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Water Year
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SWAN - NEAR BIGFORK
(
SWRM8
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-04-30
Issued:
2026-04-30
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
540
606
98
697
621
APR-JUL
470
532
97
617
550
JAN-SEP
724
790
108
881
731
JAN-JUL
654
716
108
801
660
OCT-SEP
885
951
114
1042
831
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-04-30
Issued:
2026-04-30
Hide Forecast
APR-SEP
560
621
100
737
621
APR-JUL
489
544
99
661
550
JAN-SEP
744
805
110
921
731
JAN-JUL
672
728
110
844
660
OCT-SEP
906
966
116
1083
831
Reference
ESP with 0 Days QPF
Ensemble:
2026-04-30
Issued:
2026-04-30
Hide Forecast
APR-SEP
555
618
100
758
621
APR-JUL
490
539
98
667
550
JAN-SEP
739
802
110
942
731
JAN-JUL
674
723
110
851
660
OCT-SEP
900
964
116
1103
831
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 242, 325, 369, 394, 425, 71, , 75
ESP10, 239, 325, 368, 391, 422, 74, , 78
ESP10, 237, 324, 367, 390, 421, 77, , 81
ESP10, 253, 338, 379, 406, 435, 81, , 85
ESP10, 253, 339, 378, 407, 435, 84, , 88
ESP10, 250, 338, 378, 405, 433, 87, , 91
ESP10, 247, 336, 378, 401, 430, 90, , 94
ESP10, 251, 339, 382, 405, 433, 93, , 97
ESP10, 248, 337, 382, 403, 431, 96, , 100
ESP10, 245, 333, 377, 399, 429, 99, , 103
ESP10, 238, 330, 373, 394, 423, 103, , 107
ESP10, 247, 339, 383, 404, 430, 106, , 110
ESP10, 246, 339, 384, 405, 429, 109, , 113
ESP10, 243, 337, 381, 402, 426, 112, , 116
ESP10, 242, 336, 379, 399, 423, 115, , 119
ESP10, 234, 331, 372, 395, 418, 118, , 122
ESP10, 228, 325, 366, 393, 414, 121, , 125
ESP10, 228, 323, 364, 397, 417, 125, , 129
ESP10, 228, 322, 365, 395, 418, 128, , 132
ESP10, 227, 322, 366, 397, 418, 131, , 135
ESP10, 222, 318, 364, 394, 416, 134, , 138
ESP10, 223, 322, 365, 394, 419, 137, , 141
ESP10, 216, 317, 361, 393, 415, 140, , 144
ESP10, 223, 326, 367, 399, 421, 143, , 147
ESP10, 232, 342, 380, 408, 432, 147, , 151
ESP10, 232, 342, 377, 405, 430, 150, , 154
ESP10, 229, 341, 374, 402, 427, 153, , 157
ESP10, 237, 345, 380, 405, 431, 156, , 160
ESP10, 236, 344, 380, 405, 431, 159, , 163
ESP10, 221, 331, 365, 390, 418, 162, , 166
ESP10, 224, 333, 367, 395, 421, 166, , 170
ESP10, 228, 335, 371, 399, 425, 169, , 173
ESP10, 224, 330, 366, 394, 421, 172, , 176
ESP10, 226, 329, 367, 398, 421, 175, , 179
ESP10, 226, 330, 366, 399, 421, 178, , 182
ESP10, 228, 333, 366, 400, 422, 181, , 185
ESP10, 236, 334, 368, 401, 424, 184, , 188
ESP10, 238, 334, 368, 401, 425, 188, , 192
ESP10, 238, 335, 370, 402, 428, 191, , 195
ESP10, 236, 333, 368, 399, 427, 194, , 198
ESP10, 242, 337, 372, 404, 434, 197, , 201
ESP10, 248, 342, 378, 407, 440, 200, , 204
ESP10, 248, 341, 378, 409, 441, 203, , 207
ESP10, 250, 342, 380, 410, 444, 206, , 210
ESP10, 248, 341, 379, 413, 445, 210, , 214
ESP10, 245, 339, 378, 415, 444, 213, , 217
ESP10, 241, 335, 375, 414, 442, 216, , 220
ESP10, 251, 344, 384, 422, 451, 219, , 223
ESP10, 238, 334, 372, 413, 440, 222, , 226
ESP10, 237, 335, 373, 414, 441, 225, , 229
ESP10, 230, 328, 368, 409, 436, 228, , 232
ESP10, 240, 329, 366, 410, 436, 232, , 236
ESP10, 238, 324, 362, 406, 433, 235, , 239
ESP10, 245, 332, 366, 410, 438, 238, , 242
ESP10, 220, 316, 345, 390, 417, 241, , 245
ESP10, 223, 315, 346, 390, 417, 244, , 248
ESP10, 220, 309, 342, 386, 413, 247, , 251
ESP10, 219, 308, 344, 386, 413, 250, , 254
ESP10, 221, 311, 346, 388, 416, 254, , 258
ESP10, 208, 297, 336, 375, 403, 257, , 261
ESP10, 187, 278, 322, 356, 385, 260, , 264
ESP10, 194, 289, 329, 362, 392, 263, , 267
ESP10, 175, 274, 313, 345, 378, 266, , 270
ESP10, 156, 250, 292, 325, 360, 269, , 273
ESP10, 156, 250, 290, 325, 358, 272, , 276
ESP10, 147, 242, 279, 317, 349, 276, , 280
ESP10, 163, 256, 293, 331, 363, 279, , 283
ESP10, 141, 233, 273, 312, 344, 282, , 286
ESP10, 132, 226, 268, 302, 336, 285, , 289
ESP10, 119, 212, 256, 290, 323, 288, , 292
ESP10, 140, 234, 275, 306, 340, 291, , 295
ESP10, 169, 261, 300, 332, 362, 294, , 298
ESP10, 164, 255, 297, 333, 357, 298, , 302
ESP10, 176, 265, 305, 342, 364, 301, , 305
ESP10, 199, 285, 318, 356, 377, 304, , 308
ESP10, 198, 282, 317, 356, 375, 307, , 311
ESP10, 195, 280, 316, 354, 374, 310, , 314
ESP10, 193, 277, 314, 351, 371, 313, , 317
ESP10, 213, 293, 331, 366, 384, 316, , 320
ESP10, 214, 293, 332, 366, 384, 320, , 324
ESP10, 216, 291, 333, 365, 383, 323, , 327
ESP10, 223, 294, 337, 371, 385, 326, , 330
ESP10, 221, 297, 336, 374, 385, 329, , 333
ESP10, 218, 294, 334, 371, 383, 332, , 336
ESP10, 216, 291, 332, 369, 380, 335, , 339
ESP10, 214, 290, 332, 369, 381, 339, , 343
ESP10, 215, 290, 333, 369, 384, 342, , 346
ESP10, 216, 290, 332, 372, 386, 345, , 349
ESP10, 220, 291, 332, 374, 389, 348, , 352
ESP10, 219, 295, 331, 374, 389, 351, , 355
ESP10, 238, 312, 345, 390, 404, 354, , 358
ESP10, 240, 309, 344, 386, 401, 357, , 361
ESP10, 245, 310, 343, 386, 400, 361, , 365
ESP10, 254, 313, 346, 388, 402, 364, , 368
ESP10, 251, 309, 344, 383, 399, 367, , 371
ESP10, 252, 310, 346, 385, 401, 370, , 374
ESP10, 249, 307, 345, 383, 399, 373, , 377
ESP10, 257, 315, 352, 387, 403, 376, , 380
ESP10, 241, 301, 342, 376, 392, 379, , 383
ESP10, 243, 303, 345, 379, 394, 383, , 387
ESP10, 248, 307, 351, 382, 397, 386, , 390
ESP10, 248, 307, 352, 383, 398, 389, , 393
ESP10, 250, 310, 353, 383, 399, 392, , 396
ESP10, 252, 308, 350, 380, 398, 395, , 399
ESP10, 254, 312, 351, 381, 404, 398, , 402
ESP10, 254, 312, 349, 379, 402, 401, , 405
ESP10, 255, 310, 348, 380, 402, 405, , 409
ESP10, 256, 310, 349, 379, 402, 408, , 412
ESP10, 253, 309, 346, 377, 399, 411, , 415
ESP10, 265, 321, 356, 387, 409, 414, , 418
ESP10, 282, 335, 368, 400, 421, 417, , 421
ESP10, 288, 337, 369, 401, 422, 420, , 424
ESP10, 289, 339, 371, 401, 421, 423, , 427
ESP10, 293, 343, 377, 403, 426, 427, , 431
ESP10, 299, 345, 378, 404, 426, 430, , 434
ESP10, 305, 345, 377, 404, 427, 433, , 437
ESP10, 312, 345, 380, 404, 427, 436, , 440
ESP10, 310, 344, 382, 403, 426, 439, , 443
ESP10, 311, 346, 384, 403, 426, 442, , 446
ESP10, 312, 353, 384, 403, 425, 445, , 449
ESP10, 312, 355, 384, 404, 426, 449, , 453
ESP10, 312, 352, 381, 406, 423, 452, , 456
ESP10, 314, 354, 381, 407, 424, 455, , 459
ESP10, 316, 354, 380, 409, 425, 458, , 462
ESP10, 321, 357, 383, 409, 426, 461, , 465
ESP10, 328, 357, 386, 409, 427, 464, , 468
ESP10, 329, 355, 385, 406, 427, 467, , 471
ESP10, 331, 354, 383, 405, 425, 471, , 475
ESP10, 336, 357, 390, 409, 427, 474, , 478
ESP10, 340, 361, 392, 414, 428, 477, , 481
ESP10, 342, 361, 393, 417, 428, 480, , 484
ESP10, 340, 362, 392, 415, 430, 483, , 487
ESP10, 340, 365, 391, 415, 430, 486, , 490
ESP10, 340, 365, 393, 414, 429, 490, , 494
ESP10, 338, 363, 393, 411, 426, 493, , 497
ESP10, 337, 358, 388, 407, 422, 496, , 500
ESP10, 337, 357, 391, 407, 421, 499, , 503
ESP10, 334, 354, 388, 404, 418, 502, , 506
ESP10, 331, 354, 385, 402, 416, 505, , 509
ESP10, 331, 356, 386, 402, 416, 508, , 512
ESP10, 325, 351, 383, 397, 411, 512, , 516
ESP10, 329, 357, 386, 401, 414, 515, , 519
ESP10, 327, 356, 384, 399, 412, 518, , 522
ESP10, 326, 355, 382, 400, 410, 521, , 525
ESP10, 326, 354, 383, 399, 412, 524, , 528
ESP10, 330, 357, 386, 402, 415, 527, , 531
ESP10, 332, 359, 386, 403, 418, 530, , 534
ESP10, 328, 356, 384, 400, 418, 534, , 538
ESP10, 324, 351, 378, 394, 414, 537, , 541
ESP10, 313, 339, 366, 382, 403, 540, , 544
ESP10, 322, 346, 374, 389, 408, 543, , 547
ESP10, 319, 343, 371, 386, 404, 546, , 550
ESP10, 315, 340, 368, 383, 403, 549, , 553
ESP10, 308, 336, 364, 377, 398, 552, , 556
ESP10, 304, 335, 362, 376, 397, 556, , 560
ESP10, 295, 330, 355, 371, 393, 559, , 563
ESP10, 279, 317, 340, 358, 378, 562, , 566
ESP10, 292, 327, 351, 369, 387, 565, , 569
ESP10, 264, 302, 328, 343, 361, 568, , 572
ESP10, 290, 328, 353, 368, 385, 571, , 575
ESP10, 289, 325, 352, 366, 382, 574, , 578
ESP10, 290, 322, 349, 363, 380, 578, , 582
ESP10, 297, 326, 352, 368, 385, 581, , 585
ESP10, 302, 328, 355, 370, 386, 584, , 588
ESP10, 297, 323, 350, 369, 385, 587, , 591
ESP10, 288, 313, 341, 360, 378, 590, , 594
ESP10, 281, 310, 333, 354, 373, 593, , 597
ESP10, 280, 310, 335, 355, 373, 596, , 600
ESP10, 285, 315, 340, 360, 379, 600, , 604
ESP10, 285, 318, 341, 361, 381, 603, , 607
ESP10, 289, 317, 345, 359, 379, 606, , 610
ESP10, 286, 312, 340, 354, 375, 609, , 613
ESP10, 291, 317, 344, 359, 381, 612, , 616
ESP10, 274, 302, 327, 344, 369, 615, , 619
ESP10, 280, 310, 337, 350, 376, 618, , 622
ESP10, 285, 317, 340, 352, 379, 622, , 626
ESP10, 279, 314, 337, 351, 374, 625, , 629
ESP10, 280, 314, 337, 352, 374, 628, , 632
ESP10, 277, 310, 334, 349, 371, 631, , 635
ESP10, 277, 313, 338, 351, 372, 634, , 638
ESP10, 278, 314, 340, 355, 374, 637, , 641
ESP10, 276, 315, 339, 354, 374, 640, , 644
ESP10, 275, 312, 337, 351, 370, 644, , 648
ESP10, 287, 325, 349, 363, 382, 647, , 651
ESP10, 293, 327, 350, 364, 383, 650, , 654
ESP10, 283, 320, 341, 359, 376, 653, , 657
ESP10, 285, 321, 344, 361, 377, 656, , 660
ESP10, 303, 342, 361, 375, 395, 659, , 663
ESP10, 299, 338, 361, 372, 391, 663, , 667
ESP10, 295, 332, 355, 366, 385, 666, , 670
ESP10, 291, 328, 352, 364, 381, 669, , 673
ESP10, 292, 334, 354, 365, 384, 672, , 676
ESP10, 294, 338, 357, 368, 386, 675, , 679
ESP10, 299, 344, 363, 376, 391, 678, , 682
ESP10, 299, 344, 363, 374, 391, 681, , 685
ESP10, 298, 342, 360, 371, 389, 685, , 689
ESP10, 294, 340, 357, 368, 385, 688, , 692
ESP10, 306, 352, 370, 381, 397, 691, , 695
ESP10, 308, 351, 368, 379, 396, 694, , 698
ESP10, 312, 352, 370, 380, 398, 697, , 701
ESP10, 308, 350, 367, 377, 394, 700, , 704
ESP10, 311, 354, 371, 380, 396, 703, , 707
ESP10, 315, 358, 375, 386, 401, 707, , 711
ESP10, 321, 364, 381, 393, 409, 710, , 714
ESP10, 316, 364, 376, 390, 405, 713, , 717
ESP10, 314, 362, 374, 390, 405, 716, , 720
ESP10, 319, 360, 373, 388, 405, 719, , 723
ESP10, 315, 345, 359, 373, 390, 722, , 726
ESP10, 311, 338, 354, 369, 383, 725, , 729
ESP10, 314, 338, 355, 370, 382, 729, , 733
ESP10, 317, 341, 357, 372, 386, 732, , 736
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ESP10
HEFS
ESP0
Data Files
/chpsesp/ensemble/natural/SWRM8N_SQIN.ESPF10.csv
SWRM8N_SQIN.ESPF0.csv|2026-04-30
SWRM8N_SQIN.ESPF10.csv|2026-04-30
SWRM8N_SQIN.ESPFM.csv|2026-04-30
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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