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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:   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-July180 200 220 100 245 270
May-July167 187 205 100 230 255
Willow Ck
Willow Ck Reservoir, Granby, Nr April-July32 38 45 96 52 60
May-July28 34 41 95 48 56
Fraser
Winter Park April-July16.5 18.5 20 103 22 24
May-July15.6 17.6 19.1 103 21 23
Williams Fork
Williams Fork Reservoir, Parshall April-July74 82 90 94 100 110
May-July68 76 84 93 94 104
Muddy Ck
Wolford Mountain Reservoir April-July52 59 66 122 74 82
May-July44 51 58 126 66 74
Blue
Dillon Reservoir April-July140 155 170 104 185 205
May-July131 146 161 105 176 196
Green Mtn Reservoir April-July220 245 270 98 300 330
May-July200 225 250 98 280 310
Colorado
Kremmling, Nr April-July720 790 860 100 960 1070
May-July650 720 790 101 890 1000
Eagle
Gypsum, Blo April-July230 260 290 87 330 370
May-July215 245 275 87 315 355
Colorado
Dotsero, Nr April-July1100 1200 1330 95 1500 1700
May-July995 1100 1230 96 1400 1600
Frying Pan
Ruedi Reservoir, Basalt, Nr April-July100 110 125 90 140 160
May-July93 103 118 91 133 153
Roaring Fork
Glenwood Springs April-July440 480 530 77 600 680
May-July405 445 495 77 565 645
Colorado
Glenwood Springs, Blo April-July1550 1700 1900 90 2100 2350
May-July1410 1560 1760 91 1960 2210
Cameo, Nr April-July1650 1820 2000 85 2300 2550
May-July1500 1670 1850 86 2150 2400
Plateau Ck
Cameo, Nr April-July25 35 50 40 65 85
May-July17.1 27 42 40 57 77
Colorado
Cisco, Nr April-July2300 2600 2950 66 3450 4000
May-July2030 2330 2680 69 3180 3730
Lake Powell, Glen Cyn Dam, At April-July3170 3920 4650 65 5270 6370
May-July2700 3450 4180 69 4800 5900