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Water Year
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SOUTH SANTIAM - FOSTER DAM
(
FOSO3
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-05-01
Issued:
2026-05-01
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
276
314
60
451
526
APR-JUL
255
287
58
413
495
JAN-SEP
871
909
70
1046
1308
JAN-JUL
850
882
69
1008
1277
OCT-SEP
1425
1463
78
1600
1876
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-05-01
Issued:
2026-05-01
Hide Forecast
APR-SEP
275
317
60
453
526
APR-JUL
254
287
58
414
495
JAN-SEP
870
911
70
1048
1308
JAN-JUL
849
882
69
1009
1277
OCT-SEP
1424
1466
78
1602
1876
Reference
ESP with 0 Days QPF
Ensemble:
2026-05-01
Issued:
2026-05-01
Hide Forecast
APR-SEP
282
364
69
480
526
APR-JUL
258
329
66
445
495
JAN-SEP
877
959
73
1075
1308
JAN-JUL
853
924
72
1039
1277
OCT-SEP
1431
1513
81
1629
1876
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 152, 222, 277, 331, 409, 71, , 75
ESP10, 152, 222, 277, 331, 409, 74, , 78
ESP10, 152, 222, 277, 331, 409, 77, , 81
ESP10, 152, 222, 277, 331, 409, 81, , 85
ESP10, 152, 222, 277, 331, 409, 84, , 88
ESP10, 152, 222, 277, 331, 409, 87, , 91
ESP10, 152, 223, 277, 331, 409, 90, , 94
ESP10, 152, 223, 277, 331, 409, 93, , 97
ESP10, 152, 224, 277, 331, 409, 96, , 100
ESP10, 152, 224, 277, 331, 409, 99, , 103
ESP10, 152, 224, 277, 331, 409, 102, , 106
ESP10, 152, 224, 277, 331, 409, 106, , 110
ESP10, 152, 224, 277, 331, 409, 109, , 113
ESP10, 152, 224, 277, 330, 409, 112, , 116
ESP10, 152, 224, 277, 330, 409, 115, , 119
ESP10, 152, 224, 277, 330, 409, 118, , 122
ESP10, 152, 224, 277, 330, 409, 121, , 125
ESP10, 152, 224, 277, 330, 409, 124, , 128
ESP10, 152, 224, 277, 330, 409, 127, , 131
ESP10, 152, 223, 277, 330, 409, 131, , 135
ESP10, 152, 223, 277, 330, 409, 134, , 138
ESP10, 152, 224, 277, 330, 409, 137, , 141
ESP10, 152, 224, 277, 330, 409, 140, , 144
ESP10, 152, 224, 277, 331, 409, 143, , 147
ESP10, 152, 224, 277, 331, 409, 146, , 150
ESP10, 152, 224, 278, 331, 409, 149, , 153
ESP10, 153, 224, 278, 331, 409, 153, , 157
ESP10, 153, 224, 278, 331, 409, 156, , 160
ESP10, 153, 224, 278, 330, 409, 159, , 163
ESP10, 154, 224, 278, 330, 409, 162, , 166
ESP10, 154, 224, 278, 330, 409, 165, , 169
ESP10, 154, 224, 278, 330, 409, 168, , 172
ESP10, 155, 224, 278, 330, 409, 171, , 175
ESP10, 155, 224, 278, 330, 409, 174, , 178
ESP10, 155, 225, 278, 331, 409, 178, , 182
ESP10, 155, 226, 278, 331, 409, 181, , 185
ESP10, 156, 227, 280, 331, 409, 184, , 188
ESP10, 156, 227, 281, 330, 409, 187, , 191
ESP10, 156, 227, 281, 330, 409, 190, , 194
ESP10, 156, 228, 283, 331, 409, 193, , 197
ESP10, 157, 231, 285, 332, 409, 196, , 200
ESP10, 158, 233, 286, 333, 409, 199, , 203
ESP10, 158, 233, 285, 332, 410, 203, , 207
ESP10, 158, 238, 288, 333, 411, 206, , 210
ESP10, 158, 238, 288, 333, 411, 209, , 213
ESP10, 158, 236, 287, 332, 410, 212, , 216
ESP10, 159, 239, 290, 334, 411, 215, , 219
ESP10, 159, 239, 290, 338, 411, 218, , 222
ESP10, 160, 240, 293, 339, 411, 221, , 225
ESP10, 159, 240, 293, 343, 411, 225, , 229
ESP10, 161, 241, 295, 345, 412, 228, , 232
ESP10, 161, 245, 298, 344, 412, 231, , 235
ESP10, 160, 246, 299, 344, 412, 234, , 238
ESP10, 162, 249, 301, 346, 414, 237, , 241
ESP10, 163, 250, 302, 346, 414, 240, , 244
ESP10, 165, 250, 305, 347, 414, 243, , 247
ESP10, 167, 250, 306, 347, 415, 246, , 250
ESP10, 167, 250, 306, 349, 415, 250, , 254
ESP10, 167, 251, 306, 350, 416, 253, , 257
ESP10, 168, 251, 307, 352, 416, 256, , 260
ESP10, 168, 250, 307, 352, 416, 259, , 263
ESP10, 168, 251, 308, 353, 417, 262, , 266
ESP10, 169, 251, 308, 356, 418, 265, , 269
ESP10, 170, 251, 308, 358, 420, 268, , 272
ESP10, 172, 251, 308, 361, 420, 272, , 276
ESP10, 172, 251, 308, 363, 420, 275, , 279
ESP10, 172, 251, 308, 365, 421, 278, , 282
ESP10, 172, 251, 308, 366, 422, 281, , 285
ESP10, 172, 251, 309, 367, 422, 284, , 288
ESP10, 172, 252, 310, 368, 422, 287, , 291
ESP10, 172, 253, 310, 368, 423, 290, , 294
ESP10, 170, 250, 309, 366, 421, 293, , 297
ESP10, 162, 243, 300, 359, 413, 297, , 301
ESP10, 168, 254, 307, 364, 419, 300, , 304
ESP10, 171, 258, 311, 366, 421, 303, , 307
ESP10, 171, 257, 312, 365, 422, 306, , 310
ESP10, 167, 252, 309, 361, 419, 309, , 313
ESP10, 170, 255, 311, 364, 421, 312, , 316
ESP10, 170, 254, 310, 364, 421, 315, , 319
ESP10, 172, 255, 310, 367, 423, 318, , 322
ESP10, 175, 256, 311, 369, 424, 322, , 326
ESP10, 177, 258, 313, 370, 425, 325, , 329
ESP10, 178, 262, 315, 371, 427, 328, , 332
ESP10, 177, 262, 315, 371, 427, 331, , 335
ESP10, 175, 259, 315, 369, 426, 334, , 338
ESP10, 174, 259, 315, 368, 426, 337, , 341
ESP10, 175, 261, 317, 369, 429, 340, , 344
ESP10, 177, 262, 319, 371, 431, 344, , 348
ESP10, 176, 262, 319, 370, 432, 347, , 351
ESP10, 176, 262, 319, 370, 431, 350, , 354
ESP10, 176, 263, 320, 370, 432, 353, , 357
ESP10, 175, 263, 319, 373, 432, 356, , 360
ESP10, 172, 261, 314, 370, 429, 359, , 363
ESP10, 172, 263, 315, 370, 430, 362, , 366
ESP10, 171, 264, 314, 369, 430, 365, , 369
ESP10, 171, 264, 314, 370, 430, 369, , 373
ESP10, 170, 263, 315, 370, 430, 372, , 376
ESP10, 172, 264, 317, 371, 431, 375, , 379
ESP10, 173, 265, 319, 372, 432, 378, , 382
ESP10, 174, 265, 320, 373, 432, 381, , 385
ESP10, 174, 265, 320, 375, 433, 384, , 388
ESP10, 176, 266, 320, 382, 433, 387, , 391
ESP10, 178, 266, 321, 382, 433, 390, , 394
ESP10, 178, 267, 320, 382, 433, 394, , 398
ESP10, 180, 269, 322, 383, 433, 397, , 401
ESP10, 179, 267, 320, 382, 432, 400, , 404
ESP10, 179, 268, 321, 383, 432, 403, , 407
ESP10, 180, 269, 323, 384, 432, 406, , 410
ESP10, 180, 270, 324, 385, 432, 409, , 413
ESP10, 181, 271, 326, 386, 432, 412, , 416
ESP10, 181, 271, 326, 386, 433, 416, , 420
ESP10, 181, 271, 326, 386, 433, 419, , 423
ESP10, 181, 271, 327, 386, 433, 422, , 426
ESP10, 181, 272, 327, 387, 433, 425, , 429
ESP10, 182, 273, 328, 387, 433, 428, , 432
ESP10, 182, 274, 330, 387, 434, 431, , 435
ESP10, 182, 275, 331, 387, 434, 434, , 438
ESP10, 182, 276, 332, 387, 434, 437, , 441
ESP10, 182, 276, 332, 388, 435, 441, , 445
ESP10, 183, 277, 333, 390, 436, 444, , 448
ESP10, 183, 278, 333, 392, 437, 447, , 451
ESP10, 183, 280, 334, 392, 437, 450, , 454
ESP10, 183, 280, 334, 391, 436, 453, , 457
ESP10, 182, 283, 333, 390, 435, 456, , 460
ESP10, 187, 287, 335, 396, 432, 459, , 463
ESP10, 188, 288, 335, 396, 432, 462, , 466
ESP10, 187, 285, 334, 394, 431, 466, , 470
ESP10, 187, 287, 334, 395, 431, 469, , 473
ESP10, 186, 287, 335, 396, 430, 472, , 476
ESP10, 184, 284, 335, 395, 428, 475, , 479
ESP10, 184, 284, 334, 396, 427, 478, , 482
ESP10, 186, 286, 336, 398, 429, 481, , 485
ESP10, 177, 276, 327, 388, 422, 484, , 488
ESP10, 180, 275, 327, 391, 424, 488, , 492
ESP10, 175, 270, 326, 387, 420, 491, , 495
ESP10, 172, 267, 323, 382, 418, 494, , 498
ESP10, 180, 271, 326, 387, 425, 497, , 501
ESP10, 186, 274, 329, 390, 430, 500, , 504
ESP10, 179, 266, 324, 383, 424, 503, , 507
ESP10, 190, 278, 333, 395, 435, 506, , 510
ESP10, 206, 283, 337, 396, 437, 509, , 513
ESP10, 208, 286, 339, 398, 441, 513, , 517
ESP10, 210, 289, 341, 401, 443, 516, , 520
ESP10, 211, 294, 343, 403, 444, 519, , 523
ESP10, 211, 296, 344, 404, 444, 522, , 526
ESP10, 210, 295, 343, 401, 442, 525, , 529
ESP10, 210, 297, 346, 401, 442, 528, , 532
ESP10, 208, 295, 345, 399, 440, 531, , 535
ESP10, 207, 292, 342, 398, 438, 534, , 538
ESP10, 206, 292, 342, 397, 437, 538, , 542
ESP10, 209, 294, 346, 400, 439, 541, , 545
ESP10, 209, 296, 347, 399, 438, 544, , 548
ESP10, 214, 295, 347, 400, 438, 547, , 551
ESP10, 211, 289, 342, 393, 433, 550, , 554
ESP10, 215, 288, 340, 391, 432, 553, , 557
ESP10, 217, 286, 339, 388, 429, 556, , 560
ESP10, 220, 287, 341, 390, 434, 560, , 564
ESP10, 221, 289, 344, 391, 435, 563, , 567
ESP10, 222, 290, 344, 390, 435, 566, , 570
ESP10, 226, 294, 349, 395, 440, 569, , 573
ESP10, 226, 293, 349, 393, 440, 572, , 576
ESP10, 224, 289, 348, 390, 440, 575, , 579
ESP10, 230, 297, 356, 398, 446, 578, , 582
ESP10, 233, 300, 356, 406, 449, 581, , 585
ESP10, 234, 303, 356, 409, 449, 585, , 589
ESP10, 231, 298, 354, 403, 444, 588, , 592
ESP10, 231, 300, 351, 406, 444, 591, , 595
ESP10, 234, 302, 357, 407, 449, 594, , 598
ESP10, 238, 305, 366, 409, 455, 597, , 601
ESP10, 240, 308, 367, 410, 456, 600, , 604
ESP10, 242, 319, 367, 411, 458, 603, , 607
ESP10, 250, 317, 369, 408, 457, 607, , 611
ESP10, 254, 314, 366, 407, 459, 610, , 614
ESP10, 248, 298, 349, 395, 444, 613, , 617
ESP10, 238, 290, 341, 390, 434, 616, , 620
ESP10, 246, 306, 350, 399, 442, 619, , 623
ESP10, 232, 297, 344, 382, 426, 622, , 626
ESP10, 240, 313, 360, 391, 436, 625, , 629
ESP10, 240, 314, 361, 394, 434, 628, , 632
ESP10, 250, 324, 371, 404, 441, 632, , 636
ESP10, 267, 332, 386, 424, 452, 635, , 639
ESP10, 288, 344, 398, 445, 472, 638, , 642
ESP10, 296, 347, 403, 454, 480, 641, , 645
ESP10, 307, 357, 414, 467, 487, 644, , 648
ESP10, 300, 357, 408, 463, 489, 647, , 651
ESP10, 296, 359, 409, 463, 488, 650, , 654
ESP10, 289, 350, 399, 452, 482, 653, , 657
ESP10, 294, 354, 399, 460, 486, 657, , 661
ESP10, 273, 338, 375, 440, 466, 660, , 664
ESP10, 258, 322, 361, 426, 449, 663, , 667
ESP10, 255, 321, 368, 424, 442, 666, , 670
ESP10, 237, 303, 347, 405, 422, 669, , 673
ESP10, 235, 301, 344, 406, 419, 672, , 676
ESP10, 260, 309, 354, 414, 426, 675, , 679
ESP10, 265, 318, 351, 415, 426, 679, , 683
ESP10, 281, 335, 366, 426, 438, 682, , 686
ESP10, 294, 339, 379, 428, 439, 685, , 689
ESP10, 301, 338, 379, 422, 433, 688, , 692
ESP10, 307, 345, 380, 420, 431, 691, , 695
ESP10, 312, 344, 381, 420, 433, 694, , 698
ESP10, 327, 358, 392, 429, 441, 697, , 701
ESP10, 318, 349, 385, 422, 435, 700, , 704
ESP10, 323, 355, 388, 428, 435, 704, , 708
ESP10, 331, 361, 392, 429, 437, 707, , 711
ESP10, 333, 360, 396, 428, 436, 710, , 714
ESP10, 330, 357, 402, 424, 433, 713, , 717
ESP10, 334, 358, 406, 426, 433, 716, , 720
ESP10, 334, 358, 406, 426, 433, 719, , 723
ESP10, 335, 364, 407, 426, 434, 722, , 726
ESP10, 331, 364, 407, 426, 433, 725, , 729
ESP10, 325, 364, 406, 423, 428, 729, , 733
ESP10, 326, 367, 406, 423, 428, 732, , 736
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ESP10
HEFS
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Data Files
/chpsesp/ensemble/natural/FOSO3N_SQIN.ESPF10.csv
FOSO3N_SQIN.ESPF0.csv|2026-05-01
FOSO3N_SQIN.ESPF10.csv|2026-05-01
FOSO3N_SQIN.ESPFM.csv|2026-05-01
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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