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Water Year
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LEWIS - MERWIN DAM
(
MEWW1
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-02-14
Issued:
2026-02-14
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
651
910
81
1261
1122
APR-JUL
572
785
80
1137
979
JAN-SEP
1781
2022
84
2462
2402
JAN-JUL
1698
1931
85
2373
2260
OCT-SEP
3069
3311
98
3751
3391
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-02-14
Issued:
2026-02-14
Hide Forecast
APR-SEP
666
894
80
1223
1122
APR-JUL
581
793
81
1117
979
JAN-SEP
1689
2018
84
2464
2402
JAN-JUL
1604
1933
86
2336
2260
OCT-SEP
2977
3307
98
3753
3391
Reference
ESP with 0 Days QPF
Ensemble:
2026-02-14
Issued:
2026-02-14
Hide Forecast
APR-SEP
628
869
78
1201
1122
APR-JUL
549
762
78
1084
979
JAN-SEP
1654
1979
82
2450
2402
JAN-JUL
1564
1878
83
2332
2260
OCT-SEP
2943
3267
96
3739
3391
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 223, 272, 317, 368, 442, 73, , 77
ESP10, 223, 272, 317, 368, 442, 78, , 82
ESP10, 223, 272, 317, 368, 442, 83, , 87
ESP10, 223, 272, 317, 368, 442, 87, , 91
ESP10, 223, 272, 317, 368, 442, 92, , 96
ESP10, 223, 272, 317, 368, 442, 97, , 101
ESP10, 222, 272, 317, 368, 442, 102, , 106
ESP10, 223, 272, 317, 368, 442, 107, , 111
ESP10, 223, 272, 317, 368, 442, 112, , 116
ESP10, 222, 272, 317, 367, 442, 117, , 121
ESP10, 223, 272, 317, 368, 442, 121, , 125
ESP10, 223, 272, 317, 368, 443, 126, , 130
ESP10, 223, 272, 317, 367, 443, 131, , 135
ESP10, 222, 272, 317, 367, 444, 136, , 140
ESP10, 222, 272, 318, 367, 444, 141, , 145
ESP10, 222, 272, 318, 367, 444, 146, , 150
ESP10, 222, 271, 317, 367, 444, 151, , 155
ESP10, 222, 271, 317, 367, 444, 155, , 159
ESP10, 222, 271, 317, 367, 443, 160, , 164
ESP10, 222, 271, 317, 369, 444, 165, , 169
ESP10, 222, 270, 317, 367, 443, 170, , 174
ESP10, 222, 272, 318, 369, 445, 175, , 179
ESP10, 222, 271, 317, 369, 445, 180, , 184
ESP10, 222, 272, 317, 369, 445, 185, , 189
ESP10, 222, 272, 317, 370, 446, 189, , 193
ESP10, 224, 273, 317, 369, 446, 194, , 198
ESP10, 225, 273, 318, 370, 447, 199, , 203
ESP10, 225, 274, 318, 370, 447, 204, , 208
ESP10, 226, 273, 317, 370, 447, 209, , 213
ESP10, 226, 273, 317, 371, 447, 214, , 218
ESP10, 226, 273, 317, 371, 446, 219, , 223
ESP10, 226, 273, 317, 374, 447, 223, , 227
ESP10, 227, 274, 317, 374, 447, 228, , 232
ESP10, 229, 274, 317, 374, 447, 233, , 237
ESP10, 230, 273, 317, 375, 447, 238, , 242
ESP10, 230, 274, 318, 377, 448, 243, , 247
ESP10, 230, 274, 318, 378, 450, 248, , 252
ESP10, 229, 273, 317, 377, 450, 252, , 256
ESP10, 229, 273, 316, 376, 450, 257, , 261
ESP10, 229, 274, 316, 376, 451, 262, , 266
ESP10, 230, 275, 317, 377, 453, 267, , 271
ESP10, 230, 277, 319, 378, 453, 272, , 276
ESP10, 229, 277, 318, 376, 450, 277, , 281
ESP10, 233, 283, 324, 381, 455, 282, , 286
ESP10, 232, 286, 325, 382, 455, 286, , 290
ESP10, 231, 286, 324, 380, 453, 291, , 295
ESP10, 233, 288, 327, 385, 456, 296, , 300
ESP10, 232, 288, 329, 386, 456, 301, , 305
ESP10, 230, 286, 327, 384, 453, 306, , 310
ESP10, 232, 288, 327, 387, 454, 311, , 315
ESP10, 232, 291, 328, 390, 455, 316, , 320
ESP10, 231, 291, 328, 391, 454, 320, , 324
ESP10, 230, 292, 328, 391, 454, 325, , 329
ESP10, 233, 295, 331, 393, 456, 330, , 334
ESP10, 232, 294, 331, 392, 456, 335, , 339
ESP10, 234, 297, 331, 393, 457, 340, , 344
ESP10, 234, 297, 331, 393, 457, 345, , 349
ESP10, 235, 303, 331, 393, 457, 350, , 354
ESP10, 237, 303, 331, 393, 457, 354, , 358
ESP10, 237, 301, 331, 392, 456, 359, , 363
ESP10, 242, 304, 333, 394, 459, 364, , 368
ESP10, 242, 305, 336, 395, 460, 369, , 373
ESP10, 243, 305, 337, 395, 461, 374, , 378
ESP10, 242, 304, 337, 393, 459, 379, , 383
ESP10, 245, 306, 341, 396, 462, 384, , 388
ESP10, 247, 307, 342, 396, 463, 388, , 392
ESP10, 247, 307, 342, 396, 463, 393, , 397
ESP10, 248, 308, 343, 396, 464, 398, , 402
ESP10, 249, 308, 343, 397, 465, 403, , 407
ESP10, 250, 307, 343, 396, 464, 408, , 412
ESP10, 240, 296, 333, 387, 454, 413, , 417
ESP10, 238, 293, 330, 385, 451, 418, , 422
ESP10, 236, 291, 330, 386, 450, 422, , 426
ESP10, 240, 294, 333, 390, 452, 427, , 431
ESP10, 242, 295, 335, 391, 453, 432, , 436
ESP10, 243, 295, 336, 391, 454, 437, , 441
ESP10, 242, 292, 336, 389, 452, 442, , 446
ESP10, 243, 291, 337, 389, 451, 447, , 451
ESP10, 243, 290, 339, 389, 451, 452, , 456
ESP10, 241, 287, 338, 390, 448, 456, , 460
ESP10, 248, 293, 345, 397, 456, 461, , 465
ESP10, 247, 293, 346, 396, 455, 466, , 470
ESP10, 250, 297, 351, 400, 460, 471, , 475
ESP10, 253, 297, 351, 401, 462, 476, , 480
ESP10, 251, 294, 349, 399, 460, 481, , 485
ESP10, 248, 290, 345, 396, 458, 486, , 490
ESP10, 250, 290, 345, 396, 458, 490, , 494
ESP10, 252, 292, 347, 399, 460, 495, , 499
ESP10, 252, 293, 348, 400, 460, 500, , 504
ESP10, 252, 295, 351, 401, 460, 505, , 509
ESP10, 254, 300, 355, 404, 462, 510, , 514
ESP10, 252, 301, 355, 402, 461, 515, , 519
ESP10, 249, 299, 351, 400, 458, 520, , 524
ESP10, 249, 300, 353, 400, 457, 524, , 528
ESP10, 247, 299, 352, 400, 455, 529, , 533
ESP10, 247, 298, 350, 399, 454, 534, , 538
ESP10, 246, 298, 352, 399, 452, 539, , 543
ESP10, 250, 303, 356, 404, 456, 544, , 548
ESP10, 253, 304, 357, 404, 456, 549, , 553
ESP10, 252, 305, 356, 405, 455, 554, , 558
ESP10, 255, 304, 356, 407, 455, 558, , 562
ESP10, 256, 304, 356, 407, 455, 563, , 567
ESP10, 256, 306, 357, 407, 455, 568, , 572
ESP10, 257, 305, 360, 407, 455, 573, , 577
ESP10, 261, 306, 364, 409, 457, 578, , 582
ESP10, 263, 305, 368, 408, 457, 583, , 587
ESP10, 260, 303, 367, 406, 456, 587, , 591
ESP10, 262, 305, 371, 408, 460, 592, , 596
ESP10, 263, 306, 375, 410, 463, 597, , 601
ESP10, 266, 309, 380, 413, 465, 602, , 606
ESP10, 266, 309, 381, 413, 464, 607, , 611
ESP10, 266, 309, 381, 414, 465, 612, , 616
ESP10, 268, 311, 382, 417, 466, 617, , 621
ESP10, 268, 311, 383, 419, 466, 621, , 625
ESP10, 268, 311, 383, 420, 467, 626, , 630
ESP10, 269, 313, 384, 422, 467, 631, , 635
ESP10, 271, 315, 388, 425, 469, 636, , 640
ESP10, 268, 313, 386, 422, 467, 641, , 645
ESP10, 268, 313, 387, 422, 468, 646, , 650
ESP10, 269, 314, 388, 423, 469, 651, , 655
ESP10, 266, 313, 386, 419, 466, 655, , 659
ESP10, 267, 315, 388, 423, 467, 660, , 664
ESP10, 264, 312, 384, 417, 461, 665, , 669
ESP10, 265, 314, 382, 416, 462, 670, , 674
ESP10, 266, 316, 383, 423, 466, 675, , 679
ESP10, 266, 315, 381, 424, 465, 680, , 684
ESP10, 265, 314, 379, 422, 465, 685, , 689
ESP10, 267, 317, 382, 427, 467, 689, , 693
ESP10, 264, 316, 379, 425, 464, 694, , 698
ESP10, 263, 316, 380, 424, 465, 699, , 703
ESP10, 263, 315, 379, 424, 466, 704, , 708
ESP10, 263, 314, 377, 422, 468, 709, , 713
ESP10, 257, 305, 374, 417, 464, 714, , 718
ESP10, 254, 303, 375, 417, 465, 719, , 723
ESP10, 252, 304, 374, 417, 464, 723, , 727
ESP10, 245, 294, 367, 408, 457, 728, , 732
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ESP10
HEFS
ESP0
Data Files
/chpsesp/ensemble/natural/MEWW1N_SQIN.ESPF10.csv
MEWW1N_QINE.ESPF0.csv|2026-02-14
MEWW1N_QINE.ESPF10.csv|2026-02-14
MEWW1N_QINE.ESPFM.csv|2026-02-14
MEWW1N_SQIN.ESPF0.csv|2026-02-14
MEWW1N_SQIN.ESPF10.csv|2026-02-14
MEWW1N_SQIN.ESPFM.csv|2026-02-14
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
Last Forecast
