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Archive:
Water Year
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FALL RIVER - NEAR CHESTER
(
CHEI1
)
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
189
191
51
195
377
APR-JUL
157
157
48
157
329
APR-AUG
177
177
50
178
352
JAN-SEP
292
295
64
298
464
JAN-JUL
260
260
62
260
416
OCT-SEP
384
387
69
390
559
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble:
2026-08-15
Issued:
2026-08-15
Hide Forecast
APR-SEP
189
192
51
195
377
APR-JUL
157
157
48
157
329
APR-AUG
177
177
50
178
352
JAN-SEP
292
295
64
298
464
JAN-JUL
260
260
62
260
416
OCT-SEP
384
387
69
391
559
Reference
ESP with 0 Days QPF
Ensemble:
2026-08-15
Issued:
2026-08-15
Hide Forecast
APR-SEP
190
193
51
199
377
APR-JUL
157
157
48
157
329
APR-AUG
176
178
50
179
352
JAN-SEP
293
296
64
302
464
JAN-JUL
260
260
62
260
416
OCT-SEP
385
388
69
394
559
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 263, 315, 389, 428, 470, 70, , 74
ESP10, 260, 310, 386, 425, 466, 72, , 76
ESP10, 265, 315, 396, 429, 471, 74, , 78
ESP10, 264, 312, 395, 427, 471, 76, , 80
ESP10, 264, 313, 395, 426, 472, 78, , 82
ESP10, 263, 313, 395, 425, 471, 81, , 85
ESP10, 260, 310, 394, 422, 469, 83, , 87
ESP10, 258, 310, 393, 419, 467, 85, , 89
ESP10, 254, 306, 389, 416, 464, 87, , 91
ESP10, 245, 299, 381, 411, 458, 89, , 93
ESP10, 239, 292, 375, 406, 454, 91, , 95
ESP10, 242, 289, 374, 405, 452, 93, , 97
ESP10, 259, 304, 386, 415, 460, 95, , 99
ESP10, 263, 306, 388, 418, 461, 97, , 101
ESP10, 265, 308, 390, 424, 463, 99, , 103
ESP10, 260, 302, 384, 418, 460, 102, , 106
ESP10, 254, 295, 378, 413, 456, 104, , 108
ESP10, 252, 295, 376, 412, 455, 106, , 110
ESP10, 254, 298, 379, 415, 457, 108, , 112
ESP10, 257, 301, 382, 418, 459, 110, , 114
ESP10, 253, 297, 382, 415, 456, 112, , 116
ESP10, 261, 306, 388, 420, 462, 114, , 118
ESP10, 259, 307, 387, 421, 460, 116, , 120
ESP10, 260, 315, 388, 423, 461, 118, , 122
ESP10, 266, 321, 395, 429, 465, 120, , 124
ESP10, 268, 320, 393, 430, 466, 122, , 126
ESP10, 271, 326, 396, 432, 468, 125, , 129
ESP10, 277, 329, 397, 431, 467, 127, , 131
ESP10, 281, 333, 396, 432, 468, 129, , 133
ESP10, 282, 332, 395, 434, 468, 131, , 135
ESP10, 285, 336, 395, 435, 469, 133, , 137
ESP10, 295, 342, 398, 439, 473, 135, , 139
ESP10, 298, 350, 404, 441, 477, 137, , 141
ESP10, 293, 348, 401, 440, 478, 139, , 143
ESP10, 292, 347, 400, 438, 477, 141, , 145
ESP10, 293, 350, 402, 440, 480, 143, , 147
ESP10, 292, 349, 403, 440, 479, 145, , 149
ESP10, 289, 350, 400, 434, 476, 148, , 152
ESP10, 287, 348, 401, 433, 474, 150, , 154
ESP10, 292, 355, 408, 437, 477, 152, , 156
ESP10, 301, 361, 414, 441, 480, 154, , 158
ESP10, 299, 358, 412, 439, 478, 156, , 160
ESP10, 302, 359, 414, 441, 479, 158, , 162
ESP10, 305, 361, 417, 444, 481, 160, , 164
ESP10, 304, 361, 416, 443, 481, 162, , 166
ESP10, 306, 361, 414, 442, 483, 164, , 168
ESP10, 315, 367, 419, 448, 488, 166, , 170
ESP10, 323, 371, 422, 451, 493, 169, , 173
ESP10, 320, 370, 419, 448, 489, 171, , 175
ESP10, 315, 369, 417, 444, 488, 173, , 177
ESP10, 316, 372, 418, 443, 487, 175, , 179
ESP10, 316, 371, 420, 445, 489, 177, , 181
ESP10, 322, 375, 421, 449, 489, 179, , 183
ESP10, 324, 375, 421, 451, 491, 181, , 185
ESP10, 341, 385, 429, 460, 498, 183, , 187
ESP10, 342, 388, 431, 460, 499, 185, , 189
ESP10, 335, 385, 427, 461, 496, 187, , 191
ESP10, 339, 387, 430, 467, 497, 189, , 193
ESP10, 348, 390, 432, 470, 498, 192, , 196
ESP10, 346, 382, 426, 465, 495, 194, , 198
ESP10, 342, 373, 419, 458, 489, 196, , 200
ESP10, 348, 377, 428, 461, 492, 198, , 202
ESP10, 343, 373, 425, 458, 489, 200, , 204
ESP10, 334, 365, 420, 451, 485, 202, , 206
ESP10, 334, 366, 421, 451, 487, 204, , 208
ESP10, 323, 357, 412, 443, 481, 206, , 210
ESP10, 323, 361, 412, 444, 482, 208, , 212
ESP10, 326, 365, 413, 446, 484, 210, , 214
ESP10, 328, 371, 416, 449, 485, 212, , 216
ESP10, 323, 369, 413, 446, 483, 215, , 219
ESP10, 310, 358, 406, 439, 477, 217, , 221
ESP10, 302, 350, 399, 435, 473, 219, , 223
ESP10, 292, 343, 394, 438, 468, 221, , 225
ESP10, 290, 342, 393, 440, 467, 223, , 227
ESP10, 291, 344, 393, 440, 468, 225, , 229
ESP10, 287, 337, 386, 433, 462, 227, , 231
ESP10, 282, 331, 382, 429, 459, 229, , 233
ESP10, 287, 332, 381, 426, 459, 231, , 235
ESP10, 293, 340, 386, 428, 460, 233, , 237
ESP10, 300, 336, 384, 425, 458, 236, , 240
ESP10, 304, 336, 386, 426, 459, 238, , 242
ESP10, 296, 326, 378, 422, 452, 240, , 244
ESP10, 309, 345, 391, 433, 461, 242, , 246
ESP10, 309, 344, 389, 431, 464, 244, , 248
ESP10, 303, 337, 381, 424, 459, 246, , 250
ESP10, 310, 346, 387, 429, 467, 248, , 252
ESP10, 319, 353, 394, 435, 474, 250, , 254
ESP10, 328, 360, 401, 440, 480, 252, , 256
ESP10, 326, 358, 398, 438, 477, 254, , 258
ESP10, 325, 363, 399, 441, 476, 256, , 260
ESP10, 295, 332, 369, 414, 450, 259, , 263
ESP10, 292, 331, 367, 411, 446, 261, , 265
ESP10, 291, 339, 366, 413, 445, 263, , 267
ESP10, 290, 339, 367, 412, 444, 265, , 269
ESP10, 286, 335, 365, 411, 441, 267, , 271
ESP10, 283, 335, 365, 411, 439, 269, , 273
ESP10, 294, 338, 369, 414, 442, 271, , 275
ESP10, 298, 335, 369, 413, 440, 273, , 277
ESP10, 302, 338, 374, 416, 442, 275, , 279
ESP10, 304, 340, 373, 414, 441, 277, , 281
ESP10, 306, 344, 375, 415, 442, 279, , 283
ESP10, 310, 345, 376, 415, 443, 282, , 286
ESP10, 316, 346, 379, 415, 442, 284, , 288
ESP10, 320, 347, 381, 414, 440, 286, , 290
ESP10, 326, 350, 383, 417, 443, 288, , 292
ESP10, 329, 349, 383, 417, 442, 290, , 294
ESP10, 327, 348, 381, 415, 441, 292, , 296
ESP10, 331, 354, 385, 420, 443, 294, , 298
ESP10, 332, 355, 385, 421, 443, 296, , 300
ESP10, 338, 362, 389, 425, 450, 298, , 302
ESP10, 340, 361, 387, 428, 448, 300, , 304
ESP10, 343, 366, 390, 430, 451, 303, , 307
ESP10, 346, 367, 393, 432, 453, 305, , 309
ESP10, 347, 370, 395, 433, 455, 307, , 311
ESP10, 347, 373, 396, 432, 455, 309, , 313
ESP10, 348, 375, 397, 432, 456, 311, , 315
ESP10, 350, 378, 397, 432, 457, 313, , 317
ESP10, 352, 380, 397, 432, 456, 315, , 319
ESP10, 351, 378, 395, 433, 455, 317, , 321
ESP10, 352, 382, 396, 435, 457, 319, , 323
ESP10, 353, 383, 396, 438, 458, 321, , 325
ESP10, 350, 383, 398, 442, 455, 323, , 327
ESP10, 352, 384, 402, 444, 456, 326, , 330
ESP10, 341, 376, 393, 437, 448, 328, , 332
ESP10, 343, 377, 397, 437, 448, 330, , 334
ESP10, 343, 376, 397, 437, 450, 332, , 336
ESP10, 351, 377, 397, 439, 450, 334, , 338
ESP10, 358, 379, 397, 440, 453, 336, , 340
ESP10, 361, 385, 400, 442, 453, 338, , 342
ESP10, 362, 379, 394, 437, 450, 340, , 344
ESP10, 356, 373, 387, 433, 444, 342, , 346
ESP10, 353, 369, 386, 429, 440, 344, , 348
ESP10, 361, 378, 394, 436, 447, 346, , 350
ESP10, 363, 379, 400, 437, 449, 349, , 353
ESP10, 373, 386, 409, 442, 456, 351, , 355
ESP10, 377, 388, 409, 443, 459, 353, , 357
ESP10, 373, 388, 407, 440, 459, 355, , 359
ESP10, 366, 381, 403, 435, 454, 357, , 361
ESP10, 359, 376, 399, 432, 450, 359, , 363
ESP10, 368, 384, 410, 440, 458, 361, , 365
ESP10, 368, 383, 412, 440, 456, 363, , 367
ESP10, 364, 379, 409, 439, 452, 365, , 369
ESP10, 375, 391, 419, 448, 460, 367, , 371
ESP10, 373, 391, 418, 447, 458, 370, , 374
ESP10, 371, 392, 417, 446, 457, 372, , 376
ESP10, 370, 393, 416, 445, 462, 374, , 378
ESP10, 368, 392, 416, 443, 461, 376, , 380
ESP10, 369, 393, 417, 444, 460, 378, , 382
ESP10, 363, 387, 413, 438, 455, 380, , 384
ESP10, 359, 380, 410, 432, 449, 382, , 386
ESP10, 365, 389, 418, 437, 454, 384, , 388
ESP10, 366, 390, 419, 438, 455, 386, , 390
ESP10, 370, 394, 424, 441, 458, 388, , 392
ESP10, 368, 394, 423, 442, 457, 390, , 394
ESP10, 374, 398, 425, 443, 457, 393, , 397
ESP10, 373, 397, 423, 440, 453, 395, , 399
ESP10, 374, 398, 424, 440, 455, 397, , 401
ESP10, 371, 398, 422, 440, 453, 399, , 403
ESP10, 372, 402, 424, 441, 453, 401, , 405
ESP10, 376, 408, 430, 444, 456, 403, , 407
ESP10, 372, 403, 425, 441, 452, 405, , 409
ESP10, 370, 400, 426, 438, 449, 407, , 411
ESP10, 378, 407, 432, 445, 456, 409, , 413
ESP10, 384, 412, 435, 451, 461, 411, , 415
ESP10, 387, 417, 437, 454, 466, 413, , 417
ESP10, 385, 418, 436, 452, 464, 416, , 420
ESP10, 385, 416, 435, 453, 463, 418, , 422
ESP10, 389, 418, 437, 456, 467, 420, , 424
ESP10, 396, 427, 443, 460, 472, 422, , 426
ESP10, 402, 430, 449, 464, 475, 424, , 428
ESP10, 404, 429, 450, 464, 476, 426, , 430
ESP10, 408, 429, 452, 464, 477, 428, , 432
ESP10, 414, 430, 450, 465, 479, 430, , 434
ESP10, 408, 423, 442, 457, 473, 432, , 436
ESP10, 404, 419, 443, 455, 470, 434, , 438
ESP10, 401, 415, 439, 452, 467, 437, , 441
ESP10, 405, 420, 442, 456, 471, 439, , 443
ESP10, 403, 422, 442, 455, 471, 441, , 445
ESP10, 406, 423, 445, 456, 472, 443, , 447
ESP10, 406, 421, 446, 455, 470, 445, , 449
ESP10, 409, 426, 447, 459, 471, 447, , 451
ESP10, 403, 421, 444, 456, 467, 449, , 453
ESP10, 399, 420, 442, 453, 464, 451, , 455
ESP10, 405, 426, 449, 458, 469, 453, , 457
ESP10, 402, 420, 442, 453, 463, 455, , 459
ESP10, 407, 425, 446, 460, 467, 457, , 461
ESP10, 409, 429, 449, 462, 469, 460, , 464
ESP10, 407, 428, 447, 461, 469, 462, , 466
ESP10, 408, 428, 446, 461, 469, 464, , 468
ESP10, 412, 430, 449, 463, 471, 466, , 470
ESP10, 406, 424, 442, 457, 466, 468, , 472
ESP10, 409, 425, 443, 459, 467, 470, , 474
ESP10, 402, 420, 435, 453, 461, 472, , 476
ESP10, 414, 433, 448, 465, 471, 474, , 478
ESP10, 407, 426, 439, 458, 466, 476, , 480
ESP10, 409, 427, 439, 457, 465, 478, , 482
ESP10, 416, 436, 452, 463, 470, 480, , 484
ESP10, 422, 440, 457, 471, 475, 483, , 487
ESP10, 422, 440, 458, 470, 475, 485, , 489
ESP10, 422, 441, 460, 470, 475, 487, , 491
ESP10, 418, 435, 456, 465, 470, 489, , 493
ESP10, 423, 439, 460, 469, 475, 491, , 495
ESP10, 419, 436, 458, 466, 473, 493, , 497
ESP10, 432, 450, 467, 475, 482, 495, , 499
ESP10, 430, 446, 462, 472, 478, 497, , 501
ESP10, 429, 444, 460, 470, 477, 499, , 503
ESP10, 428, 442, 459, 469, 477, 501, , 505
ESP10, 427, 442, 460, 467, 475, 504, , 508
ESP10, 435, 451, 464, 473, 480, 506, , 510
ESP10, 439, 449, 464, 472, 480, 508, , 512
ESP10, 443, 452, 467, 476, 482, 510, , 514
ESP10, 444, 454, 468, 478, 484, 512, , 516
ESP10, 445, 456, 468, 478, 484, 514, , 518
ESP10, 446, 456, 470, 479, 484, 516, , 520
ESP10, 447, 457, 471, 481, 485, 518, , 522
ESP10, 450, 460, 476, 484, 488, 520, , 524
ESP10, 449, 458, 472, 481, 484, 522, , 526
ESP10, 446, 457, 470, 479, 481, 524, , 528
ESP10, 448, 462, 476, 482, 486, 527, , 531
ESP10, 450, 464, 477, 485, 489, 529, , 533
ESP10, 451, 464, 478, 485, 489, 531, , 535
ESP10, 453, 465, 479, 486, 490, 533, , 537
ESP10, 459, 466, 480, 487, 492, 535, , 539
ESP10, 463, 469, 483, 490, 495, 537, , 541
ESP10, 463, 472, 484, 490, 494, 539, , 543
ESP10, 467, 477, 487, 493, 497, 541, , 545
ESP10, 468, 478, 488, 494, 499, 543, , 547
ESP10, 470, 479, 489, 495, 500, 545, , 549
ESP10, 468, 477, 490, 495, 499, 547, , 551
ESP10, 469, 477, 491, 495, 499, 550, , 554
ESP10, 470, 480, 491, 496, 500, 552, , 556
ESP10, 471, 481, 491, 495, 501, 554, , 558
ESP10, 470, 481, 489, 494, 499, 556, , 560
ESP10, 470, 480, 488, 493, 498, 558, , 562
ESP10, 470, 482, 488, 494, 498, 560, , 564
ESP10, 474, 483, 490, 495, 498, 562, , 566
ESP10, 474, 482, 490, 495, 498, 564, , 568
ESP10, 472, 481, 487, 492, 495, 566, , 570
ESP10, 473, 478, 484, 489, 492, 568, , 572
ESP10, 476, 480, 486, 490, 493, 571, , 575
ESP10, 478, 482, 488, 491, 493, 573, , 577
ESP10, 482, 488, 493, 495, 496, 575, , 579
ESP10, 481, 487, 492, 494, 495, 577, , 581
ESP10, 480, 487, 491, 493, 494, 579, , 583
ESP10, 479, 487, 491, 492, 493, 581, , 585
ESP10, 476, 485, 488, 490, 491, 583, , 587
ESP10, 479, 486, 490, 492, 493, 585, , 589
ESP10, 477, 484, 488, 490, 491, 587, , 591
ESP10, 482, 487, 490, 491, 493, 589, , 593
ESP10, 486, 488, 491, 492, 493, 591, , 595
ESP10, 485, 488, 490, 491, 493, 594, , 598
ESP10, 485, 488, 490, 491, 492, 596, , 600
ESP10, 485, 489, 490, 491, 492, 598, , 602
ESP10, 485, 489, 490, 491, 492, 600, , 604
ESP10, 486, 489, 490, 491, 492, 602, , 606
ESP10, 485, 488, 490, 491, 492, 604, , 608
ESP10, 485, 488, 490, 491, 492, 606, , 610
ESP10, 486, 489, 490, 491, 492, 608, , 612
ESP10, 486, 489, 490, 491, 492, 610, , 614
ESP10, 468, 471, 473, 474, 475, 612, , 616
ESP10, 469, 472, 474, 475, 476, 614, , 618
ESP10, 470, 473, 475, 476, 477, 617, , 621
ESP10, 470, 472, 474, 476, 476, 619, , 623
ESP10, 469, 472, 474, 475, 475, 621, , 625
ESP10, 478, 481, 483, 483, 484, 623, , 627
ESP10, 480, 482, 483, 484, 485, 625, , 629
ESP10, 481, 483, 484, 485, 486, 627, , 631
ESP10, 481, 483, 484, 485, 486, 629, , 633
ESP10, 479, 481, 482, 483, 484, 631, , 635
ESP10, 477, 479, 481, 482, 482, 633, , 637
ESP10, 483, 485, 486, 487, 488, 635, , 639
ESP10, 477, 479, 480, 481, 482, 638, , 642
ESP10, 473, 475, 477, 478, 479, 640, , 644
ESP10, 472, 475, 476, 477, 478, 642, , 646
ESP10, 474, 477, 478, 479, 480, 644, , 648
ESP10, 474, 477, 478, 479, 480, 646, , 650
ESP10, 474, 477, 478, 479, 480, 648, , 652
ESP10, 474, 476, 478, 478, 479, 650, , 654
ESP10, 473, 476, 477, 478, 479, 652, , 656
ESP10, 472, 475, 476, 477, 478, 654, , 658
ESP10, 472, 475, 476, 477, 478, 656, , 660
ESP10, 472, 475, 476, 477, 478, 658, , 662
ESP10, 475, 477, 479, 480, 480, 661, , 665
ESP10, 474, 477, 479, 480, 480, 663, , 667
ESP10, 471, 474, 476, 476, 477, 665, , 669
ESP10, 471, 474, 475, 476, 477, 667, , 671
ESP10, 472, 475, 476, 477, 478, 669, , 673
ESP10, 469, 472, 473, 474, 475, 671, , 675
ESP10, 469, 472, 473, 474, 475, 673, , 677
ESP10, 468, 471, 473, 473, 474, 675, , 679
ESP10, 468, 471, 472, 473, 474, 677, , 681
ESP10, 468, 471, 472, 473, 474, 679, , 683
ESP10, 468, 471, 472, 473, 474, 681, , 685
ESP10, 469, 471, 473, 473, 474, 684, , 688
ESP10, 467, 470, 471, 472, 473, 686, , 690
ESP10, 467, 469, 470, 471, 472, 688, , 692
ESP10, 469, 471, 472, 472, 473, 690, , 694
ESP10, 469, 471, 471, 472, 473, 692, , 696
ESP10, 469, 470, 471, 472, 473, 694, , 698
ESP10, 469, 470, 471, 472, 473, 696, , 700
ESP10, 468, 470, 471, 471, 472, 698, , 702
ESP10, 468, 470, 471, 472, 473, 700, , 704
ESP10, 467, 469, 470, 471, 472, 702, , 706
ESP10, 467, 469, 470, 471, 472, 705, , 709
ESP10, 467, 469, 470, 471, 472, 707, , 711
ESP10, 467, 469, 470, 471, 472, 709, , 713
ESP10, 468, 469, 470, 471, 472, 711, , 715
ESP10, 467, 468, 470, 470, 471, 713, , 717
ESP10, 466, 468, 469, 470, 471, 715, , 719
ESP10, 466, 468, 469, 469, 470, 717, , 721
ESP10, 466, 468, 469, 469, 470, 719, , 723
ESP10, 466, 468, 469, 469, 470, 721, , 725
ESP10, 465, 467, 468, 469, 469, 723, , 727
ESP10, 465, 467, 468, 468, 469, 725, , 729
ESP10, 466, 467, 468, 468, 469, 728, , 732
ESP10, 466, 467, 468, 469, 469, 730, , 734
ESP10, 465, 466, 467, 467, 468, 732, , 736
ESP10, 463, 464, 465, 466, 466, 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/CHEI1W_SQIN.ESPF10.csv
CHEI1W_SQIN.ESPF0.csv|2026-08-15
CHEI1W_SQIN.ESPF10.csv|2026-08-15
CHEI1W_SQIN.ESPFM.csv|2026-08-15
APR-SEP
FALL RIVER - NEAR CHESTER
(
CHEI1
)
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
176
299
79
560
377
APR-JUL
160
267
81
509
329
APR-AUG
164
279
79
532
352
JAN-SEP
237
366
79
658
464
JAN-JUL
223
328
79
597
416
OCT-SEP
300
429
77
749
559
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/CHEI1W_SQIN.ESPF10.csv
CHEI1W_SQIN.ESPF0.csv|2026-08-15
CHEI1W_SQIN.ESPF10.csv|2026-08-15
CHEI1W_SQIN.ESPFM.csv|2026-08-15
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
Last Forecast
