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Archive:
Water Year
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NORTH SANTIAM - AT MEHAMA
(
MEHO3
)
Forecasts for Water Year
2026
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2026-07-24
Issued:
2026-07-24
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
427
432
51
448
855
APR-JUL
374
374
50
374
753
APR-AUG
400
401
50
405
802
JAN-SEP
1201
1206
67
1222
1805
JAN-JUL
1147
1147
67
1147
1703
OCT-SEP
2008
2013
80
2029
2522
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble:
2026-07-24
Issued:
2026-07-24
Hide Forecast
APR-SEP
427
432
50
449
855
APR-JUL
374
374
50
374
753
APR-AUG
400
401
50
405
802
JAN-SEP
1200
1205
67
1222
1805
JAN-JUL
1147
1147
67
1147
1703
OCT-SEP
2007
2012
80
2030
2522
Reference
ESP with 0 Days QPF
Ensemble:
2026-07-24
Issued:
2026-07-24
Hide Forecast
APR-SEP
427
432
50
450
855
APR-JUL
373
374
50
374
753
APR-AUG
400
401
50
406
802
JAN-SEP
1201
1205
67
1223
1805
JAN-JUL
1147
1147
67
1148
1703
OCT-SEP
2008
2012
80
2031
2522
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 182, 239, 312, 346, 418, 70, , 74
ESP10, 181, 239, 312, 346, 418, 72, , 76
ESP10, 181, 240, 312, 346, 418, 75, , 79
ESP10, 181, 240, 312, 346, 418, 77, , 81
ESP10, 181, 240, 312, 346, 418, 79, , 83
ESP10, 181, 240, 312, 346, 418, 81, , 85
ESP10, 181, 240, 312, 346, 417, 84, , 88
ESP10, 181, 240, 312, 346, 417, 86, , 90
ESP10, 182, 242, 314, 347, 420, 88, , 92
ESP10, 182, 241, 313, 346, 420, 90, , 94
ESP10, 182, 241, 313, 346, 420, 93, , 97
ESP10, 181, 239, 312, 345, 417, 95, , 99
ESP10, 181, 239, 312, 345, 417, 97, , 101
ESP10, 181, 239, 312, 345, 417, 99, , 103
ESP10, 181, 239, 312, 345, 417, 102, , 106
ESP10, 180, 238, 312, 344, 416, 104, , 108
ESP10, 180, 238, 312, 344, 415, 106, , 110
ESP10, 180, 238, 313, 344, 416, 108, , 112
ESP10, 181, 239, 313, 344, 416, 111, , 115
ESP10, 181, 239, 313, 344, 416, 113, , 117
ESP10, 180, 238, 313, 344, 416, 115, , 119
ESP10, 180, 238, 317, 345, 416, 117, , 121
ESP10, 179, 237, 315, 344, 415, 120, , 124
ESP10, 182, 240, 319, 346, 417, 122, , 126
ESP10, 181, 239, 320, 346, 417, 124, , 128
ESP10, 181, 240, 320, 346, 417, 126, , 130
ESP10, 182, 241, 321, 347, 417, 129, , 133
ESP10, 182, 241, 321, 347, 417, 131, , 135
ESP10, 181, 240, 323, 346, 418, 133, , 137
ESP10, 181, 240, 322, 345, 417, 135, , 139
ESP10, 181, 240, 322, 345, 416, 138, , 142
ESP10, 181, 239, 321, 344, 415, 140, , 144
ESP10, 181, 240, 322, 344, 415, 142, , 146
ESP10, 182, 241, 322, 345, 416, 144, , 148
ESP10, 182, 242, 323, 345, 417, 147, , 151
ESP10, 183, 242, 324, 345, 417, 149, , 153
ESP10, 183, 243, 325, 345, 418, 151, , 155
ESP10, 185, 243, 324, 345, 418, 153, , 157
ESP10, 186, 243, 324, 345, 418, 156, , 160
ESP10, 185, 242, 324, 344, 418, 158, , 162
ESP10, 187, 245, 326, 345, 420, 160, , 164
ESP10, 188, 248, 326, 346, 420, 162, , 166
ESP10, 188, 248, 325, 344, 419, 165, , 169
ESP10, 190, 252, 327, 348, 422, 167, , 171
ESP10, 190, 252, 327, 350, 423, 169, , 173
ESP10, 190, 250, 326, 349, 422, 171, , 175
ESP10, 190, 252, 326, 351, 425, 174, , 178
ESP10, 192, 254, 328, 352, 426, 176, , 180
ESP10, 192, 255, 330, 356, 428, 178, , 182
ESP10, 192, 253, 330, 359, 428, 180, , 184
ESP10, 191, 252, 331, 359, 426, 183, , 187
ESP10, 190, 251, 332, 358, 425, 185, , 189
ESP10, 190, 254, 333, 360, 426, 187, , 191
ESP10, 192, 259, 336, 363, 429, 189, , 193
ESP10, 193, 259, 338, 363, 428, 192, , 196
ESP10, 193, 260, 338, 363, 430, 194, , 198
ESP10, 192, 261, 338, 363, 430, 196, , 200
ESP10, 192, 263, 337, 363, 431, 198, , 202
ESP10, 193, 265, 339, 363, 432, 201, , 205
ESP10, 192, 262, 336, 360, 428, 203, , 207
ESP10, 192, 263, 335, 359, 427, 205, , 209
ESP10, 195, 268, 337, 362, 429, 207, , 211
ESP10, 194, 267, 334, 361, 428, 210, , 214
ESP10, 192, 263, 330, 359, 426, 212, , 216
ESP10, 193, 269, 332, 362, 428, 214, , 218
ESP10, 193, 268, 331, 360, 427, 216, , 220
ESP10, 192, 268, 331, 359, 426, 219, , 223
ESP10, 194, 271, 332, 362, 428, 221, , 225
ESP10, 194, 275, 332, 362, 427, 223, , 227
ESP10, 193, 275, 330, 360, 425, 225, , 229
ESP10, 191, 273, 328, 359, 424, 228, , 232
ESP10, 190, 271, 326, 357, 421, 230, , 234
ESP10, 185, 264, 321, 352, 415, 232, , 236
ESP10, 190, 269, 325, 358, 419, 234, , 238
ESP10, 194, 270, 326, 360, 422, 237, , 241
ESP10, 200, 272, 330, 362, 426, 239, , 243
ESP10, 199, 268, 328, 361, 423, 241, , 245
ESP10, 205, 272, 331, 364, 424, 243, , 247
ESP10, 204, 271, 330, 365, 422, 246, , 250
ESP10, 206, 270, 329, 367, 422, 248, , 252
ESP10, 208, 272, 330, 369, 423, 250, , 254
ESP10, 209, 274, 333, 370, 426, 252, , 256
ESP10, 212, 277, 336, 372, 429, 255, , 259
ESP10, 212, 277, 336, 372, 431, 257, , 261
ESP10, 213, 274, 334, 369, 429, 259, , 263
ESP10, 212, 271, 331, 365, 426, 261, , 265
ESP10, 218, 273, 334, 368, 431, 264, , 268
ESP10, 221, 277, 338, 372, 434, 266, , 270
ESP10, 224, 282, 340, 376, 436, 268, , 272
ESP10, 225, 285, 341, 377, 436, 270, , 274
ESP10, 223, 286, 341, 379, 436, 273, , 277
ESP10, 222, 289, 344, 381, 435, 275, , 279
ESP10, 219, 289, 343, 380, 431, 277, , 281
ESP10, 219, 290, 343, 382, 431, 279, , 283
ESP10, 218, 288, 344, 385, 431, 282, , 286
ESP10, 217, 287, 343, 386, 430, 284, , 288
ESP10, 216, 284, 341, 384, 427, 286, , 290
ESP10, 219, 288, 343, 391, 431, 288, , 292
ESP10, 220, 290, 346, 393, 433, 291, , 295
ESP10, 223, 292, 347, 394, 434, 293, , 297
ESP10, 227, 292, 347, 395, 435, 295, , 299
ESP10, 229, 292, 348, 398, 435, 297, , 301
ESP10, 232, 293, 347, 398, 435, 300, , 304
ESP10, 231, 291, 346, 397, 434, 302, , 306
ESP10, 232, 291, 346, 400, 436, 304, , 308
ESP10, 233, 291, 345, 401, 438, 306, , 310
ESP10, 233, 290, 345, 401, 438, 309, , 313
ESP10, 236, 294, 347, 403, 440, 311, , 315
ESP10, 239, 298, 348, 403, 440, 313, , 317
ESP10, 243, 306, 349, 406, 442, 315, , 319
ESP10, 243, 309, 349, 407, 442, 318, , 322
ESP10, 244, 313, 350, 409, 444, 320, , 324
ESP10, 244, 317, 351, 411, 446, 322, , 326
ESP10, 246, 318, 355, 414, 447, 324, , 328
ESP10, 246, 318, 356, 415, 447, 327, , 331
ESP10, 244, 316, 355, 413, 446, 329, , 333
ESP10, 244, 316, 356, 414, 448, 331, , 335
ESP10, 243, 314, 356, 412, 447, 333, , 337
ESP10, 244, 316, 359, 415, 448, 336, , 340
ESP10, 244, 319, 361, 416, 448, 338, , 342
ESP10, 246, 324, 365, 418, 449, 340, , 344
ESP10, 247, 325, 365, 417, 449, 342, , 346
ESP10, 245, 323, 363, 415, 448, 345, , 349
ESP10, 246, 323, 362, 415, 447, 347, , 351
ESP10, 256, 330, 372, 420, 449, 349, , 353
ESP10, 255, 329, 372, 422, 449, 351, , 355
ESP10, 250, 327, 369, 419, 447, 354, , 358
ESP10, 256, 329, 371, 419, 450, 356, , 360
ESP10, 253, 326, 370, 416, 446, 358, , 362
ESP10, 250, 322, 367, 414, 442, 360, , 364
ESP10, 248, 321, 365, 412, 441, 363, , 367
ESP10, 249, 323, 365, 413, 444, 365, , 369
ESP10, 239, 314, 357, 404, 436, 367, , 371
ESP10, 236, 311, 353, 404, 436, 369, , 373
ESP10, 233, 311, 350, 400, 433, 372, , 376
ESP10, 231, 305, 344, 394, 428, 374, , 378
ESP10, 236, 312, 347, 397, 431, 376, , 380
ESP10, 240, 314, 356, 402, 434, 378, , 382
ESP10, 231, 305, 346, 396, 425, 381, , 385
ESP10, 246, 316, 359, 407, 435, 383, , 387
ESP10, 252, 318, 362, 407, 436, 385, , 389
ESP10, 257, 327, 368, 412, 441, 387, , 391
ESP10, 260, 330, 371, 415, 444, 390, , 394
ESP10, 261, 332, 372, 418, 445, 392, , 396
ESP10, 262, 333, 373, 420, 446, 394, , 398
ESP10, 263, 335, 375, 422, 448, 396, , 400
ESP10, 261, 337, 376, 421, 448, 399, , 403
ESP10, 258, 334, 375, 418, 445, 401, , 405
ESP10, 247, 323, 367, 408, 437, 403, , 407
ESP10, 247, 323, 371, 407, 437, 405, , 409
ESP10, 249, 324, 372, 409, 439, 407, , 411
ESP10, 250, 324, 372, 408, 440, 410, , 414
ESP10, 253, 323, 372, 410, 442, 412, , 416
ESP10, 245, 313, 364, 403, 437, 414, , 418
ESP10, 251, 317, 369, 407, 444, 416, , 420
ESP10, 257, 315, 367, 405, 448, 419, , 423
ESP10, 263, 320, 369, 408, 453, 421, , 425
ESP10, 263, 319, 367, 409, 452, 423, , 427
ESP10, 266, 321, 367, 410, 452, 425, , 429
ESP10, 274, 328, 372, 414, 456, 428, , 432
ESP10, 272, 326, 371, 412, 454, 430, , 434
ESP10, 269, 323, 369, 408, 450, 432, , 436
ESP10, 276, 330, 376, 415, 457, 434, , 438
ESP10, 277, 333, 379, 420, 459, 437, , 441
ESP10, 277, 337, 379, 421, 461, 439, , 443
ESP10, 276, 334, 377, 418, 457, 441, , 445
ESP10, 274, 333, 376, 419, 457, 443, , 447
ESP10, 281, 336, 385, 423, 462, 446, , 450
ESP10, 286, 345, 387, 428, 465, 448, , 452
ESP10, 287, 352, 390, 433, 466, 450, , 454
ESP10, 290, 354, 393, 436, 464, 452, , 456
ESP10, 300, 358, 393, 437, 464, 455, , 459
ESP10, 301, 357, 396, 434, 461, 457, , 461
ESP10, 294, 345, 386, 420, 447, 459, , 463
ESP10, 288, 342, 378, 413, 443, 461, , 465
ESP10, 296, 350, 385, 421, 451, 464, , 468
ESP10, 287, 342, 373, 411, 438, 466, , 470
ESP10, 297, 352, 384, 423, 446, 468, , 472
ESP10, 304, 355, 385, 431, 448, 470, , 474
ESP10, 316, 364, 396, 441, 458, 473, , 477
ESP10, 328, 368, 408, 450, 467, 475, , 479
ESP10, 331, 368, 405, 451, 470, 477, , 481
ESP10, 342, 374, 409, 457, 478, 479, , 483
ESP10, 351, 384, 422, 470, 488, 482, , 486
ESP10, 346, 384, 418, 464, 489, 484, , 488
ESP10, 350, 391, 422, 469, 494, 486, , 490
ESP10, 342, 385, 415, 464, 489, 488, , 492
ESP10, 342, 386, 418, 467, 494, 491, , 495
ESP10, 327, 377, 404, 454, 479, 493, , 497
ESP10, 319, 366, 395, 446, 468, 495, , 499
ESP10, 318, 365, 394, 442, 464, 497, , 501
ESP10, 305, 353, 382, 428, 451, 500, , 504
ESP10, 303, 352, 381, 424, 447, 502, , 506
ESP10, 318, 358, 386, 429, 450, 504, , 508
ESP10, 320, 362, 388, 436, 449, 506, , 510
ESP10, 332, 371, 399, 446, 457, 509, , 513
ESP10, 338, 372, 403, 447, 456, 511, , 515
ESP10, 347, 370, 401, 443, 451, 513, , 517
ESP10, 345, 373, 404, 440, 449, 515, , 519
ESP10, 350, 375, 409, 443, 449, 518, , 522
ESP10, 359, 382, 417, 450, 458, 520, , 524
ESP10, 353, 380, 411, 445, 455, 522, , 526
ESP10, 360, 390, 419, 451, 460, 524, , 528
ESP10, 364, 390, 425, 451, 459, 527, , 531
ESP10, 365, 390, 424, 450, 459, 529, , 533
ESP10, 366, 391, 425, 449, 459, 531, , 535
ESP10, 368, 393, 431, 449, 459, 533, , 537
ESP10, 369, 394, 432, 451, 459, 536, , 540
ESP10, 368, 398, 432, 450, 459, 538, , 542
ESP10, 367, 399, 431, 449, 458, 540, , 544
ESP10, 368, 404, 436, 451, 458, 542, , 546
ESP10, 371, 406, 435, 451, 458, 545, , 549
ESP10, 373, 407, 437, 452, 460, 547, , 551
ESP10, 377, 408, 438, 454, 460, 549, , 553
ESP10, 382, 410, 439, 455, 460, 551, , 555
ESP10, 385, 416, 441, 456, 460, 554, , 558
ESP10, 389, 419, 443, 456, 461, 556, , 560
ESP10, 389, 422, 445, 457, 461, 558, , 562
ESP10, 391, 420, 444, 456, 461, 560, , 564
ESP10, 390, 419, 447, 456, 461, 563, , 567
ESP10, 396, 421, 449, 457, 461, 565, , 569
ESP10, 396, 420, 449, 457, 461, 567, , 571
ESP10, 395, 421, 448, 457, 460, 569, , 573
ESP10, 396, 422, 446, 456, 460, 572, , 576
ESP10, 398, 423, 447, 456, 459, 574, , 578
ESP10, 407, 427, 448, 457, 460, 576, , 580
ESP10, 409, 426, 448, 457, 460, 578, , 582
ESP10, 403, 423, 446, 455, 457, 581, , 585
ESP10, 405, 429, 448, 455, 458, 583, , 587
ESP10, 426, 449, 465, 471, 474, 585, , 589
ESP10, 421, 443, 459, 467, 470, 587, , 591
ESP10, 422, 443, 460, 467, 470, 590, , 594
ESP10, 419, 445, 460, 467, 469, 592, , 596
ESP10, 422, 446, 461, 467, 469, 594, , 598
ESP10, 424, 449, 465, 468, 470, 596, , 600
ESP10, 431, 457, 465, 469, 472, 599, , 603
ESP10, 435, 458, 465, 468, 471, 601, , 605
ESP10, 431, 451, 459, 462, 465, 603, , 607
ESP10, 437, 452, 460, 463, 466, 605, , 609
ESP10, 439, 450, 457, 461, 463, 608, , 612
ESP10, 441, 452, 459, 462, 465, 610, , 614
ESP10, 443, 453, 459, 462, 465, 612, , 616
ESP10, 446, 454, 459, 462, 465, 614, , 618
ESP10, 446, 453, 460, 462, 465, 617, , 621
ESP10, 446, 455, 460, 462, 465, 619, , 623
ESP10, 447, 454, 459, 462, 464, 621, , 625
ESP10, 447, 454, 458, 461, 463, 623, , 627
ESP10, 446, 453, 457, 459, 461, 626, , 630
ESP10, 444, 451, 455, 457, 459, 628, , 632
ESP10, 447, 454, 457, 459, 461, 630, , 634
ESP10, 447, 455, 458, 460, 462, 632, , 636
ESP10, 447, 455, 458, 460, 462, 635, , 639
ESP10, 447, 455, 458, 459, 461, 637, , 641
ESP10, 447, 455, 458, 460, 462, 639, , 643
ESP10, 447, 455, 458, 460, 462, 641, , 645
ESP10, 447, 455, 458, 460, 462, 644, , 648
ESP10, 447, 455, 458, 460, 462, 646, , 650
ESP10, 448, 456, 459, 461, 462, 648, , 652
ESP10, 448, 456, 459, 461, 462, 650, , 654
ESP10, 448, 456, 459, 461, 462, 653, , 657
ESP10, 448, 456, 459, 461, 462, 655, , 659
ESP10, 447, 455, 459, 460, 462, 657, , 661
ESP10, 448, 457, 460, 462, 463, 659, , 663
ESP10, 448, 457, 460, 462, 463, 662, , 666
ESP10, 448, 457, 460, 462, 463, 664, , 668
ESP10, 450, 457, 460, 462, 464, 666, , 670
ESP10, 452, 459, 463, 465, 466, 668, , 672
ESP10, 454, 460, 464, 466, 467, 671, , 675
ESP10, 454, 461, 464, 466, 467, 673, , 677
ESP10, 453, 460, 463, 465, 466, 675, , 679
ESP10, 453, 460, 463, 465, 466, 677, , 681
ESP10, 453, 459, 462, 464, 465, 680, , 684
ESP10, 453, 459, 462, 464, 465, 682, , 686
ESP10, 452, 459, 461, 464, 465, 684, , 688
ESP10, 453, 459, 462, 464, 465, 686, , 690
ESP10, 453, 459, 461, 464, 465, 689, , 693
ESP10, 453, 459, 461, 464, 465, 691, , 695
ESP10, 453, 459, 461, 464, 465, 693, , 697
ESP10, 453, 459, 461, 463, 464, 695, , 699
ESP10, 454, 459, 461, 463, 464, 698, , 702
ESP10, 454, 459, 461, 464, 464, 700, , 704
ESP10, 452, 457, 459, 461, 462, 702, , 706
ESP10, 452, 457, 459, 461, 462, 704, , 708
ESP10, 452, 457, 460, 461, 462, 707, , 711
ESP10, 452, 457, 460, 461, 462, 709, , 713
ESP10, 455, 460, 463, 464, 465, 711, , 715
ESP10, 455, 461, 464, 465, 466, 713, , 717
ESP10, 455, 460, 463, 465, 465, 716, , 720
ESP10, 455, 460, 463, 465, 465, 718, , 722
ESP10, 454, 460, 463, 464, 465, 720, , 724
ESP10, 454, 460, 463, 464, 465, 722, , 726
ESP10, 455, 460, 463, 464, 465, 725, , 729
ESP10, 456, 461, 464, 465, 466, 727, , 731
ESP10, 457, 461, 464, 465, 466, 729, , 733
ESP10, 457, 461, 464, 465, 466, 731, , 735
ESP10, 456, 461, 463, 465, 466, 734, , 738
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/MEHO3W_SQIN.ESPF10.csv
MEHO3W_SQIN.ESPF0.csv|2026-07-24
MEHO3W_SQIN.ESPF10.csv|2026-07-24
MEHO3W_SQIN.ESPFM.csv|2026-07-24
APR-SEP
NORTH SANTIAM - AT MEHAMA
(
MEHO3
)
Forecasts for Water Year
2027
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2026-07-24
Issued:
2026-07-24
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
527
762
89
1057
855
APR-JUL
449
655
87
956
753
APR-AUG
491
702
87
1012
802
JAN-SEP
1194
1680
93
2216
1805
JAN-JUL
1123
1576
93
2104
1703
OCT-SEP
1705
2331
92
2997
2522
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/watersupply/MEHO3W_SQIN.ESPF10.csv
MEHO3W_SQIN.ESPF0.csv|2026-07-24
MEHO3W_SQIN.ESPF10.csv|2026-07-24
MEHO3W_SQIN.ESPFM.csv|2026-07-24
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
Last Forecast
