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Water Year
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SF BOISE - ANDERSON RANCH DAM
(
ARAI1
)
Forecasts for Water Year
2025
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2025-07-16
Issued:
2025-07-16
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
435
437
88
440
498
APR-JUL
406
406
87
406
465
JAN-SEP
514
515
88
519
589
JAN-JUL
484
484
87
484
556
OCT-SEP
557
559
86
563
647
Experimental
HEFS with 15 days EQPF
Ensemble:
2025-07-16
Issued:
2025-07-16
Hide Forecast
APR-SEP
435
437
88
440
498
APR-JUL
406
406
87
406
465
JAN-SEP
514
515
88
519
589
JAN-JUL
484
484
87
484
556
OCT-SEP
557
559
86
562
647
Reference
ESP with 0 Days QPF
Ensemble:
2025-07-16
Issued:
2025-07-16
Hide Forecast
APR-SEP
435
437
88
441
498
APR-JUL
406
406
87
406
465
JAN-SEP
514
516
88
520
589
JAN-JUL
484
484
87
485
556
OCT-SEP
558
560
87
564
647
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 148, 228, 353, 401, 465, 70, , 74
ESP10, 147, 226, 351, 400, 464, 73, , 77
ESP10, 175, 257, 379, 423, 482, 75, , 79
ESP10, 177, 257, 379, 423, 483, 77, , 81
ESP10, 178, 256, 378, 422, 483, 80, , 84
ESP10, 180, 257, 378, 423, 484, 82, , 86
ESP10, 181, 257, 379, 423, 484, 84, , 88
ESP10, 182, 257, 379, 423, 484, 86, , 90
ESP10, 180, 255, 377, 421, 483, 89, , 93
ESP10, 179, 254, 376, 421, 482, 91, , 95
ESP10, 179, 259, 376, 420, 482, 93, , 97
ESP10, 179, 267, 378, 421, 483, 96, , 100
ESP10, 174, 268, 372, 415, 478, 98, , 102
ESP10, 180, 277, 377, 420, 483, 100, , 104
ESP10, 182, 275, 376, 419, 485, 103, , 107
ESP10, 191, 278, 378, 421, 487, 105, , 109
ESP10, 192, 278, 379, 424, 487, 107, , 111
ESP10, 196, 279, 380, 426, 488, 110, , 114
ESP10, 198, 276, 378, 425, 486, 112, , 116
ESP10, 194, 273, 372, 420, 481, 114, , 118
ESP10, 200, 282, 378, 424, 485, 117, , 121
ESP10, 200, 287, 377, 424, 484, 119, , 123
ESP10, 198, 287, 377, 424, 482, 121, , 125
ESP10, 197, 286, 383, 426, 481, 123, , 127
ESP10, 196, 287, 383, 425, 480, 126, , 130
ESP10, 200, 287, 383, 427, 480, 128, , 132
ESP10, 201, 290, 380, 425, 477, 130, , 134
ESP10, 201, 290, 378, 427, 478, 133, , 137
ESP10, 199, 288, 376, 430, 475, 135, , 139
ESP10, 201, 290, 377, 438, 477, 137, , 141
ESP10, 198, 298, 375, 441, 477, 140, , 144
ESP10, 190, 295, 368, 435, 472, 142, , 146
ESP10, 196, 299, 368, 435, 473, 144, , 148
ESP10, 189, 289, 360, 436, 474, 147, , 151
ESP10, 177, 276, 351, 424, 465, 149, , 153
ESP10, 178, 278, 352, 426, 467, 151, , 155
ESP10, 189, 287, 361, 434, 481, 153, , 157
ESP10, 183, 277, 352, 426, 476, 156, , 160
ESP10, 201, 286, 359, 436, 484, 158, , 162
ESP10, 207, 287, 362, 440, 486, 160, , 164
ESP10, 209, 286, 364, 439, 487, 163, , 167
ESP10, 230, 304, 374, 448, 493, 165, , 169
ESP10, 229, 310, 383, 444, 490, 167, , 171
ESP10, 233, 313, 385, 450, 492, 170, , 174
ESP10, 219, 303, 371, 438, 484, 172, , 176
ESP10, 210, 295, 367, 428, 479, 174, , 178
ESP10, 190, 281, 348, 411, 468, 177, , 181
ESP10, 165, 256, 325, 387, 450, 179, , 183
ESP10, 196, 276, 346, 405, 467, 181, , 185
ESP10, 194, 274, 340, 399, 461, 184, , 188
ESP10, 203, 280, 347, 404, 470, 186, , 190
ESP10, 206, 282, 355, 407, 475, 188, , 192
ESP10, 213, 285, 369, 421, 483, 190, , 194
ESP10, 214, 286, 369, 424, 484, 193, , 197
ESP10, 216, 294, 369, 423, 484, 195, , 199
ESP10, 225, 296, 370, 434, 486, 197, , 201
ESP10, 228, 295, 373, 434, 485, 200, , 204
ESP10, 229, 295, 376, 435, 486, 202, , 206
ESP10, 230, 300, 377, 435, 486, 204, , 208
ESP10, 230, 304, 381, 435, 488, 207, , 211
ESP10, 234, 313, 383, 438, 488, 209, , 213
ESP10, 231, 314, 385, 436, 485, 211, , 215
ESP10, 231, 312, 384, 434, 483, 214, , 218
ESP10, 229, 309, 377, 428, 480, 216, , 220
ESP10, 235, 308, 379, 427, 480, 218, , 222
ESP10, 237, 305, 378, 427, 477, 220, , 224
ESP10, 232, 299, 376, 426, 476, 223, , 227
ESP10, 252, 315, 391, 440, 489, 225, , 229
ESP10, 256, 312, 389, 440, 488, 227, , 231
ESP10, 257, 307, 387, 435, 481, 230, , 234
ESP10, 267, 315, 389, 437, 487, 232, , 236
ESP10, 269, 317, 388, 440, 489, 234, , 238
ESP10, 257, 305, 378, 433, 481, 237, , 241
ESP10, 254, 306, 375, 438, 479, 239, , 243
ESP10, 230, 278, 351, 417, 464, 241, , 245
ESP10, 235, 275, 349, 421, 464, 244, , 248
ESP10, 217, 259, 331, 407, 455, 246, , 250
ESP10, 217, 267, 332, 408, 455, 248, , 252
ESP10, 203, 262, 315, 394, 445, 251, , 255
ESP10, 210, 276, 320, 395, 446, 253, , 257
ESP10, 217, 279, 321, 396, 445, 255, , 259
ESP10, 223, 282, 327, 404, 447, 257, , 261
ESP10, 211, 266, 315, 395, 435, 260, , 264
ESP10, 214, 267, 319, 398, 435, 262, , 266
ESP10, 213, 265, 320, 400, 434, 264, , 268
ESP10, 212, 262, 321, 402, 438, 267, , 271
ESP10, 222, 266, 328, 407, 443, 269, , 273
ESP10, 227, 272, 335, 413, 450, 271, , 275
ESP10, 221, 264, 330, 405, 445, 274, , 278
ESP10, 224, 271, 335, 407, 447, 276, , 280
ESP10, 229, 275, 337, 407, 447, 278, , 282
ESP10, 240, 276, 341, 407, 447, 281, , 285
ESP10, 251, 272, 343, 404, 444, 283, , 287
ESP10, 253, 275, 344, 403, 446, 285, , 289
ESP10, 254, 286, 345, 401, 444, 290, , 294
ESP10, 256, 294, 348, 402, 445, 292, , 296
ESP10, 260, 298, 349, 402, 447, 294, , 298
ESP10, 261, 301, 349, 402, 447, 297, , 301
ESP10, 261, 303, 349, 402, 447, 299, , 303
ESP10, 263, 316, 348, 402, 447, 301, , 305
ESP10, 267, 316, 348, 406, 448, 304, , 308
ESP10, 270, 319, 350, 407, 450, 306, , 310
ESP10, 271, 321, 351, 407, 449, 308, , 312
ESP10, 274, 323, 355, 410, 449, 311, , 315
ESP10, 278, 324, 356, 413, 449, 313, , 317
ESP10, 279, 324, 359, 415, 448, 315, , 319
ESP10, 280, 327, 364, 415, 448, 318, , 322
ESP10, 286, 329, 366, 415, 448, 320, , 324
ESP10, 289, 330, 370, 417, 449, 322, , 326
ESP10, 289, 339, 370, 422, 449, 324, , 328
ESP10, 290, 338, 372, 427, 449, 327, , 331
ESP10, 292, 336, 370, 428, 447, 329, , 333
ESP10, 288, 329, 364, 423, 441, 331, , 335
ESP10, 285, 330, 364, 421, 440, 334, , 338
ESP10, 283, 328, 363, 420, 439, 336, , 340
ESP10, 277, 323, 358, 416, 434, 338, , 342
ESP10, 255, 301, 335, 396, 415, 341, , 345
ESP10, 252, 297, 331, 392, 414, 343, , 347
ESP10, 241, 285, 320, 379, 402, 345, , 349
ESP10, 237, 282, 319, 377, 400, 348, , 352
ESP10, 251, 292, 331, 388, 410, 350, , 354
ESP10, 231, 273, 312, 369, 391, 352, , 356
ESP10, 218, 260, 302, 358, 380, 354, , 358
ESP10, 215, 256, 297, 355, 375, 357, , 361
ESP10, 228, 260, 301, 360, 379, 359, , 363
ESP10, 214, 247, 294, 350, 369, 361, , 365
ESP10, 213, 243, 289, 346, 365, 364, , 368
ESP10, 202, 232, 284, 335, 357, 366, , 370
ESP10, 223, 252, 298, 351, 373, 368, , 372
ESP10, 228, 254, 299, 349, 371, 371, , 375
ESP10, 243, 268, 309, 358, 382, 373, , 377
ESP10, 255, 282, 318, 367, 389, 375, , 379
ESP10, 245, 274, 308, 362, 382, 378, , 382
ESP10, 248, 277, 318, 365, 388, 380, , 384
ESP10, 243, 277, 314, 371, 387, 382, , 386
ESP10, 249, 282, 319, 376, 396, 385, , 389
ESP10, 248, 278, 318, 372, 394, 387, , 391
ESP10, 242, 272, 315, 366, 389, 389, , 393
ESP10, 245, 273, 314, 365, 389, 391, , 395
ESP10, 244, 270, 311, 363, 388, 394, , 398
ESP10, 250, 271, 315, 364, 389, 396, , 400
ESP10, 245, 267, 312, 359, 385, 398, , 402
ESP10, 241, 265, 310, 356, 382, 401, , 405
ESP10, 238, 266, 314, 355, 380, 403, , 407
ESP10, 243, 278, 319, 361, 385, 405, , 409
ESP10, 240, 277, 317, 364, 383, 408, , 412
ESP10, 239, 278, 322, 364, 383, 410, , 414
ESP10, 225, 264, 311, 352, 372, 412, , 416
ESP10, 232, 266, 313, 355, 374, 415, , 419
ESP10, 237, 266, 312, 357, 374, 417, , 421
ESP10, 230, 262, 305, 349, 369, 419, , 423
ESP10, 215, 250, 292, 337, 355, 421, , 425
ESP10, 219, 253, 293, 340, 354, 424, , 428
ESP10, 238, 269, 304, 351, 365, 426, , 430
ESP10, 238, 263, 300, 344, 357, 428, , 432
ESP10, 243, 270, 306, 347, 361, 431, , 435
ESP10, 221, 251, 288, 326, 343, 433, , 437
ESP10, 230, 258, 295, 333, 350, 435, , 439
ESP10, 237, 261, 296, 335, 351, 438, , 442
ESP10, 243, 262, 297, 335, 350, 440, , 444
ESP10, 237, 257, 293, 329, 345, 442, , 446
ESP10, 226, 247, 286, 318, 334, 445, , 449
ESP10, 227, 248, 286, 317, 332, 447, , 451
ESP10, 207, 229, 269, 296, 312, 449, , 453
ESP10, 216, 238, 277, 303, 320, 452, , 456
ESP10, 231, 254, 296, 320, 334, 454, , 458
ESP10, 229, 252, 292, 318, 335, 456, , 460
ESP10, 239, 253, 293, 320, 338, 458, , 462
ESP10, 244, 253, 295, 318, 339, 461, , 465
ESP10, 239, 252, 290, 315, 335, 463, , 467
ESP10, 237, 255, 289, 316, 333, 465, , 469
ESP10, 225, 249, 280, 306, 323, 468, , 472
ESP10, 211, 235, 271, 293, 310, 470, , 474
ESP10, 200, 224, 264, 283, 301, 472, , 476
ESP10, 199, 224, 264, 283, 301, 475, , 479
ESP10, 199, 226, 264, 283, 303, 477, , 481
ESP10, 206, 229, 269, 287, 309, 479, , 483
ESP10, 226, 254, 290, 305, 328, 482, , 486
ESP10, 231, 261, 297, 310, 333, 484, , 488
ESP10, 235, 267, 302, 316, 335, 486, , 490
ESP10, 232, 264, 300, 315, 333, 488, , 492
ESP10, 227, 255, 292, 310, 324, 491, , 495
ESP10, 227, 259, 292, 312, 323, 493, , 497
ESP10, 229, 265, 298, 316, 328, 495, , 499
ESP10, 227, 266, 298, 314, 326, 498, , 502
ESP10, 231, 272, 297, 314, 326, 500, , 504
ESP10, 234, 275, 297, 315, 324, 502, , 506
ESP10, 239, 279, 303, 321, 332, 505, , 509
ESP10, 239, 279, 303, 320, 330, 507, , 511
ESP10, 240, 281, 303, 320, 330, 509, , 513
ESP10, 239, 285, 306, 320, 330, 512, , 516
ESP10, 243, 287, 309, 323, 334, 514, , 518
ESP10, 249, 287, 310, 324, 336, 516, , 520
ESP10, 249, 289, 309, 324, 331, 519, , 523
ESP10, 247, 288, 308, 320, 332, 521, , 525
ESP10, 250, 292, 310, 322, 336, 523, , 527
ESP10, 249, 294, 309, 323, 335, 525, , 529
ESP10, 252, 292, 308, 323, 334, 528, , 532
ESP10, 254, 296, 310, 326, 336, 530, , 534
ESP10, 257, 298, 313, 329, 338, 532, , 536
ESP10, 261, 299, 315, 329, 338, 535, , 539
ESP10, 268, 303, 318, 331, 339, 537, , 541
ESP10, 267, 300, 314, 326, 335, 539, , 543
ESP10, 273, 302, 316, 329, 338, 542, , 546
ESP10, 268, 298, 313, 326, 335, 544, , 548
ESP10, 260, 292, 307, 317, 325, 546, , 550
ESP10, 259, 292, 306, 315, 323, 549, , 553
ESP10, 255, 286, 302, 310, 317, 551, , 555
ESP10, 266, 291, 307, 316, 326, 553, , 557
ESP10, 297, 323, 337, 345, 354, 555, , 559
ESP10, 302, 329, 342, 351, 360, 558, , 562
ESP10, 304, 331, 344, 353, 364, 560, , 564
ESP10, 304, 332, 345, 354, 364, 562, , 566
ESP10, 305, 331, 345, 353, 364, 565, , 569
ESP10, 310, 332, 346, 354, 364, 567, , 571
ESP10, 319, 337, 348, 356, 364, 569, , 573
ESP10, 317, 337, 346, 355, 363, 572, , 576
ESP10, 322, 341, 349, 358, 365, 574, , 578
ESP10, 314, 337, 343, 352, 359, 576, , 580
ESP10, 317, 338, 345, 353, 360, 579, , 583
ESP10, 320, 339, 347, 357, 362, 581, , 585
ESP10, 323, 340, 347, 357, 361, 583, , 587
ESP10, 336, 353, 359, 368, 372, 586, , 590
ESP10, 338, 354, 359, 368, 372, 588, , 592
ESP10, 339, 355, 362, 371, 373, 590, , 594
ESP10, 344, 358, 364, 372, 374, 592, , 596
ESP10, 340, 353, 359, 366, 368, 595, , 599
ESP10, 349, 360, 368, 374, 376, 597, , 601
ESP10, 348, 361, 367, 373, 376, 599, , 603
ESP10, 356, 370, 377, 382, 384, 602, , 606
ESP10, 356, 371, 377, 381, 383, 604, , 608
ESP10, 355, 369, 377, 380, 382, 606, , 610
ESP10, 359, 368, 376, 379, 382, 609, , 613
ESP10, 358, 368, 375, 378, 380, 611, , 615
ESP10, 359, 366, 374, 376, 377, 613, , 617
ESP10, 360, 365, 371, 374, 375, 616, , 620
ESP10, 350, 357, 362, 364, 365, 618, , 622
ESP10, 350, 355, 359, 362, 362, 620, , 624
ESP10, 352, 357, 360, 362, 363, 622, , 626
ESP10, 358, 361, 363, 365, 365, 625, , 629
ESP10, 357, 360, 362, 363, 364, 627, , 631
ESP10, 356, 359, 360, 362, 362, 629, , 633
ESP10, 356, 357, 359, 360, 361, 632, , 636
ESP10, 353, 355, 357, 358, 358, 634, , 638
ESP10, 353, 354, 356, 357, 357, 636, , 640
ESP10, 353, 354, 356, 357, 357, 639, , 643
ESP10, 352, 354, 356, 357, 358, 641, , 645
ESP10, 353, 354, 356, 357, 357, 643, , 647
ESP10, 352, 354, 355, 356, 357, 646, , 650
ESP10, 348, 349, 350, 351, 352, 669, , 673
ESP10, 348, 349, 351, 351, 352, 671, , 675
ESP10, 348, 349, 351, 351, 352, 673, , 677
ESP10, 349, 350, 351, 352, 352, 676, , 680
ESP10, 348, 350, 351, 351, 352, 678, , 682
ESP10, 348, 350, 351, 351, 352, 680, , 684
ESP10, 348, 350, 351, 351, 352, 683, , 687
ESP10, 348, 349, 350, 351, 351, 685, , 689
ESP10, 348, 349, 350, 351, 351, 687, , 691
ESP10, 348, 349, 350, 351, 351, 689, , 693
ESP10, 348, 349, 350, 351, 351, 692, , 696
ESP10, 347, 348, 349, 350, 350, 694, , 698
ESP10, 347, 348, 349, 350, 350, 696, , 700
ESP10, 347, 348, 349, 350, 350, 699, , 703
ESP10, 347, 348, 349, 349, 350, 701, , 705
ESP10, 346, 348, 349, 349, 350, 703, , 707
ESP10, 346, 348, 349, 349, 350, 706, , 710
ESP10, 346, 347, 348, 349, 349, 708, , 712
ESP10, 346, 347, 348, 349, 349, 710, , 714
ESP10, 346, 347, 348, 348, 349, 713, , 717
ESP10, 346, 347, 348, 348, 349, 715, , 719
ESP10, 346, 347, 348, 348, 349, 717, , 721
ESP10, 346, 347, 348, 348, 349, 720, , 724
ESP10, 346, 347, 348, 348, 349, 722, , 726
ESP10, 346, 347, 348, 348, 349, 724, , 728
ESP10, 346, 347, 348, 348, 349, 726, , 730
ESP10, 346, 347, 348, 348, 349, 729, , 733
ESP10, 346, 347, 348, 348, 349, 731, , 735
ESP10, 346, 347, 348, 348, 349, 733, , 737
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/natural/ARAI1N_SQIN.ESPF10.csv
ARAI1N_SQIN.ESPF0.csv|2025-07-16
ARAI1N_SQIN.ESPF10.csv|2025-07-16
ARAI1N_SQIN.ESPFM.csv|2025-07-16
APR-SEP
SF BOISE - ANDERSON RANCH DAM
(
ARAI1
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2025-07-16
Issued:
2025-07-16
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
210
433
87
797
498
APR-JUL
190
403
87
748
465
JAN-SEP
281
504
86
947
589
JAN-JUL
264
476
86
900
556
OCT-SEP
335
565
87
1017
647
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/natural/ARAI1N_SQIN.ESPF10.csv
ARAI1N_SQIN.ESPF0.csv|2025-07-16
ARAI1N_SQIN.ESPF10.csv|2025-07-16
ARAI1N_SQIN.ESPFM.csv|2025-07-16
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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