SLCESGCO COLORADO BASIN RIVER FORECASTCENTER NATIONAL WEATHER SERVICE SALT LAKE CITY UTAH April 17, 2025 Seasonal outlook for maximum flows: YDLC2L_F Comments: # ESP Forecast Information # # Analysis Period: 2025-04-17 - 2025-07-31 (MST) # Forecast Parameters: River Discharge # Forecast Interval: 2025-04-17 - 2025-07-31 (MST) # Forecast Point: YDLC2L_F Daily Peak -- Seasonal Maximum # # YDLC2L_F # Exceedance Prob. 0.90 0.75 0.50 0.25 0.10 Units # ------------------------------------------------------------------ # 10053 10626 11790 12868 14959 CFSD Number of Days to Peak from: 2025-04-17 # # YDLC2L_F # Exceedance Prob. 0.90 0.75 0.50 0.25 0.10 Units # ------------------------------------------------------------------ # 26 29 37 45 49 DAYS Number of Days Above: 8000 cfs # # YDLC2L_F # Exceedance Prob. 0.90 0.75 0.50 0.25 0.10 Units # ------------------------------------------------------------------ # 6 10 19 28 33 DAYS Number of Days Above: 10000 cfs # # YDLC2L_F # Exceedance Prob. 0.90 0.75 0.50 0.25 0.10 Units # ------------------------------------------------------------------ # 1 2 6 10 16 DAYS Number of Days Above: 12000 cfs # # YDLC2L_F # Exceedance Prob. 0.90 0.75 0.50 0.25 0.10 Units # ------------------------------------------------------------------ # 0 0 0 3 8 DAYS 1-week Seasonal Peak Flow Max Highlight: # Exceedance Prob. 0.90 0.75 0.50 0.25 0.10 Units # -------------------------------------------------------------------------------- # Interval: 2025-05-15 - 2025-05-21 7796 8539 9974 10927 11734 CFSD # Interval: 2025-05-16 - 2025-05-22 8471 9361 10500 10933 11734 CFSD # Interval: 2025-05-17 - 2025-05-23 8536 9681 10572 11027 12431 CFSD # Interval: 2025-05-18 - 2025-05-24 8623 9827 10474 11596 12605 CFSD # Interval: 2025-05-19 - 2025-05-25 8623 9681 10572 11833 13718 CFSD 2-week Seasonal Peak Flow Max Highlight: # Exceedance Prob. 0.90 0.75 0.50 0.25 0.10 Units # -------------------------------------------------------------------------------- # Interval: 2025-05-15 - 2025-05-28 8963 10057 10964 12232 13736 CFSD # Interval: 2025-05-16 - 2025-05-29 8875 9827 10897 12232 13789 CFSD # Interval: 2025-05-17 - 2025-05-30 8768 10189 11066 12408 13822 CFSD # Interval: 2025-05-18 - 2025-05-31 8768 9895 10828 12467 14559 CFSD # Interval: 2025-05-19 - 2025-06-01 8768 9766 10828 12620 14576 CFSD 1-week Seasonal Peak Flow: # ESP Forecast Information # # Analysis Period: 2025-04-17 - 2025-07-31 (MST) # Forecast Parameters: River River Flow (Mean Daily) - (CFSD) # Forecast Interval: 1 week # Forecast Point: YDLC2L_F # # YDLC2L_F # Exceedance Prob. 0.90 0.75 0.50 0.25 0.10 Units # -------------------------------------------------------------------------------- # Interval: 2025-04-17 - 2025-04-23 4665 4674 4679 4682 4683 CFSD # Interval: 2025-04-18 - 2025-04-24 4665 4674 4679 4682 4683 CFSD # Interval: 2025-04-19 - 2025-04-25 4665 4674 4679 4682 4683 CFSD # Interval: 2025-04-20 - 2025-04-26 4665 4674 4679 4682 4683 CFSD # Interval: 2025-04-21 - 2025-04-27 4669 4675 4682 4683 5070 CFSD # Interval: 2025-04-22 - 2025-04-28 4115 4279 4495 5016 5618 CFSD # Interval: 2025-04-23 - 2025-04-29 4138 4398 4693 5507 6652 CFSD # Interval: 2025-04-24 - 2025-04-30 4268 4398 4938 5600 6652 CFSD # Interval: 2025-04-25 - 2025-05-01 4324 4469 5062 5947 6660 CFSD # Interval: 2025-04-26 - 2025-05-02 4324 4602 5265 6319 7207 CFSD # Interval: 2025-04-27 - 2025-05-03 4442 4849 5492 6409 7366 CFSD # Interval: 2025-04-28 - 2025-05-04 4442 4920 5492 6577 7366 CFSD # Interval: 2025-04-29 - 2025-05-05 4390 4941 5492 6585 7426 CFSD # Interval: 2025-04-30 - 2025-05-06 4205 4720 5377 6551 10486 CFSD # Interval: 2025-05-01 - 2025-05-07 4047 5195 5905 7591 10563 CFSD # Interval: 2025-05-02 - 2025-05-08 4054 5234 6580 8287 10564 CFSD # Interval: 2025-05-03 - 2025-05-09 3817 5431 7308 9370 10564 CFSD # Interval: 2025-05-04 - 2025-05-10 4878 5495 7404 9776 10949 CFSD # Interval: 2025-05-05 - 2025-05-11 5188 5545 7404 9776 11586 CFSD # Interval: 2025-05-06 - 2025-05-12 5253 6620 7595 9940 12275 CFSD # Interval: 2025-05-07 - 2025-05-13 5253 6867 8191 9827 12205 CFSD # Interval: 2025-05-08 - 2025-05-14 5099 6867 7981 10133 12356 CFSD # Interval: 2025-05-09 - 2025-05-15 5380 6844 7873 10858 12899 CFSD # Interval: 2025-05-10 - 2025-05-16 6734 7188 8489 11185 12827 CFSD # Interval: 2025-05-11 - 2025-05-17 5887 7394 9483 10880 12827 CFSD # Interval: 2025-05-12 - 2025-05-18 6465 7394 9625 10880 12079 CFSD # Interval: 2025-05-13 - 2025-05-19 6330 7689 9867 10919 11462 CFSD # Interval: 2025-05-14 - 2025-05-20 6779 8106 9937 11121 11586 CFSD # Interval: 2025-05-15 - 2025-05-21 7796 8539 9974 10927 11734 CFSD # Interval: 2025-05-16 - 2025-05-22 8471 9361 10500 10933 11734 CFSD # Interval: 2025-05-17 - 2025-05-23 8536 9681 10572 11027 12431 CFSD # Interval: 2025-05-18 - 2025-05-24 8623 9827 10474 11596 12605 CFSD # Interval: 2025-05-19 - 2025-05-25 8623 9681 10572 11833 13718 CFSD # Interval: 2025-05-20 - 2025-05-26 8536 9182 10474 12073 13718 CFSD # Interval: 2025-05-21 - 2025-05-27 8492 8746 10474 12073 13718 CFSD # Interval: 2025-05-22 - 2025-05-28 8269 8686 10473 12232 13736 CFSD # Interval: 2025-05-23 - 2025-05-29 8145 8716 9866 12232 13789 CFSD # Interval: 2025-05-24 - 2025-05-30 8037 8498 9811 12408 13822 CFSD # Interval: 2025-05-25 - 2025-05-31 7391 8058 9443 12144 14512 CFSD # Interval: 2025-05-26 - 2025-06-01 6819 8058 9276 12308 14449 CFSD # Interval: 2025-05-27 - 2025-06-02 7158 7960 9291 12338 14023 CFSD # Interval: 2025-05-28 - 2025-06-03 7158 8058 9381 11985 13742 CFSD # Interval: 2025-05-29 - 2025-06-04 7158 8058 9550 11265 13959 CFSD # Interval: 2025-05-30 - 2025-06-05 6417 8018 9618 11156 13959 CFSD # Interval: 2025-05-31 - 2025-06-06 6053 7933 9295 11078 13925 CFSD # Interval: 2025-06-01 - 2025-06-07 6076 7145 9029 11267 14034 CFSD # Interval: 2025-06-02 - 2025-06-08 5858 6983 8923 11289 14257 CFSD # Interval: 2025-06-03 - 2025-06-09 5857 6698 8923 10971 13730 CFSD # Interval: 2025-06-04 - 2025-06-10 5621 6207 8196 10971 13680 CFSD # Interval: 2025-06-05 - 2025-06-11 5481 6323 8196 10638 13171 CFSD # Interval: 2025-06-06 - 2025-06-12 5481 6359 7875 10638 13085 CFSD # Interval: 2025-06-07 - 2025-06-13 5386 6316 7533 10638 13085 CFSD # Interval: 2025-06-08 - 2025-06-14 5240 6259 7209 10250 13085 CFSD # Interval: 2025-06-09 - 2025-06-15 4867 6110 6830 10016 12990 CFSD # Interval: 2025-06-10 - 2025-06-16 4726 5656 6821 9527 11020 CFSD # Interval: 2025-06-11 - 2025-06-17 4479 5390 6577 9111 10026 CFSD # Interval: 2025-06-12 - 2025-06-18 4402 5098 6133 8069 9730 CFSD # Interval: 2025-06-13 - 2025-06-19 4235 5049 5782 7539 9720 CFSD # Interval: 2025-06-14 - 2025-06-20 3918 4542 6012 7415 9593 CFSD # Interval: 2025-06-15 - 2025-06-21 3772 4278 5672 7233 8221 CFSD # Interval: 2025-06-16 - 2025-06-22 3614 4037 5561 7161 8216 CFSD # Interval: 2025-06-17 - 2025-06-23 3360 3850 5260 6848 8475 CFSD # Interval: 2025-06-18 - 2025-06-24 3171 3722 4870 6724 8332 CFSD # Interval: 2025-06-19 - 2025-06-25 2960 3493 4856 6717 8332 CFSD # Interval: 2025-06-20 - 2025-06-26 2833 3367 4764 6442 8260 CFSD # Interval: 2025-06-21 - 2025-06-27 2753 3131 4625 6370 8217 CFSD # Interval: 2025-06-22 - 2025-06-28 2630 3043 4395 6300 8217 CFSD # Interval: 2025-06-23 - 2025-06-29 2312 2863 4351 5988 8217 CFSD # Interval: 2025-06-24 - 2025-06-30 2051 2720 4351 5787 8217 CFSD # Interval: 2025-06-25 - 2025-07-01 1878 2558 4097 5542 7882 CFSD # Interval: 2025-06-26 - 2025-07-02 1710 2310 3726 5214 6632 CFSD # Interval: 2025-06-27 - 2025-07-03 1594 2119 3273 4842 5993 CFSD # Interval: 2025-06-28 - 2025-07-04 1521 2022 3001 4608 5954 CFSD # Interval: 2025-06-29 - 2025-07-05 1474 1851 2873 4407 5713 CFSD # Interval: 2025-06-30 - 2025-07-06 1356 1671 2759 4151 5274 CFSD # Interval: 2025-07-01 - 2025-07-07 1244 1561 2545 3831 5194 CFSD # Interval: 2025-07-02 - 2025-07-08 1157 1447 2376 3677 5180 CFSD # Interval: 2025-07-03 - 2025-07-09 1040 1335 2177 3439 5155 CFSD # Interval: 2025-07-04 - 2025-07-10 867 1122 2041 3393 4544 CFSD # Interval: 2025-07-05 - 2025-07-11 836 1020 1931 3289 4110 CFSD # Interval: 2025-07-06 - 2025-07-12 804 960 1771 3022 4081 CFSD # Interval: 2025-07-07 - 2025-07-13 739 876 1653 2788 4050 CFSD # Interval: 2025-07-08 - 2025-07-14 675 820 1485 2515 4005 CFSD # Interval: 2025-07-09 - 2025-07-15 631 792 1354 2245 3974 CFSD # Interval: 2025-07-10 - 2025-07-16 590 774 1392 2133 3786 CFSD # Interval: 2025-07-11 - 2025-07-17 557 666 1263 1981 3436 CFSD # Interval: 2025-07-12 - 2025-07-18 514 586 1149 1873 3082 CFSD # Interval: 2025-07-13 - 2025-07-19 477 563 1056 1664 2754 CFSD # Interval: 2025-07-14 - 2025-07-20 410 504 959 1556 2518 CFSD # Interval: 2025-07-15 - 2025-07-21 360 458 934 1401 2360 CFSD # Interval: 2025-07-16 - 2025-07-22 355 451 895 1371 2218 CFSD # Interval: 2025-07-17 - 2025-07-23 326 423 776 1163 2111 CFSD # Interval: 2025-07-18 - 2025-07-24 306 363 686 1037 1867 CFSD # Interval: 2025-07-19 - 2025-07-25 295 356 612 938 1723 CFSD # Interval: 2025-07-20 - 2025-07-26 254 345 612 878 1723 CFSD # Interval: 2025-07-21 - 2025-07-27 247 299 574 828 1616 CFSD # Interval: 2025-07-22 - 2025-07-28 233 341 513 782 1603 CFSD # Interval: 2025-07-23 - 2025-07-29 222 292 485 732 1592 CFSD # Interval: 2025-07-24 - 2025-07-30 217 279 459 681 1393 CFSD # Interval: 2025-07-25 - 2025-07-31 215 268 458 625 1281 CFSD 2-week Seasonal Peak Flow: # ESP Forecast Information # # Analysis Period: 2025-04-17 - 2025-07-31 (MST) # Forecast Parameters: River River Flow (Mean Daily) - (CFSD) # Forecast Interval: 2 week # Forecast Point: YDLC2L_F # # YDLC2L_F # Exceedance Prob. 0.90 0.75 0.50 0.25 0.10 Units # -------------------------------------------------------------------------------- # Interval: 2025-04-17 - 2025-04-30 4675 4682 4938 5600 6652 CFSD # Interval: 2025-04-18 - 2025-05-01 4678 4682 5062 5947 6660 CFSD # Interval: 2025-04-19 - 2025-05-02 4679 4683 5265 6319 7207 CFSD # Interval: 2025-04-20 - 2025-05-03 4680 4863 5492 6409 7366 CFSD # Interval: 2025-04-21 - 2025-05-04 4680 4920 5492 6577 7366 CFSD # Interval: 2025-04-22 - 2025-05-05 4442 4946 5530 6672 7426 CFSD # Interval: 2025-04-23 - 2025-05-06 4454 4946 5716 6867 10486 CFSD # Interval: 2025-04-24 - 2025-05-07 4546 5496 6287 7591 10563 CFSD # Interval: 2025-04-25 - 2025-05-08 4546 5496 6580 8287 10564 CFSD # Interval: 2025-04-26 - 2025-05-09 4980 5519 7364 9370 10564 CFSD # Interval: 2025-04-27 - 2025-05-10 5179 5713 7460 9776 10949 CFSD # Interval: 2025-04-28 - 2025-05-11 5502 6192 7460 9776 11586 CFSD # Interval: 2025-04-29 - 2025-05-12 5376 6620 7595 9940 12275 CFSD # Interval: 2025-04-30 - 2025-05-13 5267 6867 8191 10396 12323 CFSD # Interval: 2025-05-01 - 2025-05-14 5267 6867 8532 10441 12413 CFSD # Interval: 2025-05-02 - 2025-05-15 5380 6985 8627 10965 12922 CFSD # Interval: 2025-05-03 - 2025-05-16 6947 7371 8969 11185 12922 CFSD # Interval: 2025-05-04 - 2025-05-17 6947 7771 9483 11185 12922 CFSD # Interval: 2025-05-05 - 2025-05-18 7007 7771 9795 11185 12922 CFSD # Interval: 2025-05-06 - 2025-05-19 7007 8066 10282 11185 12922 CFSD # Interval: 2025-05-07 - 2025-05-20 7081 8282 10396 11377 12909 CFSD # Interval: 2025-05-08 - 2025-05-21 7796 8806 10396 11377 12909 CFSD # Interval: 2025-05-09 - 2025-05-22 8778 9944 10687 11377 12899 CFSD # Interval: 2025-05-10 - 2025-05-23 8965 10204 10733 11543 12932 CFSD # Interval: 2025-05-11 - 2025-05-24 9706 10288 10807 11866 13577 CFSD # Interval: 2025-05-12 - 2025-05-25 9667 10291 10993 12073 13755 CFSD # Interval: 2025-05-13 - 2025-05-26 9667 10288 10834 12073 13718 CFSD # Interval: 2025-05-14 - 2025-05-27 8963 10249 10964 12073 13718 CFSD # Interval: 2025-05-15 - 2025-05-28 8963 10057 10964 12232 13736 CFSD # Interval: 2025-05-16 - 2025-05-29 8875 9827 10897 12232 13789 CFSD # Interval: 2025-05-17 - 2025-05-30 8768 10189 11066 12408 13822 CFSD # Interval: 2025-05-18 - 2025-05-31 8768 9895 10828 12467 14559 CFSD # Interval: 2025-05-19 - 2025-06-01 8768 9766 10828 12620 14576 CFSD # Interval: 2025-05-20 - 2025-06-02 8761 9585 10746 12620 14529 CFSD # Interval: 2025-05-21 - 2025-06-03 8640 9200 10746 12620 14529 CFSD # Interval: 2025-05-22 - 2025-06-04 8521 9072 10913 12664 14529 CFSD # Interval: 2025-05-23 - 2025-06-05 8145 8790 10746 12685 14572 CFSD # Interval: 2025-05-24 - 2025-06-06 8076 8498 10650 12685 14890 CFSD # Interval: 2025-05-25 - 2025-06-07 7400 8165 10253 12685 14890 CFSD # Interval: 2025-05-26 - 2025-06-08 7158 8165 9963 12478 14890 CFSD # Interval: 2025-05-27 - 2025-06-09 7158 8119 9887 12478 14890 CFSD # Interval: 2025-05-28 - 2025-06-10 7158 8101 9887 12071 14384 CFSD # Interval: 2025-05-29 - 2025-06-11 7158 8101 9887 11775 14384 CFSD # Interval: 2025-05-30 - 2025-06-12 6481 8058 9773 11775 14384 CFSD # Interval: 2025-05-31 - 2025-06-13 6475 7933 9662 11310 14384 CFSD # Interval: 2025-06-01 - 2025-06-14 6257 7145 9029 11310 14384 CFSD # Interval: 2025-06-02 - 2025-06-15 6091 7042 8923 11306 14300 CFSD # Interval: 2025-06-03 - 2025-06-16 5857 6730 8923 10971 13773 CFSD # Interval: 2025-06-04 - 2025-06-17 5621 6590 8196 10971 13680 CFSD # Interval: 2025-06-05 - 2025-06-18 5481 6548 8196 10638 13171 CFSD # Interval: 2025-06-06 - 2025-06-19 5481 6439 7875 10638 13085 CFSD # Interval: 2025-06-07 - 2025-06-20 5386 6349 7533 10638 13085 CFSD # Interval: 2025-06-08 - 2025-06-21 5240 6349 7210 10250 13085 CFSD # Interval: 2025-06-09 - 2025-06-22 5005 6315 7045 10016 12990 CFSD # Interval: 2025-06-10 - 2025-06-23 4805 5803 6971 9527 11020 CFSD # Interval: 2025-06-11 - 2025-06-24 4506 5463 6783 9111 11750 CFSD # Interval: 2025-06-12 - 2025-06-25 4402 5264 6542 8253 11727 CFSD # Interval: 2025-06-13 - 2025-06-26 4235 5049 6276 7949 11727 CFSD # Interval: 2025-06-14 - 2025-06-27 3918 4542 6012 7651 11718 CFSD # Interval: 2025-06-15 - 2025-06-28 3772 4278 5672 7351 11582 CFSD # Interval: 2025-06-16 - 2025-06-29 3614 4037 5561 7188 11582 CFSD # Interval: 2025-06-17 - 2025-06-30 3360 3850 5260 6848 9160 CFSD # Interval: 2025-06-18 - 2025-07-01 3171 3722 4870 6724 8332 CFSD # Interval: 2025-06-19 - 2025-07-02 2960 3493 4856 6717 8332 CFSD # Interval: 2025-06-20 - 2025-07-03 2833 3367 4764 6442 8260 CFSD # Interval: 2025-06-21 - 2025-07-04 2753 3131 4625 6370 8217 CFSD # Interval: 2025-06-22 - 2025-07-05 2630 3043 4395 6300 8217 CFSD # Interval: 2025-06-23 - 2025-07-06 2312 2863 4351 5988 8217 CFSD # Interval: 2025-06-24 - 2025-07-07 2051 2720 4351 5787 8217 CFSD # Interval: 2025-06-25 - 2025-07-08 1878 2558 4097 5542 7882 CFSD # Interval: 2025-06-26 - 2025-07-09 1710 2310 3726 5214 6632 CFSD # Interval: 2025-06-27 - 2025-07-10 1594 2119 3273 4842 5993 CFSD # Interval: 2025-06-28 - 2025-07-11 1521 2022 3001 4608 5954 CFSD # Interval: 2025-06-29 - 2025-07-12 1474 1851 2873 4407 5713 CFSD # Interval: 2025-06-30 - 2025-07-13 1356 1671 2759 4151 5274 CFSD # Interval: 2025-07-01 - 2025-07-14 1244 1561 2545 3831 5194 CFSD # Interval: 2025-07-02 - 2025-07-15 1157 1447 2376 3677 5180 CFSD # Interval: 2025-07-03 - 2025-07-16 1040 1335 2177 3439 5155 CFSD # Interval: 2025-07-04 - 2025-07-17 867 1122 2041 3393 4544 CFSD # Interval: 2025-07-05 - 2025-07-18 836 1020 1931 3289 4110 CFSD # Interval: 2025-07-06 - 2025-07-19 804 960 1771 3022 4081 CFSD # Interval: 2025-07-07 - 2025-07-20 739 876 1653 2788 4050 CFSD # Interval: 2025-07-08 - 2025-07-21 675 820 1532 2515 4005 CFSD # Interval: 2025-07-09 - 2025-07-22 631 792 1465 2245 3974 CFSD # Interval: 2025-07-10 - 2025-07-23 590 774 1392 2133 3786 CFSD # Interval: 2025-07-11 - 2025-07-24 557 666 1263 1981 3436 CFSD # Interval: 2025-07-12 - 2025-07-25 514 586 1149 1873 3082 CFSD # Interval: 2025-07-13 - 2025-07-26 477 563 1056 1664 2754 CFSD # Interval: 2025-07-14 - 2025-07-27 410 504 959 1556 2518 CFSD # Interval: 2025-07-15 - 2025-07-28 407 458 934 1401 2360 CFSD # Interval: 2025-07-16 - 2025-07-29 362 456 895 1371 2218 CFSD # Interval: 2025-07-17 - 2025-07-30 326 448 776 1163 2111 CFSD # Interval: 2025-07-18 - 2025-07-31 306 393 686 1037 1867 CFSD Please feel free to contact the forecaster at brenda.alcorn@noaa.gov Issued by: B.Alcorn NNNN $$