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Water Year
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SKAGIT - AT NEWHALEM
(
GORW1
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-08-16
Issued:
2026-08-16
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
1541
1560
77
1589
2035
APR-JUL
1315
1315
76
1315
1736
APR-AUG
1448
1452
76
1459
1918
JAN-SEP
2487
2505
97
2535
2582
JAN-JUL
2261
2261
99
2261
2283
OCT-SEP
3676
3694
115
3724
3205
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-08-16
Issued:
2026-08-16
Hide Forecast
APR-SEP
1508
1521
75
1554
2035
APR-JUL
1315
1315
76
1315
1736
APR-AUG
1425
1429
74
1434
1918
JAN-SEP
2454
2466
96
2500
2582
JAN-JUL
2261
2261
99
2261
2283
OCT-SEP
3643
3656
114
3689
3205
Reference
ESP with 0 Days QPF
Ensemble:
2026-08-16
Issued:
2026-08-16
Hide Forecast
APR-SEP
1531
1553
76
1585
2035
APR-JUL
1315
1315
76
1315
1736
APR-AUG
1437
1448
75
1457
1918
JAN-SEP
2477
2498
97
2531
2582
JAN-JUL
2261
2261
99
2261
2283
OCT-SEP
3666
3688
115
3720
3205
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 252, 353, 389, 435, 494, 70, , 74
ESP10, 254, 355, 389, 435, 493, 72, , 76
ESP10, 254, 356, 389, 435, 494, 74, , 78
ESP10, 256, 356, 389, 435, 494, 76, , 80
ESP10, 256, 355, 389, 435, 493, 78, , 82
ESP10, 256, 355, 389, 435, 494, 81, , 85
ESP10, 258, 355, 389, 434, 494, 83, , 87
ESP10, 258, 355, 389, 434, 494, 85, , 89
ESP10, 258, 355, 389, 434, 495, 87, , 91
ESP10, 258, 354, 389, 434, 493, 89, , 93
ESP10, 259, 354, 390, 434, 495, 91, , 95
ESP10, 258, 354, 389, 434, 493, 93, , 97
ESP10, 259, 354, 389, 434, 494, 95, , 99
ESP10, 256, 354, 388, 434, 492, 97, , 101
ESP10, 252, 352, 387, 433, 490, 99, , 103
ESP10, 240, 343, 384, 424, 480, 101, , 105
ESP10, 235, 338, 380, 420, 475, 103, , 107
ESP10, 235, 336, 378, 418, 473, 106, , 110
ESP10, 239, 338, 379, 420, 477, 108, , 112
ESP10, 239, 336, 376, 417, 477, 110, , 114
ESP10, 230, 327, 367, 408, 469, 112, , 116
ESP10, 237, 334, 372, 415, 475, 114, , 118
ESP10, 224, 322, 362, 403, 464, 116, , 120
ESP10, 233, 329, 367, 410, 471, 118, , 122
ESP10, 234, 327, 362, 409, 470, 120, , 124
ESP10, 230, 324, 359, 407, 467, 122, , 126
ESP10, 235, 327, 362, 412, 469, 124, , 128
ESP10, 239, 330, 365, 415, 472, 126, , 130
ESP10, 248, 329, 365, 415, 472, 129, , 133
ESP10, 238, 321, 355, 406, 465, 131, , 135
ESP10, 223, 310, 342, 393, 452, 133, , 137
ESP10, 228, 313, 349, 398, 453, 135, , 139
ESP10, 231, 314, 353, 398, 454, 137, , 141
ESP10, 254, 334, 379, 420, 471, 139, , 143
ESP10, 257, 336, 388, 424, 472, 141, , 145
ESP10, 253, 336, 388, 422, 468, 143, , 147
ESP10, 259, 345, 391, 425, 470, 145, , 149
ESP10, 258, 341, 384, 420, 466, 147, , 151
ESP10, 261, 345, 390, 422, 468, 149, , 153
ESP10, 259, 342, 389, 425, 466, 151, , 155
ESP10, 261, 345, 392, 427, 467, 154, , 158
ESP10, 271, 353, 399, 433, 475, 156, , 160
ESP10, 271, 352, 399, 432, 476, 158, , 162
ESP10, 276, 358, 406, 438, 481, 160, , 164
ESP10, 271, 353, 402, 433, 477, 162, , 166
ESP10, 275, 355, 406, 436, 478, 164, , 168
ESP10, 266, 348, 399, 428, 470, 166, , 170
ESP10, 274, 356, 410, 440, 476, 168, , 172
ESP10, 271, 354, 408, 439, 474, 170, , 174
ESP10, 276, 356, 410, 442, 477, 172, , 176
ESP10, 276, 356, 410, 439, 474, 174, , 178
ESP10, 273, 356, 409, 438, 473, 177, , 181
ESP10, 273, 360, 408, 437, 472, 179, , 183
ESP10, 288, 378, 420, 450, 483, 181, , 185
ESP10, 284, 375, 417, 446, 480, 183, , 187
ESP10, 285, 378, 418, 448, 483, 185, , 189
ESP10, 280, 373, 413, 443, 480, 187, , 191
ESP10, 280, 371, 410, 441, 478, 189, , 193
ESP10, 286, 384, 413, 444, 479, 191, , 195
ESP10, 273, 369, 399, 439, 466, 193, , 197
ESP10, 274, 373, 400, 442, 468, 195, , 199
ESP10, 283, 378, 408, 446, 477, 197, , 201
ESP10, 273, 366, 395, 433, 469, 199, , 203
ESP10, 260, 352, 382, 422, 457, 202, , 206
ESP10, 263, 355, 385, 428, 461, 204, , 208
ESP10, 255, 338, 373, 412, 445, 206, , 210
ESP10, 282, 364, 402, 433, 473, 208, , 212
ESP10, 275, 357, 398, 426, 469, 210, , 214
ESP10, 263, 343, 386, 415, 459, 212, , 216
ESP10, 262, 341, 386, 414, 457, 214, , 218
ESP10, 268, 342, 388, 415, 460, 216, , 220
ESP10, 274, 346, 395, 422, 465, 218, , 222
ESP10, 268, 342, 391, 420, 463, 220, , 224
ESP10, 264, 337, 387, 419, 459, 222, , 226
ESP10, 246, 318, 369, 407, 443, 225, , 229
ESP10, 241, 313, 363, 405, 439, 227, , 231
ESP10, 240, 316, 363, 407, 439, 229, , 233
ESP10, 236, 315, 356, 399, 431, 231, , 235
ESP10, 235, 310, 355, 394, 426, 233, , 237
ESP10, 232, 308, 350, 387, 417, 235, , 239
ESP10, 255, 329, 372, 408, 436, 237, , 241
ESP10, 251, 323, 369, 401, 429, 239, , 243
ESP10, 260, 330, 378, 409, 436, 241, , 245
ESP10, 262, 331, 381, 411, 435, 243, , 247
ESP10, 259, 326, 380, 411, 432, 245, , 249
ESP10, 253, 318, 374, 403, 426, 248, , 252
ESP10, 263, 323, 379, 410, 432, 250, , 254
ESP10, 270, 330, 382, 413, 435, 252, , 256
ESP10, 269, 329, 381, 412, 434, 254, , 258
ESP10, 270, 333, 385, 416, 440, 256, , 260
ESP10, 272, 340, 391, 422, 443, 258, , 262
ESP10, 268, 341, 387, 421, 439, 260, , 264
ESP10, 271, 340, 385, 417, 437, 262, , 266
ESP10, 276, 345, 386, 418, 437, 264, , 268
ESP10, 275, 339, 379, 411, 430, 266, , 270
ESP10, 279, 341, 382, 413, 430, 268, , 272
ESP10, 284, 344, 384, 418, 434, 270, , 274
ESP10, 285, 345, 383, 417, 435, 273, , 277
ESP10, 290, 346, 384, 418, 440, 275, , 279
ESP10, 294, 347, 387, 419, 443, 277, , 281
ESP10, 296, 348, 387, 419, 445, 279, , 283
ESP10, 302, 350, 391, 420, 446, 281, , 285
ESP10, 304, 350, 390, 420, 449, 283, , 287
ESP10, 300, 350, 387, 415, 446, 285, , 289
ESP10, 300, 351, 389, 413, 446, 287, , 291
ESP10, 298, 349, 384, 410, 442, 289, , 293
ESP10, 294, 347, 381, 408, 439, 291, , 295
ESP10, 298, 355, 387, 412, 443, 293, , 297
ESP10, 299, 360, 388, 412, 446, 296, , 300
ESP10, 309, 367, 395, 418, 452, 298, , 302
ESP10, 311, 367, 397, 416, 450, 300, , 304
ESP10, 319, 372, 404, 422, 454, 302, , 306
ESP10, 319, 371, 403, 421, 452, 304, , 308
ESP10, 328, 376, 411, 430, 457, 306, , 310
ESP10, 326, 373, 408, 427, 454, 308, , 312
ESP10, 320, 366, 402, 421, 450, 310, , 314
ESP10, 321, 367, 406, 422, 451, 312, , 316
ESP10, 326, 372, 411, 427, 456, 314, , 318
ESP10, 330, 378, 415, 429, 460, 316, , 320
ESP10, 332, 381, 417, 429, 462, 318, , 322
ESP10, 335, 383, 419, 434, 466, 321, , 325
ESP10, 330, 380, 414, 430, 461, 323, , 327
ESP10, 323, 373, 405, 423, 453, 325, , 329
ESP10, 325, 376, 407, 425, 455, 327, , 331
ESP10, 321, 373, 404, 419, 450, 329, , 333
ESP10, 322, 374, 404, 419, 451, 331, , 335
ESP10, 322, 373, 402, 417, 449, 333, , 337
ESP10, 333, 382, 412, 427, 457, 335, , 339
ESP10, 339, 383, 415, 432, 456, 337, , 341
ESP10, 342, 385, 413, 438, 454, 339, , 343
ESP10, 348, 388, 414, 437, 459, 341, , 345
ESP10, 352, 390, 416, 440, 461, 344, , 348
ESP10, 348, 382, 409, 433, 453, 346, , 350
ESP10, 360, 383, 411, 436, 454, 348, , 352
ESP10, 363, 385, 411, 433, 450, 350, , 354
ESP10, 357, 378, 403, 424, 442, 352, , 356
ESP10, 356, 379, 404, 424, 442, 354, , 358
ESP10, 365, 389, 418, 436, 452, 356, , 360
ESP10, 352, 377, 404, 425, 441, 358, , 362
ESP10, 356, 381, 408, 429, 445, 360, , 364
ESP10, 348, 375, 404, 425, 441, 362, , 366
ESP10, 349, 376, 409, 428, 445, 364, , 368
ESP10, 347, 378, 407, 428, 443, 366, , 370
ESP10, 359, 390, 417, 439, 453, 369, , 373
ESP10, 364, 396, 419, 442, 456, 371, , 375
ESP10, 370, 398, 422, 443, 457, 373, , 377
ESP10, 371, 397, 424, 443, 456, 375, , 379
ESP10, 368, 394, 420, 439, 452, 377, , 381
ESP10, 369, 391, 418, 437, 449, 379, , 383
ESP10, 367, 389, 416, 436, 450, 381, , 385
ESP10, 369, 391, 417, 436, 450, 383, , 387
ESP10, 368, 390, 414, 435, 447, 385, , 389
ESP10, 359, 381, 405, 425, 437, 387, , 391
ESP10, 357, 379, 404, 423, 434, 389, , 393
ESP10, 345, 366, 388, 407, 420, 392, , 396
ESP10, 340, 360, 384, 402, 418, 394, , 398
ESP10, 335, 355, 380, 395, 410, 396, , 400
ESP10, 332, 353, 376, 393, 405, 398, , 402
ESP10, 332, 352, 376, 391, 402, 400, , 404
ESP10, 350, 369, 392, 405, 416, 402, , 406
ESP10, 350, 368, 389, 406, 417, 404, , 408
ESP10, 354, 372, 396, 412, 421, 406, , 410
ESP10, 365, 386, 406, 426, 433, 408, , 412
ESP10, 366, 384, 403, 424, 435, 410, , 414
ESP10, 364, 379, 399, 420, 431, 412, , 416
ESP10, 368, 381, 402, 422, 432, 414, , 418
ESP10, 363, 375, 396, 417, 426, 417, , 421
ESP10, 364, 378, 398, 419, 429, 419, , 423
ESP10, 362, 375, 394, 416, 425, 421, , 425
ESP10, 367, 379, 399, 418, 429, 423, , 427
ESP10, 367, 380, 398, 416, 429, 425, , 429
ESP10, 365, 379, 398, 413, 428, 427, , 431
ESP10, 367, 381, 400, 416, 430, 429, , 433
ESP10, 362, 380, 396, 412, 425, 431, , 435
ESP10, 364, 377, 398, 412, 423, 433, , 437
ESP10, 369, 384, 402, 419, 430, 435, , 439
ESP10, 369, 382, 404, 419, 429, 437, , 441
ESP10, 374, 389, 408, 424, 434, 440, , 444
ESP10, 377, 392, 410, 427, 438, 442, , 446
ESP10, 377, 391, 409, 429, 438, 444, , 448
ESP10, 377, 393, 409, 428, 439, 446, , 450
ESP10, 382, 397, 409, 431, 440, 448, , 452
ESP10, 383, 399, 413, 432, 441, 450, , 454
ESP10, 384, 402, 418, 435, 443, 452, , 456
ESP10, 385, 401, 420, 436, 443, 454, , 458
ESP10, 387, 401, 419, 438, 445, 456, , 460
ESP10, 389, 401, 419, 437, 444, 458, , 462
ESP10, 395, 404, 423, 439, 447, 460, , 464
ESP10, 394, 403, 422, 438, 445, 462, , 466
ESP10, 388, 398, 416, 433, 442, 465, , 469
ESP10, 389, 398, 416, 433, 444, 467, , 471
ESP10, 391, 400, 417, 433, 445, 469, , 473
ESP10, 390, 398, 416, 433, 445, 471, , 475
ESP10, 395, 405, 422, 436, 448, 473, , 477
ESP10, 393, 405, 421, 434, 446, 475, , 479
ESP10, 388, 400, 416, 430, 441, 477, , 481
ESP10, 402, 414, 431, 444, 455, 479, , 483
ESP10, 401, 415, 433, 444, 453, 481, , 485
ESP10, 401, 413, 431, 443, 452, 483, , 487
ESP10, 403, 414, 432, 445, 452, 485, , 489
ESP10, 404, 416, 433, 446, 453, 488, , 492
ESP10, 423, 435, 453, 463, 472, 490, , 494
ESP10, 425, 439, 454, 464, 473, 492, , 496
ESP10, 403, 419, 433, 444, 452, 494, , 498
ESP10, 405, 419, 434, 443, 451, 496, , 500
ESP10, 404, 419, 433, 443, 450, 498, , 502
ESP10, 412, 429, 443, 452, 460, 500, , 504
ESP10, 408, 425, 439, 447, 456, 502, , 506
ESP10, 416, 433, 447, 455, 464, 504, , 508
ESP10, 414, 430, 444, 452, 461, 506, , 510
ESP10, 417, 435, 447, 456, 464, 508, , 512
ESP10, 416, 433, 446, 454, 462, 510, , 514
ESP10, 416, 436, 447, 455, 462, 513, , 517
ESP10, 417, 436, 446, 454, 461, 515, , 519
ESP10, 421, 437, 448, 455, 463, 517, , 521
ESP10, 422, 436, 448, 456, 464, 519, , 523
ESP10, 422, 436, 448, 456, 464, 521, , 525
ESP10, 416, 431, 442, 452, 459, 523, , 527
ESP10, 418, 431, 442, 452, 459, 525, , 529
ESP10, 417, 432, 441, 452, 458, 527, , 531
ESP10, 420, 434, 443, 454, 460, 529, , 533
ESP10, 419, 433, 443, 454, 461, 531, , 535
ESP10, 422, 435, 446, 458, 464, 533, , 537
ESP10, 421, 434, 446, 457, 464, 536, , 540
ESP10, 419, 432, 445, 455, 462, 538, , 542
ESP10, 416, 429, 441, 451, 458, 540, , 544
ESP10, 416, 428, 439, 449, 457, 542, , 546
ESP10, 420, 433, 444, 454, 462, 544, , 548
ESP10, 420, 434, 445, 455, 463, 546, , 550
ESP10, 420, 434, 446, 457, 464, 548, , 552
ESP10, 421, 436, 447, 457, 464, 550, , 554
ESP10, 423, 438, 447, 456, 463, 552, , 556
ESP10, 421, 436, 445, 454, 460, 554, , 558
ESP10, 423, 438, 447, 457, 462, 556, , 560
ESP10, 425, 442, 449, 459, 463, 558, , 562
ESP10, 425, 443, 448, 457, 463, 561, , 565
ESP10, 422, 441, 446, 454, 461, 563, , 567
ESP10, 420, 439, 445, 453, 459, 565, , 569
ESP10, 423, 443, 448, 456, 461, 567, , 571
ESP10, 423, 443, 449, 456, 461, 569, , 573
ESP10, 415, 435, 441, 448, 453, 571, , 575
ESP10, 419, 439, 444, 451, 457, 573, , 577
ESP10, 420, 441, 446, 453, 458, 575, , 579
ESP10, 422, 444, 448, 457, 461, 577, , 581
ESP10, 427, 443, 449, 456, 460, 579, , 583
ESP10, 424, 440, 446, 454, 457, 581, , 585
ESP10, 428, 445, 451, 458, 462, 584, , 588
ESP10, 426, 443, 448, 455, 459, 586, , 590
ESP10, 425, 441, 448, 454, 457, 588, , 592
ESP10, 427, 441, 448, 454, 457, 590, , 594
ESP10, 427, 442, 448, 455, 458, 592, , 596
ESP10, 428, 442, 449, 456, 458, 594, , 598
ESP10, 427, 442, 448, 455, 458, 596, , 600
ESP10, 428, 442, 447, 454, 457, 598, , 602
ESP10, 427, 441, 447, 452, 455, 600, , 604
ESP10, 427, 441, 447, 453, 455, 602, , 606
ESP10, 427, 440, 446, 452, 455, 604, , 608
ESP10, 428, 440, 446, 452, 455, 607, , 611
ESP10, 428, 440, 447, 452, 454, 609, , 613
ESP10, 428, 440, 447, 451, 454, 611, , 615
ESP10, 429, 440, 447, 451, 454, 613, , 617
ESP10, 430, 441, 447, 452, 455, 615, , 619
ESP10, 431, 441, 447, 452, 455, 617, , 621
ESP10, 430, 442, 447, 452, 454, 619, , 623
ESP10, 435, 443, 448, 453, 455, 621, , 625
ESP10, 434, 442, 447, 452, 454, 623, , 627
ESP10, 435, 444, 449, 453, 456, 625, , 629
ESP10, 436, 444, 450, 454, 456, 627, , 631
ESP10, 437, 444, 450, 453, 456, 629, , 633
ESP10, 439, 444, 449, 454, 456, 632, , 636
ESP10, 440, 444, 449, 453, 455, 634, , 638
ESP10, 441, 444, 450, 454, 456, 636, , 640
ESP10, 441, 444, 449, 453, 455, 638, , 642
ESP10, 443, 445, 450, 454, 456, 640, , 644
ESP10, 444, 446, 451, 455, 457, 642, , 646
ESP10, 441, 444, 448, 453, 455, 644, , 648
ESP10, 439, 443, 447, 451, 453, 646, , 650
ESP10, 440, 443, 447, 451, 453, 648, , 652
ESP10, 439, 443, 446, 450, 453, 650, , 654
ESP10, 439, 443, 447, 450, 453, 652, , 656
ESP10, 440, 444, 448, 451, 455, 655, , 659
ESP10, 440, 443, 447, 450, 454, 657, , 661
ESP10, 439, 443, 447, 450, 454, 659, , 663
ESP10, 438, 441, 446, 448, 452, 661, , 665
ESP10, 438, 440, 445, 448, 452, 663, , 667
ESP10, 437, 441, 446, 448, 452, 665, , 669
ESP10, 437, 441, 446, 448, 452, 667, , 671
ESP10, 438, 442, 447, 449, 453, 669, , 673
ESP10, 438, 441, 446, 449, 452, 671, , 675
ESP10, 438, 441, 446, 449, 452, 673, , 677
ESP10, 438, 442, 446, 449, 452, 675, , 679
ESP10, 438, 443, 446, 449, 452, 677, , 681
ESP10, 438, 443, 446, 449, 452, 680, , 684
ESP10, 439, 443, 447, 450, 452, 682, , 686
ESP10, 440, 444, 447, 450, 453, 684, , 688
ESP10, 441, 444, 448, 451, 453, 686, , 690
ESP10, 442, 445, 449, 451, 454, 688, , 692
ESP10, 442, 445, 449, 451, 454, 690, , 694
ESP10, 442, 445, 449, 451, 454, 692, , 696
ESP10, 443, 446, 449, 451, 455, 694, , 698
ESP10, 442, 446, 449, 451, 455, 696, , 700
ESP10, 442, 446, 449, 451, 454, 698, , 702
ESP10, 442, 446, 449, 451, 454, 700, , 704
ESP10, 443, 447, 450, 452, 454, 703, , 707
ESP10, 442, 447, 449, 451, 454, 705, , 709
ESP10, 442, 447, 449, 450, 453, 707, , 711
ESP10, 443, 448, 450, 451, 454, 709, , 713
ESP10, 444, 448, 451, 452, 455, 711, , 715
ESP10, 445, 448, 451, 453, 455, 713, , 717
ESP10, 446, 448, 451, 453, 455, 715, , 719
ESP10, 446, 449, 452, 454, 455, 717, , 721
ESP10, 446, 449, 451, 453, 455, 719, , 723
ESP10, 446, 450, 452, 454, 456, 721, , 725
ESP10, 446, 450, 452, 454, 456, 723, , 727
ESP10, 447, 450, 453, 455, 456, 725, , 729
ESP10, 447, 451, 453, 455, 457, 728, , 732
ESP10, 447, 451, 453, 455, 457, 730, , 734
ESP10, 447, 451, 453, 455, 456, 732, , 736
ESP10, 447, 450, 452, 454, 455, 734, , 738
Max Scale
Scale To Data
Scale To Last 45 Days
Show Min/Max Ensemble Volume
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ESP10
HEFS
ESP0
Data Files
/chpsesp/ensemble/natural/GORW1N_SQIN.ESPF10.csv
GORW1N_SQIN.ESPF0.csv|2026-08-16
GORW1N_SQIN.ESPF10.csv|2026-08-16
GORW1N_SQIN.ESPFM.csv|2026-08-16
APR-SEP
SKAGIT - AT NEWHALEM
(
GORW1
)
Forecasts for Water Year
2027
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-08-16
Issued:
2026-08-16
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
1329
1910
94
2664
2035
APR-JUL
1069
1595
92
2263
1736
APR-AUG
1230
1779
93
2541
1918
JAN-SEP
1769
2365
92
3238
2582
JAN-JUL
1495
2069
91
2825
2283
OCT-SEP
2168
3133
98
3929
3205
Move the mouse over the desired "Forecast Period" to display a graph.
Max Scale
Scale To Data
Scale To Last 45 Days
Show Min/Max Ensemble Volume
Show Tooltips Help
Overlay
ESP10
Data Files
/chpsesp/ensemble/natural/GORW1N_SQIN.ESPF10.csv
GORW1N_SQIN.ESPF0.csv|2026-08-16
GORW1N_SQIN.ESPF10.csv|2026-08-16
GORW1N_SQIN.ESPFM.csv|2026-08-16
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
Last Forecast
