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SNAKE - JACKSON LAKE AT DAM (JLKW4)
Forecasts for Water Year 2027
Natural Forecast
ESP with 10 Days QPF     Ensemble: 2026-10-05 Issued: 2026-10-05 Hide Forecast
Forecasts Are in KAF 30 Year
Average
(1991-2020)
90 % 50 % %
Average		 10 %
APR-SEP 494 676 79 1103 854
APR-JUL 437 610 78 1000 778
APR-AUG 467 646 79 1063 822
JAN-SEP 575 741 78 1193 948
JAN-JUL 517 676 78 1073 872
OCT-SEP 653 815 78 1271 1045
Experimental
HEFS with 15 days EQPF    Ensemble: 2026-10-05  Issued: 2026-10-05 Hide Forecast
APR-SEP 487 658 77 1068 854
APR-JUL 428 593 76 976 778
APR-AUG 460 629 77 1029 822
JAN-SEP 563 723 76 1155 948
JAN-JUL 505 658 75 1063 872
OCT-SEP 636 796 76 1241 1045
Reference
ESP with 0 Days QPF    Ensemble: 2026-10-05  Issued: 2026-10-05 Hide Forecast
APR-SEP 506 682 80 1109 854
APR-JUL 450 598 77 1016 778
APR-AUG 480 647 79 1069 822
JAN-SEP 575 749 79 1200 948
JAN-JUL 519 664 76 1091 872
OCT-SEP 650 826 79 1288 1045
Move the mouse over the desired "Forecast Period" to display a graph.
<table id=popup_table> <tr><td id=popup_table_td_ESPTYPE colspan=2>ESP10<br><label id=popup_table_td_date>Oct 2, 2026</label></td></tr> <tr><td id=popup_table_td_data_max>MAX:</td><td id=popup_table_td_data>1511</td></tr> <tr><td id=popup_table_td_data_10>10%:</td><td id=popup_table_td_data>1099</td></tr> <tr><td id=popup_table_td_data_25>25%:</td><td id=popup_table_td_data>874</td></tr> <tr><td id=popup_table_td_data_50>50%:</td><td id=popup_table_td_data_50>672</td></tr> <tr><td id=popup_table_td_data_75>75%:</td><td id=popup_table_td_data>582</td></tr> <tr><td id=popup_table_td_data_90>90%:</td><td id=popup_table_td_data>493</td></tr> <tr><td id=popup_table_td_data_min>MIN:</td><td id=popup_table_td_data>413</td></tr> </table> <table id=popup_table> <tr><td id=popup_table_td_ESPTYPE colspan=2>ESP10<br><label id=popup_table_td_date>Oct 3, 2026</label></td></tr> <tr><td id=popup_table_td_data_max>MAX:</td><td id=popup_table_td_data>1526</td></tr> <tr><td id=popup_table_td_data_10>10%:</td><td id=popup_table_td_data>1109</td></tr> <tr><td id=popup_table_td_data_25>25%:</td><td id=popup_table_td_data>886</td></tr> <tr><td id=popup_table_td_data_50>50%:</td><td id=popup_table_td_data_50>681</td></tr> <tr><td id=popup_table_td_data_75>75%:</td><td id=popup_table_td_data>594</td></tr> <tr><td id=popup_table_td_data_90>90%:</td><td id=popup_table_td_data>502</td></tr> <tr><td id=popup_table_td_data_min>MIN:</td><td id=popup_table_td_data>422</td></tr> </table> <table id=popup_table> <tr><td id=popup_table_td_ESPTYPE colspan=2>ESP10<br><label id=popup_table_td_date>Oct 4, 2026</label></td></tr> <tr><td id=popup_table_td_data_max>MAX:</td><td id=popup_table_td_data>1527</td></tr> <tr><td id=popup_table_td_data_10>10%:</td><td id=popup_table_td_data>1109</td></tr> <tr><td id=popup_table_td_data_25>25%:</td><td id=popup_table_td_data>887</td></tr> <tr><td id=popup_table_td_data_50>50%:</td><td id=popup_table_td_data_50>675</td></tr> <tr><td id=popup_table_td_data_75>75%:</td><td id=popup_table_td_data>594</td></tr> <tr><td id=popup_table_td_data_90>90%:</td><td id=popup_table_td_data>497</td></tr> <tr><td id=popup_table_td_data_min>MIN:</td><td id=popup_table_td_data>423</td></tr> </table> <table id=popup_table> <tr><td id=popup_table_td_ESPTYPE colspan=2>ESP10<br><label id=popup_table_td_date>Oct 5, 2026</label></td></tr> <tr><td id=popup_table_td_data_max>MAX:</td><td id=popup_table_td_data>1528</td></tr> <tr><td id=popup_table_td_data_10>10%:</td><td id=popup_table_td_data>1103</td></tr> <tr><td id=popup_table_td_data_25>25%:</td><td id=popup_table_td_data>887</td></tr> <tr><td id=popup_table_td_data_50>50%:</td><td id=popup_table_td_data_50>676</td></tr> <tr><td id=popup_table_td_data_75>75%:</td><td id=popup_table_td_data>595</td></tr> <tr><td id=popup_table_td_data_90>90%:</td><td id=popup_table_td_data>494</td></tr> <tr><td id=popup_table_td_data_min>MIN:</td><td id=popup_table_td_data>420</td></tr> </table> Link to image of plot 
  • JLKW4N_SQIN.ESPF0.csv|2026-10-05
  • JLKW4N_SQIN.ESPF10.csv|2026-10-05
  • JLKW4N_SQIN.ESPFM.csv|2026-10-05



APR-SEP

#FFF68F
#33CCFF
#404040
#660066
#F00007
#66CCFF
ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
Last Forecast