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Archive:
Water Year
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SF FLATHEAD - HUNGRY HORSE DAM
(
HHWM8
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-06-23
Issued:
2026-06-23
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
1862
1871
90
1909
2086
APR-JUL
1772
1773
90
1784
1974
APR-AUG
1823
1826
90
1843
2040
JAN-SEP
2426
2435
104
2473
2336
JAN-JUL
2336
2337
105
2348
2224
OCT-SEP
2946
2955
115
2993
2566
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-06-23
Issued:
2026-06-23
Hide Forecast
APR-SEP
1835
1856
89
1924
2086
APR-JUL
1747
1760
89
1807
1974
APR-AUG
1795
1814
89
1872
2040
JAN-SEP
2399
2420
104
2488
2336
JAN-JUL
2311
2324
104
2371
2224
OCT-SEP
2920
2940
115
3008
2566
Reference
ESP with 0 Days QPF
Ensemble:
2026-06-23
Issued:
2026-06-23
Hide Forecast
APR-SEP
1834
1850
89
1934
2086
APR-JUL
1745
1754
89
1808
1974
APR-AUG
1794
1805
88
1874
2040
JAN-SEP
2398
2414
103
2498
2336
JAN-JUL
2309
2318
104
2372
2224
OCT-SEP
2918
2934
114
3019
2566
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 248, 295, 375, 419, 449, 71, , 75
ESP10, 247, 293, 374, 416, 447, 73, , 77
ESP10, 249, 291, 373, 415, 446, 76, , 80
ESP10, 250, 290, 374, 415, 447, 78, , 82
ESP10, 253, 289, 374, 414, 446, 81, , 85
ESP10, 251, 287, 368, 410, 443, 83, , 87
ESP10, 248, 285, 367, 408, 443, 86, , 90
ESP10, 253, 291, 374, 412, 451, 88, , 92
ESP10, 251, 291, 372, 410, 452, 91, , 95
ESP10, 249, 289, 369, 407, 449, 93, , 97
ESP10, 248, 286, 362, 402, 447, 96, , 100
ESP10, 258, 294, 370, 408, 454, 98, , 102
ESP10, 258, 295, 373, 408, 457, 101, , 105
ESP10, 257, 294, 372, 407, 456, 103, , 107
ESP10, 254, 293, 372, 405, 454, 106, , 110
ESP10, 248, 287, 369, 400, 448, 108, , 112
ESP10, 244, 284, 366, 398, 446, 111, , 115
ESP10, 243, 287, 368, 398, 446, 113, , 117
ESP10, 241, 285, 368, 398, 444, 116, , 120
ESP10, 244, 287, 372, 402, 446, 118, , 122
ESP10, 237, 279, 365, 397, 440, 121, , 125
ESP10, 246, 283, 372, 402, 444, 123, , 127
ESP10, 242, 278, 368, 398, 440, 126, , 130
ESP10, 251, 284, 373, 404, 444, 128, , 132
ESP10, 253, 286, 373, 407, 446, 131, , 135
ESP10, 246, 277, 365, 398, 440, 133, , 137
ESP10, 246, 279, 366, 398, 440, 136, , 140
ESP10, 253, 282, 371, 401, 445, 138, , 142
ESP10, 252, 280, 370, 400, 447, 141, , 145
ESP10, 241, 269, 358, 388, 437, 143, , 147
ESP10, 249, 273, 361, 392, 440, 146, , 150
ESP10, 257, 279, 364, 396, 442, 148, , 152
ESP10, 255, 281, 363, 397, 439, 151, , 155
ESP10, 257, 284, 365, 401, 440, 153, , 157
ESP10, 257, 286, 367, 402, 440, 156, , 160
ESP10, 260, 288, 368, 405, 444, 158, , 162
ESP10, 262, 287, 368, 405, 444, 161, , 165
ESP10, 258, 284, 366, 402, 440, 163, , 167
ESP10, 259, 287, 368, 402, 444, 166, , 170
ESP10, 259, 287, 369, 405, 445, 168, , 172
ESP10, 263, 291, 373, 410, 448, 171, , 175
ESP10, 265, 291, 372, 409, 448, 173, , 177
ESP10, 265, 296, 373, 411, 450, 176, , 180
ESP10, 268, 303, 376, 417, 454, 178, , 182
ESP10, 267, 300, 374, 413, 450, 181, , 185
ESP10, 267, 302, 380, 413, 449, 183, , 187
ESP10, 259, 294, 375, 406, 441, 186, , 190
ESP10, 273, 308, 387, 418, 456, 188, , 192
ESP10, 267, 304, 382, 414, 452, 191, , 195
ESP10, 266, 307, 383, 413, 452, 193, , 197
ESP10, 259, 301, 374, 406, 442, 196, , 200
ESP10, 262, 303, 375, 407, 449, 198, , 202
ESP10, 251, 293, 367, 398, 439, 201, , 205
ESP10, 262, 301, 375, 405, 449, 204, , 208
ESP10, 246, 290, 361, 395, 433, 206, , 210
ESP10, 247, 292, 363, 398, 441, 209, , 213
ESP10, 242, 290, 361, 394, 436, 211, , 215
ESP10, 243, 290, 362, 394, 436, 214, , 218
ESP10, 247, 295, 364, 398, 439, 216, , 220
ESP10, 232, 280, 352, 386, 425, 219, , 223
ESP10, 217, 271, 340, 374, 411, 221, , 225
ESP10, 221, 279, 344, 377, 414, 224, , 228
ESP10, 199, 258, 327, 361, 395, 226, , 230
ESP10, 178, 238, 311, 346, 378, 229, , 233
ESP10, 181, 241, 312, 348, 379, 231, , 235
ESP10, 179, 236, 307, 343, 377, 234, , 238
ESP10, 198, 254, 326, 357, 390, 236, , 240
ESP10, 182, 244, 315, 346, 376, 239, , 243
ESP10, 172, 228, 301, 339, 361, 241, , 245
ESP10, 177, 227, 301, 338, 362, 244, , 248
ESP10, 177, 229, 305, 341, 363, 246, , 250
ESP10, 173, 228, 302, 339, 360, 249, , 253
ESP10, 178, 234, 308, 345, 367, 251, , 255
ESP10, 180, 237, 310, 348, 371, 254, , 258
ESP10, 188, 244, 316, 357, 378, 256, , 260
ESP10, 189, 244, 315, 356, 379, 259, , 263
ESP10, 195, 251, 322, 362, 385, 261, , 265
ESP10, 198, 250, 323, 361, 385, 264, , 268
ESP10, 212, 258, 330, 367, 393, 266, , 270
ESP10, 217, 259, 333, 367, 390, 269, , 273
ESP10, 226, 266, 335, 368, 394, 271, , 275
ESP10, 230, 270, 337, 369, 395, 274, , 278
ESP10, 232, 274, 342, 373, 397, 276, , 280
ESP10, 231, 274, 339, 371, 395, 279, , 283
ESP10, 230, 270, 335, 367, 393, 281, , 285
ESP10, 227, 268, 335, 367, 391, 284, , 288
ESP10, 229, 274, 337, 369, 395, 286, , 290
ESP10, 238, 277, 337, 373, 402, 289, , 293
ESP10, 244, 276, 339, 376, 403, 291, , 295
ESP10, 246, 278, 339, 375, 402, 294, , 298
ESP10, 244, 280, 338, 375, 399, 296, , 300
ESP10, 235, 271, 331, 366, 389, 299, , 303
ESP10, 237, 272, 331, 365, 390, 301, , 305
ESP10, 240, 272, 333, 365, 394, 304, , 308
ESP10, 234, 268, 328, 360, 392, 306, , 310
ESP10, 231, 268, 325, 359, 388, 309, , 313
ESP10, 227, 270, 324, 355, 386, 311, , 315
ESP10, 230, 275, 325, 357, 386, 314, , 318
ESP10, 244, 282, 333, 368, 393, 316, , 320
ESP10, 249, 286, 335, 371, 395, 319, , 323
ESP10, 252, 292, 338, 376, 397, 321, , 325
ESP10, 254, 294, 341, 377, 396, 324, , 328
ESP10, 256, 298, 343, 379, 396, 326, , 330
ESP10, 257, 296, 340, 376, 393, 329, , 333
ESP10, 258, 300, 343, 378, 393, 331, , 335
ESP10, 257, 298, 343, 376, 390, 334, , 338
ESP10, 258, 297, 342, 374, 388, 337, , 341
ESP10, 260, 298, 341, 374, 388, 339, , 343
ESP10, 258, 296, 339, 372, 387, 342, , 346
ESP10, 275, 308, 351, 384, 403, 344, , 348
ESP10, 274, 307, 353, 386, 405, 347, , 351
ESP10, 277, 309, 357, 390, 407, 349, , 353
ESP10, 276, 308, 357, 388, 406, 352, , 356
ESP10, 282, 314, 363, 396, 411, 354, , 358
ESP10, 280, 315, 362, 395, 409, 357, , 361
ESP10, 280, 321, 362, 396, 410, 359, , 363
ESP10, 281, 325, 364, 398, 411, 362, , 366
ESP10, 278, 324, 357, 392, 408, 364, , 368
ESP10, 278, 328, 356, 390, 412, 367, , 371
ESP10, 280, 327, 355, 388, 412, 369, , 373
ESP10, 285, 327, 359, 390, 413, 372, , 376
ESP10, 283, 321, 357, 387, 408, 374, , 378
ESP10, 286, 324, 360, 388, 411, 377, , 381
ESP10, 289, 328, 362, 389, 411, 379, , 383
ESP10, 295, 334, 367, 396, 414, 382, , 386
ESP10, 296, 337, 365, 395, 412, 384, , 388
ESP10, 298, 337, 363, 394, 413, 387, , 391
ESP10, 298, 336, 362, 393, 411, 389, , 393
ESP10, 295, 332, 359, 391, 406, 392, , 396
ESP10, 301, 335, 362, 396, 412, 394, , 398
ESP10, 300, 333, 360, 397, 410, 397, , 401
ESP10, 304, 334, 359, 397, 415, 399, , 403
ESP10, 301, 332, 362, 395, 413, 402, , 406
ESP10, 302, 333, 366, 393, 414, 404, , 408
ESP10, 300, 328, 363, 389, 413, 407, , 411
ESP10, 295, 324, 361, 391, 412, 409, , 413
ESP10, 294, 323, 360, 391, 413, 412, , 416
ESP10, 300, 325, 362, 396, 416, 414, , 418
ESP10, 299, 320, 358, 393, 412, 417, , 421
ESP10, 304, 322, 359, 394, 417, 419, , 423
ESP10, 302, 318, 357, 392, 412, 422, , 426
ESP10, 305, 320, 360, 392, 412, 424, , 428
ESP10, 302, 322, 359, 388, 406, 427, , 431
ESP10, 302, 325, 358, 386, 405, 429, , 433
ESP10, 304, 329, 359, 388, 406, 432, , 436
ESP10, 308, 335, 365, 392, 409, 434, , 438
ESP10, 312, 342, 369, 396, 414, 437, , 441
ESP10, 309, 341, 368, 394, 412, 439, , 443
ESP10, 305, 339, 367, 391, 408, 442, , 446
ESP10, 293, 332, 357, 381, 397, 444, , 448
ESP10, 298, 340, 363, 390, 403, 447, , 451
ESP10, 297, 338, 360, 390, 400, 449, , 453
ESP10, 290, 330, 353, 383, 394, 452, , 456
ESP10, 282, 323, 347, 377, 384, 454, , 458
ESP10, 279, 320, 342, 373, 378, 457, , 461
ESP10, 276, 312, 336, 365, 370, 459, , 463
ESP10, 268, 303, 328, 354, 363, 462, , 466
ESP10, 275, 311, 333, 360, 370, 464, , 468
ESP10, 261, 294, 318, 344, 356, 467, , 471
ESP10, 275, 308, 333, 356, 369, 469, , 473
ESP10, 287, 316, 342, 365, 376, 472, , 476
ESP10, 286, 316, 341, 363, 375, 475, , 479
ESP10, 292, 324, 348, 371, 383, 477, , 481
ESP10, 291, 325, 348, 370, 384, 480, , 484
ESP10, 288, 323, 345, 369, 385, 482, , 486
ESP10, 282, 318, 338, 362, 379, 485, , 489
ESP10, 278, 315, 333, 359, 377, 487, , 491
ESP10, 282, 318, 338, 364, 382, 490, , 494
ESP10, 287, 319, 340, 366, 386, 492, , 496
ESP10, 289, 322, 343, 367, 391, 495, , 499
ESP10, 289, 322, 346, 366, 390, 497, , 501
ESP10, 290, 325, 349, 368, 394, 500, , 504
ESP10, 297, 329, 354, 372, 401, 502, , 506
ESP10, 289, 319, 347, 360, 393, 505, , 509
ESP10, 295, 321, 351, 361, 396, 507, , 511
ESP10, 300, 320, 351, 359, 394, 510, , 514
ESP10, 297, 317, 348, 356, 390, 512, , 516
ESP10, 300, 319, 353, 360, 393, 515, , 519
ESP10, 298, 318, 352, 359, 391, 517, , 521
ESP10, 293, 313, 346, 358, 385, 520, , 524
ESP10, 293, 311, 344, 359, 384, 522, , 526
ESP10, 297, 316, 347, 362, 388, 525, , 529
ESP10, 295, 314, 346, 361, 386, 527, , 531
ESP10, 300, 322, 351, 370, 392, 530, , 534
ESP10, 301, 328, 353, 370, 393, 532, , 536
ESP10, 297, 323, 348, 366, 389, 535, , 539
ESP10, 298, 324, 349, 366, 389, 537, , 541
ESP10, 296, 322, 347, 365, 387, 540, , 544
ESP10, 293, 320, 348, 364, 385, 542, , 546
ESP10, 295, 316, 341, 359, 379, 545, , 549
ESP10, 295, 316, 338, 356, 377, 547, , 551
ESP10, 298, 319, 344, 360, 379, 550, , 554
ESP10, 321, 341, 368, 385, 401, 552, , 556
ESP10, 319, 339, 366, 382, 401, 555, , 559
ESP10, 320, 337, 365, 381, 399, 557, , 561
ESP10, 322, 338, 368, 383, 399, 560, , 564
ESP10, 313, 330, 359, 375, 390, 562, , 566
ESP10, 321, 342, 366, 381, 397, 565, , 569
ESP10, 319, 342, 368, 381, 398, 567, , 571
ESP10, 324, 349, 372, 383, 401, 570, , 574
ESP10, 324, 346, 369, 382, 399, 572, , 576
ESP10, 326, 349, 370, 386, 400, 575, , 579
ESP10, 326, 349, 371, 386, 401, 577, , 581
ESP10, 336, 360, 382, 398, 411, 580, , 584
ESP10, 326, 351, 375, 390, 402, 582, , 586
ESP10, 325, 352, 374, 392, 404, 585, , 589
ESP10, 320, 346, 370, 386, 399, 587, , 591
ESP10, 318, 341, 365, 379, 393, 590, , 594
ESP10, 319, 340, 366, 380, 392, 592, , 596
ESP10, 319, 344, 368, 382, 393, 595, , 599
ESP10, 322, 348, 369, 385, 398, 597, , 601
ESP10, 324, 350, 374, 389, 402, 600, , 604
ESP10, 326, 353, 377, 392, 405, 602, , 606
ESP10, 326, 355, 377, 392, 406, 605, , 609
ESP10, 328, 355, 376, 392, 407, 608, , 612
ESP10, 325, 354, 374, 390, 404, 610, , 614
ESP10, 323, 353, 370, 388, 401, 613, , 617
ESP10, 321, 351, 368, 385, 398, 615, , 619
ESP10, 322, 348, 367, 384, 396, 618, , 622
ESP10, 323, 347, 369, 385, 397, 620, , 624
ESP10, 325, 347, 371, 384, 396, 623, , 627
ESP10, 325, 347, 372, 383, 396, 625, , 629
ESP10, 327, 345, 368, 378, 388, 628, , 632
ESP10, 335, 347, 372, 382, 392, 630, , 634
ESP10, 322, 333, 359, 373, 381, 633, , 637
ESP10, 325, 338, 365, 377, 385, 635, , 639
ESP10, 320, 335, 358, 371, 380, 638, , 642
ESP10, 319, 334, 355, 367, 380, 640, , 644
ESP10, 320, 336, 357, 366, 379, 643, , 647
ESP10, 320, 337, 357, 369, 379, 645, , 649
ESP10, 315, 332, 349, 364, 372, 648, , 652
ESP10, 314, 332, 349, 361, 370, 650, , 654
ESP10, 316, 332, 350, 360, 369, 653, , 657
ESP10, 306, 324, 342, 348, 357, 655, , 659
ESP10, 315, 328, 346, 354, 361, 658, , 662
ESP10, 316, 333, 348, 358, 361, 660, , 664
ESP10, 313, 329, 346, 354, 357, 663, , 667
ESP10, 336, 350, 366, 373, 379, 665, , 669
ESP10, 299, 316, 329, 341, 346, 668, , 672
ESP10, 298, 313, 325, 337, 344, 670, , 674
ESP10, 309, 325, 335, 347, 355, 673, , 677
ESP10, 310, 329, 341, 348, 357, 675, , 679
ESP10, 308, 326, 339, 349, 353, 678, , 682
ESP10, 304, 324, 335, 345, 349, 680, , 684
ESP10, 305, 323, 336, 345, 348, 683, , 687
ESP10, 292, 310, 321, 329, 332, 685, , 689
ESP10, 301, 317, 328, 336, 339, 688, , 692
ESP10, 303, 318, 328, 336, 341, 690, , 694
ESP10, 324, 339, 347, 356, 359, 693, , 697
ESP10, 323, 334, 344, 350, 354, 695, , 699
ESP10, 325, 335, 347, 351, 354, 698, , 702
ESP10, 332, 341, 350, 353, 354, 700, , 704
ESP10, 335, 345, 351, 354, 355, 703, , 707
ESP10, 333, 344, 351, 353, 355, 705, , 709
ESP10, 333, 344, 351, 353, 354, 708, , 712
ESP10, 335, 347, 352, 354, 356, 710, , 714
ESP10, 336, 347, 352, 354, 356, 713, , 717
ESP10, 337, 349, 352, 355, 356, 715, , 719
ESP10, 333, 347, 350, 352, 353, 718, , 722
ESP10, 339, 349, 352, 354, 355, 720, , 724
ESP10, 342, 348, 352, 354, 354, 723, , 727
ESP10, 344, 348, 351, 352, 352, 725, , 729
ESP10, 342, 348, 350, 351, 351, 728, , 732
ESP10, 339, 345, 346, 347, 348, 730, , 734
ESP10, 337, 343, 344, 345, 345, 733, , 737
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Data Files
/chpsesp/ensemble/natural/HHWM8N_SQIN.ESPF10.csv
HHWM8N_SQIN.ESPF0.csv|2026-06-23
HHWM8N_SQIN.ESPF10.csv|2026-06-23
HHWM8N_SQIN.ESPFM.csv|2026-06-23
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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