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Archive:
Water Year
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NF STILLAGUAMISH - NEAR ARLINGTON
(
ARGW1
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-05-12
Issued:
2026-05-12
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
172
216
51
291
428
APR-JUL
140
174
47
230
371
JAN-SEP
679
724
80
799
902
JAN-JUL
647
681
81
737
846
OCT-SEP
1293
1338
97
1413
1377
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-05-12
Issued:
2026-05-12
Hide Forecast
APR-SEP
190
239
56
335
428
APR-JUL
150
199
54
259
371
JAN-SEP
697
747
83
842
902
JAN-JUL
657
706
84
767
846
OCT-SEP
1311
1361
99
1456
1377
Reference
ESP with 0 Days QPF
Ensemble:
2026-05-12
Issued:
2026-05-12
Hide Forecast
APR-SEP
170
221
52
305
428
APR-JUL
136
181
49
240
371
JAN-SEP
678
729
81
813
902
JAN-JUL
643
688
81
748
846
OCT-SEP
1292
1343
97
1427
1377
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 208, 260, 308, 379, 421, 71, , 75
ESP10, 208, 260, 307, 379, 421, 74, , 78
ESP10, 208, 260, 308, 379, 421, 77, , 81
ESP10, 208, 260, 308, 379, 421, 80, , 84
ESP10, 208, 260, 308, 379, 421, 83, , 87
ESP10, 208, 260, 308, 379, 421, 86, , 90
ESP10, 208, 260, 308, 379, 421, 89, , 93
ESP10, 208, 260, 308, 379, 421, 92, , 96
ESP10, 208, 260, 308, 379, 421, 95, , 99
ESP10, 208, 260, 308, 379, 420, 98, , 102
ESP10, 208, 260, 308, 379, 420, 101, , 105
ESP10, 207, 260, 308, 379, 420, 104, , 108
ESP10, 207, 260, 308, 379, 420, 107, , 111
ESP10, 207, 260, 308, 379, 420, 110, , 114
ESP10, 207, 260, 308, 379, 420, 113, , 117
ESP10, 206, 259, 307, 378, 419, 116, , 120
ESP10, 206, 259, 307, 378, 419, 119, , 123
ESP10, 206, 259, 307, 379, 419, 122, , 126
ESP10, 206, 259, 307, 378, 419, 125, , 129
ESP10, 207, 259, 307, 378, 420, 128, , 132
ESP10, 209, 259, 307, 378, 419, 131, , 135
ESP10, 214, 259, 307, 378, 419, 134, , 138
ESP10, 214, 259, 307, 378, 419, 136, , 140
ESP10, 215, 259, 307, 378, 419, 139, , 143
ESP10, 215, 259, 307, 378, 419, 142, , 146
ESP10, 215, 259, 307, 378, 419, 145, , 149
ESP10, 215, 259, 307, 378, 419, 148, , 152
ESP10, 215, 259, 307, 378, 419, 151, , 155
ESP10, 215, 259, 307, 378, 419, 154, , 158
ESP10, 215, 258, 306, 377, 418, 157, , 161
ESP10, 215, 258, 307, 377, 418, 160, , 164
ESP10, 215, 258, 307, 377, 418, 163, , 167
ESP10, 215, 258, 307, 377, 418, 166, , 170
ESP10, 218, 259, 308, 378, 419, 169, , 173
ESP10, 218, 260, 309, 378, 419, 172, , 176
ESP10, 218, 260, 311, 378, 419, 175, , 179
ESP10, 220, 260, 312, 378, 419, 178, , 182
ESP10, 220, 259, 311, 378, 418, 181, , 185
ESP10, 219, 257, 312, 376, 418, 184, , 188
ESP10, 220, 259, 315, 377, 418, 187, , 191
ESP10, 219, 258, 317, 376, 418, 190, , 194
ESP10, 223, 258, 317, 376, 419, 193, , 197
ESP10, 225, 256, 315, 374, 417, 196, , 200
ESP10, 232, 263, 320, 378, 421, 199, , 203
ESP10, 231, 262, 320, 376, 420, 202, , 206
ESP10, 230, 260, 320, 375, 419, 205, , 209
ESP10, 231, 261, 318, 376, 418, 208, , 212
ESP10, 233, 264, 322, 378, 419, 211, , 215
ESP10, 232, 265, 322, 378, 420, 214, , 218
ESP10, 233, 268, 322, 380, 424, 217, , 221
ESP10, 229, 265, 320, 377, 422, 220, , 224
ESP10, 229, 267, 319, 377, 422, 223, , 227
ESP10, 227, 271, 317, 375, 421, 226, , 230
ESP10, 235, 280, 326, 383, 427, 229, , 233
ESP10, 232, 277, 324, 380, 425, 232, , 236
ESP10, 233, 279, 325, 381, 426, 235, , 239
ESP10, 231, 277, 323, 379, 425, 238, , 242
ESP10, 231, 284, 324, 379, 426, 241, , 245
ESP10, 235, 288, 327, 381, 429, 244, , 248
ESP10, 228, 285, 321, 376, 425, 247, , 251
ESP10, 232, 289, 324, 379, 427, 250, , 254
ESP10, 232, 291, 327, 380, 428, 253, , 257
ESP10, 229, 290, 325, 378, 426, 256, , 260
ESP10, 222, 286, 318, 372, 422, 259, , 263
ESP10, 226, 289, 321, 378, 425, 262, , 266
ESP10, 228, 290, 324, 380, 428, 265, , 269
ESP10, 237, 292, 334, 389, 434, 268, , 272
ESP10, 237, 292, 334, 387, 432, 270, , 274
ESP10, 239, 296, 336, 388, 433, 273, , 277
ESP10, 233, 292, 334, 384, 430, 276, , 280
ESP10, 231, 288, 330, 377, 427, 279, , 283
ESP10, 236, 290, 331, 379, 427, 282, , 286
ESP10, 229, 287, 327, 376, 424, 285, , 289
ESP10, 229, 286, 328, 378, 424, 288, , 292
ESP10, 232, 288, 330, 386, 425, 291, , 295
ESP10, 233, 289, 330, 386, 426, 294, , 298
ESP10, 238, 288, 330, 382, 425, 297, , 301
ESP10, 242, 288, 329, 382, 425, 300, , 304
ESP10, 243, 290, 329, 382, 427, 303, , 307
ESP10, 244, 287, 327, 380, 425, 306, , 310
ESP10, 249, 292, 332, 386, 429, 309, , 313
ESP10, 248, 291, 330, 385, 428, 312, , 316
ESP10, 254, 298, 335, 389, 433, 315, , 319
ESP10, 253, 297, 338, 388, 432, 318, , 322
ESP10, 250, 293, 339, 385, 430, 321, , 325
ESP10, 246, 292, 337, 382, 429, 324, , 328
ESP10, 249, 298, 340, 384, 432, 327, , 331
ESP10, 251, 302, 342, 386, 435, 330, , 334
ESP10, 252, 303, 342, 387, 437, 333, , 337
ESP10, 253, 303, 344, 388, 439, 336, , 340
ESP10, 253, 302, 346, 389, 438, 339, , 343
ESP10, 248, 296, 340, 381, 433, 342, , 346
ESP10, 245, 293, 337, 378, 430, 345, , 349
ESP10, 244, 291, 334, 376, 429, 348, , 352
ESP10, 244, 291, 333, 375, 428, 351, , 355
ESP10, 242, 287, 330, 373, 425, 354, , 358
ESP10, 243, 292, 331, 375, 426, 357, , 361
ESP10, 245, 296, 333, 378, 427, 360, , 364
ESP10, 251, 303, 340, 383, 431, 363, , 367
ESP10, 251, 303, 341, 385, 432, 366, , 370
ESP10, 252, 302, 342, 385, 431, 369, , 373
ESP10, 258, 306, 342, 385, 431, 372, , 376
ESP10, 262, 308, 343, 386, 432, 375, , 379
ESP10, 262, 310, 344, 387, 434, 378, , 382
ESP10, 262, 311, 345, 387, 434, 381, , 385
ESP10, 261, 314, 343, 386, 432, 384, , 388
ESP10, 259, 312, 340, 383, 430, 387, , 391
ESP10, 262, 318, 343, 387, 432, 390, , 394
ESP10, 263, 322, 344, 389, 432, 393, , 397
ESP10, 267, 325, 349, 393, 435, 396, , 400
ESP10, 268, 325, 349, 393, 435, 399, , 403
ESP10, 269, 328, 349, 393, 435, 402, , 406
ESP10, 270, 329, 351, 396, 436, 404, , 408
ESP10, 271, 330, 353, 396, 437, 407, , 411
ESP10, 269, 329, 352, 395, 435, 410, , 414
ESP10, 270, 330, 353, 396, 436, 413, , 417
ESP10, 274, 337, 358, 400, 441, 416, , 420
ESP10, 273, 337, 357, 400, 440, 419, , 423
ESP10, 273, 337, 359, 400, 439, 422, , 426
ESP10, 272, 337, 359, 402, 439, 425, , 429
ESP10, 272, 337, 360, 401, 439, 428, , 432
ESP10, 272, 337, 362, 401, 439, 431, , 435
ESP10, 269, 334, 361, 398, 436, 434, , 438
ESP10, 270, 334, 363, 398, 439, 437, , 441
ESP10, 276, 340, 371, 404, 442, 440, , 444
ESP10, 276, 340, 371, 405, 442, 443, , 447
ESP10, 275, 339, 373, 404, 441, 446, , 450
ESP10, 278, 340, 375, 405, 443, 449, , 453
ESP10, 278, 341, 375, 407, 444, 452, , 456
ESP10, 278, 340, 375, 407, 443, 455, , 459
ESP10, 281, 340, 375, 408, 444, 458, , 462
ESP10, 278, 340, 373, 407, 443, 461, , 465
ESP10, 275, 337, 371, 401, 439, 464, , 468
ESP10, 274, 335, 368, 399, 438, 467, , 471
ESP10, 272, 333, 366, 396, 436, 470, , 474
ESP10, 268, 329, 362, 394, 433, 473, , 477
ESP10, 274, 334, 367, 400, 436, 476, , 480
ESP10, 280, 340, 371, 408, 439, 479, , 483
ESP10, 274, 334, 365, 402, 434, 482, , 486
ESP10, 278, 338, 371, 407, 438, 485, , 489
ESP10, 278, 332, 367, 404, 435, 488, , 492
ESP10, 279, 332, 370, 406, 436, 491, , 495
ESP10, 286, 337, 375, 414, 441, 494, , 498
ESP10, 291, 341, 378, 418, 443, 497, , 501
ESP10, 293, 345, 381, 420, 446, 500, , 504
ESP10, 295, 349, 384, 424, 448, 503, , 507
ESP10, 294, 348, 383, 423, 447, 506, , 510
ESP10, 292, 347, 380, 420, 444, 509, , 513
ESP10, 289, 344, 376, 417, 442, 512, , 516
ESP10, 287, 342, 373, 414, 440, 515, , 519
ESP10, 287, 343, 376, 415, 441, 518, , 522
ESP10, 285, 339, 374, 410, 439, 521, , 525
ESP10, 282, 334, 374, 407, 437, 524, , 528
ESP10, 278, 328, 369, 402, 432, 527, , 531
ESP10, 272, 322, 360, 394, 425, 530, , 534
ESP10, 271, 320, 355, 390, 422, 533, , 537
ESP10, 274, 320, 355, 390, 422, 536, , 540
ESP10, 277, 320, 355, 391, 424, 538, , 542
ESP10, 277, 320, 355, 390, 423, 541, , 545
ESP10, 281, 325, 361, 394, 427, 544, , 548
ESP10, 283, 332, 365, 397, 431, 547, , 551
ESP10, 286, 334, 366, 397, 434, 550, , 554
ESP10, 290, 338, 371, 401, 438, 553, , 557
ESP10, 290, 339, 373, 402, 438, 556, , 560
ESP10, 287, 335, 370, 401, 435, 559, , 563
ESP10, 288, 332, 370, 398, 434, 562, , 566
ESP10, 289, 333, 370, 399, 433, 565, , 569
ESP10, 280, 321, 360, 391, 423, 568, , 572
ESP10, 282, 318, 358, 390, 419, 571, , 575
ESP10, 288, 322, 361, 396, 420, 574, , 578
ESP10, 289, 323, 360, 395, 421, 577, , 581
ESP10, 294, 327, 363, 398, 424, 580, , 584
ESP10, 298, 328, 362, 399, 425, 583, , 587
ESP10, 301, 321, 360, 394, 419, 586, , 590
ESP10, 303, 323, 360, 398, 420, 589, , 593
ESP10, 318, 331, 365, 413, 431, 592, , 596
ESP10, 319, 334, 365, 412, 428, 595, , 599
ESP10, 324, 339, 368, 416, 432, 598, , 602
ESP10, 336, 354, 382, 428, 442, 601, , 605
ESP10, 336, 356, 381, 434, 443, 604, , 608
ESP10, 339, 360, 389, 437, 453, 607, , 611
ESP10, 339, 362, 388, 440, 455, 610, , 614
ESP10, 343, 364, 389, 442, 460, 613, , 617
ESP10, 345, 365, 395, 446, 461, 616, , 620
ESP10, 345, 365, 398, 451, 465, 619, , 623
ESP10, 345, 366, 398, 451, 467, 622, , 626
ESP10, 341, 361, 395, 446, 462, 625, , 629
ESP10, 344, 365, 396, 448, 464, 628, , 632
ESP10, 341, 363, 399, 446, 463, 631, , 635
ESP10, 333, 357, 390, 438, 458, 634, , 638
ESP10, 335, 356, 389, 439, 457, 637, , 641
ESP10, 345, 363, 394, 446, 464, 640, , 644
ESP10, 354, 371, 399, 453, 470, 643, , 647
ESP10, 360, 378, 407, 458, 477, 646, , 650
ESP10, 365, 378, 415, 457, 480, 649, , 653
ESP10, 369, 380, 418, 459, 482, 652, , 656
ESP10, 374, 391, 422, 465, 486, 655, , 659
ESP10, 374, 392, 425, 463, 485, 658, , 662
ESP10, 379, 395, 431, 462, 484, 661, , 665
ESP10, 381, 398, 433, 463, 485, 664, , 668
ESP10, 383, 400, 434, 466, 486, 667, , 671
ESP10, 390, 409, 439, 471, 491, 670, , 674
ESP10, 391, 415, 443, 475, 492, 672, , 676
ESP10, 395, 419, 445, 479, 496, 675, , 679
ESP10, 397, 420, 449, 479, 496, 678, , 682
ESP10, 398, 421, 451, 479, 498, 681, , 685
ESP10, 404, 426, 453, 479, 500, 684, , 688
ESP10, 408, 431, 455, 483, 501, 687, , 691
ESP10, 409, 434, 459, 483, 501, 690, , 694
ESP10, 410, 434, 459, 483, 501, 693, , 697
ESP10, 410, 435, 460, 485, 501, 696, , 700
ESP10, 412, 436, 464, 486, 502, 699, , 703
ESP10, 414, 435, 469, 490, 502, 702, , 706
ESP10, 415, 436, 469, 489, 502, 705, , 709
ESP10, 417, 439, 469, 492, 503, 708, , 712
ESP10, 418, 440, 472, 492, 504, 711, , 715
ESP10, 419, 441, 472, 492, 505, 714, , 718
ESP10, 418, 440, 476, 492, 506, 717, , 721
ESP10, 415, 438, 474, 492, 505, 720, , 724
ESP10, 420, 436, 473, 489, 503, 723, , 727
ESP10, 426, 439, 475, 493, 506, 726, , 730
ESP10, 429, 441, 477, 495, 505, 729, , 733
ESP10, 423, 440, 472, 488, 501, 732, , 736
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ESP10
HEFS
ESP0
Data Files
/chpsesp/ensemble/natural/ARGW1N_SQIN.ESPF10.csv
ARGW1N_SQIN.ESPF0.csv|2026-05-12
ARGW1N_SQIN.ESPF10.csv|2026-05-12
ARGW1N_SQIN.ESPFM.csv|2026-05-12
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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