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SF FLATHEAD - HUNGRY HORSE DAM
(
HHWM8
)
Forecasts for Water Year
2026
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2026-03-12
Issued:
2026-03-12
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
1693
1884
90
2198
2088
APR-JUL
1591
1772
89
2057
1981
APR-AUG
1645
1839
90
2128
2043
JAN-SEP
2082
2257
96
2603
2343
JAN-JUL
1980
2149
96
2449
2236
OCT-SEP
2609
2784
108
3129
2567
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble:
2026-03-12
Issued:
2026-03-12
Hide Forecast
APR-SEP
1600
1846
88
2200
2088
APR-JUL
1495
1735
88
2088
1981
APR-AUG
1550
1803
88
2154
2043
JAN-SEP
1984
2250
96
2589
2343
JAN-JUL
1890
2152
96
2477
2236
OCT-SEP
2511
2777
108
3116
2567
Reference
ESP with 0 Days QPF
Ensemble:
2026-03-12
Issued:
2026-03-12
Hide Forecast
APR-SEP
1546
1772
85
2121
2088
APR-JUL
1437
1659
84
2011
1981
APR-AUG
1491
1724
84
2073
2043
JAN-SEP
1924
2152
92
2507
2343
JAN-JUL
1827
2035
91
2374
2236
OCT-SEP
2451
2679
104
3033
2567
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 249, 296, 376, 419, 449, 72, , 76
ESP10, 249, 294, 375, 417, 448, 76, , 80
ESP10, 250, 292, 374, 415, 447, 80, , 84
ESP10, 251, 291, 374, 415, 447, 84, , 88
ESP10, 255, 291, 375, 415, 447, 88, , 92
ESP10, 253, 289, 369, 411, 444, 93, , 97
ESP10, 250, 286, 368, 408, 443, 97, , 101
ESP10, 255, 292, 374, 413, 451, 101, , 105
ESP10, 253, 292, 373, 410, 452, 105, , 109
ESP10, 251, 290, 370, 407, 450, 109, , 113
ESP10, 250, 287, 363, 402, 447, 113, , 117
ESP10, 260, 295, 371, 408, 454, 117, , 121
ESP10, 260, 296, 373, 408, 457, 121, , 125
ESP10, 259, 295, 373, 408, 457, 125, , 129
ESP10, 256, 295, 372, 406, 454, 129, , 133
ESP10, 249, 288, 370, 401, 449, 133, , 137
ESP10, 246, 285, 367, 398, 447, 137, , 141
ESP10, 244, 288, 369, 399, 446, 142, , 146
ESP10, 243, 286, 369, 399, 445, 146, , 150
ESP10, 245, 288, 373, 402, 447, 150, , 154
ESP10, 239, 281, 366, 398, 441, 154, , 158
ESP10, 248, 285, 372, 402, 445, 158, , 162
ESP10, 244, 280, 368, 399, 440, 162, , 166
ESP10, 252, 285, 373, 404, 445, 166, , 170
ESP10, 255, 288, 374, 408, 447, 170, , 174
ESP10, 247, 279, 366, 399, 440, 174, , 178
ESP10, 247, 280, 367, 399, 440, 178, , 182
ESP10, 255, 284, 372, 402, 446, 182, , 186
ESP10, 253, 282, 370, 400, 447, 186, , 190
ESP10, 243, 271, 359, 389, 438, 191, , 195
ESP10, 251, 275, 362, 393, 441, 195, , 199
ESP10, 259, 280, 364, 397, 442, 199, , 203
ESP10, 257, 283, 364, 398, 440, 203, , 207
ESP10, 259, 286, 366, 402, 441, 207, , 211
ESP10, 259, 288, 367, 403, 440, 211, , 215
ESP10, 262, 290, 369, 406, 444, 215, , 219
ESP10, 264, 289, 369, 406, 444, 219, , 223
ESP10, 260, 286, 367, 402, 441, 223, , 227
ESP10, 261, 288, 369, 403, 445, 227, , 231
ESP10, 261, 288, 370, 406, 446, 231, , 235
ESP10, 265, 292, 374, 411, 449, 236, , 240
ESP10, 266, 292, 373, 410, 449, 240, , 244
ESP10, 267, 298, 374, 412, 451, 244, , 248
ESP10, 270, 305, 377, 418, 455, 248, , 252
ESP10, 269, 302, 375, 414, 451, 252, , 256
ESP10, 268, 303, 381, 414, 449, 256, , 260
ESP10, 261, 296, 376, 407, 441, 260, , 264
ESP10, 274, 310, 388, 419, 456, 264, , 268
ESP10, 269, 305, 384, 415, 453, 268, , 272
ESP10, 268, 308, 384, 414, 452, 272, , 276
ESP10, 261, 302, 376, 407, 443, 276, , 280
ESP10, 263, 305, 377, 408, 450, 280, , 284
ESP10, 253, 294, 368, 399, 440, 285, , 289
ESP10, 264, 303, 376, 406, 449, 289, , 293
ESP10, 248, 292, 363, 395, 434, 293, , 297
ESP10, 249, 294, 364, 398, 442, 297, , 301
ESP10, 244, 292, 362, 395, 437, 301, , 305
ESP10, 245, 291, 363, 395, 436, 305, , 309
ESP10, 249, 296, 365, 400, 440, 309, , 313
ESP10, 234, 282, 353, 387, 426, 313, , 317
ESP10, 219, 273, 341, 375, 412, 317, , 321
ESP10, 223, 281, 345, 378, 415, 321, , 325
ESP10, 201, 260, 328, 362, 397, 325, , 329
ESP10, 180, 240, 312, 347, 380, 329, , 333
ESP10, 182, 242, 313, 349, 381, 334, , 338
ESP10, 181, 238, 308, 345, 378, 338, , 342
ESP10, 200, 256, 328, 359, 391, 342, , 346
ESP10, 184, 245, 316, 347, 378, 346, , 350
ESP10, 174, 230, 303, 340, 362, 350, , 354
ESP10, 178, 228, 303, 340, 364, 354, , 358
ESP10, 179, 231, 306, 342, 364, 358, , 362
ESP10, 174, 229, 303, 340, 361, 362, , 366
ESP10, 179, 236, 309, 346, 368, 366, , 370
ESP10, 181, 238, 311, 349, 372, 370, , 374
ESP10, 189, 245, 316, 357, 379, 374, , 378
ESP10, 190, 245, 316, 357, 379, 378, , 382
ESP10, 196, 252, 323, 363, 386, 383, , 387
ESP10, 199, 252, 324, 362, 386, 387, , 391
ESP10, 213, 260, 331, 368, 393, 391, , 395
ESP10, 218, 260, 334, 368, 391, 395, , 399
ESP10, 227, 267, 335, 368, 395, 399, , 403
ESP10, 231, 272, 338, 370, 396, 403, , 407
ESP10, 234, 276, 343, 374, 398, 407, , 411
ESP10, 232, 276, 340, 372, 396, 411, , 415
ESP10, 231, 272, 337, 368, 394, 415, , 419
ESP10, 229, 270, 337, 368, 392, 419, , 423
ESP10, 231, 275, 338, 370, 396, 423, , 427
ESP10, 240, 278, 339, 374, 403, 428, , 432
ESP10, 246, 278, 341, 377, 404, 432, , 436
ESP10, 248, 280, 340, 377, 403, 436, , 440
ESP10, 246, 281, 339, 376, 400, 440, , 444
ESP10, 237, 273, 332, 367, 390, 444, , 448
ESP10, 238, 273, 332, 366, 391, 448, , 452
ESP10, 242, 274, 334, 366, 395, 452, , 456
ESP10, 236, 269, 329, 361, 393, 456, , 460
ESP10, 233, 270, 326, 359, 389, 460, , 464
ESP10, 229, 271, 325, 356, 387, 464, , 468
ESP10, 232, 277, 326, 358, 386, 468, , 472
ESP10, 245, 283, 334, 369, 394, 472, , 476
ESP10, 250, 287, 336, 371, 395, 477, , 481
ESP10, 253, 292, 339, 376, 397, 481, , 485
ESP10, 254, 295, 342, 377, 396, 485, , 489
ESP10, 256, 298, 344, 380, 396, 489, , 493
ESP10, 258, 297, 341, 377, 394, 493, , 497
ESP10, 259, 301, 343, 378, 394, 497, , 501
ESP10, 258, 299, 344, 377, 391, 501, , 505
ESP10, 259, 298, 342, 375, 389, 505, , 509
ESP10, 262, 299, 342, 375, 389, 509, , 513
ESP10, 259, 296, 339, 372, 388, 513, , 517
ESP10, 276, 309, 352, 384, 404, 517, , 521
ESP10, 275, 308, 354, 387, 405, 521, , 525
ESP10, 278, 310, 357, 390, 408, 526, , 530
ESP10, 277, 309, 358, 389, 406, 530, , 534
ESP10, 283, 315, 363, 396, 411, 534, , 538
ESP10, 280, 316, 362, 396, 410, 538, , 542
ESP10, 281, 322, 363, 397, 410, 542, , 546
ESP10, 282, 325, 364, 398, 411, 546, , 550
ESP10, 279, 325, 358, 392, 409, 550, , 554
ESP10, 279, 329, 356, 390, 412, 554, , 558
ESP10, 281, 328, 356, 389, 412, 558, , 562
ESP10, 285, 328, 359, 391, 413, 562, , 566
ESP10, 284, 322, 358, 387, 408, 566, , 570
ESP10, 287, 324, 361, 389, 411, 571, , 575
ESP10, 290, 328, 362, 389, 412, 575, , 579
ESP10, 296, 334, 368, 396, 414, 579, , 583
ESP10, 297, 337, 366, 395, 412, 583, , 587
ESP10, 299, 338, 364, 394, 413, 587, , 591
ESP10, 299, 337, 363, 393, 411, 591, , 595
ESP10, 296, 332, 360, 391, 406, 595, , 599
ESP10, 302, 335, 363, 397, 412, 599, , 603
ESP10, 301, 334, 360, 397, 411, 603, , 607
ESP10, 305, 335, 360, 398, 415, 607, , 611
ESP10, 302, 333, 363, 396, 413, 611, , 615
ESP10, 303, 334, 366, 394, 414, 615, , 619
ESP10, 301, 329, 363, 390, 413, 620, , 624
ESP10, 296, 325, 361, 391, 413, 624, , 628
ESP10, 296, 324, 360, 391, 413, 628, , 632
ESP10, 301, 326, 362, 397, 416, 632, , 636
ESP10, 300, 321, 358, 393, 413, 636, , 640
ESP10, 305, 322, 359, 394, 417, 640, , 644
ESP10, 303, 319, 358, 392, 413, 644, , 648
ESP10, 306, 321, 361, 393, 412, 648, , 652
ESP10, 303, 323, 360, 388, 407, 652, , 656
ESP10, 303, 326, 359, 387, 406, 656, , 660
ESP10, 305, 330, 360, 389, 406, 660, , 664
ESP10, 310, 336, 366, 393, 410, 664, , 668
ESP10, 313, 343, 370, 397, 414, 669, , 673
ESP10, 311, 342, 368, 395, 413, 673, , 677
ESP10, 306, 340, 367, 391, 409, 677, , 681
ESP10, 294, 333, 358, 382, 398, 681, , 685
ESP10, 300, 341, 364, 391, 404, 685, , 689
ESP10, 298, 339, 361, 391, 401, 689, , 693
ESP10, 291, 331, 354, 383, 395, 693, , 697
ESP10, 283, 324, 348, 378, 385, 697, , 701
ESP10, 281, 321, 343, 374, 379, 701, , 705
ESP10, 277, 313, 337, 366, 371, 705, , 709
ESP10, 269, 305, 329, 355, 364, 709, , 713
ESP10, 276, 312, 334, 361, 371, 713, , 717
ESP10, 262, 295, 319, 345, 357, 718, , 722
ESP10, 276, 309, 334, 357, 369, 722, , 726
ESP10, 288, 317, 343, 365, 377, 726, , 730
ESP10, 287, 317, 342, 364, 376, 730, , 734
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ESP10
HEFS
ESP0
Data Files
/chpsesp/ensemble/watersupply/HHWM8W_SQIN.ESPF10.csv
HHWM8W_SQIN.ESPF0.csv|2026-03-12
HHWM8W_SQIN.ESPF10.csv|2026-03-12
HHWM8W_SQIN.ESPFM.csv|2026-03-12
APR-SEP
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ESP10,ESPM,ESP0
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