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Water Year
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NF STILLAGUAMISH - NEAR ARLINGTON
(
ARGW1
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-03-28
Issued:
2026-03-28
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
277
376
88
442
428
APR-JUL
234
315
85
384
371
JAN-SEP
785
884
98
951
902
JAN-JUL
742
823
97
892
846
OCT-SEP
1399
1498
109
1565
1377
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-03-28
Issued:
2026-03-28
Hide Forecast
APR-SEP
276
376
88
469
428
APR-JUL
230
321
87
413
371
JAN-SEP
787
886
98
983
902
JAN-JUL
739
829
98
926
846
OCT-SEP
1401
1500
109
1597
1377
Reference
ESP with 0 Days QPF
Ensemble:
2026-03-28
Issued:
2026-03-28
Hide Forecast
APR-SEP
288
385
90
507
428
APR-JUL
237
334
90
433
371
JAN-SEP
799
897
99
1025
902
JAN-JUL
746
844
100
948
846
OCT-SEP
1413
1511
110
1639
1377
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 214, 268, 318, 392, 436, 72, , 76
ESP10, 214, 268, 317, 392, 436, 75, , 79
ESP10, 214, 268, 318, 392, 436, 79, , 83
ESP10, 214, 268, 318, 392, 436, 83, , 87
ESP10, 214, 268, 318, 392, 436, 87, , 91
ESP10, 214, 268, 318, 392, 436, 90, , 94
ESP10, 213, 268, 318, 392, 436, 94, , 98
ESP10, 214, 268, 318, 392, 436, 98, , 102
ESP10, 213, 268, 318, 392, 436, 102, , 106
ESP10, 213, 268, 318, 392, 435, 105, , 109
ESP10, 213, 268, 318, 392, 435, 109, , 113
ESP10, 213, 268, 318, 392, 435, 113, , 117
ESP10, 213, 268, 318, 392, 435, 116, , 120
ESP10, 213, 268, 318, 392, 435, 120, , 124
ESP10, 212, 267, 318, 392, 435, 124, , 128
ESP10, 212, 267, 317, 392, 434, 128, , 132
ESP10, 212, 267, 317, 391, 434, 131, , 135
ESP10, 212, 267, 317, 392, 434, 135, , 139
ESP10, 211, 267, 317, 391, 434, 139, , 143
ESP10, 212, 267, 317, 391, 434, 142, , 146
ESP10, 215, 267, 317, 391, 434, 146, , 150
ESP10, 219, 267, 317, 391, 434, 150, , 154
ESP10, 220, 266, 316, 391, 434, 154, , 158
ESP10, 221, 267, 317, 391, 434, 157, , 161
ESP10, 220, 267, 316, 391, 434, 161, , 165
ESP10, 220, 267, 317, 391, 434, 165, , 169
ESP10, 221, 267, 317, 391, 434, 169, , 173
ESP10, 221, 267, 317, 391, 434, 172, , 176
ESP10, 221, 266, 317, 391, 433, 176, , 180
ESP10, 221, 266, 316, 390, 433, 180, , 184
ESP10, 221, 266, 317, 390, 433, 183, , 187
ESP10, 221, 266, 317, 390, 433, 187, , 191
ESP10, 221, 266, 317, 390, 433, 191, , 195
ESP10, 224, 267, 318, 391, 434, 195, , 199
ESP10, 224, 268, 319, 391, 434, 198, , 202
ESP10, 224, 268, 321, 391, 434, 202, , 206
ESP10, 226, 268, 322, 392, 434, 206, , 210
ESP10, 226, 267, 321, 391, 433, 209, , 213
ESP10, 225, 265, 322, 389, 432, 213, , 217
ESP10, 226, 267, 326, 390, 433, 217, , 221
ESP10, 225, 266, 327, 389, 433, 221, , 225
ESP10, 229, 266, 327, 389, 434, 224, , 228
ESP10, 231, 264, 325, 386, 432, 228, , 232
ESP10, 239, 271, 331, 391, 436, 232, , 236
ESP10, 238, 270, 331, 389, 435, 236, , 240
ESP10, 236, 268, 330, 388, 434, 239, , 243
ESP10, 238, 269, 329, 389, 433, 243, , 247
ESP10, 239, 272, 332, 391, 434, 247, , 251
ESP10, 239, 273, 332, 391, 435, 250, , 254
ESP10, 240, 277, 333, 393, 439, 254, , 258
ESP10, 236, 273, 330, 390, 437, 258, , 262
ESP10, 236, 276, 330, 390, 437, 262, , 266
ESP10, 233, 280, 328, 388, 436, 265, , 269
ESP10, 242, 289, 337, 396, 442, 269, , 273
ESP10, 239, 286, 335, 394, 440, 273, , 277
ESP10, 240, 287, 336, 394, 441, 276, , 280
ESP10, 238, 285, 334, 392, 440, 280, , 284
ESP10, 238, 293, 335, 392, 441, 284, , 288
ESP10, 242, 297, 338, 394, 444, 288, , 292
ESP10, 235, 294, 332, 389, 440, 291, , 295
ESP10, 238, 298, 335, 392, 442, 295, , 299
ESP10, 239, 300, 338, 394, 444, 299, , 303
ESP10, 236, 300, 336, 391, 442, 303, , 307
ESP10, 228, 295, 328, 384, 437, 306, , 310
ESP10, 232, 299, 332, 391, 440, 310, , 314
ESP10, 234, 299, 335, 393, 443, 314, , 318
ESP10, 244, 302, 345, 403, 449, 317, , 321
ESP10, 244, 301, 345, 401, 448, 321, , 325
ESP10, 246, 305, 348, 402, 448, 325, , 329
ESP10, 239, 301, 345, 397, 445, 329, , 333
ESP10, 238, 297, 341, 390, 442, 332, , 336
ESP10, 243, 299, 342, 392, 442, 336, , 340
ESP10, 236, 296, 338, 389, 439, 340, , 344
ESP10, 235, 295, 339, 392, 439, 343, , 347
ESP10, 238, 297, 341, 400, 440, 347, , 351
ESP10, 239, 298, 341, 399, 441, 351, , 355
ESP10, 245, 297, 341, 395, 441, 355, , 359
ESP10, 249, 297, 340, 395, 441, 358, , 362
ESP10, 251, 299, 340, 396, 443, 362, , 366
ESP10, 251, 296, 337, 393, 440, 366, , 370
ESP10, 257, 301, 343, 400, 444, 370, , 374
ESP10, 255, 300, 341, 398, 443, 373, , 377
ESP10, 261, 307, 346, 402, 449, 377, , 381
ESP10, 260, 306, 350, 401, 448, 381, , 385
ESP10, 257, 303, 350, 399, 446, 384, , 388
ESP10, 254, 301, 349, 395, 444, 388, , 392
ESP10, 256, 308, 351, 398, 448, 392, , 396
ESP10, 258, 312, 353, 399, 451, 396, , 400
ESP10, 259, 313, 354, 400, 453, 399, , 403
ESP10, 261, 313, 356, 401, 454, 403, , 407
ESP10, 261, 312, 357, 402, 454, 407, , 411
ESP10, 255, 306, 351, 394, 449, 410, , 414
ESP10, 253, 302, 348, 391, 446, 414, , 418
ESP10, 251, 300, 345, 389, 444, 418, , 422
ESP10, 252, 300, 344, 388, 443, 422, , 426
ESP10, 249, 297, 341, 386, 440, 425, , 429
ESP10, 251, 301, 342, 388, 441, 429, , 433
ESP10, 253, 306, 344, 391, 442, 433, , 437
ESP10, 258, 312, 352, 397, 447, 437, , 441
ESP10, 259, 313, 353, 399, 447, 440, , 444
ESP10, 260, 312, 353, 399, 447, 444, , 448
ESP10, 266, 316, 354, 399, 447, 448, , 452
ESP10, 270, 318, 355, 400, 447, 451, , 455
ESP10, 270, 320, 356, 400, 449, 455, , 459
ESP10, 270, 322, 356, 400, 449, 459, , 463
ESP10, 269, 325, 355, 399, 448, 463, , 467
ESP10, 267, 323, 352, 396, 446, 466, , 470
ESP10, 270, 329, 355, 401, 447, 470, , 474
ESP10, 271, 333, 356, 402, 448, 474, , 478
ESP10, 275, 336, 360, 407, 451, 477, , 481
ESP10, 277, 336, 360, 407, 451, 481, , 485
ESP10, 277, 338, 361, 407, 451, 485, , 489
ESP10, 278, 340, 363, 410, 452, 489, , 493
ESP10, 279, 341, 365, 410, 453, 492, , 496
ESP10, 278, 340, 364, 409, 451, 496, , 500
ESP10, 278, 341, 365, 410, 452, 500, , 504
ESP10, 282, 348, 370, 414, 457, 504, , 508
ESP10, 281, 348, 369, 414, 456, 507, , 511
ESP10, 281, 348, 372, 414, 455, 511, , 515
ESP10, 280, 348, 372, 416, 455, 515, , 519
ESP10, 280, 348, 372, 415, 455, 518, , 522
ESP10, 280, 348, 374, 415, 455, 522, , 526
ESP10, 277, 345, 373, 412, 452, 526, , 530
ESP10, 278, 345, 375, 411, 454, 530, , 534
ESP10, 285, 352, 384, 419, 458, 533, , 537
ESP10, 285, 351, 384, 419, 458, 537, , 541
ESP10, 284, 350, 386, 418, 457, 541, , 545
ESP10, 286, 352, 388, 420, 459, 544, , 548
ESP10, 287, 353, 388, 421, 460, 548, , 552
ESP10, 287, 352, 387, 422, 459, 552, , 556
ESP10, 289, 352, 388, 423, 460, 556, , 560
ESP10, 287, 351, 386, 421, 459, 559, , 563
ESP10, 283, 348, 383, 415, 455, 563, , 567
ESP10, 283, 347, 381, 413, 454, 567, , 571
ESP10, 281, 344, 379, 410, 452, 571, , 575
ESP10, 277, 340, 375, 408, 448, 574, , 578
ESP10, 283, 345, 379, 414, 451, 578, , 582
ESP10, 289, 351, 384, 423, 455, 582, , 586
ESP10, 282, 345, 378, 417, 450, 585, , 589
ESP10, 286, 349, 384, 422, 454, 589, , 593
ESP10, 286, 344, 380, 419, 450, 593, , 597
ESP10, 288, 343, 383, 421, 452, 597, , 601
ESP10, 295, 348, 388, 429, 457, 600, , 604
ESP10, 300, 352, 391, 433, 459, 604, , 608
ESP10, 302, 357, 394, 435, 462, 608, , 612
ESP10, 305, 361, 397, 439, 464, 611, , 615
ESP10, 303, 360, 396, 438, 463, 615, , 619
ESP10, 301, 359, 393, 435, 460, 619, , 623
ESP10, 298, 356, 389, 432, 458, 623, , 627
ESP10, 296, 354, 386, 429, 456, 626, , 630
ESP10, 296, 354, 389, 430, 457, 630, , 634
ESP10, 294, 350, 387, 425, 455, 634, , 638
ESP10, 291, 345, 387, 422, 452, 638, , 642
ESP10, 286, 339, 382, 416, 448, 641, , 645
ESP10, 280, 333, 373, 408, 440, 645, , 649
ESP10, 279, 331, 367, 404, 437, 649, , 653
ESP10, 282, 331, 367, 403, 437, 652, , 656
ESP10, 286, 331, 367, 405, 439, 656, , 660
ESP10, 286, 330, 367, 404, 438, 660, , 664
ESP10, 290, 336, 374, 408, 442, 664, , 668
ESP10, 292, 343, 377, 411, 447, 667, , 671
ESP10, 295, 345, 378, 411, 449, 671, , 675
ESP10, 299, 350, 383, 415, 454, 675, , 679
ESP10, 299, 350, 386, 416, 454, 678, , 682
ESP10, 296, 346, 383, 415, 451, 682, , 686
ESP10, 297, 343, 383, 412, 450, 686, , 690
ESP10, 298, 344, 383, 413, 449, 690, , 694
ESP10, 289, 332, 372, 404, 438, 693, , 697
ESP10, 291, 328, 370, 403, 434, 697, , 701
ESP10, 297, 332, 373, 410, 435, 701, , 705
ESP10, 298, 334, 373, 409, 436, 705, , 709
ESP10, 303, 338, 375, 412, 439, 708, , 712
ESP10, 308, 339, 375, 413, 440, 712, , 716
ESP10, 311, 332, 372, 408, 434, 716, , 720
ESP10, 313, 334, 372, 412, 435, 719, , 723
ESP10, 329, 342, 378, 428, 447, 723, , 727
ESP10, 330, 345, 378, 427, 444, 727, , 731
ESP10, 335, 351, 380, 431, 448, 731, , 735
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ESP10
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Data Files
/chpsesp/ensemble/natural/ARGW1N_SQIN.ESPF10.csv
ARGW1N_SQIN.ESPF0.csv|2026-03-28
ARGW1N_SQIN.ESPF10.csv|2026-03-28
ARGW1N_SQIN.ESPFM.csv|2026-03-28
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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