Water Supply - Publication Index

Product:   Condition Map   Condition Graph   Specific Site   Precipitation   

Upper Colorado:   Mainstem   Gunnison   Dolores   
Green:   Upper Green   White-Yampa   Duchesne   Lower Green   
San Juan:   San Juan   
Great:   Bear   Weber   Six Creeks   Utah Lake   
Sevier:   Sevier   
Virgin:   Virgin   
Lower Colorado:   Little Colorado   Salt   Gila   

Year:   2023   2022   2021   2020   2019   2018   2017   2016   2015   2014   2013   2012   2011   2010   2009   2008   
Month:   January   February   March   April   May   June   

Upper Colorado Mainstem Specific Site Forecasts (kaf)

Click site name for graph.
Forecast
Period
90%
Exceedance
Volume
70%
Exceedance
Volume
50%
Exceedance
Volume
Percent
Average
30%
Exceedance
Volume
10%
Exceedance
Volume
Colorado
Lake Granby, Granby, Nr April-July190 205 220 100 235 250
June-July97 112 127 88 142 157
Willow Ck
Willow Ck Reservoir, Granby, Nr April-July34 37 40 85 44 48
June-July7 10 13 62 17 21
Fraser
Winter Park April-July16 17.2 18.4 95 20 22
June-July10 11.2 12.4 87 14 16
Williams Fork
Williams Fork Reservoir, Parshall April-July75 80 86 90 93 100
June-July40 45 51 78 58 65
Muddy Ck
Wolford Mountain Reservoir April-July58 62 66 122 71 75
June-July8.1 12.1 16.1 83 21 25
Blue
Dillon Reservoir April-July135 145 155 95 165 175
June-July78 88 98 89 108 118
Green Mtn Reservoir April-July225 240 255 93 275 290
June-July125 140 155 84 175 190
Colorado
Kremmling, Nr April-July720 770 825 96 880 930
June-July335 385 440 84 495 545
Eagle
Gypsum, Blo April-July235 255 275 82 295 315
June-July117 137 157 73 177 197
Colorado
Dotsero, Nr April-July1080 1150 1220 87 1300 1380
June-July510 580 650 77 730 810
Frying Pan
Ruedi Reservoir, Basalt, Nr April-July100 110 120 86 130 140
June-July53 63 73 82 83 93
Roaring Fork
Glenwood Springs April-July440 475 510 74 550 590
June-July255 290 325 71 365 405
Colorado
Glenwood Springs, Blo April-July1500 1640 1780 84 1940 2100
June-July715 855 995 77 1160 1320
Cameo, Nr April-July1600 1720 1850 78 2000 2150
June-July790 910 1040 73 1190 1340
Plateau Ck
Cameo, Nr April-July32 36 40 32 50 60
June-July2.1 6.1 10.1 21 20 30
Colorado
Cisco, Nr April-July2250 2500 2700 61 2900 3150
June-July960 1210 1410 60 1610 1860
Lake Powell, Glen Cyn Dam, At April-July3520 3760 4100 57 4430 4720
June-July1500 1740 2080 55 2410 2700