Choose Date:
Archive:
Water Year
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SF PALOUSE - AT PULLMAN
(
PULW1
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-07-26
Issued:
2026-07-26
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
7
7
76
8
10
APR-JUL
7
7
77
7
9
APR-AUG
7
7
77
7
9
JAN-SEP
31
31
101
31
31
JAN-JUL
31
31
101
31
31
OCT-SEP
35
35
104
36
34
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-07-26
Issued:
2026-07-26
Hide Forecast
APR-SEP
7
7
76
8
10
APR-JUL
7
7
77
7
9
APR-AUG
7
7
77
7
9
JAN-SEP
31
31
101
31
31
JAN-JUL
31
31
101
31
31
OCT-SEP
35
35
104
35
34
Reference
ESP with 0 Days QPF
Ensemble:
2026-07-26
Issued:
2026-07-26
Hide Forecast
APR-SEP
7
7
77
8
10
APR-JUL
7
7
77
7
9
APR-AUG
7
7
77
7
9
JAN-SEP
31
31
101
31
31
JAN-JUL
31
31
101
31
31
OCT-SEP
35
35
104
36
34
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 289, 399, 441, 477, 502, 70, , 74
ESP10, 284, 398, 437, 475, 502, 72, , 76
ESP10, 284, 398, 437, 475, 502, 75, , 79
ESP10, 282, 397, 437, 475, 501, 77, , 81
ESP10, 283, 399, 437, 475, 502, 79, , 83
ESP10, 278, 397, 436, 475, 502, 81, , 85
ESP10, 269, 393, 433, 474, 501, 84, , 88
ESP10, 280, 400, 437, 477, 502, 86, , 90
ESP10, 274, 396, 435, 476, 502, 88, , 92
ESP10, 270, 394, 434, 476, 501, 90, , 94
ESP10, 265, 392, 434, 475, 501, 93, , 97
ESP10, 272, 394, 439, 475, 501, 95, , 99
ESP10, 271, 393, 438, 475, 502, 97, , 101
ESP10, 268, 392, 438, 475, 501, 99, , 103
ESP10, 257, 387, 431, 473, 500, 102, , 106
ESP10, 242, 378, 421, 470, 498, 104, , 108
ESP10, 234, 372, 424, 469, 497, 106, , 110
ESP10, 248, 384, 432, 474, 498, 108, , 112
ESP10, 260, 392, 439, 475, 500, 110, , 114
ESP10, 267, 399, 445, 477, 500, 113, , 117
ESP10, 253, 391, 442, 475, 498, 115, , 119
ESP10, 265, 403, 443, 476, 500, 117, , 121
ESP10, 246, 393, 435, 473, 497, 119, , 123
ESP10, 285, 415, 448, 478, 501, 122, , 126
ESP10, 286, 420, 448, 481, 502, 124, , 128
ESP10, 281, 418, 448, 481, 502, 126, , 130
ESP10, 281, 418, 450, 481, 503, 128, , 132
ESP10, 280, 417, 449, 480, 504, 131, , 135
ESP10, 272, 414, 448, 480, 503, 133, , 137
ESP10, 252, 406, 441, 476, 502, 135, , 139
ESP10, 252, 406, 446, 476, 502, 137, , 141
ESP10, 248, 405, 446, 475, 502, 139, , 143
ESP10, 243, 401, 447, 475, 502, 142, , 146
ESP10, 254, 407, 449, 476, 503, 144, , 148
ESP10, 263, 416, 451, 480, 504, 146, , 150
ESP10, 260, 415, 451, 481, 504, 148, , 152
ESP10, 262, 411, 453, 479, 503, 151, , 155
ESP10, 265, 412, 453, 481, 503, 153, , 157
ESP10, 265, 413, 454, 481, 503, 155, , 159
ESP10, 264, 411, 453, 481, 503, 157, , 161
ESP10, 280, 416, 455, 482, 504, 160, , 164
ESP10, 295, 422, 457, 483, 505, 162, , 166
ESP10, 292, 421, 454, 483, 504, 164, , 168
ESP10, 314, 437, 467, 492, 510, 166, , 170
ESP10, 311, 437, 467, 492, 511, 169, , 173
ESP10, 297, 430, 464, 489, 510, 171, , 175
ESP10, 296, 430, 465, 491, 510, 173, , 177
ESP10, 291, 428, 464, 490, 510, 175, , 179
ESP10, 292, 427, 464, 489, 510, 177, , 181
ESP10, 286, 425, 463, 489, 510, 180, , 184
ESP10, 269, 416, 458, 487, 509, 182, , 186
ESP10, 266, 412, 456, 486, 508, 184, , 188
ESP10, 268, 412, 458, 487, 508, 186, , 190
ESP10, 273, 416, 461, 488, 509, 189, , 193
ESP10, 275, 412, 459, 486, 508, 191, , 195
ESP10, 286, 419, 465, 489, 509, 193, , 197
ESP10, 275, 410, 462, 486, 508, 195, , 199
ESP10, 278, 409, 462, 489, 508, 198, , 202
ESP10, 268, 400, 442, 472, 493, 200, , 204
ESP10, 266, 394, 452, 481, 501, 202, , 206
ESP10, 254, 383, 448, 478, 500, 204, , 208
ESP10, 257, 385, 449, 479, 500, 206, , 210
ESP10, 247, 378, 447, 476, 500, 209, , 213
ESP10, 232, 362, 434, 467, 497, 211, , 215
ESP10, 238, 368, 440, 469, 499, 213, , 217
ESP10, 220, 344, 430, 462, 496, 215, , 219
ESP10, 220, 344, 430, 462, 496, 218, , 222
ESP10, 217, 342, 428, 461, 495, 220, , 224
ESP10, 225, 355, 437, 467, 497, 222, , 226
ESP10, 226, 351, 432, 463, 496, 224, , 228
ESP10, 221, 341, 426, 460, 496, 227, , 231
ESP10, 217, 343, 422, 458, 495, 229, , 233
ESP10, 213, 344, 420, 458, 494, 231, , 235
ESP10, 217, 341, 419, 456, 494, 233, , 237
ESP10, 224, 341, 415, 453, 494, 236, , 240
ESP10, 228, 346, 423, 457, 495, 238, , 242
ESP10, 234, 348, 424, 459, 495, 240, , 244
ESP10, 230, 347, 416, 455, 494, 242, , 246
ESP10, 241, 356, 425, 460, 495, 244, , 248
ESP10, 281, 355, 424, 458, 495, 247, , 251
ESP10, 286, 360, 425, 458, 495, 249, , 253
ESP10, 297, 369, 432, 462, 496, 251, , 255
ESP10, 303, 376, 438, 466, 496, 253, , 257
ESP10, 300, 374, 438, 466, 496, 256, , 260
ESP10, 288, 365, 428, 458, 495, 258, , 262
ESP10, 294, 375, 438, 473, 508, 260, , 264
ESP10, 311, 384, 449, 480, 510, 262, , 266
ESP10, 314, 395, 453, 480, 510, 265, , 269
ESP10, 310, 394, 452, 479, 509, 267, , 271
ESP10, 311, 399, 454, 480, 509, 269, , 273
ESP10, 298, 383, 442, 466, 497, 271, , 275
ESP10, 294, 382, 442, 465, 497, 273, , 277
ESP10, 291, 363, 431, 457, 494, 276, , 280
ESP10, 296, 372, 435, 459, 495, 278, , 282
ESP10, 295, 374, 434, 458, 494, 280, , 284
ESP10, 298, 380, 436, 459, 495, 282, , 286
ESP10, 295, 370, 430, 456, 494, 285, , 289
ESP10, 297, 379, 429, 456, 494, 287, , 291
ESP10, 301, 380, 431, 457, 495, 289, , 293
ESP10, 299, 383, 434, 457, 495, 291, , 295
ESP10, 300, 384, 436, 457, 495, 294, , 298
ESP10, 301, 383, 439, 458, 495, 296, , 300
ESP10, 307, 383, 440, 459, 495, 298, , 302
ESP10, 308, 387, 440, 461, 495, 300, , 304
ESP10, 315, 390, 445, 462, 495, 303, , 307
ESP10, 318, 389, 447, 461, 495, 305, , 309
ESP10, 312, 384, 443, 459, 495, 307, , 311
ESP10, 315, 389, 445, 461, 495, 309, , 313
ESP10, 311, 387, 442, 458, 495, 311, , 315
ESP10, 321, 392, 450, 465, 497, 314, , 318
ESP10, 322, 391, 449, 466, 496, 316, , 320
ESP10, 328, 393, 449, 469, 497, 318, , 322
ESP10, 330, 395, 450, 473, 500, 320, , 324
ESP10, 336, 396, 451, 474, 500, 323, , 327
ESP10, 336, 396, 453, 476, 501, 325, , 329
ESP10, 335, 397, 454, 476, 500, 327, , 331
ESP10, 335, 400, 455, 476, 500, 329, , 333
ESP10, 332, 399, 456, 475, 500, 332, , 336
ESP10, 333, 399, 456, 479, 500, 334, , 338
ESP10, 337, 401, 457, 484, 500, 336, , 340
ESP10, 337, 405, 457, 486, 500, 338, , 342
ESP10, 337, 406, 456, 485, 500, 340, , 344
ESP10, 336, 405, 456, 485, 500, 343, , 347
ESP10, 334, 411, 454, 485, 500, 345, , 349
ESP10, 340, 420, 460, 487, 501, 347, , 351
ESP10, 334, 426, 456, 486, 501, 349, , 353
ESP10, 325, 421, 454, 482, 500, 352, , 356
ESP10, 336, 423, 455, 484, 501, 354, , 358
ESP10, 325, 418, 451, 480, 499, 356, , 360
ESP10, 328, 416, 459, 485, 499, 358, , 362
ESP10, 357, 427, 465, 488, 503, 361, , 365
ESP10, 353, 428, 464, 490, 504, 363, , 367
ESP10, 344, 421, 461, 488, 501, 365, , 369
ESP10, 336, 420, 458, 487, 500, 367, , 371
ESP10, 335, 419, 457, 488, 500, 370, , 374
ESP10, 321, 412, 449, 484, 501, 372, , 376
ESP10, 321, 416, 452, 485, 500, 374, , 378
ESP10, 341, 423, 455, 486, 500, 376, , 380
ESP10, 332, 420, 453, 486, 500, 378, , 382
ESP10, 345, 424, 455, 488, 501, 381, , 385
ESP10, 345, 423, 453, 487, 499, 383, , 387
ESP10, 360, 428, 455, 488, 500, 385, , 389
ESP10, 366, 429, 458, 488, 500, 387, , 391
ESP10, 357, 427, 457, 487, 499, 390, , 394
ESP10, 380, 436, 467, 492, 502, 392, , 396
ESP10, 382, 435, 468, 491, 502, 394, , 398
ESP10, 397, 439, 473, 495, 505, 396, , 400
ESP10, 388, 434, 470, 492, 503, 399, , 403
ESP10, 386, 436, 475, 491, 505, 401, , 405
ESP10, 378, 431, 471, 488, 502, 403, , 407
ESP10, 393, 438, 476, 491, 505, 405, , 409
ESP10, 394, 439, 477, 492, 506, 407, , 411
ESP10, 396, 437, 477, 491, 505, 410, , 414
ESP10, 371, 425, 468, 486, 499, 412, , 416
ESP10, 370, 425, 470, 486, 500, 414, , 418
ESP10, 362, 415, 469, 484, 497, 416, , 420
ESP10, 350, 407, 465, 481, 494, 419, , 423
ESP10, 358, 418, 465, 482, 495, 421, , 425
ESP10, 314, 385, 448, 469, 487, 423, , 427
ESP10, 352, 416, 464, 481, 496, 425, , 429
ESP10, 317, 389, 456, 473, 489, 428, , 432
ESP10, 308, 365, 436, 462, 482, 430, , 434
ESP10, 327, 377, 439, 477, 486, 432, , 436
ESP10, 259, 314, 376, 423, 436, 434, , 438
ESP10, 319, 376, 434, 477, 482, 437, , 441
ESP10, 321, 369, 432, 473, 480, 439, , 443
ESP10, 301, 343, 404, 444, 458, 441, , 445
ESP10, 302, 343, 407, 447, 459, 443, , 447
ESP10, 333, 378, 427, 457, 461, 445, , 449
ESP10, 329, 369, 429, 458, 461, 448, , 452
ESP10, 317, 366, 421, 456, 461, 450, , 454
ESP10, 320, 375, 435, 455, 460, 452, , 456
ESP10, 304, 373, 429, 454, 460, 454, , 458
ESP10, 239, 314, 368, 403, 411, 457, , 461
ESP10, 241, 312, 355, 395, 401, 459, , 463
ESP10, 285, 362, 414, 441, 445, 461, , 465
ESP10, 249, 344, 386, 409, 415, 463, , 467
ESP10, 258, 357, 392, 415, 420, 466, , 470
ESP10, 268, 348, 391, 408, 414, 468, , 472
ESP10, 282, 365, 403, 422, 428, 470, , 474
ESP10, 315, 404, 435, 440, 443, 472, , 476
ESP10, 338, 417, 443, 448, 450, 474, , 478
ESP10, 350, 426, 450, 453, 456, 477, , 481
ESP10, 363, 435, 452, 455, 457, 479, , 483
ESP10, 354, 434, 453, 455, 458, 481, , 485
ESP10, 374, 436, 453, 456, 458, 483, , 487
ESP10, 379, 440, 453, 457, 458, 486, , 490
ESP10, 377, 439, 454, 457, 458, 488, , 492
ESP10, 343, 423, 450, 455, 456, 490, , 494
ESP10, 297, 383, 413, 426, 429, 492, , 496
ESP10, 336, 397, 437, 455, 457, 495, , 499
ESP10, 316, 379, 418, 434, 436, 497, , 501
ESP10, 280, 347, 396, 409, 410, 499, , 503
ESP10, 279, 346, 380, 385, 387, 501, , 505
ESP10, 323, 368, 408, 413, 414, 504, , 508
ESP10, 364, 413, 444, 448, 450, 506, , 510
ESP10, 332, 377, 421, 425, 427, 508, , 512
ESP10, 364, 406, 429, 432, 434, 510, , 514
ESP10, 340, 376, 400, 404, 405, 512, , 516
ESP10, 339, 387, 399, 403, 404, 515, , 519
ESP10, 346, 384, 392, 395, 397, 517, , 521
ESP10, 367, 395, 402, 405, 406, 519, , 523
ESP10, 388, 415, 422, 424, 425, 521, , 525
ESP10, 400, 422, 425, 427, 429, 524, , 528
ESP10, 393, 417, 420, 422, 423, 526, , 530
ESP10, 392, 417, 420, 422, 424, 528, , 532
ESP10, 392, 417, 420, 422, 424, 530, , 534
ESP10, 396, 417, 420, 422, 424, 533, , 537
ESP10, 404, 418, 420, 422, 424, 535, , 539
ESP10, 398, 414, 417, 419, 421, 537, , 541
ESP10, 404, 418, 421, 422, 424, 539, , 543
ESP10, 406, 418, 420, 422, 424, 541, , 545
ESP10, 407, 418, 421, 422, 424, 544, , 548
ESP10, 413, 418, 421, 422, 425, 546, , 550
ESP10, 416, 418, 421, 422, 425, 548, , 552
ESP10, 416, 418, 421, 423, 425, 550, , 554
ESP10, 417, 419, 421, 423, 425, 553, , 557
ESP10, 417, 419, 421, 424, 426, 555, , 559
ESP10, 419, 420, 423, 425, 427, 557, , 561
ESP10, 428, 430, 433, 436, 439, 559, , 563
ESP10, 430, 431, 434, 437, 440, 562, , 566
ESP10, 430, 431, 435, 437, 440, 564, , 568
ESP10, 430, 431, 435, 438, 440, 566, , 570
ESP10, 430, 432, 436, 438, 440, 568, , 572
ESP10, 429, 430, 434, 437, 439, 571, , 575
ESP10, 429, 430, 434, 437, 439, 573, , 577
ESP10, 429, 431, 434, 437, 439, 575, , 579
ESP10, 429, 430, 433, 436, 438, 577, , 581
ESP10, 429, 430, 434, 436, 438, 579, , 583
ESP10, 429, 431, 434, 436, 438, 582, , 586
ESP10, 429, 430, 433, 435, 437, 584, , 588
ESP10, 429, 431, 433, 436, 437, 586, , 590
ESP10, 429, 431, 434, 435, 437, 588, , 592
ESP10, 430, 431, 434, 436, 438, 591, , 595
ESP10, 429, 431, 434, 435, 437, 593, , 597
ESP10, 428, 430, 433, 435, 436, 595, , 599
ESP10, 427, 429, 432, 434, 436, 597, , 601
ESP10, 430, 432, 434, 436, 437, 600, , 604
ESP10, 430, 432, 434, 436, 437, 602, , 606
ESP10, 431, 433, 435, 437, 438, 604, , 608
ESP10, 430, 433, 435, 437, 437, 606, , 610
ESP10, 430, 432, 435, 436, 438, 608, , 612
ESP10, 430, 433, 435, 436, 438, 611, , 615
ESP10, 431, 433, 435, 437, 438, 613, , 617
ESP10, 431, 434, 435, 437, 438, 615, , 619
ESP10, 431, 433, 435, 437, 438, 617, , 621
ESP10, 431, 433, 435, 437, 438, 620, , 624
ESP10, 431, 434, 435, 437, 438, 622, , 626
ESP10, 432, 434, 436, 437, 439, 624, , 628
ESP10, 435, 437, 439, 440, 441, 626, , 630
ESP10, 436, 437, 440, 441, 442, 629, , 633
ESP10, 439, 440, 442, 443, 443, 631, , 635
ESP10, 439, 440, 442, 443, 443, 633, , 637
ESP10, 439, 440, 442, 443, 443, 635, , 639
ESP10, 439, 441, 442, 443, 443, 638, , 642
ESP10, 439, 440, 442, 443, 443, 640, , 644
ESP10, 439, 441, 442, 443, 443, 642, , 646
ESP10, 439, 440, 442, 443, 443, 644, , 648
ESP10, 439, 441, 442, 443, 443, 646, , 650
ESP10, 439, 441, 442, 443, 443, 649, , 653
ESP10, 439, 441, 442, 443, 443, 651, , 655
ESP10, 439, 441, 442, 443, 443, 653, , 657
ESP10, 440, 441, 442, 443, 443, 655, , 659
ESP10, 440, 440, 442, 443, 443, 658, , 662
ESP10, 440, 441, 442, 443, 443, 660, , 664
ESP10, 440, 441, 442, 443, 443, 662, , 666
ESP10, 439, 440, 441, 442, 443, 664, , 668
ESP10, 438, 439, 440, 441, 442, 667, , 671
ESP10, 438, 439, 441, 442, 442, 669, , 673
ESP10, 438, 439, 441, 442, 442, 671, , 675
ESP10, 438, 439, 441, 442, 442, 673, , 677
ESP10, 438, 440, 441, 442, 442, 675, , 679
ESP10, 438, 440, 441, 442, 442, 678, , 682
ESP10, 438, 439, 440, 441, 442, 680, , 684
ESP10, 438, 439, 440, 441, 442, 682, , 686
ESP10, 438, 439, 440, 441, 442, 684, , 688
ESP10, 438, 439, 440, 441, 442, 687, , 691
ESP10, 438, 440, 440, 441, 442, 689, , 693
ESP10, 438, 440, 440, 441, 442, 691, , 695
ESP10, 437, 439, 439, 440, 441, 693, , 697
ESP10, 437, 439, 439, 440, 441, 696, , 700
ESP10, 437, 439, 439, 440, 441, 698, , 702
ESP10, 437, 439, 439, 440, 441, 700, , 704
ESP10, 437, 439, 439, 440, 441, 702, , 706
ESP10, 437, 439, 440, 440, 441, 705, , 709
ESP10, 437, 438, 439, 440, 441, 707, , 711
ESP10, 437, 438, 439, 440, 440, 709, , 713
ESP10, 437, 438, 439, 440, 440, 711, , 715
ESP10, 435, 436, 437, 437, 438, 713, , 717
ESP10, 435, 436, 437, 438, 438, 716, , 720
ESP10, 435, 436, 437, 438, 438, 718, , 722
ESP10, 435, 436, 437, 438, 438, 720, , 724
ESP10, 434, 436, 436, 437, 438, 722, , 726
ESP10, 435, 436, 437, 438, 438, 725, , 729
ESP10, 435, 436, 437, 438, 438, 727, , 731
ESP10, 435, 436, 437, 438, 438, 729, , 733
ESP10, 435, 436, 437, 438, 438, 731, , 735
ESP10, 435, 436, 437, 438, 438, 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/natural/PULW1N_SQIN.ESPF10.csv
PULW1N_SQIN.ESPF0.csv|2026-07-26
PULW1N_SQIN.ESPF10.csv|2026-07-26
PULW1N_SQIN.ESPFM.csv|2026-07-26
APR-SEP
SF PALOUSE - AT PULLMAN
(
PULW1
)
Forecasts for Water Year
2027
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-07-26
Issued:
2026-07-26
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
2
6
62
17
10
APR-JUL
2
6
63
17
9
APR-AUG
2
6
62
17
9
JAN-SEP
8
22
70
46
31
JAN-JUL
8
21
70
45
31
OCT-SEP
9
23
68
49
34
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/natural/PULW1N_SQIN.ESPF10.csv
PULW1N_SQIN.ESPF0.csv|2026-07-26
PULW1N_SQIN.ESPF10.csv|2026-07-26
PULW1N_SQIN.ESPFM.csv|2026-07-26
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
Last Forecast
