Choose Date:
Archive:
Water Year
Loading...
SF BOISE - ANDERSON RANCH DAM
(
ARAI1
)
Forecasts for Water Year
2026
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2026-01-11
Issued:
2026-01-11
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
283
476
96
617
495
APR-JUL
260
444
96
580
462
JAN-SEP
409
577
99
770
583
JAN-JUL
387
544
99
734
550
OCT-SEP
491
659
103
852
637
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble:
2026-01-11
Issued:
2026-01-11
Hide Forecast
APR-SEP
280
463
94
617
495
APR-JUL
257
431
93
580
462
JAN-SEP
410
586
100
783
583
JAN-JUL
389
556
101
747
550
OCT-SEP
492
668
105
865
637
Reference
ESP with 0 Days QPF
Ensemble:
2026-01-11
Issued:
2026-01-11
Hide Forecast
APR-SEP
289
508
103
671
495
APR-JUL
265
473
102
631
462
JAN-SEP
421
612
105
832
583
JAN-JUL
398
581
106
791
550
OCT-SEP
503
694
109
914
637
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 183, 262, 374, 415, 475, 74, , 78
ESP10, 182, 260, 372, 413, 474, 81, , 85
ESP10, 182, 259, 371, 412, 473, 87, , 91
ESP10, 186, 262, 374, 415, 476, 94, , 98
ESP10, 188, 261, 373, 414, 476, 100, , 104
ESP10, 186, 257, 369, 411, 473, 107, , 111
ESP10, 185, 255, 367, 409, 472, 113, , 117
ESP10, 189, 258, 370, 412, 474, 120, , 124
ESP10, 188, 257, 370, 411, 474, 126, , 130
ESP10, 181, 250, 363, 405, 468, 132, , 136
ESP10, 178, 249, 361, 402, 466, 139, , 143
ESP10, 183, 260, 366, 407, 470, 145, , 149
ESP10, 180, 262, 363, 405, 469, 152, , 156
ESP10, 177, 261, 360, 402, 467, 158, , 162
ESP10, 170, 253, 352, 395, 461, 165, , 169
ESP10, 159, 236, 337, 383, 447, 171, , 175
ESP10, 149, 227, 330, 376, 438, 178, , 182
ESP10, 155, 230, 336, 383, 441, 184, , 188
ESP10, 160, 230, 336, 383, 441, 190, , 194
ESP10, 167, 242, 341, 388, 446, 197, , 201
ESP10, 160, 237, 333, 381, 438, 203, , 207
ESP10, 169, 247, 340, 387, 444, 210, , 214
ESP10, 168, 247, 340, 387, 443, 216, , 220
ESP10, 178, 257, 354, 396, 452, 223, , 227
ESP10, 177, 260, 353, 395, 450, 229, , 233
ESP10, 176, 258, 351, 394, 447, 236, , 240
ESP10, 184, 263, 353, 396, 447, 242, , 246
ESP10, 187, 266, 354, 401, 450, 248, , 252
ESP10, 181, 263, 349, 398, 444, 255, , 259
ESP10, 168, 250, 334, 389, 432, 261, , 265
ESP10, 166, 253, 333, 392, 435, 268, , 272
ESP10, 162, 252, 328, 391, 432, 274, , 278
ESP10, 172, 263, 334, 398, 445, 281, , 285
ESP10, 177, 265, 335, 408, 457, 287, , 291
ESP10, 177, 265, 335, 409, 457, 293, , 297
ESP10, 178, 263, 336, 408, 458, 300, , 304
ESP10, 174, 258, 335, 406, 459, 306, , 310
ESP10, 168, 249, 326, 398, 453, 313, , 317
ESP10, 173, 249, 326, 398, 454, 319, , 323
ESP10, 181, 252, 334, 403, 458, 326, , 330
ESP10, 198, 268, 347, 414, 470, 332, , 336
ESP10, 217, 287, 358, 426, 477, 339, , 343
ESP10, 215, 291, 362, 424, 474, 345, , 349
ESP10, 222, 295, 369, 428, 478, 351, , 355
ESP10, 228, 301, 374, 433, 481, 358, , 362
ESP10, 230, 303, 380, 434, 485, 364, , 368
ESP10, 232, 308, 384, 435, 489, 371, , 375
ESP10, 237, 311, 386, 437, 492, 377, , 381
ESP10, 238, 307, 383, 434, 490, 384, , 388
ESP10, 237, 306, 379, 431, 488, 390, , 394
ESP10, 237, 310, 378, 430, 488, 397, , 401
ESP10, 234, 307, 374, 427, 484, 403, , 407
ESP10, 243, 313, 385, 434, 492, 409, , 413
ESP10, 245, 315, 388, 436, 494, 416, , 420
ESP10, 246, 321, 387, 435, 495, 422, , 426
ESP10, 251, 319, 387, 439, 495, 429, , 433
ESP10, 246, 312, 384, 434, 490, 435, , 439
ESP10, 246, 312, 386, 434, 490, 442, , 446
ESP10, 253, 321, 392, 441, 494, 448, , 452
ESP10, 238, 308, 380, 427, 483, 455, , 459
ESP10, 235, 308, 378, 426, 478, 461, , 465
ESP10, 241, 316, 387, 431, 481, 467, , 471
ESP10, 233, 308, 377, 423, 476, 474, , 478
ESP10, 234, 305, 373, 425, 474, 480, , 484
ESP10, 238, 301, 375, 430, 476, 487, , 491
ESP10, 234, 290, 369, 423, 467, 493, , 497
ESP10, 228, 285, 363, 421, 467, 500, , 504
ESP10, 250, 308, 381, 438, 482, 506, , 510
ESP10, 253, 305, 378, 435, 479, 513, , 517
ESP10, 254, 296, 372, 430, 471, 519, , 523
ESP10, 253, 294, 365, 421, 468, 525, , 529
ESP10, 243, 282, 352, 412, 463, 532, , 536
ESP10, 229, 267, 339, 404, 455, 538, , 542
ESP10, 227, 269, 338, 409, 454, 545, , 549
ESP10, 234, 275, 344, 414, 464, 551, , 555
ESP10, 230, 262, 333, 404, 458, 558, , 562
ESP10, 224, 257, 326, 397, 452, 564, , 568
ESP10, 233, 273, 335, 406, 459, 571, , 575
ESP10, 231, 283, 334, 405, 458, 577, , 581
ESP10, 238, 291, 337, 406, 459, 583, , 587
ESP10, 241, 292, 335, 403, 454, 590, , 594
ESP10, 245, 289, 346, 405, 454, 596, , 600
ESP10, 244, 287, 344, 407, 451, 603, , 607
ESP10, 244, 284, 342, 406, 449, 609, , 613
ESP10, 238, 277, 336, 400, 443, 616, , 620
ESP10, 241, 274, 337, 398, 444, 622, , 626
ESP10, 246, 275, 338, 396, 449, 628, , 632
ESP10, 253, 280, 344, 401, 455, 635, , 639
ESP10, 247, 273, 339, 396, 451, 641, , 645
ESP10, 248, 276, 342, 395, 451, 648, , 652
ESP10, 246, 274, 340, 391, 449, 654, , 658
ESP10, 258, 274, 342, 390, 448, 661, , 665
ESP10, 254, 266, 334, 383, 443, 667, , 671
ESP10, 253, 272, 335, 382, 443, 674, , 678
ESP10, 250, 275, 335, 379, 441, 680, , 684
ESP10, 245, 280, 330, 377, 437, 686, , 690
ESP10, 245, 285, 330, 379, 437, 693, , 697
ESP10, 249, 287, 333, 382, 438, 699, , 703
ESP10, 255, 294, 341, 390, 440, 706, , 710
ESP10, 262, 294, 343, 392, 440, 712, , 716
ESP10, 266, 312, 343, 398, 440, 719, , 723
ESP10, 271, 317, 343, 398, 440, 725, , 729
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/ARAI1W_SQIN.ESPF10.csv
ARAI1W_SQIN.ESPF0.csv|2026-01-11
ARAI1W_SQIN.ESPF10.csv|2026-01-11
ARAI1W_SQIN.ESPFM.csv|2026-01-11
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
