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Archive:
Water Year
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GREYS - AB RES NR ALPINE
(
GREW4
)
Forecasts for Water Year
2026
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2026-07-22
Issued:
2026-07-22
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
234
234
63
236
371
APR-JUL
197
197
62
197
321
JAN-SEP
298
298
72
300
412
JAN-JUL
261
261
72
261
361
OCT-SEP
344
344
75
346
461
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble:
2026-07-22
Issued:
2026-07-22
Hide Forecast
APR-SEP
234
234
63
236
371
APR-JUL
197
197
61
197
321
JAN-SEP
297
298
72
300
412
JAN-JUL
261
261
72
261
361
OCT-SEP
343
344
75
346
461
Reference
ESP with 0 Days QPF
Ensemble:
2026-07-22
Issued:
2026-07-22
Hide Forecast
APR-SEP
234
234
63
237
371
APR-JUL
197
197
62
198
321
JAN-SEP
297
298
72
300
412
JAN-JUL
261
261
72
261
361
OCT-SEP
344
344
75
346
461
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 242, 287, 363, 413, 446, 70, , 74
ESP10, 235, 280, 357, 409, 440, 73, , 77
ESP10, 235, 282, 358, 410, 441, 75, , 79
ESP10, 235, 291, 356, 408, 439, 77, , 81
ESP10, 238, 295, 359, 411, 442, 79, , 83
ESP10, 242, 294, 357, 409, 440, 82, , 86
ESP10, 238, 292, 353, 406, 437, 84, , 88
ESP10, 233, 289, 349, 402, 434, 86, , 90
ESP10, 229, 285, 348, 399, 431, 88, , 92
ESP10, 224, 281, 345, 395, 427, 91, , 95
ESP10, 227, 282, 348, 396, 428, 93, , 97
ESP10, 228, 281, 349, 396, 429, 95, , 99
ESP10, 228, 283, 350, 396, 429, 97, , 101
ESP10, 228, 284, 351, 398, 432, 100, , 104
ESP10, 233, 287, 355, 404, 435, 102, , 106
ESP10, 225, 278, 347, 396, 427, 104, , 108
ESP10, 217, 272, 342, 389, 421, 106, , 110
ESP10, 220, 272, 346, 389, 420, 109, , 113
ESP10, 229, 277, 353, 394, 425, 111, , 115
ESP10, 230, 274, 350, 391, 422, 113, , 117
ESP10, 234, 276, 350, 393, 422, 116, , 120
ESP10, 241, 283, 356, 398, 427, 118, , 122
ESP10, 241, 286, 357, 399, 428, 120, , 124
ESP10, 242, 287, 359, 400, 429, 122, , 126
ESP10, 247, 294, 364, 405, 434, 125, , 129
ESP10, 243, 293, 361, 400, 430, 127, , 131
ESP10, 245, 297, 361, 400, 430, 129, , 133
ESP10, 246, 301, 362, 401, 436, 131, , 135
ESP10, 247, 302, 363, 401, 439, 134, , 138
ESP10, 237, 291, 354, 391, 432, 136, , 140
ESP10, 237, 290, 357, 391, 434, 138, , 142
ESP10, 243, 294, 360, 393, 436, 140, , 144
ESP10, 248, 303, 366, 401, 444, 143, , 147
ESP10, 245, 301, 362, 399, 448, 145, , 149
ESP10, 246, 299, 360, 398, 448, 147, , 151
ESP10, 249, 302, 361, 399, 454, 149, , 153
ESP10, 246, 301, 358, 398, 452, 152, , 156
ESP10, 242, 295, 351, 393, 446, 154, , 158
ESP10, 242, 295, 350, 395, 447, 156, , 160
ESP10, 252, 304, 358, 402, 454, 159, , 163
ESP10, 255, 307, 361, 403, 456, 161, , 165
ESP10, 254, 304, 359, 401, 452, 163, , 167
ESP10, 256, 305, 360, 403, 454, 165, , 169
ESP10, 271, 317, 374, 419, 465, 168, , 172
ESP10, 268, 316, 374, 418, 463, 170, , 174
ESP10, 266, 319, 373, 423, 461, 172, , 176
ESP10, 265, 319, 371, 422, 462, 174, , 178
ESP10, 266, 320, 372, 420, 463, 177, , 181
ESP10, 276, 327, 379, 424, 466, 179, , 183
ESP10, 278, 325, 375, 419, 462, 181, , 185
ESP10, 277, 325, 374, 417, 465, 183, , 187
ESP10, 275, 323, 373, 414, 462, 186, , 190
ESP10, 280, 326, 377, 421, 464, 188, , 192
ESP10, 284, 333, 382, 428, 467, 190, , 194
ESP10, 287, 338, 382, 429, 464, 192, , 196
ESP10, 287, 339, 383, 433, 464, 195, , 199
ESP10, 276, 329, 378, 423, 454, 197, , 201
ESP10, 282, 336, 382, 429, 459, 199, , 203
ESP10, 288, 338, 386, 432, 458, 202, , 206
ESP10, 267, 319, 368, 415, 441, 204, , 208
ESP10, 257, 310, 359, 410, 435, 206, , 210
ESP10, 267, 315, 365, 415, 443, 208, , 212
ESP10, 255, 301, 353, 403, 436, 211, , 215
ESP10, 251, 296, 350, 399, 436, 213, , 217
ESP10, 254, 297, 350, 400, 436, 215, , 219
ESP10, 246, 289, 344, 391, 428, 217, , 221
ESP10, 232, 278, 334, 381, 416, 220, , 224
ESP10, 257, 302, 358, 404, 440, 222, , 226
ESP10, 260, 308, 362, 406, 441, 224, , 228
ESP10, 239, 292, 345, 387, 421, 226, , 230
ESP10, 228, 281, 337, 378, 411, 229, , 233
ESP10, 216, 267, 327, 365, 398, 231, , 235
ESP10, 212, 264, 325, 363, 394, 233, , 237
ESP10, 210, 261, 323, 363, 391, 236, , 240
ESP10, 216, 263, 325, 371, 393, 238, , 242
ESP10, 209, 258, 317, 367, 389, 240, , 244
ESP10, 204, 257, 309, 362, 385, 242, , 246
ESP10, 211, 258, 310, 363, 387, 245, , 249
ESP10, 223, 262, 312, 365, 392, 247, , 251
ESP10, 220, 260, 305, 360, 386, 249, , 253
ESP10, 227, 267, 314, 365, 390, 251, , 255
ESP10, 240, 280, 326, 378, 402, 254, , 258
ESP10, 246, 290, 335, 383, 408, 256, , 260
ESP10, 240, 286, 331, 378, 403, 258, , 262
ESP10, 234, 280, 325, 374, 400, 260, , 264
ESP10, 231, 283, 322, 371, 400, 263, , 267
ESP10, 227, 281, 319, 368, 406, 265, , 269
ESP10, 233, 287, 325, 375, 411, 267, , 271
ESP10, 228, 282, 320, 369, 405, 269, , 273
ESP10, 228, 284, 322, 370, 404, 272, , 276
ESP10, 209, 269, 310, 352, 385, 274, , 278
ESP10, 210, 280, 312, 352, 387, 276, , 280
ESP10, 211, 282, 313, 353, 387, 279, , 283
ESP10, 209, 278, 311, 350, 383, 281, , 285
ESP10, 204, 271, 303, 342, 376, 283, , 287
ESP10, 217, 278, 311, 348, 382, 285, , 289
ESP10, 218, 278, 312, 348, 382, 288, , 292
ESP10, 228, 286, 320, 356, 391, 290, , 294
ESP10, 234, 288, 325, 361, 393, 292, , 296
ESP10, 239, 290, 327, 361, 393, 294, , 298
ESP10, 242, 292, 330, 362, 395, 297, , 301
ESP10, 246, 293, 329, 365, 396, 299, , 303
ESP10, 250, 296, 331, 369, 396, 301, , 305
ESP10, 256, 300, 329, 366, 393, 303, , 307
ESP10, 263, 305, 334, 369, 396, 306, , 310
ESP10, 262, 303, 334, 369, 395, 308, , 312
ESP10, 258, 304, 331, 367, 392, 310, , 314
ESP10, 262, 310, 336, 371, 397, 312, , 316
ESP10, 262, 309, 340, 370, 396, 315, , 319
ESP10, 269, 313, 344, 376, 401, 317, , 321
ESP10, 269, 312, 344, 374, 400, 319, , 323
ESP10, 270, 317, 345, 377, 401, 322, , 326
ESP10, 272, 321, 346, 380, 402, 324, , 328
ESP10, 273, 322, 347, 382, 403, 326, , 330
ESP10, 278, 325, 347, 384, 404, 328, , 332
ESP10, 281, 326, 349, 387, 407, 331, , 335
ESP10, 284, 326, 350, 387, 408, 333, , 337
ESP10, 286, 327, 351, 387, 409, 335, , 339
ESP10, 300, 327, 350, 387, 410, 337, , 341
ESP10, 309, 334, 353, 389, 412, 340, , 344
ESP10, 310, 335, 355, 392, 413, 342, , 346
ESP10, 308, 336, 354, 390, 412, 344, , 348
ESP10, 308, 336, 357, 391, 412, 346, , 350
ESP10, 301, 332, 351, 385, 409, 349, , 353
ESP10, 302, 337, 354, 388, 410, 351, , 355
ESP10, 304, 334, 355, 386, 408, 353, , 357
ESP10, 309, 341, 362, 390, 411, 355, , 359
ESP10, 312, 341, 363, 390, 411, 358, , 362
ESP10, 309, 337, 361, 386, 407, 360, , 364
ESP10, 308, 336, 359, 384, 404, 362, , 366
ESP10, 304, 332, 353, 379, 398, 365, , 369
ESP10, 304, 335, 354, 379, 401, 367, , 371
ESP10, 305, 334, 351, 378, 401, 369, , 373
ESP10, 308, 336, 357, 381, 404, 371, , 375
ESP10, 312, 340, 362, 387, 410, 374, , 378
ESP10, 316, 341, 367, 388, 411, 376, , 380
ESP10, 314, 337, 363, 386, 407, 378, , 382
ESP10, 306, 329, 356, 379, 402, 380, , 384
ESP10, 303, 328, 354, 378, 401, 383, , 387
ESP10, 307, 332, 361, 384, 406, 385, , 389
ESP10, 304, 331, 361, 385, 403, 387, , 391
ESP10, 299, 327, 357, 384, 400, 389, , 393
ESP10, 312, 343, 370, 400, 413, 392, , 396
ESP10, 311, 336, 364, 393, 407, 394, , 398
ESP10, 311, 337, 365, 390, 404, 396, , 400
ESP10, 310, 335, 365, 393, 404, 398, , 402
ESP10, 306, 332, 362, 389, 401, 401, , 405
ESP10, 301, 328, 357, 386, 397, 403, , 407
ESP10, 292, 322, 350, 376, 387, 405, , 409
ESP10, 284, 318, 346, 366, 380, 408, , 412
ESP10, 300, 333, 363, 382, 397, 410, , 414
ESP10, 298, 334, 362, 381, 395, 412, , 416
ESP10, 301, 336, 364, 386, 397, 414, , 418
ESP10, 302, 338, 365, 387, 398, 417, , 421
ESP10, 303, 341, 367, 386, 400, 419, , 423
ESP10, 301, 337, 362, 381, 397, 421, , 425
ESP10, 297, 336, 362, 379, 395, 423, , 427
ESP10, 288, 325, 352, 371, 383, 426, , 430
ESP10, 298, 333, 360, 381, 390, 428, , 432
ESP10, 308, 343, 367, 390, 400, 430, , 434
ESP10, 308, 340, 364, 388, 397, 432, , 436
ESP10, 300, 332, 357, 379, 390, 435, , 439
ESP10, 313, 346, 366, 393, 408, 437, , 441
ESP10, 314, 348, 372, 394, 409, 439, , 443
ESP10, 325, 352, 380, 399, 411, 441, , 445
ESP10, 327, 355, 381, 399, 413, 444, , 448
ESP10, 325, 353, 382, 398, 412, 446, , 450
ESP10, 330, 359, 386, 405, 418, 448, , 452
ESP10, 336, 363, 388, 410, 420, 451, , 455
ESP10, 331, 358, 388, 404, 414, 453, , 457
ESP10, 333, 355, 385, 401, 412, 455, , 459
ESP10, 337, 357, 384, 405, 414, 457, , 461
ESP10, 344, 357, 384, 407, 417, 460, , 464
ESP10, 338, 350, 377, 400, 413, 462, , 466
ESP10, 330, 341, 370, 392, 407, 464, , 468
ESP10, 332, 346, 371, 394, 408, 466, , 470
ESP10, 331, 346, 372, 395, 408, 469, , 473
ESP10, 331, 346, 374, 394, 408, 471, , 475
ESP10, 331, 347, 373, 393, 409, 473, , 477
ESP10, 333, 348, 377, 395, 410, 475, , 479
ESP10, 329, 343, 373, 390, 405, 478, , 482
ESP10, 329, 345, 373, 392, 404, 480, , 484
ESP10, 325, 341, 370, 389, 400, 482, , 486
ESP10, 323, 342, 368, 388, 397, 484, , 488
ESP10, 320, 337, 363, 384, 392, 487, , 491
ESP10, 322, 340, 368, 388, 395, 489, , 493
ESP10, 329, 350, 372, 395, 399, 491, , 495
ESP10, 331, 351, 370, 394, 399, 494, , 498
ESP10, 333, 354, 373, 396, 403, 496, , 500
ESP10, 334, 351, 372, 396, 404, 498, , 502
ESP10, 342, 355, 377, 400, 409, 500, , 504
ESP10, 343, 357, 379, 401, 410, 503, , 507
ESP10, 337, 353, 377, 396, 407, 505, , 509
ESP10, 342, 358, 382, 398, 412, 507, , 511
ESP10, 334, 353, 375, 391, 405, 509, , 513
ESP10, 333, 353, 380, 390, 402, 512, , 516
ESP10, 345, 365, 391, 402, 411, 514, , 518
ESP10, 358, 373, 398, 415, 420, 516, , 520
ESP10, 357, 373, 402, 413, 419, 518, , 522
ESP10, 359, 374, 402, 413, 420, 521, , 525
ESP10, 356, 369, 398, 409, 415, 523, , 527
ESP10, 355, 367, 397, 406, 414, 525, , 529
ESP10, 356, 365, 392, 402, 411, 527, , 531
ESP10, 382, 392, 417, 427, 435, 530, , 534
ESP10, 383, 394, 416, 427, 435, 532, , 536
ESP10, 377, 386, 408, 418, 427, 534, , 538
ESP10, 381, 390, 412, 420, 430, 537, , 541
ESP10, 386, 394, 412, 424, 431, 539, , 543
ESP10, 392, 403, 422, 433, 438, 541, , 545
ESP10, 399, 414, 430, 441, 445, 543, , 547
ESP10, 397, 412, 428, 439, 443, 546, , 550
ESP10, 402, 418, 432, 444, 448, 548, , 552
ESP10, 400, 415, 429, 442, 445, 550, , 554
ESP10, 402, 416, 431, 443, 448, 552, , 556
ESP10, 407, 421, 435, 447, 453, 555, , 559
ESP10, 409, 423, 437, 447, 452, 557, , 561
ESP10, 403, 416, 431, 440, 444, 559, , 563
ESP10, 409, 416, 433, 440, 444, 561, , 565
ESP10, 418, 425, 442, 448, 452, 564, , 568
ESP10, 420, 428, 443, 449, 453, 566, , 570
ESP10, 407, 417, 433, 437, 440, 568, , 572
ESP10, 410, 420, 434, 437, 440, 571, , 575
ESP10, 413, 422, 436, 439, 441, 573, , 577
ESP10, 413, 420, 435, 438, 439, 575, , 579
ESP10, 411, 417, 433, 436, 437, 577, , 581
ESP10, 410, 419, 431, 434, 436, 580, , 584
ESP10, 411, 420, 432, 436, 438, 582, , 586
ESP10, 418, 426, 437, 440, 442, 584, , 588
ESP10, 415, 424, 435, 438, 440, 586, , 590
ESP10, 413, 424, 434, 436, 438, 589, , 593
ESP10, 412, 425, 433, 436, 438, 591, , 595
ESP10, 415, 426, 435, 437, 439, 593, , 597
ESP10, 415, 426, 434, 436, 438, 595, , 599
ESP10, 413, 426, 434, 436, 438, 598, , 602
ESP10, 417, 429, 435, 437, 439, 600, , 604
ESP10, 423, 430, 436, 438, 439, 602, , 606
ESP10, 425, 431, 436, 438, 439, 604, , 608
ESP10, 425, 430, 434, 437, 438, 607, , 611
ESP10, 419, 426, 430, 431, 432, 609, , 613
ESP10, 425, 430, 433, 434, 434, 611, , 615
ESP10, 425, 428, 431, 431, 432, 614, , 618
ESP10, 427, 430, 432, 433, 433, 616, , 620
ESP10, 428, 431, 432, 433, 433, 618, , 622
ESP10, 429, 431, 433, 433, 433, 620, , 624
ESP10, 429, 431, 432, 433, 433, 623, , 627
ESP10, 429, 431, 432, 432, 433, 625, , 629
ESP10, 429, 430, 431, 432, 432, 627, , 631
ESP10, 426, 428, 429, 429, 429, 629, , 633
ESP10, 426, 428, 429, 429, 429, 632, , 636
ESP10, 427, 428, 429, 429, 430, 634, , 638
ESP10, 427, 428, 429, 429, 430, 636, , 640
ESP10, 427, 428, 429, 429, 429, 638, , 642
ESP10, 427, 428, 429, 429, 429, 641, , 645
ESP10, 427, 428, 429, 429, 429, 643, , 647
ESP10, 427, 428, 429, 429, 429, 645, , 649
ESP10, 427, 428, 428, 429, 429, 647, , 651
ESP10, 427, 427, 428, 429, 429, 650, , 654
ESP10, 427, 427, 428, 428, 429, 652, , 656
ESP10, 426, 427, 428, 428, 429, 654, , 658
ESP10, 426, 427, 428, 428, 428, 657, , 661
ESP10, 425, 426, 427, 427, 428, 659, , 663
ESP10, 426, 427, 427, 428, 428, 661, , 665
ESP10, 425, 426, 427, 427, 428, 663, , 667
ESP10, 425, 426, 427, 427, 427, 666, , 670
ESP10, 425, 426, 427, 427, 428, 668, , 672
ESP10, 426, 426, 427, 427, 428, 670, , 674
ESP10, 426, 426, 427, 427, 427, 672, , 676
ESP10, 426, 426, 427, 427, 428, 675, , 679
ESP10, 426, 426, 427, 427, 428, 677, , 681
ESP10, 425, 426, 427, 427, 427, 679, , 683
ESP10, 425, 426, 427, 427, 427, 681, , 685
ESP10, 421, 422, 422, 423, 423, 684, , 688
ESP10, 421, 422, 422, 423, 423, 686, , 690
ESP10, 421, 422, 422, 423, 423, 688, , 692
ESP10, 421, 422, 423, 423, 423, 690, , 694
ESP10, 421, 422, 423, 423, 423, 693, , 697
ESP10, 421, 422, 423, 423, 423, 695, , 699
ESP10, 421, 422, 423, 423, 423, 697, , 701
ESP10, 421, 422, 423, 423, 423, 700, , 704
ESP10, 421, 422, 423, 423, 423, 702, , 706
ESP10, 421, 422, 423, 423, 423, 704, , 708
ESP10, 421, 422, 423, 423, 423, 706, , 710
ESP10, 423, 424, 425, 425, 425, 709, , 713
ESP10, 423, 424, 425, 425, 425, 711, , 715
ESP10, 423, 424, 425, 425, 425, 713, , 717
ESP10, 423, 424, 425, 425, 425, 715, , 719
ESP10, 423, 424, 424, 425, 425, 718, , 722
ESP10, 423, 424, 424, 425, 425, 720, , 724
ESP10, 423, 424, 425, 425, 425, 722, , 726
ESP10, 423, 424, 424, 425, 425, 724, , 728
ESP10, 423, 424, 424, 425, 425, 727, , 731
ESP10, 423, 424, 425, 425, 425, 729, , 733
ESP10, 423, 424, 425, 425, 425, 731, , 735
ESP10, 423, 424, 425, 425, 425, 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/GREW4W_SQIN.ESPF10.csv
GREW4W_SQIN.ESPF0.csv|2026-07-22
GREW4W_SQIN.ESPF10.csv|2026-07-22
GREW4W_SQIN.ESPFM.csv|2026-07-22
APR-SEP
GREYS - AB RES NR ALPINE
(
GREW4
)
Forecasts for Water Year
2027
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2026-07-22
Issued:
2026-07-22
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
223
325
87
481
371
APR-JUL
191
276
86
414
321
JAN-SEP
253
360
88
521
412
JAN-JUL
221
310
86
450
361
OCT-SEP
293
406
88
573
461
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/GREW4W_SQIN.ESPF10.csv
GREW4W_SQIN.ESPF0.csv|2026-07-22
GREW4W_SQIN.ESPF10.csv|2026-07-22
GREW4W_SQIN.ESPFM.csv|2026-07-22
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
Last Forecast
