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-July215 230 240 109 255 275
June-July130 143 154 106 170 190
Willow Ck
Willow Ck Res, Granby, Nr April-July59 62 65 138 72 75
June-July14 17 20 95 27 30
Fraser
Winter Park April-July18 19.5 21 108 23 25
June-July13.5 15 16.5 116 18.5 20
Williams Fork
Williams Fork Res, Parshall, Nr April-July90 95 105 109 110 117
June-July63 68 78 120 83 90
Muddy Ck
Wolford Mountain Reservoir April-July36 38 42 78 46 49
June-July7 9.1 13.1 68 17.1 20
Blue
Dillon Res April-July160 175 185 113 195 205
June-July109 124 134 122 144 154
Green Mtn Res April-July260 285 305 111 320 340
June-July170 194 215 117 230 250
Colorado
Kremmling, Nr April-July850 900 950 110 1030 1070
June-July480 530 580 110 660 700
Eagle
Gypsum, Blo April-July255 265 290 87 315 330
June-July165 173 198 92 225 240
Colorado
Dotsero, Nr April-July1300 1350 1410 101 1500 1600
June-July750 800 860 102 950 1050
Frying Pan
Ruedi Res, Basalt, Nr April-July110 115 125 90 135 140
June-July66 71 81 91 91 96
Roaring Fork
Glenwood Springs April-July580 615 650 94 690 720
June-July390 425 460 101 500 530
Colorado
Glenwood Springs, Blo April-July1900 2000 2070 98 2250 2350
June-July1150 1250 1320 102 1500 1600
Cameo, Nr April-July2000 2140 2220 94 2390 2550
June-July1210 1350 1430 101 1600 1760
Plateau Ck
Cameo, Nr April-July60 65 75 60 80 90
June-July15 20 30 61 35 45
Colorado
Cisco, Nr April-July3900 4100 4310 97 4500 4700
June-July1990 2190 2400 103 2590 2790
Lake Powell, Glen Cyn Dam, At April-July7400 8000 8300 116 8600 9200
June-July3410 4010 4310 115 4610 5210