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Archive:
Water Year
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SNAKE - NEAR HEISE
(
HEII1
)
Forecasts for Water Year
2026
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2026-07-06
Issued:
2026-07-06
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
2654
2669
69
2703
3849
APR-JUL
2238
2241
68
2246
3308
JAN-SEP
3337
3352
76
3386
4413
JAN-JUL
2921
2924
76
2930
3871
OCT-SEP
3971
3986
79
4020
5050
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble:
2026-07-06
Issued:
2026-07-06
Hide Forecast
APR-SEP
2652
2668
69
2700
3849
APR-JUL
2237
2239
68
2247
3308
JAN-SEP
3336
3351
76
3383
4413
JAN-JUL
2920
2922
75
2930
3871
OCT-SEP
3970
3985
79
4017
5050
Reference
ESP with 0 Days QPF
Ensemble:
2026-07-06
Issued:
2026-07-06
Hide Forecast
APR-SEP
2648
2662
69
2707
3849
APR-JUL
2237
2240
68
2254
3308
JAN-SEP
3331
3345
76
3390
4413
JAN-JUL
2920
2923
75
2937
3871
OCT-SEP
3965
3979
79
4024
5050
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 231, 302, 392, 422, 462, 70, , 74
ESP10, 227, 296, 386, 417, 457, 73, , 77
ESP10, 231, 298, 386, 418, 460, 75, , 79
ESP10, 231, 299, 386, 417, 459, 78, , 82
ESP10, 236, 305, 388, 419, 460, 80, , 84
ESP10, 238, 303, 386, 416, 458, 82, , 86
ESP10, 238, 301, 386, 414, 456, 85, , 89
ESP10, 235, 297, 384, 411, 455, 87, , 91
ESP10, 232, 294, 385, 409, 454, 90, , 94
ESP10, 221, 286, 376, 400, 445, 92, , 96
ESP10, 218, 283, 373, 397, 442, 94, , 98
ESP10, 219, 283, 372, 398, 444, 97, , 101
ESP10, 227, 288, 377, 405, 449, 99, , 103
ESP10, 230, 289, 378, 406, 451, 102, , 106
ESP10, 232, 291, 382, 410, 453, 104, , 108
ESP10, 225, 282, 374, 403, 447, 106, , 110
ESP10, 216, 274, 367, 397, 441, 109, , 113
ESP10, 214, 273, 365, 397, 439, 111, , 115
ESP10, 222, 282, 374, 406, 446, 113, , 117
ESP10, 222, 281, 374, 408, 445, 116, , 120
ESP10, 219, 278, 372, 405, 444, 118, , 122
ESP10, 226, 292, 382, 411, 450, 121, , 125
ESP10, 226, 295, 383, 411, 450, 123, , 127
ESP10, 229, 300, 387, 413, 452, 125, , 129
ESP10, 235, 305, 395, 417, 456, 128, , 132
ESP10, 235, 305, 392, 414, 454, 130, , 134
ESP10, 241, 314, 394, 416, 455, 133, , 137
ESP10, 249, 319, 396, 417, 460, 135, , 139
ESP10, 253, 318, 398, 417, 460, 137, , 141
ESP10, 240, 304, 386, 406, 449, 140, , 144
ESP10, 241, 304, 386, 407, 452, 142, , 146
ESP10, 247, 307, 391, 410, 456, 145, , 149
ESP10, 255, 316, 396, 416, 463, 147, , 151
ESP10, 251, 313, 392, 412, 464, 149, , 153
ESP10, 250, 312, 393, 417, 464, 152, , 156
ESP10, 250, 314, 395, 417, 467, 154, , 158
ESP10, 250, 317, 393, 415, 473, 157, , 161
ESP10, 245, 311, 388, 409, 469, 159, , 163
ESP10, 243, 308, 386, 412, 467, 161, , 165
ESP10, 251, 317, 395, 419, 473, 164, , 168
ESP10, 257, 323, 399, 422, 476, 166, , 170
ESP10, 254, 316, 394, 418, 471, 169, , 173
ESP10, 259, 320, 397, 424, 473, 171, , 175
ESP10, 267, 322, 401, 430, 475, 173, , 177
ESP10, 278, 323, 400, 430, 475, 176, , 180
ESP10, 278, 322, 397, 429, 472, 178, , 182
ESP10, 285, 327, 403, 434, 478, 180, , 184
ESP10, 288, 330, 406, 435, 482, 183, , 187
ESP10, 287, 330, 406, 436, 482, 185, , 189
ESP10, 282, 326, 401, 432, 479, 188, , 192
ESP10, 284, 328, 405, 437, 480, 190, , 194
ESP10, 282, 330, 404, 434, 476, 192, , 196
ESP10, 293, 336, 407, 437, 478, 195, , 199
ESP10, 297, 344, 410, 440, 480, 197, , 201
ESP10, 295, 351, 410, 439, 479, 200, , 204
ESP10, 296, 352, 411, 443, 479, 202, , 206
ESP10, 287, 345, 405, 444, 472, 204, , 208
ESP10, 292, 349, 410, 446, 475, 207, , 211
ESP10, 294, 351, 412, 448, 475, 209, , 213
ESP10, 281, 334, 397, 432, 461, 212, , 216
ESP10, 268, 318, 383, 420, 447, 214, , 218
ESP10, 281, 328, 395, 428, 457, 216, , 220
ESP10, 272, 320, 387, 419, 450, 219, , 223
ESP10, 266, 313, 383, 416, 445, 221, , 225
ESP10, 272, 315, 384, 422, 446, 224, , 228
ESP10, 270, 309, 377, 415, 439, 226, , 230
ESP10, 263, 303, 371, 409, 433, 228, , 232
ESP10, 277, 318, 383, 422, 449, 231, , 235
ESP10, 284, 323, 388, 427, 452, 233, , 237
ESP10, 275, 315, 380, 420, 445, 236, , 240
ESP10, 267, 304, 369, 410, 437, 238, , 242
ESP10, 259, 292, 360, 400, 427, 240, , 244
ESP10, 247, 280, 351, 390, 419, 243, , 247
ESP10, 250, 282, 353, 396, 422, 245, , 249
ESP10, 252, 283, 355, 397, 423, 247, , 251
ESP10, 246, 272, 346, 387, 414, 250, , 254
ESP10, 242, 261, 337, 379, 410, 252, , 256
ESP10, 241, 263, 334, 378, 408, 255, , 259
ESP10, 242, 264, 336, 378, 407, 257, , 261
ESP10, 249, 264, 338, 378, 407, 259, , 263
ESP10, 251, 267, 339, 380, 411, 262, , 266
ESP10, 257, 272, 344, 385, 415, 264, , 268
ESP10, 264, 280, 349, 392, 419, 267, , 271
ESP10, 260, 277, 346, 390, 416, 269, , 273
ESP10, 252, 275, 338, 385, 411, 271, , 275
ESP10, 253, 276, 340, 388, 415, 274, , 278
ESP10, 252, 275, 339, 387, 419, 276, , 280
ESP10, 258, 282, 346, 393, 424, 279, , 283
ESP10, 258, 281, 344, 393, 422, 281, , 285
ESP10, 259, 280, 342, 392, 420, 283, , 287
ESP10, 255, 276, 337, 384, 412, 286, , 290
ESP10, 249, 278, 336, 378, 406, 288, , 292
ESP10, 256, 288, 337, 378, 407, 291, , 295
ESP10, 246, 277, 325, 367, 397, 293, , 297
ESP10, 241, 270, 321, 362, 392, 295, , 299
ESP10, 241, 269, 321, 362, 390, 298, , 302
ESP10, 246, 271, 324, 364, 392, 300, , 304
ESP10, 247, 271, 323, 363, 393, 303, , 307
ESP10, 250, 275, 325, 365, 395, 305, , 309
ESP10, 250, 276, 327, 365, 399, 307, , 311
ESP10, 250, 277, 333, 365, 400, 310, , 314
ESP10, 250, 279, 334, 366, 400, 312, , 316
ESP10, 251, 281, 334, 367, 400, 314, , 318
ESP10, 254, 282, 333, 365, 397, 317, , 321
ESP10, 259, 293, 339, 370, 401, 319, , 323
ESP10, 259, 292, 340, 371, 400, 322, , 326
ESP10, 254, 293, 335, 368, 396, 324, , 328
ESP10, 262, 301, 340, 373, 400, 326, , 330
ESP10, 261, 305, 339, 376, 399, 329, , 333
ESP10, 268, 313, 344, 380, 404, 331, , 335
ESP10, 266, 311, 343, 378, 401, 334, , 338
ESP10, 270, 314, 345, 379, 402, 336, , 340
ESP10, 271, 320, 346, 380, 404, 338, , 342
ESP10, 272, 321, 347, 383, 406, 341, , 345
ESP10, 275, 323, 346, 383, 408, 343, , 347
ESP10, 280, 326, 347, 386, 410, 346, , 350
ESP10, 280, 326, 348, 386, 411, 348, , 352
ESP10, 283, 325, 349, 385, 412, 350, , 354
ESP10, 289, 325, 353, 386, 412, 353, , 357
ESP10, 296, 334, 356, 389, 414, 355, , 359
ESP10, 302, 331, 353, 392, 411, 358, , 362
ESP10, 300, 328, 354, 393, 409, 360, , 364
ESP10, 301, 329, 359, 394, 410, 362, , 366
ESP10, 293, 322, 352, 387, 403, 365, , 369
ESP10, 295, 324, 356, 389, 405, 367, , 371
ESP10, 296, 324, 361, 389, 406, 370, , 374
ESP10, 300, 329, 363, 391, 408, 372, , 376
ESP10, 302, 332, 365, 393, 408, 374, , 378
ESP10, 302, 329, 364, 392, 407, 377, , 381
ESP10, 307, 326, 361, 389, 403, 379, , 383
ESP10, 303, 322, 357, 382, 397, 381, , 385
ESP10, 301, 324, 356, 380, 397, 384, , 388
ESP10, 303, 328, 358, 383, 403, 386, , 390
ESP10, 303, 332, 361, 385, 405, 389, , 393
ESP10, 311, 340, 368, 393, 412, 391, , 395
ESP10, 311, 341, 369, 393, 413, 393, , 397
ESP10, 307, 338, 365, 391, 411, 396, , 400
ESP10, 302, 331, 358, 386, 407, 398, , 402
ESP10, 295, 326, 355, 380, 401, 401, , 405
ESP10, 303, 335, 362, 387, 407, 403, , 407
ESP10, 300, 331, 360, 384, 403, 405, , 409
ESP10, 296, 330, 359, 381, 398, 408, , 412
ESP10, 310, 346, 373, 394, 410, 410, , 414
ESP10, 308, 342, 366, 390, 405, 413, , 417
ESP10, 310, 344, 367, 392, 405, 415, , 419
ESP10, 309, 342, 365, 397, 404, 417, , 421
ESP10, 307, 342, 365, 398, 403, 420, , 424
ESP10, 304, 341, 363, 394, 401, 422, , 426
ESP10, 296, 335, 360, 385, 394, 425, , 429
ESP10, 289, 327, 357, 376, 386, 427, , 431
ESP10, 301, 340, 370, 387, 397, 429, , 433
ESP10, 301, 343, 369, 387, 397, 432, , 436
ESP10, 305, 347, 373, 391, 401, 434, , 438
ESP10, 302, 345, 372, 391, 400, 437, , 441
ESP10, 311, 348, 374, 394, 402, 439, , 443
ESP10, 307, 346, 371, 390, 398, 441, , 445
ESP10, 306, 347, 371, 389, 398, 444, , 448
ESP10, 302, 345, 367, 386, 394, 446, , 450
ESP10, 306, 347, 372, 389, 400, 448, , 452
ESP10, 314, 355, 381, 397, 408, 451, , 455
ESP10, 310, 349, 376, 393, 403, 453, , 457
ESP10, 303, 344, 368, 387, 396, 456, , 460
ESP10, 316, 356, 380, 398, 410, 458, , 462
ESP10, 318, 361, 385, 401, 412, 460, , 464
ESP10, 322, 365, 390, 404, 414, 463, , 467
ESP10, 324, 366, 391, 404, 415, 465, , 469
ESP10, 322, 364, 390, 402, 416, 468, , 472
ESP10, 330, 370, 396, 408, 420, 470, , 474
ESP10, 337, 375, 398, 410, 423, 472, , 476
ESP10, 341, 376, 398, 414, 423, 475, , 479
ESP10, 347, 377, 402, 414, 424, 477, , 481
ESP10, 350, 377, 401, 416, 426, 480, , 484
ESP10, 353, 376, 399, 417, 424, 482, , 486
ESP10, 348, 369, 392, 409, 415, 484, , 488
ESP10, 343, 366, 390, 405, 414, 487, , 491
ESP10, 345, 367, 390, 405, 415, 489, , 493
ESP10, 349, 367, 390, 406, 417, 492, , 496
ESP10, 348, 366, 389, 406, 416, 494, , 498
ESP10, 348, 367, 390, 408, 418, 496, , 500
ESP10, 349, 368, 394, 406, 417, 499, , 503
ESP10, 348, 367, 392, 405, 416, 501, , 505
ESP10, 344, 365, 389, 404, 412, 504, , 508
ESP10, 342, 364, 387, 403, 411, 506, , 510
ESP10, 345, 366, 389, 403, 412, 508, , 512
ESP10, 345, 360, 385, 398, 409, 511, , 515
ESP10, 349, 363, 389, 403, 412, 513, , 517
ESP10, 357, 370, 393, 408, 419, 515, , 519
ESP10, 352, 366, 390, 406, 417, 518, , 522
ESP10, 356, 367, 391, 410, 418, 520, , 524
ESP10, 357, 370, 393, 410, 420, 523, , 527
ESP10, 356, 369, 390, 409, 420, 525, , 529
ESP10, 365, 379, 398, 416, 427, 527, , 531
ESP10, 362, 375, 395, 413, 425, 530, , 534
ESP10, 368, 382, 403, 419, 431, 532, , 536
ESP10, 358, 375, 394, 411, 422, 535, , 539
ESP10, 362, 381, 401, 417, 427, 537, , 541
ESP10, 369, 387, 408, 423, 432, 539, , 543
ESP10, 374, 391, 414, 428, 435, 542, , 546
ESP10, 377, 391, 415, 426, 433, 544, , 548
ESP10, 382, 391, 414, 429, 434, 547, , 551
ESP10, 378, 388, 410, 423, 429, 549, , 553
ESP10, 379, 391, 412, 424, 429, 551, , 555
ESP10, 376, 389, 409, 422, 427, 554, , 558
ESP10, 384, 396, 415, 428, 433, 556, , 560
ESP10, 386, 399, 417, 430, 434, 559, , 563
ESP10, 381, 396, 413, 425, 430, 561, , 565
ESP10, 386, 396, 414, 427, 431, 563, , 567
ESP10, 386, 401, 415, 427, 433, 566, , 570
ESP10, 394, 409, 422, 435, 440, 568, , 572
ESP10, 398, 413, 426, 438, 443, 571, , 575
ESP10, 401, 415, 430, 439, 446, 573, , 577
ESP10, 403, 416, 432, 441, 448, 575, , 579
ESP10, 403, 416, 433, 440, 447, 578, , 582
ESP10, 406, 418, 434, 442, 448, 580, , 584
ESP10, 409, 420, 435, 444, 449, 582, , 586
ESP10, 412, 420, 435, 443, 449, 585, , 589
ESP10, 414, 423, 436, 444, 449, 587, , 591
ESP10, 411, 420, 434, 441, 445, 590, , 594
ESP10, 415, 423, 438, 446, 448, 592, , 596
ESP10, 417, 425, 440, 447, 451, 594, , 598
ESP10, 416, 423, 440, 446, 450, 597, , 601
ESP10, 418, 425, 439, 446, 450, 599, , 603
ESP10, 422, 427, 442, 447, 451, 602, , 606
ESP10, 424, 429, 442, 449, 452, 604, , 608
ESP10, 421, 425, 441, 446, 449, 606, , 610
ESP10, 426, 430, 444, 449, 452, 609, , 613
ESP10, 429, 433, 446, 452, 454, 611, , 615
ESP10, 432, 439, 450, 454, 456, 614, , 618
ESP10, 429, 436, 448, 453, 454, 616, , 620
ESP10, 427, 435, 446, 451, 452, 618, , 622
ESP10, 428, 440, 447, 452, 454, 621, , 625
ESP10, 428, 437, 445, 448, 451, 623, , 627
ESP10, 426, 436, 443, 446, 449, 626, , 630
ESP10, 426, 436, 442, 446, 448, 628, , 632
ESP10, 427, 437, 443, 446, 448, 630, , 634
ESP10, 433, 441, 446, 449, 450, 633, , 637
ESP10, 434, 439, 445, 448, 449, 635, , 639
ESP10, 432, 437, 443, 445, 446, 638, , 642
ESP10, 427, 432, 437, 440, 441, 640, , 644
ESP10, 429, 434, 438, 441, 442, 642, , 646
ESP10, 427, 432, 436, 438, 439, 645, , 649
ESP10, 431, 435, 439, 441, 442, 647, , 651
ESP10, 431, 435, 438, 440, 440, 649, , 653
ESP10, 432, 436, 439, 440, 441, 652, , 656
ESP10, 430, 436, 438, 439, 440, 654, , 658
ESP10, 429, 435, 438, 439, 439, 657, , 661
ESP10, 431, 435, 438, 439, 439, 659, , 663
ESP10, 429, 433, 435, 436, 437, 661, , 665
ESP10, 430, 434, 436, 437, 437, 664, , 668
ESP10, 434, 436, 438, 439, 440, 666, , 670
ESP10, 434, 436, 438, 439, 439, 669, , 673
ESP10, 432, 434, 436, 437, 437, 671, , 675
ESP10, 432, 434, 436, 437, 437, 673, , 677
ESP10, 432, 434, 436, 437, 437, 676, , 680
ESP10, 433, 435, 437, 438, 438, 678, , 682
ESP10, 432, 434, 436, 437, 437, 681, , 685
ESP10, 430, 433, 434, 435, 436, 683, , 687
ESP10, 431, 434, 435, 436, 437, 685, , 689
ESP10, 431, 433, 435, 436, 436, 688, , 692
ESP10, 431, 433, 435, 435, 436, 690, , 694
ESP10, 430, 431, 433, 433, 434, 693, , 697
ESP10, 430, 432, 433, 434, 434, 695, , 699
ESP10, 429, 431, 432, 433, 433, 697, , 701
ESP10, 428, 430, 431, 432, 432, 700, , 704
ESP10, 427, 429, 430, 431, 431, 702, , 706
ESP10, 427, 429, 430, 430, 431, 705, , 709
ESP10, 427, 428, 430, 430, 430, 707, , 711
ESP10, 427, 428, 429, 430, 430, 709, , 713
ESP10, 427, 428, 429, 430, 430, 712, , 716
ESP10, 425, 427, 428, 429, 429, 714, , 718
ESP10, 424, 426, 427, 428, 428, 716, , 720
ESP10, 424, 425, 426, 426, 427, 719, , 723
ESP10, 424, 425, 426, 427, 427, 721, , 725
ESP10, 424, 425, 426, 427, 427, 724, , 728
ESP10, 424, 425, 426, 427, 427, 726, , 730
ESP10, 421, 422, 423, 424, 425, 728, , 732
ESP10, 421, 422, 423, 424, 424, 731, , 735
ESP10, 421, 422, 423, 424, 424, 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/HEII1W_SQIN.ESPF10.csv
HEII1W_SQIN.ESPF0.csv|2026-07-06
HEII1W_SQIN.ESPF10.csv|2026-07-06
HEII1W_SQIN.ESPFM.csv|2026-07-06
APR-SEP
SNAKE - NEAR HEISE
(
HEII1
)
Forecasts for Water Year
2027
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2026-07-06
Issued:
2026-07-06
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
2278
3290
85
5610
3849
APR-JUL
1937
2780
84
4789
3308
JAN-SEP
2748
3721
84
6176
4413
JAN-JUL
2393
3273
85
5293
3871
OCT-SEP
3254
4300
85
6732
5050
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/HEII1W_SQIN.ESPF10.csv
HEII1W_SQIN.ESPF0.csv|2026-07-06
HEII1W_SQIN.ESPF10.csv|2026-07-06
HEII1W_SQIN.ESPFM.csv|2026-07-06
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
Last Forecast
