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Archive:
Water Year
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SNOHOMISH - NEAR MONROE
(
MROW1
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-07-20
Issued:
2026-07-20
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
1552
1605
56
1686
2878
APR-JUL
1403
1403
55
1403
2552
JAN-SEP
4189
4243
84
4323
5024
JAN-JUL
4040
4040
86
4040
4698
OCT-SEP
7183
7236
101
7316
7132
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-07-20
Issued:
2026-07-20
Hide Forecast
APR-SEP
1554
1606
56
1686
2878
APR-JUL
1403
1403
55
1404
2552
JAN-SEP
4191
4243
84
4323
5024
JAN-JUL
4040
4040
86
4041
4698
OCT-SEP
7184
7236
101
7317
7132
Reference
ESP with 0 Days QPF
Ensemble:
2026-07-20
Issued:
2026-07-20
Hide Forecast
APR-SEP
1553
1606
56
1686
2878
APR-JUL
1403
1403
55
1408
2552
JAN-SEP
4190
4243
84
4323
5024
JAN-JUL
4040
4041
86
4045
4698
OCT-SEP
7183
7236
101
7316
7132
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 189, 252, 307, 366, 401, 70, , 74
ESP10, 189, 252, 307, 366, 401, 73, , 77
ESP10, 189, 252, 307, 366, 401, 75, , 79
ESP10, 189, 252, 307, 366, 401, 77, , 81
ESP10, 189, 252, 307, 366, 401, 79, , 83
ESP10, 189, 252, 307, 366, 401, 82, , 86
ESP10, 189, 252, 307, 366, 401, 84, , 88
ESP10, 189, 252, 307, 366, 401, 86, , 90
ESP10, 189, 252, 307, 366, 401, 89, , 93
ESP10, 189, 252, 307, 366, 401, 91, , 95
ESP10, 190, 253, 307, 366, 402, 93, , 97
ESP10, 191, 253, 307, 366, 402, 95, , 99
ESP10, 192, 253, 307, 366, 403, 98, , 102
ESP10, 193, 253, 307, 366, 404, 100, , 104
ESP10, 193, 253, 308, 366, 405, 102, , 106
ESP10, 193, 252, 308, 365, 404, 104, , 108
ESP10, 191, 251, 306, 362, 401, 107, , 111
ESP10, 189, 249, 304, 361, 398, 109, , 113
ESP10, 189, 249, 305, 365, 399, 111, , 115
ESP10, 190, 249, 305, 365, 400, 114, , 118
ESP10, 187, 246, 300, 360, 398, 116, , 120
ESP10, 192, 252, 306, 367, 404, 118, , 122
ESP10, 191, 251, 305, 366, 402, 120, , 124
ESP10, 191, 252, 307, 368, 405, 123, , 127
ESP10, 191, 251, 306, 367, 405, 125, , 129
ESP10, 190, 249, 305, 366, 404, 127, , 131
ESP10, 190, 252, 306, 367, 405, 130, , 134
ESP10, 191, 253, 308, 368, 406, 132, , 136
ESP10, 192, 253, 309, 368, 406, 134, , 138
ESP10, 189, 251, 307, 365, 403, 136, , 140
ESP10, 186, 250, 305, 361, 400, 139, , 143
ESP10, 188, 252, 307, 364, 402, 141, , 145
ESP10, 187, 255, 307, 363, 402, 143, , 147
ESP10, 190, 263, 313, 367, 405, 145, , 149
ESP10, 190, 264, 313, 367, 404, 148, , 152
ESP10, 191, 266, 316, 369, 405, 150, , 154
ESP10, 191, 266, 315, 371, 408, 152, , 156
ESP10, 187, 261, 316, 369, 404, 155, , 159
ESP10, 185, 260, 317, 369, 403, 157, , 161
ESP10, 187, 263, 319, 371, 406, 159, , 163
ESP10, 189, 267, 322, 372, 408, 161, , 165
ESP10, 190, 269, 322, 373, 409, 164, , 168
ESP10, 192, 269, 319, 370, 407, 166, , 170
ESP10, 199, 276, 325, 378, 415, 168, , 172
ESP10, 197, 276, 322, 376, 416, 171, , 175
ESP10, 198, 277, 321, 377, 416, 173, , 177
ESP10, 196, 273, 319, 373, 413, 175, , 179
ESP10, 201, 277, 326, 380, 417, 177, , 181
ESP10, 203, 275, 328, 382, 417, 180, , 184
ESP10, 206, 275, 328, 385, 416, 182, , 186
ESP10, 206, 275, 327, 384, 415, 184, , 188
ESP10, 206, 277, 326, 384, 414, 187, , 191
ESP10, 203, 274, 324, 381, 410, 189, , 193
ESP10, 212, 281, 332, 388, 417, 191, , 195
ESP10, 211, 279, 332, 386, 415, 193, , 197
ESP10, 214, 280, 333, 387, 417, 196, , 200
ESP10, 216, 279, 332, 386, 416, 198, , 202
ESP10, 217, 279, 332, 386, 418, 200, , 204
ESP10, 221, 281, 336, 388, 419, 202, , 206
ESP10, 214, 273, 329, 381, 413, 205, , 209
ESP10, 221, 280, 335, 385, 418, 207, , 211
ESP10, 228, 285, 338, 388, 424, 209, , 213
ESP10, 229, 283, 336, 385, 425, 212, , 216
ESP10, 226, 275, 329, 378, 419, 214, , 218
ESP10, 234, 283, 337, 384, 425, 216, , 220
ESP10, 230, 281, 332, 380, 421, 218, , 222
ESP10, 242, 299, 345, 393, 431, 221, , 225
ESP10, 243, 300, 349, 395, 431, 223, , 227
ESP10, 245, 299, 349, 394, 431, 225, , 229
ESP10, 237, 291, 341, 387, 425, 228, , 232
ESP10, 224, 278, 329, 375, 414, 230, , 234
ESP10, 226, 282, 331, 376, 415, 232, , 236
ESP10, 224, 279, 326, 373, 413, 234, , 238
ESP10, 228, 281, 330, 375, 416, 237, , 241
ESP10, 230, 282, 336, 375, 417, 239, , 243
ESP10, 231, 284, 339, 376, 420, 241, , 245
ESP10, 224, 276, 333, 368, 415, 243, , 247
ESP10, 221, 273, 330, 365, 413, 246, , 250
ESP10, 221, 273, 330, 365, 412, 248, , 252
ESP10, 219, 270, 330, 364, 410, 250, , 254
ESP10, 228, 281, 340, 372, 418, 253, , 257
ESP10, 227, 281, 339, 372, 417, 255, , 259
ESP10, 230, 284, 343, 377, 421, 257, , 261
ESP10, 229, 283, 344, 378, 421, 259, , 263
ESP10, 224, 280, 340, 374, 417, 262, , 266
ESP10, 218, 274, 334, 371, 411, 264, , 268
ESP10, 221, 275, 335, 375, 412, 266, , 270
ESP10, 227, 285, 339, 378, 415, 269, , 273
ESP10, 228, 291, 341, 381, 419, 271, , 275
ESP10, 229, 291, 344, 382, 419, 273, , 277
ESP10, 230, 296, 348, 387, 421, 275, , 279
ESP10, 228, 294, 347, 384, 421, 278, , 282
ESP10, 223, 287, 340, 377, 415, 280, , 284
ESP10, 229, 288, 342, 378, 416, 282, , 286
ESP10, 227, 284, 339, 375, 414, 284, , 288
ESP10, 219, 278, 332, 370, 408, 287, , 291
ESP10, 219, 278, 332, 370, 409, 289, , 293
ESP10, 222, 281, 337, 376, 413, 291, , 295
ESP10, 225, 286, 341, 381, 418, 294, , 298
ESP10, 228, 290, 342, 381, 419, 296, , 300
ESP10, 229, 288, 341, 381, 419, 298, , 302
ESP10, 233, 288, 341, 381, 419, 300, , 304
ESP10, 236, 287, 343, 381, 419, 303, , 307
ESP10, 237, 287, 342, 381, 420, 305, , 309
ESP10, 240, 288, 341, 380, 423, 307, , 311
ESP10, 241, 286, 338, 377, 420, 310, , 314
ESP10, 238, 284, 334, 373, 415, 312, , 316
ESP10, 241, 289, 338, 377, 418, 314, , 318
ESP10, 242, 291, 339, 379, 419, 316, , 320
ESP10, 250, 300, 346, 386, 426, 319, , 323
ESP10, 255, 299, 345, 385, 424, 321, , 325
ESP10, 259, 301, 349, 387, 425, 323, , 327
ESP10, 261, 302, 351, 388, 426, 326, , 330
ESP10, 262, 304, 355, 390, 429, 328, , 332
ESP10, 262, 304, 356, 390, 428, 330, , 334
ESP10, 262, 304, 358, 390, 429, 332, , 336
ESP10, 264, 306, 360, 392, 430, 335, , 339
ESP10, 270, 306, 360, 392, 429, 337, , 341
ESP10, 278, 307, 362, 393, 430, 339, , 343
ESP10, 280, 309, 364, 393, 429, 341, , 345
ESP10, 280, 309, 363, 392, 430, 344, , 348
ESP10, 278, 307, 364, 391, 428, 346, , 350
ESP10, 280, 309, 367, 393, 430, 348, , 352
ESP10, 280, 307, 364, 391, 428, 351, , 355
ESP10, 281, 310, 365, 392, 429, 353, , 357
ESP10, 281, 308, 363, 391, 428, 355, , 359
ESP10, 281, 308, 362, 389, 427, 357, , 361
ESP10, 285, 314, 366, 396, 431, 360, , 364
ESP10, 283, 314, 364, 395, 428, 362, , 366
ESP10, 282, 314, 367, 395, 428, 364, , 368
ESP10, 281, 315, 368, 395, 432, 367, , 371
ESP10, 284, 316, 372, 395, 433, 369, , 373
ESP10, 279, 310, 365, 389, 427, 371, , 375
ESP10, 280, 312, 366, 392, 429, 373, , 377
ESP10, 278, 312, 368, 395, 427, 376, , 380
ESP10, 271, 309, 360, 391, 421, 378, , 382
ESP10, 275, 313, 365, 394, 422, 380, , 384
ESP10, 286, 320, 375, 400, 427, 382, , 386
ESP10, 282, 313, 368, 393, 420, 385, , 389
ESP10, 290, 318, 375, 398, 424, 387, , 391
ESP10, 283, 310, 366, 394, 419, 389, , 393
ESP10, 286, 314, 369, 399, 424, 392, , 396
ESP10, 285, 317, 367, 399, 423, 394, , 398
ESP10, 293, 326, 374, 408, 430, 396, , 400
ESP10, 298, 331, 378, 413, 433, 398, , 402
ESP10, 303, 334, 381, 415, 436, 401, , 405
ESP10, 307, 335, 385, 418, 438, 403, , 407
ESP10, 304, 330, 384, 413, 434, 405, , 409
ESP10, 300, 326, 381, 410, 433, 408, , 412
ESP10, 299, 325, 381, 412, 435, 410, , 414
ESP10, 301, 325, 381, 413, 436, 412, , 416
ESP10, 300, 327, 378, 412, 434, 414, , 418
ESP10, 295, 324, 373, 406, 430, 417, , 421
ESP10, 284, 314, 364, 397, 419, 419, , 423
ESP10, 271, 303, 353, 385, 408, 421, , 425
ESP10, 266, 297, 351, 380, 403, 424, , 428
ESP10, 262, 296, 348, 377, 399, 426, , 430
ESP10, 256, 291, 342, 371, 392, 428, , 432
ESP10, 257, 290, 339, 371, 389, 430, , 434
ESP10, 261, 298, 344, 376, 394, 433, , 437
ESP10, 270, 310, 352, 385, 401, 435, , 439
ESP10, 268, 311, 349, 382, 400, 437, , 441
ESP10, 276, 320, 359, 389, 409, 439, , 443
ESP10, 274, 316, 354, 387, 409, 442, , 446
ESP10, 272, 313, 354, 383, 407, 444, , 448
ESP10, 280, 321, 362, 388, 413, 446, , 450
ESP10, 279, 321, 363, 390, 415, 449, , 453
ESP10, 281, 323, 365, 393, 416, 451, , 455
ESP10, 285, 324, 365, 392, 415, 453, , 457
ESP10, 290, 327, 368, 394, 416, 455, , 459
ESP10, 293, 326, 369, 392, 418, 458, , 462
ESP10, 299, 331, 369, 395, 422, 460, , 464
ESP10, 298, 336, 370, 398, 422, 462, , 466
ESP10, 293, 327, 363, 391, 415, 465, , 469
ESP10, 290, 323, 363, 388, 411, 467, , 471
ESP10, 294, 326, 369, 394, 418, 469, , 473
ESP10, 291, 326, 367, 388, 415, 471, , 475
ESP10, 298, 336, 371, 394, 420, 474, , 478
ESP10, 308, 342, 378, 403, 427, 476, , 480
ESP10, 313, 339, 376, 405, 425, 478, , 482
ESP10, 317, 343, 381, 413, 430, 480, , 484
ESP10, 317, 346, 383, 416, 430, 483, , 487
ESP10, 318, 350, 384, 418, 433, 485, , 489
ESP10, 321, 354, 386, 426, 437, 487, , 491
ESP10, 318, 356, 386, 426, 435, 490, , 494
ESP10, 318, 357, 391, 429, 438, 492, , 496
ESP10, 314, 354, 387, 425, 434, 494, , 498
ESP10, 315, 355, 392, 426, 436, 496, , 500
ESP10, 310, 352, 389, 423, 435, 499, , 503
ESP10, 301, 344, 381, 416, 426, 501, , 505
ESP10, 303, 341, 378, 410, 421, 503, , 507
ESP10, 310, 340, 378, 410, 419, 506, , 510
ESP10, 312, 341, 379, 410, 421, 508, , 512
ESP10, 315, 347, 381, 412, 422, 510, , 514
ESP10, 317, 349, 384, 414, 430, 512, , 516
ESP10, 326, 360, 395, 422, 438, 515, , 519
ESP10, 328, 368, 398, 423, 439, 517, , 521
ESP10, 331, 368, 398, 422, 437, 519, , 523
ESP10, 335, 370, 397, 419, 435, 522, , 526
ESP10, 341, 373, 401, 420, 436, 524, , 528
ESP10, 348, 376, 402, 421, 436, 526, , 530
ESP10, 348, 374, 400, 419, 434, 528, , 532
ESP10, 351, 377, 401, 422, 434, 531, , 535
ESP10, 355, 382, 406, 424, 437, 533, , 537
ESP10, 356, 385, 408, 425, 438, 535, , 539
ESP10, 359, 385, 410, 428, 439, 537, , 541
ESP10, 360, 388, 412, 429, 440, 540, , 544
ESP10, 364, 391, 415, 431, 442, 542, , 546
ESP10, 369, 399, 423, 437, 448, 544, , 548
ESP10, 369, 399, 425, 439, 450, 547, , 551
ESP10, 369, 403, 424, 439, 449, 549, , 553
ESP10, 371, 405, 426, 442, 450, 551, , 555
ESP10, 371, 405, 426, 444, 451, 553, , 557
ESP10, 373, 406, 426, 444, 452, 556, , 560
ESP10, 375, 409, 429, 445, 455, 558, , 562
ESP10, 378, 411, 433, 445, 456, 560, , 564
ESP10, 385, 414, 437, 448, 460, 563, , 567
ESP10, 389, 414, 438, 448, 462, 565, , 569
ESP10, 390, 416, 439, 451, 463, 567, , 571
ESP10, 390, 415, 442, 451, 464, 569, , 573
ESP10, 390, 419, 442, 453, 465, 572, , 576
ESP10, 392, 420, 441, 453, 464, 574, , 578
ESP10, 401, 424, 443, 457, 467, 576, , 580
ESP10, 395, 418, 438, 451, 462, 578, , 582
ESP10, 393, 416, 435, 449, 459, 581, , 585
ESP10, 397, 420, 437, 453, 461, 583, , 587
ESP10, 394, 417, 434, 450, 458, 585, , 589
ESP10, 397, 416, 437, 452, 458, 588, , 592
ESP10, 398, 422, 438, 453, 459, 590, , 594
ESP10, 401, 425, 440, 453, 459, 592, , 596
ESP10, 399, 421, 436, 451, 457, 594, , 598
ESP10, 402, 422, 437, 451, 458, 597, , 601
ESP10, 402, 424, 440, 450, 457, 599, , 603
ESP10, 406, 429, 444, 453, 460, 601, , 605
ESP10, 411, 433, 445, 455, 461, 604, , 608
ESP10, 414, 434, 445, 456, 461, 606, , 610
ESP10, 416, 435, 446, 455, 460, 608, , 612
ESP10, 417, 439, 445, 456, 460, 610, , 614
ESP10, 422, 440, 450, 457, 461, 613, , 617
ESP10, 423, 441, 451, 458, 461, 615, , 619
ESP10, 421, 433, 443, 453, 456, 617, , 621
ESP10, 426, 439, 448, 455, 458, 619, , 623
ESP10, 430, 442, 450, 456, 459, 622, , 626
ESP10, 431, 443, 452, 457, 461, 624, , 628
ESP10, 429, 443, 451, 457, 460, 626, , 630
ESP10, 426, 440, 447, 453, 457, 629, , 633
ESP10, 436, 451, 456, 462, 466, 631, , 635
ESP10, 432, 447, 452, 459, 462, 633, , 637
ESP10, 426, 442, 446, 454, 457, 635, , 639
ESP10, 425, 442, 447, 453, 456, 638, , 642
ESP10, 424, 441, 449, 452, 455, 640, , 644
ESP10, 425, 442, 448, 453, 455, 642, , 646
ESP10, 427, 442, 449, 453, 455, 645, , 649
ESP10, 427, 443, 449, 453, 456, 647, , 651
ESP10, 427, 443, 449, 453, 456, 649, , 653
ESP10, 427, 442, 449, 453, 455, 651, , 655
ESP10, 427, 442, 449, 453, 455, 654, , 658
ESP10, 427, 442, 449, 453, 455, 656, , 660
ESP10, 426, 441, 448, 452, 455, 658, , 662
ESP10, 426, 441, 448, 452, 454, 661, , 665
ESP10, 426, 442, 449, 452, 454, 663, , 667
ESP10, 426, 441, 448, 452, 454, 665, , 669
ESP10, 424, 440, 447, 451, 453, 667, , 671
ESP10, 424, 440, 447, 451, 452, 670, , 674
ESP10, 426, 442, 449, 453, 454, 672, , 676
ESP10, 425, 442, 448, 452, 454, 674, , 678
ESP10, 425, 442, 448, 452, 454, 676, , 680
ESP10, 426, 443, 449, 454, 456, 679, , 683
ESP10, 428, 444, 450, 454, 456, 681, , 685
ESP10, 430, 445, 450, 454, 456, 683, , 687
ESP10, 435, 446, 450, 454, 457, 686, , 690
ESP10, 434, 444, 448, 453, 455, 688, , 692
ESP10, 434, 444, 448, 452, 454, 690, , 694
ESP10, 434, 444, 448, 452, 454, 692, , 696
ESP10, 436, 444, 448, 452, 454, 695, , 699
ESP10, 437, 443, 448, 452, 454, 697, , 701
ESP10, 439, 444, 448, 452, 454, 699, , 703
ESP10, 439, 444, 448, 452, 454, 702, , 706
ESP10, 439, 444, 449, 452, 454, 704, , 708
ESP10, 439, 444, 449, 452, 454, 706, , 710
ESP10, 440, 444, 449, 452, 454, 708, , 712
ESP10, 440, 444, 449, 453, 454, 711, , 715
ESP10, 439, 444, 448, 453, 454, 713, , 717
ESP10, 439, 444, 448, 453, 454, 715, , 719
ESP10, 439, 444, 448, 452, 454, 717, , 721
ESP10, 439, 445, 448, 452, 454, 720, , 724
ESP10, 440, 445, 449, 453, 455, 722, , 726
ESP10, 440, 446, 449, 453, 455, 724, , 728
ESP10, 440, 446, 449, 453, 455, 727, , 731
ESP10, 440, 446, 449, 453, 455, 729, , 733
ESP10, 440, 446, 449, 453, 455, 731, , 735
ESP10, 440, 446, 449, 453, 455, 733, , 737
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/MROW1N_SQIN.ESPF10.csv
MROW1N_SQIN.ESPF0.csv|2026-07-20
MROW1N_SQIN.ESPF10.csv|2026-07-20
MROW1N_SQIN.ESPFM.csv|2026-07-20
APR-SEP
SNOHOMISH - NEAR MONROE
(
MROW1
)
Forecasts for Water Year
2027
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-07-20
Issued:
2026-07-20
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
2062
2854
99
3901
2878
APR-JUL
1799
2464
97
3510
2552
JAN-SEP
3774
4790
95
6479
5024
JAN-JUL
3531
4441
95
6133
4698
OCT-SEP
5433
7008
98
8894
7132
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/MROW1N_SQIN.ESPF10.csv
MROW1N_SQIN.ESPF0.csv|2026-07-20
MROW1N_SQIN.ESPF10.csv|2026-07-20
MROW1N_SQIN.ESPFM.csv|2026-07-20
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
Last Forecast
