Choose Date:
Archive:
Water Year
Loading...
METHOW - AT WINTHROP
(
WTHW1
)
Forecasts for Water Year
2027
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-10-22
Issued:
2026-10-22
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
306
546
71
911
767
APR-JUL
282
514
71
866
723
APR-AUG
295
532
71
894
751
JAN-SEP
361
616
74
958
831
JAN-JUL
336
573
73
917
788
OCT-SEP
398
659
73
1005
899
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-10-22
Issued:
2026-10-22
Hide Forecast
APR-SEP
309
542
71
913
767
APR-JUL
285
506
70
870
723
APR-AUG
298
527
70
897
751
JAN-SEP
365
642
77
957
831
JAN-JUL
341
594
75
916
788
OCT-SEP
403
681
76
998
899
Reference
ESP with 0 Days QPF
Ensemble:
2026-10-22
Issued:
2026-10-22
Hide Forecast
APR-SEP
340
571
74
958
767
APR-JUL
315
541
75
917
723
APR-AUG
328
558
74
943
751
JAN-SEP
397
652
78
1005
831
JAN-JUL
372
619
79
964
788
OCT-SEP
438
692
77
1044
899
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 252, 316, 383, 427, 473, 83, , 87
ESP10, 251, 315, 382, 426, 472, 98, , 102
ESP10, 251, 314, 384, 428, 471, 113, , 117
ESP10, 256, 316, 386, 431, 473, 128, , 132
ESP10, 257, 315, 387, 430, 473, 142, , 146
ESP10, 258, 316, 389, 431, 476, 157, , 161
ESP10, 263, 316, 388, 430, 476, 172, , 176
ESP10, 267, 318, 389, 431, 479, 187, , 191
ESP10, 248, 301, 384, 418, 468, 202, , 206
ESP10, 247, 300, 386, 417, 468, 217, , 221
ESP10, 249, 302, 385, 416, 467, 232, , 236
ESP10, 249, 307, 384, 415, 466, 247, , 251
ESP10, 252, 313, 389, 417, 468, 262, , 266
ESP10, 254, 315, 390, 420, 469, 276, , 280
ESP10, 254, 315, 390, 421, 469, 291, , 295
ESP10, 254, 315, 389, 421, 470, 306, , 310
ESP10, 255, 314, 391, 424, 471, 321, , 325
ESP10, 256, 317, 391, 425, 472, 336, , 340
ESP10, 259, 318, 394, 426, 475, 351, , 355
ESP10, 263, 321, 394, 428, 475, 366, , 370
ESP10, 268, 338, 397, 432, 481, 381, , 385
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/WTHW1N_SQIN.ESPF10.csv
WTHW1N_SQIN.ESPF0.csv|2026-10-22
WTHW1N_SQIN.ESPF10.csv|2026-10-22
WTHW1N_SQIN.ESPFM.csv|2026-10-22
APR-SEP
Commerce Home
|
NOAA
|
NWS Organization
|
NWRFC Site Map
|
Search
Freedom of Information Act
|
Privacy Policy
|
Information Quality
|
USA.gov
|
Career Opportunities
#FFF68F
#33CCFF
#404040
#660066
#F00007
#66CCFF
ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
Last Forecast