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SF BOISE - ANDERSON RANCH DAM
(
ARAI1
)
Forecasts for Water Year
2026
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2026-02-08
Issued:
2026-02-08
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
272
399
81
537
495
APR-JUL
249
374
81
500
462
JAN-SEP
416
509
87
686
583
JAN-JUL
393
482
88
647
550
OCT-SEP
498
591
93
768
637
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble:
2026-02-08
Issued:
2026-02-08
Hide Forecast
APR-SEP
258
396
80
549
495
APR-JUL
236
369
80
512
462
JAN-SEP
395
518
89
703
583
JAN-JUL
373
491
89
669
550
OCT-SEP
477
600
94
785
637
Reference
ESP with 0 Days QPF
Ensemble:
2026-02-08
Issued:
2026-02-08
Hide Forecast
APR-SEP
257
406
82
559
495
APR-JUL
236
377
82
522
462
JAN-SEP
381
508
87
705
583
JAN-JUL
360
479
87
669
550
OCT-SEP
463
590
93
787
637
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 183, 262, 374, 415, 475, 73, , 77
ESP10, 182, 260, 372, 413, 474, 78, , 82
ESP10, 182, 259, 371, 412, 473, 83, , 87
ESP10, 186, 262, 374, 415, 476, 88, , 92
ESP10, 188, 261, 373, 414, 476, 93, , 97
ESP10, 186, 257, 369, 411, 473, 98, , 102
ESP10, 185, 255, 367, 409, 472, 104, , 108
ESP10, 189, 258, 370, 412, 474, 109, , 113
ESP10, 188, 257, 370, 411, 474, 114, , 118
ESP10, 181, 250, 363, 405, 468, 119, , 123
ESP10, 178, 249, 361, 402, 466, 124, , 128
ESP10, 183, 260, 366, 407, 470, 129, , 133
ESP10, 180, 262, 363, 405, 469, 134, , 138
ESP10, 177, 261, 360, 402, 467, 139, , 143
ESP10, 170, 253, 352, 395, 461, 144, , 148
ESP10, 159, 236, 337, 383, 447, 149, , 153
ESP10, 149, 227, 330, 376, 438, 154, , 158
ESP10, 155, 230, 336, 383, 441, 159, , 163
ESP10, 160, 230, 336, 383, 441, 164, , 168
ESP10, 167, 242, 341, 388, 446, 170, , 174
ESP10, 160, 237, 333, 381, 438, 175, , 179
ESP10, 169, 247, 340, 387, 444, 180, , 184
ESP10, 168, 247, 340, 387, 443, 185, , 189
ESP10, 178, 257, 354, 396, 452, 190, , 194
ESP10, 177, 260, 353, 395, 450, 195, , 199
ESP10, 176, 258, 351, 394, 447, 200, , 204
ESP10, 184, 263, 353, 396, 447, 205, , 209
ESP10, 187, 266, 354, 401, 450, 210, , 214
ESP10, 181, 263, 349, 398, 444, 215, , 219
ESP10, 168, 250, 334, 389, 432, 220, , 224
ESP10, 166, 253, 333, 392, 435, 225, , 229
ESP10, 162, 252, 328, 391, 432, 230, , 234
ESP10, 172, 263, 334, 398, 445, 236, , 240
ESP10, 177, 265, 335, 408, 457, 241, , 245
ESP10, 177, 265, 335, 409, 457, 246, , 250
ESP10, 178, 263, 336, 408, 458, 251, , 255
ESP10, 174, 258, 335, 406, 459, 256, , 260
ESP10, 168, 249, 326, 398, 453, 261, , 265
ESP10, 173, 249, 326, 398, 454, 266, , 270
ESP10, 181, 252, 334, 403, 458, 271, , 275
ESP10, 198, 268, 347, 414, 470, 276, , 280
ESP10, 217, 287, 358, 426, 477, 281, , 285
ESP10, 215, 291, 362, 424, 474, 286, , 290
ESP10, 222, 295, 369, 428, 478, 291, , 295
ESP10, 228, 301, 374, 433, 481, 296, , 300
ESP10, 230, 303, 380, 434, 485, 301, , 305
ESP10, 232, 308, 384, 435, 489, 307, , 311
ESP10, 237, 311, 386, 437, 492, 312, , 316
ESP10, 238, 307, 383, 434, 490, 317, , 321
ESP10, 237, 306, 379, 431, 488, 322, , 326
ESP10, 237, 310, 378, 430, 488, 327, , 331
ESP10, 234, 307, 374, 427, 484, 332, , 336
ESP10, 243, 313, 385, 434, 492, 337, , 341
ESP10, 245, 315, 388, 436, 494, 342, , 346
ESP10, 246, 321, 387, 435, 495, 347, , 351
ESP10, 251, 319, 387, 439, 495, 352, , 356
ESP10, 246, 312, 384, 434, 490, 357, , 361
ESP10, 246, 312, 386, 434, 490, 362, , 366
ESP10, 253, 321, 392, 441, 494, 367, , 371
ESP10, 238, 308, 380, 427, 483, 373, , 377
ESP10, 235, 308, 378, 426, 478, 378, , 382
ESP10, 241, 316, 387, 431, 481, 383, , 387
ESP10, 233, 308, 377, 423, 476, 388, , 392
ESP10, 234, 305, 373, 425, 474, 393, , 397
ESP10, 238, 301, 375, 430, 476, 398, , 402
ESP10, 234, 290, 369, 423, 467, 403, , 407
ESP10, 228, 285, 363, 421, 467, 408, , 412
ESP10, 250, 308, 381, 438, 482, 413, , 417
ESP10, 253, 305, 378, 435, 479, 418, , 422
ESP10, 254, 296, 372, 430, 471, 423, , 427
ESP10, 253, 294, 365, 421, 468, 428, , 432
ESP10, 243, 282, 352, 412, 463, 433, , 437
ESP10, 229, 267, 339, 404, 455, 439, , 443
ESP10, 227, 269, 338, 409, 454, 444, , 448
ESP10, 234, 275, 344, 414, 464, 449, , 453
ESP10, 230, 262, 333, 404, 458, 454, , 458
ESP10, 224, 257, 326, 397, 452, 459, , 463
ESP10, 233, 273, 335, 406, 459, 464, , 468
ESP10, 231, 283, 334, 405, 458, 469, , 473
ESP10, 238, 291, 337, 406, 459, 474, , 478
ESP10, 241, 292, 335, 403, 454, 479, , 483
ESP10, 245, 289, 346, 405, 454, 484, , 488
ESP10, 244, 287, 344, 407, 451, 489, , 493
ESP10, 244, 284, 342, 406, 449, 494, , 498
ESP10, 238, 277, 336, 400, 443, 499, , 503
ESP10, 241, 274, 337, 398, 444, 505, , 509
ESP10, 246, 275, 338, 396, 449, 510, , 514
ESP10, 253, 280, 344, 401, 455, 515, , 519
ESP10, 247, 273, 339, 396, 451, 520, , 524
ESP10, 248, 276, 342, 395, 451, 525, , 529
ESP10, 246, 274, 340, 391, 449, 530, , 534
ESP10, 258, 274, 342, 390, 448, 535, , 539
ESP10, 254, 266, 334, 383, 443, 540, , 544
ESP10, 253, 272, 335, 382, 443, 545, , 549
ESP10, 250, 275, 335, 379, 441, 550, , 554
ESP10, 245, 280, 330, 377, 437, 555, , 559
ESP10, 245, 285, 330, 379, 437, 560, , 564
ESP10, 249, 287, 333, 382, 438, 565, , 569
ESP10, 255, 294, 341, 390, 440, 571, , 575
ESP10, 262, 294, 343, 392, 440, 576, , 580
ESP10, 266, 312, 343, 398, 440, 581, , 585
ESP10, 271, 317, 343, 398, 440, 586, , 590
ESP10, 274, 317, 342, 401, 440, 591, , 595
ESP10, 275, 317, 344, 401, 439, 596, , 600
ESP10, 282, 321, 350, 404, 441, 601, , 605
ESP10, 282, 321, 350, 406, 442, 606, , 610
ESP10, 280, 318, 347, 405, 439, 611, , 615
ESP10, 287, 325, 353, 411, 444, 616, , 620
ESP10, 287, 325, 355, 411, 445, 621, , 625
ESP10, 289, 326, 359, 414, 450, 626, , 630
ESP10, 287, 327, 358, 413, 449, 631, , 635
ESP10, 291, 330, 364, 415, 451, 636, , 640
ESP10, 292, 334, 367, 417, 451, 642, , 646
ESP10, 293, 335, 368, 418, 451, 647, , 651
ESP10, 293, 340, 369, 419, 451, 652, , 656
ESP10, 297, 341, 370, 420, 452, 657, , 661
ESP10, 298, 341, 371, 422, 452, 662, , 666
ESP10, 298, 342, 371, 424, 451, 667, , 671
ESP10, 299, 345, 374, 425, 452, 672, , 676
ESP10, 300, 345, 377, 428, 452, 677, , 681
ESP10, 300, 345, 383, 432, 453, 682, , 686
ESP10, 300, 346, 380, 429, 450, 687, , 691
ESP10, 302, 347, 381, 431, 451, 692, , 696
ESP10, 297, 340, 377, 425, 447, 697, , 701
ESP10, 299, 340, 376, 422, 446, 702, , 706
ESP10, 311, 346, 379, 426, 450, 708, , 712
ESP10, 313, 349, 383, 426, 450, 713, , 717
ESP10, 310, 343, 379, 421, 447, 718, , 722
ESP10, 308, 340, 385, 417, 445, 723, , 727
ESP10, 312, 340, 382, 418, 445, 728, , 732
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ESP10
HEFS
ESP0
Data Files
/chpsesp/ensemble/watersupply/ARAI1W_SQIN.ESPF10.csv
ARAI1W_SQIN.ESPF0.csv|2026-02-08
ARAI1W_SQIN.ESPF10.csv|2026-02-08
ARAI1W_SQIN.ESPFM.csv|2026-02-08
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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