SLCESGCO COLORADO BASIN RIVER FORECASTCENTER NATIONAL WEATHER SERVICE SALT LAKE CITY UTAH March 19, 2025 Seasonal outlook for maximum flows: YDLC2L_F Comments: # ESP Forecast Information # # Analysis Period: 2025-04-01 - 2025-07-31 (MST) # Forecast Parameters: River Discharge # Forecast Interval: 2025-04-01 - 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 # ------------------------------------------------------------------ # 10330 11560 12500 14850 17460 CFSD Number of Days to Peak from: 2025-04-01 # # YDLC2L_F # Exceedance Prob. 0.90 0.75 0.50 0.25 0.10 Units # ------------------------------------------------------------------ # 40 44 52 61 68 DAYS Number of Days Above: 8000 cfs # # YDLC2L_F # Exceedance Prob. 0.90 0.75 0.50 0.25 0.10 Units # ------------------------------------------------------------------ # 10 15 21 27 38 DAYS Number of Days Above: 10000 cfs # # YDLC2L_F # Exceedance Prob. 0.90 0.75 0.50 0.25 0.10 Units # ------------------------------------------------------------------ # 1 4 9 18 25 DAYS Number of Days Above: 12000 cfs # # YDLC2L_F # Exceedance Prob. 0.90 0.75 0.50 0.25 0.10 Units # ------------------------------------------------------------------ # 0 0 3 9 17 DAYS 1-week Seasonal Peak Flow Max Highlight: # Exceedance Prob. 0.90 0.75 0.50 0.25 0.10 Units # -------------------------------------------------------------------------------- # Interval: 2025-05-16 - 2025-05-22 7630 9500 10990 12610 13370 CFSD # Interval: 2025-05-17 - 2025-05-23 7920 9610 11460 12980 13570 CFSD # Interval: 2025-05-18 - 2025-05-24 7910 9610 12010 13490 13810 CFSD # Interval: 2025-05-19 - 2025-05-25 7910 9500 11930 13580 14700 CFSD # Interval: 2025-05-20 - 2025-05-26 7870 9180 11800 13580 15250 CFSD 1-week Seasonal Peak Flow: # ESP Forecast Information # # Analysis Period: 2025-04-01 - 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: 2025-04-01 - 2025-04-07 1680 2100 2380 2720 3160 CFSD # Interval: 2025-04-02 - 2025-04-08 1800 2070 2500 3050 3270 CFSD # Interval: 2025-04-03 - 2025-04-09 1750 2240 2560 3130 3620 CFSD # Interval: 2025-04-04 - 2025-04-10 1660 2180 2720 3180 3710 CFSD # Interval: 2025-04-05 - 2025-04-11 1710 2240 2860 3190 4090 CFSD # Interval: 2025-04-06 - 2025-04-12 1920 2270 3050 3240 4150 CFSD # Interval: 2025-04-07 - 2025-04-13 1950 2670 3160 3470 4200 CFSD # Interval: 2025-04-08 - 2025-04-14 2120 2790 3200 4080 4690 CFSD # Interval: 2025-04-09 - 2025-04-15 1830 2810 3250 4370 4750 CFSD # Interval: 2025-04-10 - 2025-04-16 1830 2970 3360 4470 5150 CFSD # Interval: 2025-04-11 - 2025-04-17 2410 2820 3520 4540 5330 CFSD # Interval: 2025-04-12 - 2025-04-18 2440 2810 3610 4540 5450 CFSD # Interval: 2025-04-13 - 2025-04-19 2500 2740 3610 4480 5450 CFSD # Interval: 2025-04-14 - 2025-04-20 2720 3190 3830 4680 5460 CFSD # Interval: 2025-04-15 - 2025-04-21 2720 3440 4280 5230 5920 CFSD # Interval: 2025-04-16 - 2025-04-22 2720 3330 4190 5170 6120 CFSD # Interval: 2025-04-17 - 2025-04-23 2820 3510 4150 5170 6320 CFSD # Interval: 2025-04-18 - 2025-04-24 2840 3700 4300 5120 6580 CFSD # Interval: 2025-04-19 - 2025-04-25 3160 3820 4530 5360 6610 CFSD # Interval: 2025-04-20 - 2025-04-26 3160 3730 4630 5740 6920 CFSD # Interval: 2025-04-21 - 2025-04-27 3160 3700 4920 5800 7300 CFSD # Interval: 2025-04-22 - 2025-04-28 2990 3670 4760 5940 7650 CFSD # Interval: 2025-04-23 - 2025-04-29 2990 4010 4920 5940 7650 CFSD # Interval: 2025-04-24 - 2025-04-30 2950 4020 5120 6740 7650 CFSD # Interval: 2025-04-25 - 2025-05-01 2950 4410 5540 6890 8140 CFSD # Interval: 2025-04-26 - 2025-05-02 3060 4520 5610 7020 8710 CFSD # Interval: 2025-04-27 - 2025-05-03 3850 4610 5870 7170 8860 CFSD # Interval: 2025-04-28 - 2025-05-04 3840 4580 5700 7150 8860 CFSD # Interval: 2025-04-29 - 2025-05-05 3840 4510 5750 7230 8870 CFSD # Interval: 2025-04-30 - 2025-05-06 3430 4510 5980 7490 8490 CFSD # Interval: 2025-05-01 - 2025-05-07 3890 4760 6180 7590 8590 CFSD # Interval: 2025-05-02 - 2025-05-08 4420 5790 7040 7620 9260 CFSD # Interval: 2025-05-03 - 2025-05-09 4490 6020 7400 8560 10120 CFSD # Interval: 2025-05-04 - 2025-05-10 5540 5960 7400 8980 11260 CFSD # Interval: 2025-05-05 - 2025-05-11 5100 5990 7410 8980 11330 CFSD # Interval: 2025-05-06 - 2025-05-12 5760 6190 7560 9460 11910 CFSD # Interval: 2025-05-07 - 2025-05-13 5770 6830 7760 9850 11950 CFSD # Interval: 2025-05-08 - 2025-05-14 5760 6810 7760 10410 12090 CFSD # Interval: 2025-05-09 - 2025-05-15 6090 7020 8490 11040 12080 CFSD # Interval: 2025-05-10 - 2025-05-16 6030 7390 9160 11220 12130 CFSD # Interval: 2025-05-11 - 2025-05-17 5890 7510 9500 11720 12150 CFSD # Interval: 2025-05-12 - 2025-05-18 5590 7510 9200 12110 12550 CFSD # Interval: 2025-05-13 - 2025-05-19 5580 7510 9980 12170 13160 CFSD # Interval: 2025-05-14 - 2025-05-20 6220 8180 10020 12480 13320 CFSD # Interval: 2025-05-15 - 2025-05-21 6640 9070 10510 12480 13320 CFSD # Interval: 2025-05-16 - 2025-05-22 7630 9500 10990 12610 13370 CFSD # Interval: 2025-05-17 - 2025-05-23 7920 9610 11460 12980 13570 CFSD # Interval: 2025-05-18 - 2025-05-24 7910 9610 12010 13490 13810 CFSD # Interval: 2025-05-19 - 2025-05-25 7910 9500 11930 13580 14700 CFSD # Interval: 2025-05-20 - 2025-05-26 7870 9180 11800 13580 15250 CFSD # Interval: 2025-05-21 - 2025-05-27 7380 9030 11700 13590 15250 CFSD # Interval: 2025-05-22 - 2025-05-28 7650 9030 11800 13580 15690 CFSD # Interval: 2025-05-23 - 2025-05-29 7840 8580 11800 13580 15690 CFSD # Interval: 2025-05-24 - 2025-05-30 7590 8620 11610 13490 15690 CFSD # Interval: 2025-05-25 - 2025-05-31 7260 8210 11380 13340 15940 CFSD # Interval: 2025-05-26 - 2025-06-01 6360 8310 10390 13530 15690 CFSD # Interval: 2025-05-27 - 2025-06-02 5880 8370 10320 13530 15610 CFSD # Interval: 2025-05-28 - 2025-06-03 6010 8550 10220 13150 15150 CFSD # Interval: 2025-05-29 - 2025-06-04 6020 8550 10180 13150 15570 CFSD # Interval: 2025-05-30 - 2025-06-05 6020 8810 10200 13530 16190 CFSD # Interval: 2025-05-31 - 2025-06-06 6020 8480 9980 13230 16770 CFSD # Interval: 2025-06-01 - 2025-06-07 5730 7660 10200 13480 16770 CFSD # Interval: 2025-06-02 - 2025-06-08 5750 7250 9640 12910 15620 CFSD # Interval: 2025-06-03 - 2025-06-09 5940 7030 9340 12450 15750 CFSD # Interval: 2025-06-04 - 2025-06-10 5660 6870 9340 12350 16150 CFSD # Interval: 2025-06-05 - 2025-06-11 5640 6690 9340 11920 16150 CFSD # Interval: 2025-06-06 - 2025-06-12 5620 6070 9140 11780 16050 CFSD # Interval: 2025-06-07 - 2025-06-13 5150 6060 9080 11210 16050 CFSD # Interval: 2025-06-08 - 2025-06-14 5070 6060 8590 10880 16050 CFSD # Interval: 2025-06-09 - 2025-06-15 5060 6030 8360 10800 15960 CFSD # Interval: 2025-06-10 - 2025-06-16 4940 5920 7790 9760 15850 CFSD # Interval: 2025-06-11 - 2025-06-17 4560 5660 7610 8880 14530 CFSD # Interval: 2025-06-12 - 2025-06-18 4240 5300 7330 8580 13660 CFSD # Interval: 2025-06-13 - 2025-06-19 3700 4690 7070 8730 12810 CFSD # Interval: 2025-06-14 - 2025-06-20 3640 4390 6990 8920 12790 CFSD # Interval: 2025-06-15 - 2025-06-21 3410 3930 6590 8600 12760 CFSD # Interval: 2025-06-16 - 2025-06-22 3190 3820 6310 8260 12760 CFSD # Interval: 2025-06-17 - 2025-06-23 3000 3730 6300 7880 11160 CFSD # Interval: 2025-06-18 - 2025-06-24 2910 3420 5800 8520 10900 CFSD # Interval: 2025-06-19 - 2025-06-25 2760 3330 5600 8520 10900 CFSD # Interval: 2025-06-20 - 2025-06-26 2370 3240 5390 8510 10460 CFSD # Interval: 2025-06-21 - 2025-06-27 2350 3210 5320 7450 10500 CFSD # Interval: 2025-06-22 - 2025-06-28 2200 2790 5200 7450 10590 CFSD # Interval: 2025-06-23 - 2025-06-29 2050 2550 5080 7370 10570 CFSD # Interval: 2025-06-24 - 2025-06-30 1900 2490 4840 7230 10540 CFSD # Interval: 2025-06-25 - 2025-07-01 1710 2340 4300 6790 10040 CFSD # Interval: 2025-06-26 - 2025-07-02 1580 2170 3850 6280 9990 CFSD # Interval: 2025-06-27 - 2025-07-03 1520 2080 3400 5680 8990 CFSD # Interval: 2025-06-28 - 2025-07-04 1410 1820 3140 5600 8990 CFSD # Interval: 2025-06-29 - 2025-07-05 1300 1690 3040 5550 8110 CFSD # Interval: 2025-06-30 - 2025-07-06 1180 1540 2890 5090 7250 CFSD # Interval: 2025-07-01 - 2025-07-07 1060 1470 2570 4850 6860 CFSD # Interval: 2025-07-02 - 2025-07-08 960 1320 2370 4680 6630 CFSD # Interval: 2025-07-03 - 2025-07-09 850 1240 2230 4320 6220 CFSD # Interval: 2025-07-04 - 2025-07-10 730 1080 2160 4220 5680 CFSD # Interval: 2025-07-05 - 2025-07-11 650 1000 2040 4130 5220 CFSD # Interval: 2025-07-06 - 2025-07-12 620 940 1950 4000 4820 CFSD # Interval: 2025-07-07 - 2025-07-13 580 820 1790 3460 4420 CFSD # Interval: 2025-07-08 - 2025-07-14 540 780 1600 3080 4020 CFSD # Interval: 2025-07-09 - 2025-07-15 490 740 1520 2810 3650 CFSD # Interval: 2025-07-10 - 2025-07-16 420 690 1380 2590 3340 CFSD # Interval: 2025-07-11 - 2025-07-17 370 680 1290 2390 3020 CFSD # Interval: 2025-07-12 - 2025-07-18 350 660 1220 2190 2780 CFSD # Interval: 2025-07-13 - 2025-07-19 340 600 1110 1970 2620 CFSD # Interval: 2025-07-14 - 2025-07-20 340 540 1060 1790 2420 CFSD # Interval: 2025-07-15 - 2025-07-21 330 530 1020 1750 2190 CFSD # Interval: 2025-07-16 - 2025-07-22 300 480 930 1650 1980 CFSD # Interval: 2025-07-17 - 2025-07-23 290 400 810 1520 1830 CFSD # Interval: 2025-07-18 - 2025-07-24 250 350 730 1360 1740 CFSD # Interval: 2025-07-19 - 2025-07-25 220 320 670 1210 1730 CFSD # Interval: 2025-07-20 - 2025-07-26 200 290 580 1120 1630 CFSD # Interval: 2025-07-21 - 2025-07-27 200 290 570 1030 1410 CFSD # Interval: 2025-07-22 - 2025-07-28 200 290 520 940 1390 CFSD # Interval: 2025-07-23 - 2025-07-29 200 270 450 870 1390 CFSD # Interval: 2025-07-24 - 2025-07-30 200 260 420 840 1390 CFSD # Interval: 2025-07-25 - 2025-07-31 200 250 410 790 1290 CFSD Please feel free to contact the forecaster at brenda.alcorn@noaa.gov Issued by: B.Alcorn NNNN $$