Choose Date:
Archive:
Water Year
Loading...
PORTNEUF - AT TOPAZ
(
TOPI1
)
Forecasts for Water Year
2026
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2026-08-16
Issued:
2026-08-16
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
42
43
59
44
72
APR-JUL
34
34
59
34
58
APR-AUG
38
38
57
38
66
JAN-SEP
67
67
69
68
98
JAN-JUL
58
58
70
58
83
OCT-SEP
88
89
75
90
118
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble:
2026-08-16
Issued:
2026-08-16
Hide Forecast
APR-SEP
42
43
60
44
72
APR-JUL
34
34
59
34
58
APR-AUG
38
38
57
38
66
JAN-SEP
67
68
69
68
98
JAN-JUL
58
58
70
58
83
OCT-SEP
88
89
76
90
118
Reference
ESP with 0 Days QPF
Ensemble:
2026-08-16
Issued:
2026-08-16
Hide Forecast
APR-SEP
42
43
60
44
72
APR-JUL
34
34
59
34
58
APR-AUG
38
38
58
38
66
JAN-SEP
67
68
69
68
98
JAN-JUL
58
58
70
58
83
OCT-SEP
88
89
76
90
118
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 277, 342, 405, 459, 483, 70, , 74
ESP10, 166, 309, 386, 441, 467, 72, , 76
ESP10, 163, 307, 385, 442, 467, 74, , 78
ESP10, 190, 328, 391, 448, 472, 76, , 80
ESP10, 195, 329, 392, 449, 474, 78, , 82
ESP10, 193, 324, 390, 448, 473, 81, , 85
ESP10, 189, 321, 390, 446, 472, 83, , 87
ESP10, 184, 317, 389, 445, 471, 85, , 89
ESP10, 176, 310, 389, 443, 469, 87, , 91
ESP10, 163, 297, 386, 439, 465, 89, , 93
ESP10, 160, 295, 386, 438, 464, 91, , 95
ESP10, 174, 306, 389, 441, 467, 93, , 97
ESP10, 187, 310, 391, 443, 468, 95, , 99
ESP10, 198, 318, 395, 446, 470, 97, , 101
ESP10, 209, 325, 397, 450, 472, 99, , 103
ESP10, 183, 303, 390, 441, 465, 101, , 105
ESP10, 182, 304, 390, 442, 464, 103, , 107
ESP10, 174, 298, 388, 443, 462, 106, , 110
ESP10, 184, 307, 390, 446, 465, 108, , 112
ESP10, 195, 318, 394, 449, 469, 110, , 114
ESP10, 187, 310, 392, 447, 467, 112, , 116
ESP10, 203, 321, 396, 450, 472, 114, , 118
ESP10, 206, 322, 397, 450, 473, 116, , 120
ESP10, 203, 320, 396, 449, 472, 118, , 122
ESP10, 216, 322, 396, 451, 474, 120, , 124
ESP10, 213, 318, 395, 450, 473, 122, , 126
ESP10, 219, 321, 396, 451, 475, 124, , 128
ESP10, 242, 320, 399, 451, 474, 126, , 130
ESP10, 243, 323, 401, 451, 475, 129, , 133
ESP10, 233, 315, 398, 447, 472, 131, , 135
ESP10, 240, 317, 400, 448, 473, 133, , 137
ESP10, 253, 329, 403, 450, 474, 135, , 139
ESP10, 260, 330, 403, 451, 474, 137, , 141
ESP10, 258, 328, 402, 449, 474, 139, , 143
ESP10, 262, 329, 404, 450, 478, 141, , 145
ESP10, 262, 328, 404, 449, 478, 143, , 147
ESP10, 256, 324, 403, 447, 476, 145, , 149
ESP10, 243, 312, 395, 441, 470, 147, , 151
ESP10, 238, 306, 390, 437, 468, 149, , 153
ESP10, 256, 322, 401, 446, 475, 151, , 155
ESP10, 268, 330, 404, 448, 478, 154, , 158
ESP10, 262, 321, 399, 443, 473, 156, , 160
ESP10, 270, 330, 402, 445, 478, 158, , 162
ESP10, 260, 319, 394, 438, 466, 160, , 164
ESP10, 268, 322, 396, 443, 468, 162, , 166
ESP10, 270, 325, 396, 446, 468, 164, , 168
ESP10, 281, 332, 399, 448, 471, 166, , 170
ESP10, 283, 335, 400, 449, 472, 168, , 172
ESP10, 292, 338, 402, 447, 470, 170, , 174
ESP10, 289, 337, 402, 445, 470, 172, , 176
ESP10, 294, 341, 403, 447, 471, 174, , 178
ESP10, 293, 344, 399, 446, 469, 177, , 181
ESP10, 297, 347, 402, 448, 471, 179, , 183
ESP10, 307, 349, 404, 451, 472, 181, , 185
ESP10, 310, 349, 404, 450, 472, 183, , 187
ESP10, 306, 352, 402, 450, 472, 185, , 189
ESP10, 294, 348, 396, 445, 465, 187, , 191
ESP10, 297, 350, 400, 447, 467, 189, , 193
ESP10, 299, 353, 401, 446, 466, 191, , 195
ESP10, 298, 348, 395, 440, 462, 193, , 197
ESP10, 304, 351, 398, 442, 465, 195, , 199
ESP10, 308, 352, 398, 443, 466, 197, , 201
ESP10, 308, 353, 394, 439, 463, 199, , 203
ESP10, 304, 350, 392, 438, 460, 202, , 206
ESP10, 309, 351, 393, 442, 462, 204, , 208
ESP10, 314, 354, 396, 444, 465, 206, , 210
ESP10, 301, 339, 379, 430, 452, 208, , 212
ESP10, 307, 343, 385, 434, 458, 210, , 214
ESP10, 304, 342, 384, 432, 456, 212, , 216
ESP10, 311, 344, 383, 432, 456, 214, , 218
ESP10, 310, 342, 378, 425, 452, 216, , 220
ESP10, 310, 341, 377, 425, 449, 218, , 222
ESP10, 297, 326, 364, 411, 437, 220, , 224
ESP10, 309, 341, 378, 424, 450, 222, , 226
ESP10, 313, 346, 382, 427, 453, 225, , 229
ESP10, 309, 343, 381, 422, 449, 227, , 231
ESP10, 302, 338, 376, 419, 446, 229, , 233
ESP10, 295, 335, 376, 419, 444, 231, , 235
ESP10, 300, 341, 379, 421, 445, 233, , 237
ESP10, 288, 339, 377, 418, 442, 235, , 239
ESP10, 298, 342, 377, 419, 444, 237, , 241
ESP10, 311, 347, 382, 425, 447, 239, , 243
ESP10, 329, 362, 395, 438, 461, 241, , 245
ESP10, 328, 361, 394, 437, 459, 243, , 247
ESP10, 324, 357, 388, 432, 454, 245, , 249
ESP10, 325, 358, 390, 434, 456, 248, , 252
ESP10, 323, 356, 387, 430, 455, 250, , 254
ESP10, 329, 363, 393, 438, 460, 252, , 256
ESP10, 327, 361, 393, 436, 457, 254, , 258
ESP10, 326, 359, 391, 434, 457, 256, , 260
ESP10, 319, 351, 387, 426, 452, 258, , 262
ESP10, 323, 350, 385, 425, 451, 260, , 264
ESP10, 326, 351, 386, 425, 451, 262, , 266
ESP10, 320, 348, 381, 421, 448, 264, , 268
ESP10, 324, 354, 387, 427, 453, 266, , 270
ESP10, 316, 347, 380, 419, 446, 268, , 272
ESP10, 321, 348, 380, 421, 447, 270, , 274
ESP10, 324, 351, 380, 421, 447, 273, , 277
ESP10, 325, 355, 380, 421, 447, 275, , 279
ESP10, 320, 354, 379, 418, 446, 277, , 281
ESP10, 321, 355, 383, 419, 446, 279, , 283
ESP10, 322, 355, 384, 420, 446, 281, , 285
ESP10, 322, 355, 384, 425, 445, 283, , 287
ESP10, 320, 357, 384, 425, 445, 285, , 289
ESP10, 326, 361, 385, 427, 446, 287, , 291
ESP10, 328, 364, 386, 427, 447, 289, , 293
ESP10, 325, 362, 385, 426, 447, 291, , 295
ESP10, 331, 364, 388, 429, 448, 293, , 297
ESP10, 332, 366, 389, 434, 448, 296, , 300
ESP10, 337, 366, 389, 434, 449, 298, , 302
ESP10, 338, 369, 390, 434, 449, 300, , 304
ESP10, 345, 370, 391, 435, 451, 302, , 306
ESP10, 347, 371, 392, 435, 451, 304, , 308
ESP10, 348, 371, 392, 436, 451, 306, , 310
ESP10, 353, 371, 393, 437, 451, 308, , 312
ESP10, 354, 375, 394, 437, 453, 310, , 314
ESP10, 354, 379, 394, 437, 454, 312, , 316
ESP10, 354, 378, 394, 437, 454, 314, , 318
ESP10, 354, 378, 398, 436, 454, 316, , 320
ESP10, 356, 379, 402, 438, 455, 318, , 322
ESP10, 358, 380, 408, 440, 457, 321, , 325
ESP10, 359, 379, 407, 440, 456, 323, , 327
ESP10, 362, 380, 408, 443, 456, 325, , 329
ESP10, 357, 375, 404, 439, 451, 327, , 331
ESP10, 357, 376, 405, 439, 451, 329, , 333
ESP10, 356, 376, 402, 435, 452, 331, , 335
ESP10, 355, 378, 405, 436, 452, 333, , 337
ESP10, 359, 382, 411, 440, 456, 335, , 339
ESP10, 366, 389, 417, 444, 461, 337, , 341
ESP10, 376, 400, 427, 453, 470, 339, , 343
ESP10, 371, 395, 423, 449, 464, 341, , 345
ESP10, 373, 398, 426, 450, 465, 344, , 348
ESP10, 368, 392, 423, 449, 461, 346, , 350
ESP10, 370, 396, 424, 451, 463, 348, , 352
ESP10, 372, 401, 428, 455, 468, 350, , 354
ESP10, 374, 404, 433, 457, 471, 352, , 356
ESP10, 372, 400, 429, 455, 469, 354, , 358
ESP10, 363, 390, 419, 449, 459, 356, , 360
ESP10, 364, 391, 419, 450, 459, 358, , 362
ESP10, 370, 396, 423, 456, 464, 360, , 364
ESP10, 370, 395, 423, 456, 465, 362, , 366
ESP10, 369, 391, 421, 452, 460, 364, , 368
ESP10, 384, 406, 439, 461, 471, 366, , 370
ESP10, 385, 407, 439, 461, 471, 369, , 373
ESP10, 386, 406, 439, 459, 469, 371, , 375
ESP10, 390, 406, 438, 460, 469, 373, , 377
ESP10, 394, 407, 441, 462, 471, 375, , 379
ESP10, 389, 401, 435, 456, 467, 377, , 381
ESP10, 386, 397, 435, 453, 464, 379, , 383
ESP10, 386, 395, 433, 452, 462, 381, , 385
ESP10, 393, 402, 439, 459, 468, 383, , 387
ESP10, 389, 400, 435, 457, 465, 385, , 389
ESP10, 398, 412, 446, 466, 476, 387, , 391
ESP10, 398, 413, 448, 466, 475, 389, , 393
ESP10, 401, 419, 449, 466, 476, 392, , 396
ESP10, 393, 412, 440, 459, 467, 394, , 398
ESP10, 396, 416, 443, 461, 469, 396, , 400
ESP10, 400, 421, 445, 466, 473, 398, , 402
ESP10, 403, 424, 447, 468, 478, 400, , 404
ESP10, 404, 426, 447, 468, 478, 402, , 406
ESP10, 408, 428, 448, 469, 478, 404, , 408
ESP10, 410, 428, 448, 468, 478, 406, , 410
ESP10, 412, 429, 448, 470, 477, 408, , 412
ESP10, 414, 429, 449, 469, 478, 410, , 414
ESP10, 418, 433, 451, 470, 479, 412, , 416
ESP10, 421, 434, 452, 472, 480, 414, , 418
ESP10, 424, 435, 452, 473, 481, 417, , 421
ESP10, 426, 436, 454, 474, 481, 419, , 423
ESP10, 430, 441, 454, 475, 481, 421, , 425
ESP10, 431, 442, 455, 474, 481, 423, , 427
ESP10, 431, 444, 458, 474, 483, 425, , 429
ESP10, 431, 445, 460, 475, 484, 427, , 431
ESP10, 431, 445, 461, 475, 483, 429, , 433
ESP10, 419, 435, 449, 460, 469, 431, , 435
ESP10, 425, 435, 451, 464, 471, 433, , 437
ESP10, 428, 440, 455, 468, 475, 435, , 439
ESP10, 440, 451, 465, 476, 483, 437, , 441
ESP10, 435, 448, 460, 471, 477, 440, , 444
ESP10, 444, 457, 470, 482, 488, 442, , 446
ESP10, 441, 455, 464, 478, 484, 444, , 448
ESP10, 446, 458, 469, 480, 486, 446, , 450
ESP10, 447, 459, 470, 482, 487, 448, , 452
ESP10, 443, 457, 468, 480, 485, 450, , 454
ESP10, 438, 455, 463, 475, 481, 452, , 456
ESP10, 435, 451, 459, 472, 477, 454, , 458
ESP10, 439, 458, 464, 476, 481, 456, , 460
ESP10, 440, 460, 469, 478, 483, 458, , 462
ESP10, 437, 457, 468, 476, 479, 460, , 464
ESP10, 436, 457, 467, 475, 479, 462, , 466
ESP10, 441, 459, 470, 478, 482, 465, , 469
ESP10, 452, 460, 470, 480, 482, 467, , 471
ESP10, 450, 459, 469, 479, 481, 469, , 473
ESP10, 447, 455, 465, 475, 477, 471, , 475
ESP10, 453, 461, 473, 480, 482, 473, , 477
ESP10, 442, 451, 462, 471, 475, 475, , 479
ESP10, 448, 456, 468, 477, 479, 477, , 481
ESP10, 452, 460, 473, 479, 481, 479, , 483
ESP10, 450, 456, 470, 475, 477, 481, , 485
ESP10, 450, 457, 469, 475, 476, 483, , 487
ESP10, 452, 459, 470, 475, 477, 485, , 489
ESP10, 451, 459, 468, 473, 475, 488, , 492
ESP10, 449, 458, 466, 472, 474, 490, , 494
ESP10, 447, 456, 465, 471, 472, 492, , 496
ESP10, 451, 459, 467, 472, 474, 494, , 498
ESP10, 452, 461, 468, 473, 474, 496, , 500
ESP10, 448, 458, 465, 470, 471, 498, , 502
ESP10, 452, 458, 465, 469, 471, 500, , 504
ESP10, 455, 460, 466, 470, 472, 502, , 506
ESP10, 457, 461, 466, 471, 472, 504, , 508
ESP10, 458, 462, 467, 471, 472, 506, , 510
ESP10, 458, 462, 467, 470, 472, 508, , 512
ESP10, 458, 463, 467, 471, 472, 510, , 514
ESP10, 457, 463, 467, 470, 471, 513, , 517
ESP10, 457, 463, 467, 470, 471, 515, , 519
ESP10, 457, 463, 467, 470, 472, 517, , 521
ESP10, 458, 463, 467, 470, 471, 519, , 523
ESP10, 459, 462, 466, 469, 471, 521, , 525
ESP10, 460, 464, 468, 470, 472, 523, , 527
ESP10, 460, 465, 469, 471, 473, 525, , 529
ESP10, 460, 465, 469, 471, 473, 527, , 531
ESP10, 452, 457, 460, 463, 464, 529, , 533
ESP10, 436, 440, 444, 446, 448, 531, , 535
ESP10, 436, 440, 443, 446, 447, 533, , 537
ESP10, 417, 422, 425, 428, 429, 536, , 540
ESP10, 417, 421, 424, 427, 428, 538, , 542
ESP10, 417, 421, 425, 427, 428, 540, , 544
ESP10, 417, 421, 425, 427, 428, 542, , 546
ESP10, 417, 422, 425, 427, 429, 544, , 548
ESP10, 417, 422, 425, 428, 429, 546, , 550
ESP10, 417, 423, 425, 428, 429, 548, , 552
ESP10, 417, 423, 425, 427, 429, 550, , 554
ESP10, 417, 423, 426, 428, 429, 552, , 556
ESP10, 417, 423, 426, 428, 429, 554, , 558
ESP10, 417, 423, 425, 428, 429, 556, , 560
ESP10, 417, 423, 425, 427, 429, 558, , 562
ESP10, 417, 423, 425, 427, 429, 561, , 565
ESP10, 417, 422, 425, 427, 428, 563, , 567
ESP10, 417, 422, 424, 427, 428, 565, , 569
ESP10, 417, 421, 424, 426, 427, 567, , 571
ESP10, 417, 421, 424, 427, 427, 569, , 573
ESP10, 418, 423, 425, 428, 428, 571, , 575
ESP10, 418, 422, 425, 427, 428, 573, , 577
ESP10, 418, 423, 425, 427, 428, 575, , 579
ESP10, 418, 422, 424, 426, 427, 577, , 581
ESP10, 417, 421, 424, 425, 426, 579, , 583
ESP10, 417, 421, 423, 425, 426, 581, , 585
ESP10, 417, 421, 423, 425, 426, 584, , 588
ESP10, 417, 421, 423, 425, 426, 586, , 590
ESP10, 417, 421, 423, 425, 426, 588, , 592
ESP10, 417, 421, 423, 425, 426, 590, , 594
ESP10, 420, 425, 427, 428, 430, 592, , 596
ESP10, 422, 426, 428, 430, 431, 594, , 598
ESP10, 421, 426, 428, 429, 431, 596, , 600
ESP10, 421, 426, 427, 429, 430, 598, , 602
ESP10, 421, 426, 427, 429, 430, 600, , 604
ESP10, 421, 426, 428, 429, 430, 602, , 606
ESP10, 421, 426, 428, 429, 431, 604, , 608
ESP10, 422, 427, 428, 430, 431, 607, , 611
ESP10, 422, 427, 428, 430, 431, 609, , 613
ESP10, 422, 427, 428, 430, 431, 611, , 615
ESP10, 423, 428, 429, 431, 432, 613, , 617
ESP10, 423, 428, 429, 431, 432, 615, , 619
ESP10, 423, 428, 429, 431, 432, 617, , 621
ESP10, 423, 428, 429, 431, 432, 619, , 623
ESP10, 423, 428, 429, 431, 431, 621, , 625
ESP10, 423, 428, 429, 431, 431, 623, , 627
ESP10, 423, 428, 429, 430, 431, 625, , 629
ESP10, 423, 428, 429, 431, 432, 627, , 631
ESP10, 423, 428, 429, 430, 431, 629, , 633
ESP10, 424, 428, 430, 431, 432, 632, , 636
ESP10, 423, 428, 430, 431, 432, 634, , 638
ESP10, 424, 428, 430, 431, 432, 636, , 640
ESP10, 424, 428, 430, 431, 432, 638, , 642
ESP10, 424, 428, 430, 431, 432, 640, , 644
ESP10, 424, 428, 429, 431, 432, 642, , 646
ESP10, 425, 429, 430, 431, 432, 644, , 648
ESP10, 424, 428, 430, 431, 432, 646, , 650
ESP10, 424, 428, 429, 431, 432, 648, , 652
ESP10, 424, 428, 429, 431, 433, 650, , 654
ESP10, 424, 428, 430, 431, 433, 652, , 656
ESP10, 424, 428, 430, 431, 432, 655, , 659
ESP10, 425, 430, 431, 432, 434, 657, , 661
ESP10, 426, 430, 431, 432, 434, 659, , 663
ESP10, 434, 438, 439, 440, 442, 661, , 665
ESP10, 434, 438, 439, 440, 442, 663, , 667
ESP10, 435, 438, 440, 441, 443, 665, , 669
ESP10, 434, 438, 439, 441, 442, 667, , 671
ESP10, 434, 438, 439, 440, 442, 669, , 673
ESP10, 444, 447, 448, 450, 451, 671, , 675
ESP10, 444, 448, 449, 450, 452, 673, , 677
ESP10, 445, 448, 449, 451, 452, 675, , 679
ESP10, 445, 449, 450, 451, 452, 677, , 681
ESP10, 446, 449, 450, 451, 452, 680, , 684
ESP10, 446, 449, 450, 451, 452, 682, , 686
ESP10, 447, 449, 450, 452, 453, 684, , 688
ESP10, 447, 450, 451, 452, 453, 686, , 690
ESP10, 447, 449, 451, 452, 453, 688, , 692
ESP10, 447, 449, 451, 452, 453, 690, , 694
ESP10, 448, 449, 451, 452, 453, 692, , 696
ESP10, 448, 450, 451, 452, 453, 694, , 698
ESP10, 448, 450, 451, 452, 453, 696, , 700
ESP10, 448, 450, 451, 453, 453, 698, , 702
ESP10, 448, 450, 451, 453, 453, 700, , 704
ESP10, 449, 450, 451, 453, 453, 703, , 707
ESP10, 449, 450, 451, 453, 453, 705, , 709
ESP10, 450, 451, 452, 453, 454, 707, , 711
ESP10, 450, 451, 452, 453, 454, 709, , 713
ESP10, 450, 451, 452, 454, 454, 711, , 715
ESP10, 450, 451, 452, 453, 454, 713, , 717
ESP10, 450, 451, 452, 453, 454, 715, , 719
ESP10, 450, 451, 452, 453, 454, 717, , 721
ESP10, 450, 451, 452, 453, 454, 719, , 723
ESP10, 450, 451, 452, 453, 454, 721, , 725
ESP10, 449, 450, 451, 453, 453, 723, , 727
ESP10, 450, 451, 452, 453, 454, 725, , 729
ESP10, 450, 451, 453, 454, 454, 728, , 732
ESP10, 450, 451, 452, 453, 454, 730, , 734
ESP10, 451, 452, 453, 454, 455, 732, , 736
ESP10, 450, 451, 453, 454, 454, 734, , 738
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/TOPI1W_SQIN.ESPF10.csv
TOPI1W_SQIN.ESPF0.csv|2026-08-16
TOPI1W_SQIN.ESPF10.csv|2026-08-16
TOPI1W_SQIN.ESPFM.csv|2026-08-16
APR-SEP
PORTNEUF - AT TOPAZ
(
TOPI1
)
Forecasts for Water Year
2027
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2026-08-16
Issued:
2026-08-16
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
31
58
80
105
72
APR-JUL
24
46
79
84
58
APR-AUG
28
52
78
95
66
JAN-SEP
47
77
79
124
98
JAN-JUL
39
64
77
101
83
OCT-SEP
61
93
79
138
118
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/TOPI1W_SQIN.ESPF10.csv
TOPI1W_SQIN.ESPF0.csv|2026-08-16
TOPI1W_SQIN.ESPF10.csv|2026-08-16
TOPI1W_SQIN.ESPFM.csv|2026-08-16
APR-SEP
Commerce Home
|
NOAA
|
NWS Organization
|
NWRFC Site Map
|
Search
Freedom of Information Act
|
Privacy Policy
|
Information Quality
|
USA.gov
|
Career Opportunities
#FFF68F
#33CCFF
#404040
#660066
#F00007
#66CCFF
ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
Last Forecast
