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-July150 165 185 84 205 240
May-July137 152 172 84 192 225
Willow Ck
Willow Ck Res, Granby, Nr April-July28 34 40 85 45 52
May-July23 29 35 81 40 47
Fraser
Winter Park April-July16 17.5 18.5 95 19.5 22
May-July14.8 16.3 17.3 93 18.3 21
Williams Fork
Williams Fork Res, Parshall, Nr April-July65 73 78 81 84 96
May-July59 67 72 80 78 90
Muddy Ck
Wolford Mountain Reservoir April-July24 29 33 61 39 47
May-July18.5 24 28 61 34 42
Blue
Dillon Res April-July115 130 140 86 150 175
May-July104 119 129 84 139 164
Green Mtn Res April-July180 205 225 82 245 275
May-July160 185 205 80 225 255
Colorado
Kremmling, Nr April-July550 620 700 81 770 900
May-July480 550 630 80 700 830
Eagle
Gypsum, Blo April-July160 190 210 63 225 280
May-July138 168 187 59 205 260
Colorado
Dotsero, Nr April-July800 910 1040 74 1150 1340
May-July680 790 920 72 1030 1220
Frying Pan
Ruedi Res, Basalt, Nr April-July66 78 88 63 98 120
May-July58 70 80 62 90 112
Roaring Fork
Glenwood Springs April-July340 390 420 61 460 550
May-July300 350 380 59 420 510
Colorado
Glenwood Springs, Blo April-July1150 1320 1480 70 1600 1950
May-July995 1160 1320 68 1440 1790
Cameo, Nr April-July1250 1400 1570 67 1720 2100
May-July1090 1240 1410 66 1560 1940
Plateau Ck
Cameo, Nr April-July15 30 38 31 50 60
May-July5.7 21 29 28 41 51
Colorado
Cisco, Nr April-July1650 1900 2250 51 2600 3200
May-July1420 1670 1970 51 2370 2970
Lake Powell, Glen Cyn Dam, At April-July2080 2610 3000 42 3300 4180
May-July1700 2230 2620 43 2920 3800