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Water Year
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STEHEKIN - AT STEHEKIN
(
STHW1
)
Forecasts for Water Year
2026
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2026-01-04
Issued:
2026-01-04
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
622
768
94
977
814
APR-JUL
545
663
93
810
710
JAN-SEP
707
877
96
1069
913
JAN-JUL
616
760
94
911
809
OCT-SEP
987
1158
111
1349
1046
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble:
2026-01-04
Issued:
2026-01-04
Hide Forecast
APR-SEP
632
773
95
1007
814
APR-JUL
561
686
97
820
710
JAN-SEP
739
907
99
1114
913
JAN-JUL
644
786
97
951
809
OCT-SEP
1020
1188
114
1394
1046
Reference
ESP with 0 Days QPF
Ensemble:
2026-01-04
Issued:
2026-01-04
Hide Forecast
APR-SEP
620
756
93
1004
814
APR-JUL
553
672
95
824
710
JAN-SEP
712
888
97
1117
913
JAN-JUL
626
783
97
952
809
OCT-SEP
992
1169
112
1398
1046
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 247, 331, 381, 426, 459, 75, , 79
ESP10, 248, 331, 380, 424, 459, 82, , 86
ESP10, 249, 333, 381, 426, 459, 89, , 93
ESP10, 252, 333, 381, 425, 459, 96, , 100
ESP10, 256, 336, 383, 429, 461, 103, , 107
ESP10, 256, 338, 383, 429, 461, 109, , 113
ESP10, 258, 337, 382, 428, 461, 116, , 120
ESP10, 259, 339, 385, 429, 462, 123, , 127
ESP10, 259, 338, 386, 428, 462, 130, , 134
ESP10, 257, 334, 381, 423, 458, 137, , 141
ESP10, 259, 337, 384, 426, 460, 144, , 148
ESP10, 259, 339, 382, 428, 462, 151, , 155
ESP10, 260, 339, 382, 429, 465, 158, , 162
ESP10, 260, 340, 380, 429, 464, 165, , 169
ESP10, 257, 338, 378, 427, 463, 172, , 176
ESP10, 247, 328, 370, 418, 455, 179, , 183
ESP10, 243, 323, 365, 414, 450, 185, , 189
ESP10, 241, 324, 363, 411, 451, 192, , 196
ESP10, 247, 329, 368, 416, 457, 199, , 203
ESP10, 247, 327, 365, 414, 456, 206, , 210
ESP10, 241, 319, 359, 408, 452, 213, , 217
ESP10, 246, 324, 362, 414, 459, 220, , 224
ESP10, 234, 315, 353, 403, 450, 227, , 231
ESP10, 241, 320, 361, 410, 455, 234, , 238
ESP10, 243, 323, 363, 414, 456, 241, , 245
ESP10, 237, 320, 359, 410, 452, 248, , 252
ESP10, 237, 319, 362, 408, 452, 254, , 258
ESP10, 242, 323, 367, 411, 455, 261, , 265
ESP10, 241, 318, 363, 407, 450, 268, , 272
ESP10, 237, 309, 356, 399, 443, 275, , 279
ESP10, 229, 300, 349, 391, 434, 282, , 286
ESP10, 235, 308, 355, 401, 438, 289, , 293
ESP10, 236, 313, 357, 403, 438, 296, , 300
ESP10, 247, 323, 366, 415, 448, 303, , 307
ESP10, 248, 325, 365, 413, 447, 310, , 314
ESP10, 248, 325, 367, 414, 448, 317, , 321
ESP10, 250, 331, 369, 415, 448, 324, , 328
ESP10, 246, 331, 367, 415, 444, 330, , 334
ESP10, 249, 334, 371, 417, 446, 337, , 341
ESP10, 247, 332, 371, 415, 446, 344, , 348
ESP10, 249, 331, 371, 415, 449, 351, , 355
ESP10, 257, 334, 372, 418, 451, 358, , 362
ESP10, 257, 334, 370, 417, 449, 365, , 369
ESP10, 256, 336, 375, 417, 453, 372, , 376
ESP10, 253, 334, 373, 415, 453, 379, , 383
ESP10, 254, 335, 373, 416, 456, 386, , 390
ESP10, 245, 325, 364, 409, 449, 393, , 397
ESP10, 252, 332, 372, 417, 458, 400, , 404
ESP10, 252, 329, 368, 419, 456, 406, , 410
ESP10, 259, 330, 371, 424, 460, 413, , 417
ESP10, 262, 334, 367, 424, 456, 420, , 424
ESP10, 273, 334, 367, 421, 454, 427, , 431
ESP10, 275, 333, 370, 420, 453, 434, , 438
ESP10, 291, 352, 388, 432, 466, 441, , 445
ESP10, 292, 348, 389, 430, 466, 448, , 452
ESP10, 294, 348, 392, 428, 467, 455, , 459
ESP10, 291, 343, 389, 422, 462, 462, , 466
ESP10, 289, 340, 389, 423, 460, 469, , 473
ESP10, 294, 347, 399, 432, 464, 476, , 480
ESP10, 288, 342, 395, 433, 463, 482, , 486
ESP10, 283, 338, 391, 431, 460, 489, , 493
ESP10, 293, 344, 395, 435, 468, 496, , 500
ESP10, 273, 326, 376, 415, 448, 503, , 507
ESP10, 261, 315, 363, 402, 436, 510, , 514
ESP10, 257, 312, 364, 400, 432, 517, , 521
ESP10, 249, 301, 356, 389, 423, 524, , 528
ESP10, 271, 320, 368, 403, 442, 531, , 535
ESP10, 261, 316, 361, 395, 434, 538, , 542
ESP10, 241, 295, 341, 377, 413, 545, , 549
ESP10, 237, 288, 334, 372, 405, 552, , 556
ESP10, 247, 297, 343, 381, 416, 558, , 562
ESP10, 264, 310, 357, 395, 430, 565, , 569
ESP10, 263, 309, 356, 397, 427, 572, , 576
ESP10, 266, 308, 356, 395, 428, 579, , 583
ESP10, 267, 309, 357, 396, 429, 586, , 590
ESP10, 263, 304, 353, 393, 425, 593, , 597
ESP10, 257, 299, 347, 388, 419, 600, , 604
ESP10, 247, 292, 336, 379, 411, 607, , 611
ESP10, 244, 290, 334, 378, 408, 614, , 618
ESP10, 239, 288, 333, 376, 405, 621, , 625
ESP10, 251, 304, 345, 389, 416, 627, , 631
ESP10, 254, 308, 349, 392, 419, 634, , 638
ESP10, 264, 317, 363, 400, 426, 641, , 645
ESP10, 265, 318, 362, 399, 425, 648, , 652
ESP10, 262, 314, 362, 396, 421, 655, , 659
ESP10, 255, 308, 358, 389, 413, 662, , 666
ESP10, 263, 318, 364, 397, 420, 669, , 673
ESP10, 274, 319, 366, 405, 428, 676, , 680
ESP10, 278, 318, 365, 405, 428, 683, , 687
ESP10, 264, 306, 352, 392, 417, 690, , 694
ESP10, 266, 311, 354, 396, 418, 697, , 701
ESP10, 270, 316, 357, 401, 422, 703, , 707
ESP10, 263, 313, 354, 395, 418, 710, , 714
ESP10, 267, 316, 355, 395, 417, 717, , 721
ESP10, 272, 326, 359, 399, 420, 724, , 728
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Data Files
/chpsesp/ensemble/watersupply/STHW1W_SQIN.ESPF10.csv
STHW1W_SQIN.ESPF0.csv|2026-01-04
STHW1W_SQIN.ESPF10.csv|2026-01-04
STHW1W_SQIN.ESPFM.csv|2026-01-04
APR-SEP
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