP10, 242, 270, 318, 395, 432, 183, , 187
ESP10, 241, 271, 317, 402, 432, 186, , 190
ESP10, 241, 271, 318, 403, 432, 188, , 192
ESP10, 242, 273, 318, 405, 432, 191, , 195
ESP10, 243, 274, 318, 407, 432, 193, , 197
ESP10, 241, 272, 317, 405, 431, 196, , 200
ESP10, 239, 270, 316, 404, 430, 198, , 202
ESP10, 237, 268, 314, 402, 430, 201, , 205
ESP10, 244, 276, 321, 408, 433, 204, , 208
ESP10, 244, 275, 320, 407, 432, 206, , 210
ESP10, 247, 277, 320, 408, 433, 209, , 213
ESP10, 247, 278, 319, 407, 433, 211, , 215
ESP10, 248, 280, 319, 407, 434, 214, , 218
ESP10, 251, 283, 321, 408, 435, 216, , 220
ESP10, 250, 282, 320, 406, 433, 219, , 223
ESP10, 253, 284, 322, 408, 435, 221, , 225
ESP10, 255, 285, 322, 408, 435, 224, , 228
ESP10, 255, 286, 322, 407, 434, 226, , 230
ESP10, 251, 284, 321, 404, 431, 229, , 233
ESP10, 254, 287, 326, 408, 434, 231, , 235
ESP10, 255, 288, 329, 409, 434, 234, , 238
ESP10, 260, 290, 334, 414, 436, 236, , 240
ESP10, 260, 291, 334, 413, 436, 239, , 243
ESP10, 263, 291, 334, 413, 436, 241, , 245
ESP10, 261, 292, 332, 410, 435, 244, , 248
ESP10, 257, 289, 326, 405, 432, 246, , 250
ESP10, 258, 289, 327, 405, 431, 249, , 253
ESP10, 254, 287, 322, 402, 428, 251, , 255
ESP10, 256, 287, 321, 403, 428, 254, , 258
ESP10, 259, 288, 322, 406, 429, 256, , 260
ESP10, 260, 288, 324, 407, 429, 259, , 263
ESP10, 258, 286, 322, 404, 428, 261, , 265
ESP10, 257, 286, 322, 404, 428, 264, , 268
ESP10, 258, 288, 326, 406, 428, 266, , 270
ESP10, 257, 285, 327, 404, 427, 269, , 273
ESP10, 262, 290, 334, 409, 431, 271, , 275
ESP10, 260, 289, 334, 408, 429, 274, , 278
ESP10, 263, 292, 340, 411, 432, 276, , 280
ESP10, 263, 292, 339, 411, 431, 279, , 283
ESP10, 260, 290, 336, 408, 429, 281, , 285
ESP10, 258, 287, 335, 406, 426, 284, , 288
ESP10, 263, 290, 339, 407, 430, 286, , 290
ESP10, 266, 293, 344, 412, 433, 289, , 293
ESP10, 268, 294, 346, 413, 434, 291, , 295
ESP10, 269, 295, 350, 414, 435, 294, , 298
ESP10, 270, 297, 351, 413, 435, 296, , 300
ESP10, 268, 295, 348, 408, 432, 299, , 303
ESP10, 265, 292, 346, 406, 430, 301, , 305
ESP10, 264, 290, 345, 405, 430, 304, , 308
ESP10, 264, 290, 345, 404, 429, 306, , 310
ESP10, 260, 287, 345, 401, 426, 309, , 313
ESP10, 262, 287, 348, 402, 427, 311, , 315
ESP10, 263, 290, 350, 405, 428, 314, , 318
ESP10, 268, 295, 354, 410, 433, 316, , 320
ESP10, 269, 297, 355, 411, 434, 319, , 323
ESP10, 270, 297, 356, 411, 435, 321, , 325
ESP10, 270, 297, 356, 411, 435, 324, , 328
ESP10, 270, 298, 356, 411, 435, 326, , 330
ESP10, 270, 299, 356, 411, 436, 329, , 333
ESP10, 270, 299, 356, 411, 436, 331, , 335
ESP10, 269, 299, 355, 411, 435, 334, , 338
ESP10, 265, 295, 351, 407, 432, 337, , 341
ESP10, 267, 299, 353, 409, 433, 339, , 343
ESP10, 269, 304, 354, 411, 434, 342, , 346
ESP10, 273, 309, 358, 415, 437, 344, , 348
ESP10, 272, 309, 357, 414, 436, 347, , 351
ESP10, 273, 309, 359, 415, 437, 349, , 353
ESP10, 274, 311, 362, 418, 437, 352, , 356
ESP10, 274, 311, 362, 418, 437, 354, , 358
ESP10, 275, 311, 363, 418, 437, 357, , 361
ESP10, 276, 311, 364, 419, 438, 359, , 363
ESP10, 278, 313, 366, 421, 440, 362, , 366
ESP10, 277, 313, 367, 420, 439, 364, , 368
ESP10, 279, 315, 368, 421, 439, 367, , 371
ESP10, 280, 318, 370, 421, 439, 369, , 373
ESP10, 281, 319, 372, 422, 439, 372, , 376
ESP10, 281, 319, 373, 422, 439, 374, , 378
ESP10, 279, 316, 371, 420, 437, 377, , 381
ESP10, 281, 317, 371, 420, 437, 379, , 383
ESP10, 284, 320, 375, 421, 442, 382, , 386
ESP10, 284, 320, 374, 420, 441, 384, , 388
ESP10, 284, 321, 374, 419, 441, 387, , 391
ESP10, 286, 323, 376, 421, 442, 389, , 393
ESP10, 286, 325, 376, 421, 443, 392, , 396
ESP10, 285, 324, 374, 420, 442, 394, , 398
ESP10, 285, 323, 374, 420, 442, 397, , 401
ESP10, 286, 322, 373, 419, 444, 399, , 403
ESP10, 281, 316, 369, 414, 438, 402, , 406
ESP10, 280, 315, 369, 413, 436, 404, , 408
ESP10, 277, 317, 366, 410, 435, 407, , 411
ESP10, 273, 316, 364, 406, 433, 409, , 413
ESP10, 277, 323, 369, 411, 440, 412, , 416
ESP10, 282, 329, 379, 417, 446, 414, , 418
ESP10, 275, 322, 372, 412, 440, 417, , 421
ESP10, 279, 327, 376, 416, 446, 419, , 423
ESP10, 274, 326, 371, 412, 443, 422, , 426
ESP10, 273, 327, 371, 416, 443, 424, , 428
ESP10, 276, 330, 372, 419, 446, 427, , 431
ESP10, 281, 333, 378, 423, 448, 429, , 433
ESP10, 284, 338, 380, 427, 451, 432, , 436
ESP10, 291, 341, 386, 430, 453, 434, , 438
ESP10, 291, 341, 385, 431, 452, 437, , 441
ESP10, 289, 339, 385, 429, 451, 439, , 443
ESP10, 287, 337, 384, 426, 449, 442, , 446
ESP10, 286, 334, 381, 423, 447, 444, , 448
ESP10, 288, 335, 381, 425, 447, 447, , 451
ESP10, 285, 331, 380, 421, 448, 449, , 453
ESP10, 283, 328, 376, 418, 444, 452, , 456
ESP10, 277, 321, 371, 411, 438, 454, , 458
ESP10, 268, 310, 360, 400, 427, 457, , 461
ESP10, 268, 306, 357, 399, 424, 459, , 463
ESP10, 268, 305, 357, 401, 423, 462, , 466
ESP10, 268, 304, 356, 401, 421, 464, , 468
ESP10, 271, 303, 356, 400, 421, 467, , 471
ESP10, 275, 307, 359, 404, 426, 469, , 473
ESP10, 280, 310, 363, 408, 430, 472, , 476
ESP10, 281, 311, 364, 407, 431, 475, , 479
ESP10, 286, 319, 369, 411, 437, 477, , 481
ESP10, 288, 319, 370, 414, 438, 480, , 484
ESP10, 284, 315, 367, 411, 434, 482, , 486
ESP10, 283, 312, 365, 409, 433, 485, , 489
ESP10, 284, 311, 364, 408, 434, 487, , 491
ESP10, 278, 303, 358, 400, 426, 490, , 494
ESP10, 279, 307, 358, 400, 423, 492, , 496
ESP10, 280, 311, 363, 400, 424, 495, , 499
ESP10, 283, 311, 361, 399, 425, 497, , 501
ESP10, 287, 313, 368, 402, 428, 500, , 504
ESP10, 287, 318, 367, 403, 427, 502, , 506
ESP10, 287, 315, 363, 396, 422, 505, , 509
ESP10, 285, 314, 365, 395, 420, 507, , 511
ESP10, 296, 328, 375, 408, 431, 510, , 514
ESP10, 293, 326, 375, 404, 427, 512, , 516
ESP10, 297, 333, 379, 408, 432, 515, , 519
ESP10, 310, 344, 391, 421, 448, 517, , 521
ESP10, 317, 344, 390, 428, 450, 520, , 524
ESP10, 321, 346, 392, 431, 453, 522, , 526
ESP10, 322, 353, 391, 436, 456, 525, , 529
ESP10, 327, 356, 393, 437, 461, 527, , 531
ESP10, 329, 357, 396, 443, 465, 530, , 534
ESP10, 328, 358, 400, 453, 468, 532, , 536
ESP10, 328, 358, 401, 456, 471, 535, , 539
ESP10, 325, 352, 400, 451, 467, 537, , 541
ESP10, 329, 357, 407, 453, 470, 540, , 544
ESP10, 325, 354, 403, 451, 468, 542, , 546
ESP10, 317, 346, 400, 443, 462, 545, , 549
ESP10, 315, 347, 401, 441, 459, 547, , 551
ESP10, 318, 348, 402, 441, 461, 550, , 554
ESP10, 323, 351, 405, 444, 464, 552, , 556
ESP10, 333, 361, 408, 448, 469, 555, , 559
ESP10, 332, 366, 407, 446, 471, 557, , 561
ESP10, 332, 369, 410, 445, 475, 560, , 564
ESP10, 345, 382, 418, 453, 483, 562, , 566
ESP10, 345, 384, 421, 455, 481, 565, , 569
ESP10, 347, 383, 421, 454, 480, 567, , 571
ESP10, 353, 385, 425, 456, 481, 570, , 574
ESP10, 356, 385, 425, 460, 481, 572, , 576
ESP10, 362, 391, 432, 461, 482, 575, , 579
ESP10, 363, 395, 436, 461, 484, 577, , 581
ESP10, 370, 397, 440, 464, 486, 580, , 584
ESP10, 369, 399, 436, 461, 482, 582, , 586
ESP10, 371, 398, 438, 461, 483, 585, , 589
ESP10, 378, 403, 442, 465, 485, 587, , 591
ESP10, 386, 409, 444, 470, 486, 590, , 594
ESP10, 394, 420, 452, 478, 493, 592, , 596
ESP10, 397, 423, 455, 479, 495, 595, , 599
ESP10, 397, 423, 458, 481, 495, 597, , 601
ESP10, 399, 424, 461, 484, 496, 600, , 604
ESP10, 400, 425, 463, 485, 497, 602, , 606
ESP10, 403, 426, 463, 485, 497, 605, , 609
ESP10, 404, 425, 465, 486, 500, 608, , 612
ESP10, 405, 425, 469, 488, 501, 610, , 614
ESP10, 407, 429, 473, 489, 503, 613, , 617
ESP10, 405, 429, 474, 489, 502, 615, , 619
ESP10, 402, 427, 471, 489, 499, 618, , 622
ESP10, 401, 428, 468, 485, 498, 620, , 624
ESP10, 408, 433, 469, 488, 499, 623, , 627
ESP10, 409, 434, 474, 489, 498, 625, , 629
ESP10, 412, 431, 467, 486, 495, 628, , 632
ESP10, 406, 429, 464, 481, 490, 630, , 634
ESP10, 396, 424, 453, 470, 480, 633, , 637
ESP10, 395, 422, 451, 468, 477, 635, , 639
ESP10, 389, 413, 443, 461, 471, 638, , 642
ESP10, 389, 412, 441, 461, 473, 640, , 644
ESP10, 398, 416, 442, 463, 475, 643, , 647
ESP10, 397, 416, 445, 464, 474, 645, , 649
ESP10, 395, 418, 440, 461, 472, 648, , 652
ESP10, 402, 420, 439, 460, 471, 650, , 654
ESP10, 405, 420, 441, 459, 470, 653, , 657
ESP10, 411, 426, 450, 464, 475, 655, , 659
ESP10, 416, 432, 455, 466, 477, 658, , 662
ESP10, 415, 432, 455, 466, 479, 660, , 664
ESP10, 418, 436, 457, 468, 482, 663, , 667
ESP10, 418, 436, 456, 466, 479, 665, , 669
ESP10, 424, 446, 460, 470, 482, 668, , 672
ESP10, 421, 443, 458, 468, 479, 670, , 674
ESP10, 417, 438, 451, 461, 475, 673, , 677
ESP10, 422, 442, 455, 469, 479, 675, , 679
ESP10, 423, 442, 455, 469, 478, 678, , 682
ESP10, 424, 445, 458, 469, 479, 680, , 684
ESP10, 423, 444, 459, 467, 478, 683, , 687
ESP10, 418, 439, 456, 463, 473, 685, , 689
ESP10, 427, 450, 465, 472, 483, 688, , 692
ESP10, 418, 442, 458, 464, 477, 690, , 694
ESP10, 416, 441, 455, 462, 475, 693, , 697
ESP10, 415, 443, 456, 463, 475, 695, , 699
ESP10, 407, 436, 448, 456, 467, 698, , 702
ESP10, 403, 430, 442, 452, 462, 700, , 704
ESP10, 406, 431, 442, 452, 462, 703, , 707
ESP10, 406, 432, 442, 452, 462, 705, , 709
ESP10, 406, 433, 443, 453, 463, 708, , 712
ESP10, 407, 433, 443, 453, 463, 710, , 714
ESP10, 408, 433, 446, 454, 463, 713, , 717
ESP10, 409, 434, 446, 454, 463, 715, , 719
ESP10, 409, 435, 447, 454, 463, 718, , 722
ESP10, 409, 434, 447, 454, 463, 720, , 724
ESP10, 409, 436, 447, 454, 463, 723, , 727
ESP10, 410, 435, 447, 454, 462, 725, , 729
ESP10, 407, 431, 445, 451, 460, 728, , 732
ESP10, 406, 429, 443, 451, 459, 730, , 734
ESP10, 414, 432, 446, 455, 461, 733, , 737
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ESP10
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Data Files
/chpsesp/ensemble/natural/ARLW1N_SQIN.ESPF10.csv
ARLW1N_SQIN.ESPF0.csv|2026-06-23
ARLW1N_SQIN.ESPF10.csv|2026-06-23
ARLW1N_SQIN.ESPFM.csv|2026-06-23
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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