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Archive:
Water Year
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ISSAQUAH CREEK - NEAR MOUTH
(
ISSW1
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-03-24
Issued:
2026-03-24
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
20
26
98
34
26
APR-JUL
16
22
96
29
23
JAN-SEP
55
61
92
68
66
JAN-JUL
51
57
91
64
62
OCT-SEP
89
96
102
103
94
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-03-24
Issued:
2026-03-24
Hide Forecast
APR-SEP
20
25
96
34
26
APR-JUL
17
22
94
29
23
JAN-SEP
55
60
91
69
66
JAN-JUL
51
56
90
64
62
OCT-SEP
89
95
101
103
94
Reference
ESP with 0 Days QPF
Ensemble:
2026-03-24
Issued:
2026-03-24
Hide Forecast
APR-SEP
20
25
96
34
26
APR-JUL
16
22
94
30
23
JAN-SEP
54
60
92
71
66
JAN-JUL
51
57
92
67
62
OCT-SEP
89
95
101
106
94
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 233, 291, 374, 418, 442, 72, , 76
ESP10, 234, 291, 374, 417, 442, 76, , 80
ESP10, 234, 291, 374, 418, 442, 79, , 83
ESP10, 234, 291, 374, 417, 442, 83, , 87
ESP10, 234, 291, 374, 417, 442, 87, , 91
ESP10, 234, 291, 374, 418, 442, 91, , 95
ESP10, 234, 291, 374, 417, 441, 95, , 99
ESP10, 234, 291, 374, 418, 442, 98, , 102
ESP10, 234, 291, 374, 418, 444, 102, , 106
ESP10, 233, 291, 374, 417, 443, 106, , 110
ESP10, 234, 291, 374, 417, 443, 110, , 114
ESP10, 233, 291, 374, 417, 442, 114, , 118
ESP10, 233, 291, 374, 417, 442, 117, , 121
ESP10, 233, 291, 373, 416, 442, 121, , 125
ESP10, 232, 291, 373, 416, 440, 125, , 129
ESP10, 231, 290, 370, 415, 440, 129, , 133
ESP10, 231, 289, 369, 415, 440, 133, , 137
ESP10, 231, 290, 371, 416, 440, 137, , 141
ESP10, 232, 290, 372, 416, 441, 140, , 144
ESP10, 231, 291, 372, 416, 441, 144, , 148
ESP10, 231, 290, 369, 415, 441, 148, , 152
ESP10, 231, 290, 367, 414, 440, 152, , 156
ESP10, 230, 289, 365, 414, 440, 156, , 160
ESP10, 232, 291, 370, 416, 441, 159, , 163
ESP10, 232, 292, 371, 418, 442, 163, , 167
ESP10, 231, 292, 369, 416, 441, 167, , 171
ESP10, 232, 293, 369, 416, 441, 171, , 175
ESP10, 233, 293, 369, 416, 441, 175, , 179
ESP10, 232, 291, 367, 415, 440, 178, , 182
ESP10, 231, 290, 365, 414, 440, 182, , 186
ESP10, 231, 290, 364, 413, 439, 186, , 190
ESP10, 231, 290, 364, 413, 439, 190, , 194
ESP10, 231, 290, 363, 413, 439, 194, , 198
ESP10, 232, 291, 366, 414, 441, 197, , 201
ESP10, 233, 291, 367, 414, 441, 201, , 205
ESP10, 233, 291, 367, 415, 442, 205, , 209
ESP10, 232, 291, 367, 415, 442, 209, , 213
ESP10, 232, 291, 366, 415, 442, 213, , 217
ESP10, 233, 291, 367, 416, 442, 216, , 220
ESP10, 232, 290, 365, 416, 442, 220, , 224
ESP10, 233, 291, 366, 416, 442, 224, , 228
ESP10, 234, 290, 365, 416, 442, 228, , 232
ESP10, 234, 291, 366, 416, 442, 232, , 236
ESP10, 234, 292, 368, 417, 442, 236, , 240
ESP10, 233, 290, 363, 415, 441, 239, , 243
ESP10, 233, 291, 364, 415, 441, 243, , 247
ESP10, 232, 290, 364, 414, 440, 247, , 251
ESP10, 233, 291, 366, 415, 441, 251, , 255
ESP10, 234, 291, 365, 415, 441, 255, , 259
ESP10, 234, 291, 365, 415, 442, 258, , 262
ESP10, 234, 291, 364, 415, 441, 262, , 266
ESP10, 233, 290, 363, 414, 441, 266, , 270
ESP10, 234, 291, 363, 415, 441, 270, , 274
ESP10, 236, 292, 365, 417, 442, 274, , 278
ESP10, 236, 291, 365, 416, 442, 277, , 281
ESP10, 236, 292, 365, 417, 442, 281, , 285
ESP10, 236, 291, 363, 416, 442, 285, , 289
ESP10, 236, 291, 363, 417, 442, 289, , 293
ESP10, 236, 291, 364, 417, 444, 293, , 297
ESP10, 234, 290, 360, 415, 442, 296, , 300
ESP10, 232, 288, 357, 413, 439, 300, , 304
ESP10, 232, 288, 357, 413, 440, 304, , 308
ESP10, 231, 287, 357, 413, 439, 308, , 312
ESP10, 229, 285, 356, 412, 437, 312, , 316
ESP10, 229, 285, 356, 412, 437, 315, , 319
ESP10, 229, 285, 356, 413, 437, 319, , 323
ESP10, 231, 287, 359, 415, 440, 323, , 327
ESP10, 229, 285, 356, 413, 438, 327, , 331
ESP10, 228, 284, 355, 413, 437, 331, , 335
ESP10, 227, 283, 355, 412, 436, 334, , 338
ESP10, 228, 284, 355, 413, 437, 338, , 342
ESP10, 228, 284, 355, 412, 436, 342, , 346
ESP10, 228, 284, 354, 412, 436, 346, , 350
ESP10, 229, 284, 355, 413, 437, 350, , 354
ESP10, 230, 285, 355, 413, 438, 354, , 358
ESP10, 231, 285, 354, 412, 437, 357, , 361
ESP10, 231, 286, 354, 412, 437, 361, , 365
ESP10, 230, 286, 353, 411, 437, 365, , 369
ESP10, 229, 286, 353, 410, 436, 369, , 373
ESP10, 230, 286, 352, 409, 435, 373, , 377
ESP10, 233, 289, 354, 412, 438, 376, , 380
ESP10, 234, 290, 355, 413, 439, 380, , 384
ESP10, 236, 290, 356, 415, 440, 384, , 388
ESP10, 238, 291, 356, 416, 441, 388, , 392
ESP10, 236, 290, 356, 415, 440, 392, , 396
ESP10, 235, 290, 355, 415, 439, 395, , 399
ESP10, 237, 292, 357, 417, 440, 399, , 403
ESP10, 237, 291, 358, 416, 442, 403, , 407
ESP10, 237, 291, 359, 418, 442, 407, , 411
ESP10, 237, 291, 360, 418, 442, 411, , 415
ESP10, 237, 292, 361, 418, 442, 414, , 418
ESP10, 235, 290, 360, 417, 441, 418, , 422
ESP10, 234, 289, 359, 416, 440, 422, , 426
ESP10, 239, 294, 363, 422, 445, 426, , 430
ESP10, 238, 293, 363, 421, 445, 430, , 434
ESP10, 236, 293, 362, 420, 444, 433, , 437
ESP10, 237, 294, 363, 420, 445, 437, , 441
ESP10, 238, 295, 364, 421, 446, 441, , 445
ESP10, 238, 295, 363, 421, 446, 445, , 449
ESP10, 238, 297, 364, 421, 446, 449, , 453
ESP10, 238, 298, 365, 421, 446, 452, , 456
ESP10, 241, 303, 367, 423, 448, 456, , 460
ESP10, 242, 304, 368, 424, 448, 460, , 464
ESP10, 243, 305, 369, 424, 449, 464, , 468
ESP10, 244, 304, 369, 425, 449, 468, , 472
ESP10, 242, 303, 370, 424, 448, 472, , 476
ESP10, 242, 302, 370, 424, 447, 475, , 479
ESP10, 242, 303, 370, 425, 447, 479, , 483
ESP10, 243, 304, 371, 427, 448, 483, , 487
ESP10, 246, 306, 373, 429, 452, 487, , 491
ESP10, 245, 304, 372, 428, 451, 491, , 495
ESP10, 247, 306, 375, 431, 454, 494, , 498
ESP10, 247, 305, 375, 430, 455, 498, , 502
ESP10, 251, 310, 379, 434, 459, 502, , 506
ESP10, 249, 309, 378, 433, 457, 506, , 510
ESP10, 244, 306, 375, 428, 454, 510, , 514
ESP10, 242, 305, 373, 426, 452, 513, , 517
ESP10, 242, 310, 376, 426, 453, 517, , 521
ESP10, 244, 312, 379, 430, 455, 521, , 525
ESP10, 244, 311, 381, 429, 454, 525, , 529
ESP10, 254, 323, 395, 443, 464, 529, , 533
ESP10, 252, 321, 394, 441, 462, 532, , 536
ESP10, 248, 317, 394, 438, 459, 536, , 540
ESP10, 252, 317, 394, 441, 460, 540, , 544
ESP10, 260, 319, 395, 443, 462, 544, , 548
ESP10, 263, 320, 393, 444, 463, 548, , 552
ESP10, 261, 314, 388, 440, 459, 551, , 555
ESP10, 267, 320, 393, 448, 467, 555, , 559
ESP10, 268, 317, 391, 447, 465, 559, , 563
ESP10, 273, 322, 395, 451, 470, 563, , 567
ESP10, 275, 323, 396, 453, 478, 567, , 571
ESP10, 278, 326, 398, 456, 486, 571, , 575
ESP10, 270, 319, 389, 448, 478, 574, , 578
ESP10, 271, 324, 390, 450, 480, 578, , 582
ESP10, 269, 324, 387, 453, 477, 582, , 586
ESP10, 262, 315, 378, 447, 467, 586, , 590
ESP10, 262, 316, 378, 447, 468, 590, , 594
ESP10, 268, 326, 389, 457, 476, 593, , 597
ESP10, 259, 314, 374, 445, 464, 597, , 601
ESP10, 264, 319, 381, 452, 470, 601, , 605
ESP10, 259, 317, 373, 444, 464, 605, , 609
ESP10, 265, 324, 382, 450, 470, 609, , 613
ESP10, 264, 323, 380, 450, 467, 612, , 616
ESP10, 273, 337, 389, 462, 481, 616, , 620
ESP10, 277, 340, 392, 466, 484, 620, , 624
ESP10, 284, 345, 399, 470, 488, 624, , 628
ESP10, 283, 339, 400, 464, 483, 628, , 632
ESP10, 284, 336, 397, 464, 481, 631, , 635
ESP10, 284, 336, 392, 458, 477, 635, , 639
ESP10, 282, 335, 390, 454, 475, 639, , 643
ESP10, 284, 339, 395, 456, 481, 643, , 647
ESP10, 277, 329, 389, 448, 475, 647, , 651
ESP10, 275, 329, 391, 444, 473, 650, , 654
ESP10, 262, 319, 382, 433, 463, 654, , 658
ESP10, 248, 307, 372, 423, 452, 658, , 662
ESP10, 240, 295, 361, 413, 439, 662, , 666
ESP10, 223, 276, 347, 398, 421, 666, , 670
ESP10, 229, 284, 353, 407, 427, 669, , 673
ESP10, 211, 267, 342, 391, 412, 673, , 677
ESP10, 232, 289, 364, 414, 434, 677, , 681
ESP10, 231, 293, 364, 412, 433, 681, , 685
ESP10, 231, 293, 363, 415, 432, 685, , 689
ESP10, 231, 287, 356, 412, 426, 689, , 693
ESP10, 221, 274, 345, 399, 419, 692, , 696
ESP10, 225, 275, 347, 397, 427, 696, , 700
ESP10, 219, 266, 340, 392, 419, 700, , 704
ESP10, 209, 258, 333, 386, 413, 704, , 708
ESP10, 205, 259, 331, 384, 413, 708, , 712
ESP10, 201, 263, 328, 382, 410, 711, , 715
ESP10, 202, 263, 330, 383, 412, 715, , 719
ESP10, 215, 264, 331, 389, 416, 719, , 723
ESP10, 220, 262, 334, 388, 415, 723, , 727
ESP10, 232, 272, 336, 386, 421, 727, , 731
ESP10, 221, 267, 327, 374, 410, 730, , 734
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ESP10
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Data Files
/chpsesp/ensemble/natural/ISSW1N_SQIN.ESPF10.csv
ISSW1N_SQIN.ESPF0.csv|2026-03-24
ISSW1N_SQIN.ESPF10.csv|2026-03-24
ISSW1N_SQIN.ESPFM.csv|2026-03-24
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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