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Archive:
Water Year
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SNAKE - NEAR SHELLEY
(
SHYI1
)
Forecasts for Water Year
2025
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2025-07-12
Issued:
2025-07-12
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
3637
3665
75
3723
4905
APR-JUL
3048
3053
75
3062
4090
JAN-SEP
4448
4476
79
4534
5656
JAN-JUL
3859
3864
80
3873
4841
OCT-SEP
5268
5296
80
5354
6605
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble:
2025-07-12
Issued:
2025-07-12
Hide Forecast
APR-SEP
3634
3665
75
3720
4905
APR-JUL
3046
3053
75
3062
4090
JAN-SEP
4445
4476
79
4531
5656
JAN-JUL
3857
3865
80
3873
4841
OCT-SEP
5265
5297
80
5351
6605
Reference
ESP with 0 Days QPF
Ensemble:
2025-07-12
Issued:
2025-07-12
Hide Forecast
APR-SEP
3640
3674
75
3740
4905
APR-JUL
3050
3059
75
3074
4090
JAN-SEP
4451
4485
79
4551
5656
JAN-JUL
3861
3870
80
3885
4841
OCT-SEP
5272
5305
80
5371
6605
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 221, 297, 381, 421, 457, 70, , 74
ESP10, 221, 297, 380, 421, 457, 73, , 77
ESP10, 224, 299, 381, 421, 459, 75, , 79
ESP10, 227, 300, 387, 422, 460, 77, , 81
ESP10, 231, 301, 388, 423, 460, 80, , 84
ESP10, 235, 300, 388, 423, 460, 82, , 86
ESP10, 238, 301, 394, 424, 461, 84, , 88
ESP10, 238, 300, 395, 423, 461, 87, , 91
ESP10, 234, 297, 395, 420, 460, 89, , 93
ESP10, 235, 298, 397, 420, 460, 91, , 95
ESP10, 237, 298, 397, 421, 460, 94, , 98
ESP10, 244, 299, 398, 422, 461, 96, , 100
ESP10, 243, 293, 392, 418, 457, 98, , 102
ESP10, 248, 295, 394, 421, 462, 101, , 105
ESP10, 249, 296, 395, 423, 464, 103, , 107
ESP10, 250, 297, 397, 426, 466, 105, , 109
ESP10, 254, 300, 401, 428, 468, 108, , 112
ESP10, 255, 300, 401, 429, 468, 110, , 114
ESP10, 251, 297, 399, 428, 466, 113, , 117
ESP10, 242, 287, 391, 422, 460, 115, , 119
ESP10, 244, 290, 395, 424, 462, 117, , 121
ESP10, 244, 295, 396, 424, 461, 120, , 124
ESP10, 246, 302, 398, 426, 462, 122, , 126
ESP10, 247, 313, 399, 427, 463, 124, , 128
ESP10, 248, 315, 403, 426, 462, 127, , 131
ESP10, 251, 316, 403, 427, 463, 129, , 133
ESP10, 252, 315, 401, 426, 462, 131, , 135
ESP10, 262, 318, 404, 427, 465, 134, , 138
ESP10, 264, 318, 403, 428, 466, 136, , 140
ESP10, 262, 317, 399, 426, 464, 138, , 142
ESP10, 261, 317, 397, 425, 464, 141, , 145
ESP10, 261, 320, 395, 423, 466, 143, , 147
ESP10, 257, 315, 390, 419, 463, 145, , 149
ESP10, 255, 318, 388, 421, 467, 148, , 152
ESP10, 249, 313, 383, 419, 464, 150, , 154
ESP10, 248, 312, 387, 419, 465, 152, , 156
ESP10, 257, 318, 394, 427, 474, 155, , 159
ESP10, 259, 317, 394, 427, 476, 157, , 161
ESP10, 263, 319, 396, 431, 479, 159, , 163
ESP10, 264, 320, 404, 432, 480, 162, , 166
ESP10, 268, 322, 405, 433, 481, 164, , 168
ESP10, 274, 325, 409, 438, 482, 166, , 170
ESP10, 272, 322, 407, 436, 480, 169, , 173
ESP10, 275, 323, 409, 438, 481, 171, , 175
ESP10, 280, 321, 407, 438, 480, 173, , 177
ESP10, 276, 316, 403, 438, 476, 176, , 180
ESP10, 266, 307, 401, 432, 473, 178, , 182
ESP10, 260, 301, 398, 427, 471, 180, , 184
ESP10, 267, 313, 402, 432, 474, 183, , 187
ESP10, 260, 313, 396, 428, 470, 185, , 189
ESP10, 269, 322, 401, 435, 475, 187, , 191
ESP10, 279, 329, 410, 440, 479, 190, , 194
ESP10, 289, 333, 414, 442, 480, 192, , 196
ESP10, 290, 339, 414, 442, 480, 195, , 199
ESP10, 295, 350, 413, 441, 479, 197, , 201
ESP10, 297, 356, 415, 448, 481, 199, , 203
ESP10, 297, 357, 418, 456, 480, 202, , 206
ESP10, 299, 360, 419, 456, 481, 204, , 208
ESP10, 307, 361, 419, 457, 482, 206, , 210
ESP10, 316, 362, 421, 457, 482, 209, , 213
ESP10, 321, 361, 421, 457, 481, 211, , 215
ESP10, 317, 356, 419, 454, 478, 213, , 217
ESP10, 318, 357, 420, 454, 481, 216, , 220
ESP10, 316, 355, 423, 454, 480, 218, , 222
ESP10, 316, 352, 421, 456, 478, 220, , 224
ESP10, 322, 357, 424, 457, 479, 223, , 227
ESP10, 318, 355, 420, 455, 477, 225, , 229
ESP10, 329, 367, 427, 465, 484, 227, , 231
ESP10, 329, 367, 427, 466, 484, 230, , 234
ESP10, 326, 366, 424, 463, 482, 232, , 236
ESP10, 328, 365, 423, 462, 482, 234, , 238
ESP10, 328, 364, 424, 462, 481, 237, , 241
ESP10, 318, 355, 419, 456, 477, 239, , 243
ESP10, 320, 356, 420, 457, 479, 241, , 245
ESP10, 310, 346, 411, 449, 472, 244, , 248
ESP10, 312, 347, 409, 448, 472, 246, , 250
ESP10, 302, 331, 397, 436, 466, 248, , 252
ESP10, 307, 334, 401, 439, 470, 251, , 255
ESP10, 305, 329, 398, 436, 464, 253, , 257
ESP10, 315, 331, 402, 438, 467, 255, , 259
ESP10, 309, 325, 394, 433, 463, 258, , 262
ESP10, 311, 328, 393, 436, 463, 260, , 264
ESP10, 305, 320, 384, 431, 455, 262, , 266
ESP10, 305, 322, 384, 432, 455, 265, , 269
ESP10, 301, 321, 380, 428, 454, 267, , 271
ESP10, 301, 322, 384, 432, 459, 269, , 273
ESP10, 299, 320, 382, 430, 461, 272, , 276
ESP10, 300, 321, 382, 431, 461, 274, , 278
ESP10, 297, 314, 376, 426, 455, 276, , 280
ESP10, 305, 319, 380, 430, 458, 279, , 283
ESP10, 312, 328, 383, 432, 459, 281, , 285
ESP10, 312, 335, 387, 433, 458, 284, , 288
ESP10, 314, 344, 386, 432, 458, 286, , 290
ESP10, 317, 348, 388, 434, 460, 288, , 292
ESP10, 317, 345, 391, 433, 459, 293, , 297
ESP10, 318, 342, 389, 430, 456, 295, , 299
ESP10, 323, 343, 389, 430, 458, 298, , 302
ESP10, 323, 343, 387, 429, 458, 300, , 304
ESP10, 324, 343, 388, 427, 459, 302, , 306
ESP10, 325, 345, 392, 429, 461, 305, , 309
ESP10, 326, 345, 392, 429, 461, 307, , 311
ESP10, 327, 349, 393, 430, 461, 309, , 313
ESP10, 328, 353, 395, 431, 461, 312, , 316
ESP10, 328, 358, 397, 432, 461, 314, , 318
ESP10, 330, 362, 399, 433, 461, 316, , 320
ESP10, 329, 364, 400, 433, 460, 319, , 323
ESP10, 332, 366, 400, 434, 460, 321, , 325
ESP10, 335, 374, 404, 440, 462, 323, , 327
ESP10, 336, 373, 403, 439, 461, 326, , 330
ESP10, 343, 375, 404, 443, 462, 328, , 332
ESP10, 346, 377, 405, 443, 462, 330, , 334
ESP10, 345, 380, 405, 443, 462, 333, , 337
ESP10, 339, 375, 400, 439, 459, 335, , 339
ESP10, 338, 373, 397, 436, 458, 337, , 341
ESP10, 341, 373, 398, 436, 459, 340, , 344
ESP10, 332, 365, 391, 429, 452, 342, , 346
ESP10, 316, 348, 375, 415, 438, 344, , 348
ESP10, 312, 343, 369, 408, 431, 347, , 351
ESP10, 302, 337, 358, 399, 421, 349, , 353
ESP10, 308, 337, 356, 402, 420, 351, , 355
ESP10, 308, 337, 361, 404, 420, 354, , 358
ESP10, 297, 326, 356, 395, 412, 356, , 360
ESP10, 292, 322, 351, 392, 408, 358, , 362
ESP10, 305, 334, 363, 405, 420, 361, , 365
ESP10, 311, 337, 371, 408, 424, 363, , 367
ESP10, 299, 328, 359, 397, 413, 366, , 370
ESP10, 300, 331, 363, 396, 413, 368, , 372
ESP10, 294, 324, 356, 390, 407, 370, , 374
ESP10, 315, 337, 368, 401, 416, 373, , 377
ESP10, 312, 333, 365, 397, 413, 375, , 379
ESP10, 317, 339, 369, 400, 417, 377, , 381
ESP10, 316, 339, 370, 401, 420, 380, , 384
ESP10, 309, 335, 368, 396, 416, 382, , 386
ESP10, 310, 339, 369, 398, 417, 384, , 388
ESP10, 309, 338, 371, 397, 417, 387, , 391
ESP10, 309, 340, 370, 397, 420, 389, , 393
ESP10, 306, 336, 365, 395, 419, 391, , 395
ESP10, 309, 337, 367, 396, 418, 394, , 398
ESP10, 305, 334, 365, 394, 415, 396, , 400
ESP10, 305, 334, 367, 394, 415, 398, , 402
ESP10, 311, 341, 372, 400, 418, 401, , 405
ESP10, 304, 337, 368, 393, 411, 403, , 407
ESP10, 305, 335, 365, 393, 408, 405, , 409
ESP10, 306, 339, 365, 394, 407, 408, , 412
ESP10, 309, 340, 367, 397, 408, 410, , 414
ESP10, 309, 341, 368, 397, 409, 412, , 416
ESP10, 307, 340, 370, 397, 409, 415, , 419
ESP10, 306, 339, 371, 396, 407, 417, , 421
ESP10, 310, 343, 377, 398, 411, 419, , 423
ESP10, 311, 343, 378, 397, 410, 422, , 426
ESP10, 301, 339, 369, 389, 402, 424, , 428
ESP10, 285, 325, 357, 378, 390, 426, , 430
ESP10, 285, 325, 358, 378, 391, 429, , 433
ESP10, 286, 323, 355, 375, 387, 431, , 435
ESP10, 284, 325, 353, 373, 386, 433, , 437
ESP10, 290, 331, 359, 379, 391, 436, , 440
ESP10, 281, 324, 351, 373, 382, 438, , 442
ESP10, 286, 330, 359, 378, 387, 440, , 444
ESP10, 287, 330, 359, 378, 389, 443, , 447
ESP10, 288, 328, 358, 376, 387, 445, , 449
ESP10, 292, 332, 361, 381, 391, 448, , 452
ESP10, 284, 324, 352, 372, 384, 450, , 454
ESP10, 282, 324, 352, 372, 383, 452, , 456
ESP10, 272, 316, 345, 364, 374, 455, , 459
ESP10, 279, 323, 350, 368, 381, 457, , 461
ESP10, 286, 329, 357, 373, 390, 459, , 463
ESP10, 289, 330, 358, 375, 390, 462, , 466
ESP10, 293, 332, 358, 378, 389, 464, , 468
ESP10, 296, 331, 356, 379, 387, 466, , 470
ESP10, 299, 328, 355, 377, 386, 469, , 473
ESP10, 304, 331, 356, 379, 390, 471, , 475
ESP10, 297, 321, 347, 370, 380, 473, , 477
ESP10, 293, 315, 345, 362, 374, 476, , 480
ESP10, 285, 308, 336, 354, 366, 478, , 482
ESP10, 287, 309, 336, 356, 366, 480, , 484
ESP10, 292, 312, 338, 362, 370, 483, , 487
ESP10, 288, 311, 334, 358, 369, 485, , 489
ESP10, 294, 316, 341, 362, 377, 487, , 491
ESP10, 294, 314, 339, 360, 375, 490, , 494
ESP10, 297, 318, 342, 364, 377, 492, , 496
ESP10, 296, 318, 344, 364, 376, 494, , 498
ESP10, 297, 321, 346, 367, 377, 497, , 501
ESP10, 301, 322, 350, 367, 377, 499, , 503
ESP10, 302, 318, 347, 364, 374, 501, , 505
ESP10, 311, 324, 352, 369, 380, 504, , 508
ESP10, 309, 324, 351, 369, 380, 506, , 510
ESP10, 311, 323, 352, 370, 383, 508, , 512
ESP10, 314, 326, 353, 374, 385, 511, , 515
ESP10, 318, 329, 355, 376, 387, 513, , 517
ESP10, 319, 331, 356, 377, 388, 515, , 519
ESP10, 323, 335, 357, 378, 390, 518, , 522
ESP10, 323, 336, 358, 379, 391, 520, , 524
ESP10, 319, 330, 356, 377, 388, 522, , 526
ESP10, 319, 332, 357, 378, 389, 525, , 529
ESP10, 319, 333, 360, 380, 390, 527, , 531
ESP10, 324, 339, 364, 385, 393, 530, , 534
ESP10, 322, 336, 361, 382, 390, 532, , 536
ESP10, 323, 333, 362, 380, 387, 534, , 538
ESP10, 330, 336, 365, 383, 389, 537, , 541
ESP10, 329, 341, 366, 381, 388, 539, , 543
ESP10, 330, 343, 368, 382, 391, 541, , 545
ESP10, 336, 349, 372, 386, 393, 544, , 548
ESP10, 327, 340, 365, 378, 386, 546, , 550
ESP10, 325, 340, 364, 377, 384, 548, , 552
ESP10, 317, 335, 356, 369, 376, 551, , 555
ESP10, 319, 334, 356, 369, 377, 553, , 557
ESP10, 313, 328, 349, 363, 369, 555, , 559
ESP10, 313, 328, 347, 363, 370, 558, , 562
ESP10, 325, 340, 359, 374, 380, 560, , 564
ESP10, 327, 341, 363, 377, 383, 562, , 566
ESP10, 329, 343, 366, 378, 386, 565, , 569
ESP10, 332, 347, 369, 379, 388, 567, , 571
ESP10, 335, 349, 372, 381, 389, 569, , 573
ESP10, 334, 346, 368, 378, 385, 572, , 576
ESP10, 334, 345, 367, 376, 384, 574, , 578
ESP10, 329, 341, 360, 372, 379, 576, , 580
ESP10, 335, 349, 367, 379, 385, 579, , 583
ESP10, 335, 348, 366, 378, 383, 581, , 585
ESP10, 326, 339, 359, 371, 376, 583, , 587
ESP10, 321, 334, 355, 366, 371, 586, , 590
ESP10, 330, 340, 362, 372, 377, 588, , 592
ESP10, 322, 331, 355, 363, 370, 590, , 594
ESP10, 326, 334, 358, 365, 372, 593, , 597
ESP10, 342, 350, 373, 378, 383, 595, , 599
ESP10, 351, 358, 379, 385, 389, 597, , 601
ESP10, 359, 368, 386, 394, 397, 600, , 604
ESP10, 355, 366, 385, 391, 395, 602, , 606
ESP10, 353, 366, 382, 389, 392, 604, , 608
ESP10, 356, 371, 385, 392, 395, 607, , 611
ESP10, 360, 373, 386, 393, 397, 609, , 613
ESP10, 360, 374, 386, 392, 398, 611, , 615
ESP10, 362, 378, 386, 393, 398, 614, , 618
ESP10, 367, 381, 390, 396, 401, 616, , 620
ESP10, 368, 380, 389, 395, 399, 619, , 623
ESP10, 364, 376, 385, 391, 394, 621, , 625
ESP10, 362, 370, 380, 387, 389, 623, , 627
ESP10, 366, 373, 382, 388, 391, 626, , 630
ESP10, 359, 367, 377, 382, 384, 628, , 632
ESP10, 365, 373, 380, 384, 386, 630, , 634
ESP10, 379, 384, 392, 395, 396, 633, , 637
ESP10, 382, 388, 395, 398, 399, 635, , 639
ESP10, 384, 391, 396, 399, 400, 637, , 641
ESP10, 382, 389, 394, 397, 398, 640, , 644
ESP10, 379, 390, 393, 395, 396, 642, , 646
ESP10, 383, 392, 396, 397, 398, 644, , 648
ESP10, 387, 395, 398, 400, 400, 647, , 651
ESP10, 390, 396, 399, 401, 402, 649, , 653
ESP10, 391, 396, 398, 400, 401, 651, , 655
ESP10, 393, 396, 398, 400, 401, 654, , 658
ESP10, 392, 394, 397, 398, 398, 677, , 681
ESP10, 392, 394, 397, 398, 399, 679, , 683
ESP10, 392, 394, 397, 398, 399, 682, , 686
ESP10, 393, 395, 398, 399, 400, 684, , 688
ESP10, 394, 395, 398, 399, 400, 686, , 690
ESP10, 394, 395, 398, 399, 400, 689, , 693
ESP10, 394, 396, 399, 400, 400, 691, , 695
ESP10, 395, 396, 399, 400, 400, 693, , 697
ESP10, 395, 396, 399, 400, 401, 696, , 700
ESP10, 396, 397, 399, 400, 401, 698, , 702
ESP10, 397, 398, 400, 401, 402, 701, , 705
ESP10, 397, 398, 400, 401, 402, 703, , 707
ESP10, 397, 398, 400, 401, 402, 705, , 709
ESP10, 397, 398, 400, 401, 402, 708, , 712
ESP10, 398, 399, 401, 402, 403, 710, , 714
ESP10, 398, 399, 401, 402, 403, 712, , 716
ESP10, 398, 399, 401, 402, 403, 715, , 719
ESP10, 397, 398, 400, 401, 402, 717, , 721
ESP10, 397, 398, 400, 401, 402, 719, , 723
ESP10, 397, 398, 400, 401, 402, 722, , 726
ESP10, 397, 398, 400, 401, 402, 724, , 728
ESP10, 396, 398, 400, 401, 401, 726, , 730
ESP10, 397, 398, 400, 401, 402, 729, , 733
ESP10, 397, 399, 400, 401, 402, 731, , 735
ESP10, 396, 398, 399, 400, 401, 733, , 737
Max Scale
Scale To Data
Scale To Last 45 Days
Show Min/Max Ensemble Volume
Show Tooltips Help
Overlay
ESP10
HEFS
ESP0
Data Files
/chpsesp/ensemble/watersupply/SHYI1W_SQIN.ESPF10.csv
SHYI1W_SQIN.ESPF0.csv|2025-07-12
SHYI1W_SQIN.ESPF10.csv|2025-07-12
SHYI1W_SQIN.ESPFM.csv|2025-07-12
APR-SEP
SNAKE - NEAR SHELLEY
(
SHYI1
)
Forecasts for Water Year
2026
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2025-07-12
Issued:
2025-07-12
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
2534
3838
78
6999
4905
APR-JUL
2119
3274
80
5826
4090
JAN-SEP
3265
4690
83
7932
5656
JAN-JUL
2850
4095
85
6759
4841
OCT-SEP
4126
5635
85
8908
6605
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/watersupply/SHYI1W_SQIN.ESPF10.csv
SHYI1W_SQIN.ESPF0.csv|2025-07-12
SHYI1W_SQIN.ESPF10.csv|2025-07-12
SHYI1W_SQIN.ESPFM.csv|2025-07-12
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
Last Forecast
