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Water Year
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DUNCAN - DUNCAN DAM
(
DCDQ2
)
Forecasts for Water Year
2026
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2026-08-15
Issued:
2026-08-15
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
2325
2352
106
2380
2224
APR-JUL
1956
1956
114
1956
1713
APR-AUG
2206
2211
108
2220
2040
JAN-SEP
2558
2585
109
2613
2361
JAN-JUL
2190
2190
118
2190
1849
OCT-SEP
2768
2794
107
2822
2620
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble:
2026-08-15
Issued:
2026-08-15
Hide Forecast
APR-SEP
2334
2363
106
2400
2224
APR-JUL
1956
1956
114
1956
1713
APR-AUG
2211
2224
109
2238
2040
JAN-SEP
2567
2596
110
2634
2361
JAN-JUL
2190
2190
118
2190
1849
OCT-SEP
2776
2805
107
2843
2620
Reference
ESP with 0 Days QPF
Ensemble:
2026-08-15
Issued:
2026-08-15
Hide Forecast
APR-SEP
2321
2354
106
2387
2224
APR-JUL
1956
1956
114
1956
1713
APR-AUG
2197
2211
108
2233
2040
JAN-SEP
2554
2587
110
2620
2361
JAN-JUL
2190
2190
118
2190
1849
OCT-SEP
2764
2797
107
2830
2620
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 236, 273, 345, 391, 429, 70, , 74
ESP10, 232, 271, 341, 387, 423, 72, , 76
ESP10, 238, 276, 343, 390, 431, 74, , 78
ESP10, 239, 280, 341, 390, 429, 76, , 80
ESP10, 238, 278, 337, 386, 425, 78, , 82
ESP10, 242, 287, 340, 390, 428, 81, , 85
ESP10, 241, 286, 338, 388, 431, 83, , 87
ESP10, 240, 294, 338, 389, 432, 85, , 89
ESP10, 243, 298, 341, 392, 435, 87, , 91
ESP10, 244, 300, 343, 394, 437, 89, , 93
ESP10, 251, 304, 348, 399, 442, 91, , 95
ESP10, 246, 299, 348, 393, 436, 93, , 97
ESP10, 242, 293, 347, 388, 431, 95, , 99
ESP10, 245, 298, 352, 392, 436, 97, , 101
ESP10, 245, 298, 352, 394, 436, 99, , 103
ESP10, 230, 284, 340, 382, 424, 102, , 106
ESP10, 221, 274, 331, 374, 415, 104, , 108
ESP10, 242, 290, 348, 390, 433, 106, , 110
ESP10, 244, 291, 350, 392, 436, 108, , 112
ESP10, 241, 289, 351, 393, 435, 110, , 114
ESP10, 238, 288, 349, 389, 433, 112, , 116
ESP10, 227, 280, 340, 378, 426, 114, , 118
ESP10, 220, 275, 333, 379, 423, 116, , 120
ESP10, 230, 290, 343, 392, 433, 118, , 122
ESP10, 233, 291, 346, 395, 438, 120, , 124
ESP10, 237, 295, 349, 400, 446, 122, , 126
ESP10, 240, 295, 347, 400, 446, 125, , 129
ESP10, 243, 292, 347, 398, 443, 127, , 131
ESP10, 233, 289, 337, 389, 434, 129, , 133
ESP10, 221, 282, 326, 377, 423, 131, , 135
ESP10, 220, 282, 330, 381, 422, 133, , 137
ESP10, 227, 289, 337, 389, 425, 135, , 139
ESP10, 225, 285, 336, 386, 426, 137, , 141
ESP10, 235, 299, 343, 394, 433, 139, , 143
ESP10, 235, 296, 339, 391, 431, 141, , 145
ESP10, 239, 296, 334, 389, 430, 143, , 147
ESP10, 242, 298, 334, 388, 429, 145, , 149
ESP10, 230, 290, 324, 376, 416, 148, , 152
ESP10, 241, 298, 335, 383, 424, 150, , 154
ESP10, 244, 302, 338, 383, 423, 152, , 156
ESP10, 241, 296, 334, 379, 417, 154, , 158
ESP10, 233, 292, 326, 372, 411, 156, , 160
ESP10, 236, 299, 330, 382, 416, 158, , 162
ESP10, 242, 309, 338, 386, 418, 160, , 164
ESP10, 245, 309, 340, 383, 420, 162, , 166
ESP10, 253, 315, 347, 388, 427, 164, , 168
ESP10, 245, 306, 335, 377, 420, 166, , 170
ESP10, 253, 310, 338, 380, 425, 169, , 173
ESP10, 241, 297, 332, 369, 414, 171, , 175
ESP10, 240, 299, 331, 369, 413, 173, , 177
ESP10, 248, 299, 333, 373, 414, 175, , 179
ESP10, 243, 293, 328, 371, 408, 177, , 181
ESP10, 242, 293, 332, 375, 406, 179, , 183
ESP10, 252, 310, 343, 384, 414, 181, , 185
ESP10, 264, 320, 356, 392, 422, 183, , 187
ESP10, 258, 316, 351, 386, 417, 185, , 189
ESP10, 258, 315, 351, 388, 420, 187, , 191
ESP10, 263, 317, 353, 395, 426, 189, , 193
ESP10, 257, 309, 349, 390, 422, 192, , 196
ESP10, 255, 301, 343, 383, 418, 194, , 198
ESP10, 242, 286, 333, 373, 406, 196, , 200
ESP10, 246, 285, 338, 373, 407, 198, , 202
ESP10, 245, 281, 335, 369, 408, 200, , 204
ESP10, 231, 262, 318, 352, 391, 202, , 206
ESP10, 231, 268, 317, 352, 388, 204, , 208
ESP10, 216, 257, 309, 338, 376, 206, , 210
ESP10, 215, 260, 312, 338, 377, 208, , 212
ESP10, 197, 242, 298, 320, 362, 210, , 214
ESP10, 166, 205, 261, 282, 332, 212, , 216
ESP10, 159, 200, 252, 275, 328, 215, , 219
ESP10, 171, 212, 268, 299, 343, 217, , 221
ESP10, 184, 227, 281, 315, 364, 219, , 223
ESP10, 190, 229, 282, 322, 366, 221, , 225
ESP10, 177, 212, 265, 309, 349, 223, , 227
ESP10, 170, 202, 257, 301, 343, 225, , 229
ESP10, 169, 200, 256, 299, 345, 227, , 231
ESP10, 173, 202, 255, 300, 346, 229, , 233
ESP10, 165, 208, 246, 293, 338, 231, , 235
ESP10, 151, 193, 231, 278, 323, 233, , 237
ESP10, 142, 185, 228, 269, 314, 236, , 240
ESP10, 149, 193, 236, 275, 320, 238, , 242
ESP10, 144, 190, 230, 270, 314, 240, , 244
ESP10, 172, 219, 260, 299, 343, 242, , 246
ESP10, 173, 222, 263, 305, 348, 244, , 248
ESP10, 168, 219, 263, 305, 344, 246, , 250
ESP10, 159, 213, 257, 304, 340, 248, , 252
ESP10, 167, 218, 264, 307, 344, 250, , 254
ESP10, 169, 219, 265, 306, 348, 252, , 256
ESP10, 164, 215, 261, 303, 343, 254, , 258
ESP10, 167, 216, 263, 305, 345, 256, , 260
ESP10, 172, 222, 270, 310, 348, 259, , 263
ESP10, 167, 216, 271, 304, 340, 261, , 265
ESP10, 171, 210, 267, 299, 335, 263, , 267
ESP10, 180, 219, 270, 304, 341, 265, , 269
ESP10, 173, 213, 267, 296, 336, 267, , 271
ESP10, 182, 217, 270, 302, 338, 269, , 273
ESP10, 185, 218, 270, 301, 336, 271, , 275
ESP10, 187, 220, 271, 301, 336, 273, , 277
ESP10, 195, 226, 276, 305, 339, 275, , 279
ESP10, 193, 219, 272, 297, 331, 277, , 281
ESP10, 186, 212, 268, 289, 323, 279, , 283
ESP10, 185, 212, 268, 289, 321, 282, , 286
ESP10, 177, 207, 261, 280, 313, 284, , 288
ESP10, 185, 217, 266, 285, 318, 286, , 290
ESP10, 190, 216, 264, 288, 319, 288, , 292
ESP10, 188, 216, 264, 288, 321, 290, , 294
ESP10, 198, 218, 262, 288, 318, 292, , 296
ESP10, 197, 220, 262, 286, 320, 294, , 298
ESP10, 197, 223, 263, 287, 319, 296, , 300
ESP10, 206, 233, 271, 292, 327, 298, , 302
ESP10, 208, 241, 274, 298, 328, 300, , 304
ESP10, 214, 245, 277, 301, 331, 303, , 307
ESP10, 213, 245, 281, 301, 335, 305, , 309
ESP10, 215, 247, 284, 305, 345, 307, , 311
ESP10, 214, 247, 284, 304, 348, 309, , 313
ESP10, 207, 239, 277, 297, 340, 311, , 315
ESP10, 209, 241, 279, 299, 342, 313, , 317
ESP10, 207, 241, 277, 304, 340, 315, , 319
ESP10, 208, 251, 280, 306, 341, 317, , 321
ESP10, 207, 249, 281, 308, 341, 319, , 323
ESP10, 205, 244, 279, 305, 336, 321, , 325
ESP10, 197, 233, 269, 294, 325, 323, , 327
ESP10, 187, 221, 255, 284, 312, 326, , 330
ESP10, 196, 228, 262, 290, 318, 328, , 332
ESP10, 196, 220, 259, 284, 313, 330, , 334
ESP10, 195, 218, 256, 280, 310, 332, , 336
ESP10, 202, 219, 257, 279, 309, 334, , 338
ESP10, 210, 230, 266, 285, 316, 336, , 340
ESP10, 209, 227, 264, 284, 313, 338, , 342
ESP10, 201, 218, 256, 279, 304, 340, , 344
ESP10, 207, 227, 260, 284, 309, 342, , 346
ESP10, 212, 229, 264, 286, 310, 344, , 348
ESP10, 208, 226, 260, 285, 308, 346, , 350
ESP10, 208, 231, 263, 291, 316, 349, , 353
ESP10, 207, 233, 266, 296, 317, 351, , 355
ESP10, 195, 223, 255, 283, 303, 353, , 357
ESP10, 199, 229, 259, 287, 308, 355, , 359
ESP10, 206, 239, 263, 291, 312, 357, , 361
ESP10, 195, 233, 255, 280, 302, 359, , 363
ESP10, 200, 239, 262, 285, 310, 361, , 365
ESP10, 191, 234, 253, 275, 302, 363, , 367
ESP10, 200, 239, 261, 282, 308, 365, , 369
ESP10, 195, 233, 258, 276, 302, 367, , 371
ESP10, 205, 243, 268, 286, 310, 370, , 374
ESP10, 208, 243, 267, 289, 309, 372, , 376
ESP10, 210, 242, 264, 286, 306, 374, , 378
ESP10, 205, 235, 255, 277, 297, 376, , 380
ESP10, 200, 231, 249, 273, 293, 378, , 382
ESP10, 200, 232, 255, 274, 295, 380, , 384
ESP10, 191, 222, 247, 266, 285, 382, , 386
ESP10, 191, 217, 242, 263, 285, 384, , 388
ESP10, 189, 212, 236, 258, 281, 386, , 390
ESP10, 182, 200, 226, 247, 273, 388, , 392
ESP10, 186, 199, 228, 247, 272, 390, , 394
ESP10, 179, 191, 223, 240, 267, 393, , 397
ESP10, 179, 186, 221, 234, 260, 395, , 399
ESP10, 171, 178, 211, 224, 250, 397, , 401
ESP10, 174, 180, 212, 227, 252, 399, , 403
ESP10, 160, 171, 199, 213, 240, 401, , 405
ESP10, 182, 196, 220, 237, 261, 403, , 407
ESP10, 178, 189, 216, 233, 255, 405, , 409
ESP10, 180, 189, 213, 231, 253, 407, , 411
ESP10, 172, 182, 204, 221, 243, 409, , 413
ESP10, 172, 181, 203, 221, 241, 411, , 415
ESP10, 163, 175, 194, 213, 234, 413, , 417
ESP10, 161, 172, 189, 210, 232, 416, , 420
ESP10, 147, 159, 174, 197, 218, 418, , 422
ESP10, 145, 158, 175, 195, 216, 420, , 424
ESP10, 134, 148, 165, 184, 209, 422, , 426
ESP10, 140, 152, 169, 187, 215, 424, , 428
ESP10, 132, 144, 159, 176, 206, 426, , 430
ESP10, 141, 151, 165, 182, 212, 428, , 432
ESP10, 138, 149, 163, 181, 210, 430, , 434
ESP10, 131, 144, 156, 175, 204, 432, , 436
ESP10, 125, 140, 151, 172, 199, 434, , 438
ESP10, 130, 144, 159, 179, 202, 437, , 441
ESP10, 143, 153, 168, 190, 212, 439, , 443
ESP10, 143, 152, 167, 192, 212, 441, , 445
ESP10, 151, 160, 175, 199, 221, 443, , 447
ESP10, 158, 168, 184, 206, 229, 445, , 449
ESP10, 166, 178, 193, 214, 238, 447, , 451
ESP10, 166, 180, 194, 214, 238, 449, , 453
ESP10, 165, 177, 192, 214, 236, 451, , 455
ESP10, 169, 183, 198, 221, 240, 453, , 457
ESP10, 170, 182, 196, 223, 238, 455, , 459
ESP10, 166, 179, 192, 221, 235, 457, , 461
ESP10, 166, 179, 194, 220, 234, 460, , 464
ESP10, 184, 197, 210, 236, 252, 462, , 466
ESP10, 185, 196, 210, 236, 252, 464, , 468
ESP10, 177, 188, 202, 228, 245, 466, , 470
ESP10, 175, 185, 200, 224, 242, 468, , 472
ESP10, 171, 180, 199, 220, 239, 470, , 474
ESP10, 176, 185, 204, 225, 243, 472, , 476
ESP10, 179, 190, 206, 228, 246, 474, , 478
ESP10, 174, 184, 201, 224, 242, 476, , 480
ESP10, 181, 192, 208, 230, 248, 478, , 482
ESP10, 189, 200, 216, 238, 256, 480, , 484
ESP10, 192, 204, 222, 239, 258, 483, , 487
ESP10, 175, 191, 205, 224, 243, 485, , 489
ESP10, 174, 191, 204, 225, 242, 487, , 491
ESP10, 178, 194, 212, 231, 245, 489, , 493
ESP10, 177, 194, 213, 230, 244, 491, , 495
ESP10, 179, 196, 215, 232, 250, 493, , 497
ESP10, 183, 202, 221, 237, 256, 495, , 499
ESP10, 186, 205, 223, 239, 259, 497, , 501
ESP10, 187, 205, 223, 238, 258, 499, , 503
ESP10, 187, 204, 223, 237, 257, 501, , 505
ESP10, 188, 203, 222, 238, 255, 504, , 508
ESP10, 191, 206, 226, 243, 257, 506, , 510
ESP10, 189, 204, 224, 241, 256, 508, , 512
ESP10, 190, 206, 225, 242, 256, 510, , 514
ESP10, 197, 214, 231, 252, 264, 512, , 516
ESP10, 195, 213, 232, 249, 263, 514, , 518
ESP10, 194, 214, 231, 249, 264, 516, , 520
ESP10, 191, 211, 230, 246, 260, 518, , 522
ESP10, 191, 210, 229, 247, 258, 520, , 524
ESP10, 193, 212, 229, 248, 259, 522, , 526
ESP10, 196, 214, 231, 250, 262, 524, , 528
ESP10, 190, 208, 225, 245, 258, 527, , 531
ESP10, 188, 205, 223, 241, 254, 529, , 533
ESP10, 196, 211, 222, 241, 253, 531, , 535
ESP10, 194, 208, 220, 239, 249, 533, , 537
ESP10, 189, 203, 216, 233, 244, 535, , 539
ESP10, 188, 202, 216, 231, 245, 537, , 541
ESP10, 190, 204, 219, 234, 247, 539, , 543
ESP10, 192, 207, 221, 236, 250, 541, , 545
ESP10, 191, 206, 221, 238, 248, 543, , 547
ESP10, 195, 209, 223, 240, 249, 545, , 549
ESP10, 200, 211, 227, 242, 252, 547, , 551
ESP10, 200, 212, 232, 242, 252, 550, , 554
ESP10, 198, 211, 230, 240, 250, 552, , 556
ESP10, 197, 210, 228, 238, 248, 554, , 558
ESP10, 199, 212, 227, 239, 248, 556, , 560
ESP10, 197, 210, 227, 237, 246, 558, , 562
ESP10, 199, 211, 230, 238, 251, 560, , 564
ESP10, 188, 199, 219, 229, 240, 562, , 566
ESP10, 185, 195, 214, 223, 234, 564, , 568
ESP10, 181, 193, 209, 217, 228, 566, , 570
ESP10, 186, 200, 216, 224, 235, 568, , 572
ESP10, 186, 200, 214, 224, 236, 571, , 575
ESP10, 190, 204, 219, 229, 239, 573, , 577
ESP10, 192, 207, 224, 232, 241, 575, , 579
ESP10, 191, 205, 220, 231, 237, 577, , 581
ESP10, 200, 212, 229, 239, 246, 579, , 583
ESP10, 197, 207, 226, 236, 243, 581, , 585
ESP10, 205, 215, 232, 243, 253, 583, , 587
ESP10, 210, 220, 237, 247, 258, 585, , 589
ESP10, 210, 224, 238, 250, 259, 587, , 591
ESP10, 211, 223, 238, 251, 258, 589, , 593
ESP10, 212, 221, 238, 249, 256, 591, , 595
ESP10, 238, 246, 265, 274, 280, 594, , 598
ESP10, 239, 249, 266, 275, 283, 596, , 600
ESP10, 245, 252, 269, 276, 286, 598, , 602
ESP10, 239, 248, 264, 272, 281, 600, , 604
ESP10, 238, 249, 264, 272, 279, 602, , 606
ESP10, 238, 248, 263, 272, 279, 604, , 608
ESP10, 238, 248, 262, 272, 281, 606, , 610
ESP10, 237, 249, 262, 272, 280, 608, , 612
ESP10, 238, 251, 263, 272, 283, 610, , 614
ESP10, 240, 253, 265, 275, 285, 612, , 616
ESP10, 243, 254, 268, 277, 285, 614, , 618
ESP10, 243, 256, 268, 278, 284, 617, , 621
ESP10, 245, 260, 270, 281, 289, 619, , 623
ESP10, 241, 257, 266, 278, 286, 621, , 625
ESP10, 245, 259, 271, 281, 289, 623, , 627
ESP10, 247, 261, 272, 282, 292, 625, , 629
ESP10, 252, 267, 276, 286, 298, 627, , 631
ESP10, 251, 268, 274, 285, 296, 629, , 633
ESP10, 255, 268, 276, 287, 297, 631, , 635
ESP10, 253, 266, 274, 284, 294, 633, , 637
ESP10, 260, 270, 279, 292, 298, 635, , 639
ESP10, 261, 269, 277, 290, 296, 638, , 642
ESP10, 260, 268, 274, 287, 294, 640, , 644
ESP10, 255, 260, 267, 280, 286, 642, , 646
ESP10, 257, 263, 271, 283, 289, 644, , 648
ESP10, 257, 264, 272, 283, 289, 646, , 650
ESP10, 267, 273, 279, 290, 296, 648, , 652
ESP10, 266, 272, 279, 289, 295, 650, , 654
ESP10, 266, 270, 279, 287, 296, 652, , 656
ESP10, 266, 271, 278, 288, 296, 654, , 658
ESP10, 267, 272, 278, 289, 296, 656, , 660
ESP10, 265, 271, 276, 287, 293, 658, , 662
ESP10, 265, 272, 278, 286, 294, 661, , 665
ESP10, 269, 273, 279, 289, 294, 663, , 667
ESP10, 266, 270, 277, 287, 290, 665, , 669
ESP10, 267, 272, 278, 287, 291, 667, , 671
ESP10, 265, 270, 278, 286, 290, 669, , 673
ESP10, 265, 270, 276, 285, 289, 671, , 675
ESP10, 265, 270, 275, 285, 288, 673, , 677
ESP10, 266, 271, 276, 285, 288, 675, , 679
ESP10, 266, 270, 276, 285, 288, 677, , 681
ESP10, 266, 271, 277, 284, 289, 679, , 683
ESP10, 266, 271, 275, 283, 288, 681, , 685
ESP10, 265, 270, 274, 282, 287, 684, , 688
ESP10, 265, 269, 274, 282, 286, 686, , 690
ESP10, 267, 270, 275, 283, 287, 688, , 692
ESP10, 268, 272, 276, 284, 287, 690, , 694
ESP10, 268, 271, 276, 284, 287, 692, , 696
ESP10, 267, 271, 275, 284, 286, 694, , 698
ESP10, 269, 272, 276, 284, 287, 696, , 700
ESP10, 269, 273, 276, 283, 287, 698, , 702
ESP10, 267, 271, 276, 281, 286, 700, , 704
ESP10, 268, 272, 277, 281, 286, 702, , 706
ESP10, 269, 273, 277, 283, 286, 705, , 709
ESP10, 270, 274, 277, 283, 286, 707, , 711
ESP10, 270, 273, 277, 283, 285, 709, , 713
ESP10, 270, 274, 277, 283, 285, 711, , 715
ESP10, 270, 274, 277, 283, 285, 713, , 717
ESP10, 270, 275, 277, 282, 285, 715, , 719
ESP10, 270, 275, 278, 283, 286, 717, , 721
ESP10, 271, 276, 279, 283, 287, 719, , 723
ESP10, 270, 276, 279, 283, 287, 721, , 725
ESP10, 271, 277, 280, 283, 288, 723, , 727
ESP10, 271, 277, 279, 283, 288, 725, , 729
ESP10, 271, 277, 280, 283, 288, 728, , 732
ESP10, 273, 278, 280, 284, 288, 730, , 734
ESP10, 274, 278, 281, 285, 287, 732, , 736
ESP10, 274, 278, 280, 284, 286, 734, , 738
Max Scale
Scale To Data
Scale To Last 45 Days
Show Min/Max Ensemble Volume
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ESP10
HEFS
ESP0
Data Files
/chpsesp/ensemble/watersupply/DCDQ2W_SQIN.ESPF10.csv
DCDQ2W_SQIN.ESPF0.csv|2026-08-15
DCDQ2W_SQIN.ESPF10.csv|2026-08-15
DCDQ2W_SQIN.ESPFM.csv|2026-08-15
APR-SEP
DUNCAN - DUNCAN DAM
(
DCDQ2
)
Forecasts for Water Year
2027
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2026-08-15
Issued:
2026-08-15
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
1774
2111
95
2630
2224
APR-JUL
1325
1691
99
2080
1713
APR-AUG
1606
1957
96
2406
2040
JAN-SEP
1863
2214
94
2733
2361
JAN-JUL
1401
1792
97
2207
1849
OCT-SEP
2054
2422
92
2953
2620
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/DCDQ2W_SQIN.ESPF10.csv
DCDQ2W_SQIN.ESPF0.csv|2026-08-15
DCDQ2W_SQIN.ESPF10.csv|2026-08-15
DCDQ2W_SQIN.ESPFM.csv|2026-08-15
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
Last Forecast
