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-July200 225 250 114 270 295
May-July182 205 230 112 250 275
Willow Ck
Willow Ck Reservoir, Granby, Nr April-July55 62 68 145 76 85
May-July48 55 61 142 69 78
Fraser
Winter Park April-July16.7 18.2 19.5 101 21 24
May-July15.7 17.2 18.5 99 20 23
Williams Fork
Williams Fork Reservoir, Parshall April-July85 92 100 104 110 120
May-July77 84 92 102 102 112
Muddy Ck
Wolford Mountain Reservoir April-July50 56 62 115 71 80
May-July41 47 53 115 62 71
Blue
Dillon Reservoir April-July175 190 205 126 220 240
May-July162 177 192 125 205 225
Green Mtn Reservoir April-July275 300 325 118 350 385
May-July250 275 300 118 325 360
Colorado
Kremmling, Nr April-July850 925 1000 116 1080 1200
May-July750 825 900 115 980 1100
Eagle
Gypsum, Blo April-July320 350 375 112 415 460
May-July290 320 345 110 385 430
Colorado
Dotsero, Nr April-July1380 1500 1610 115 1780 2000
May-July1220 1340 1450 113 1620 1840
Frying Pan
Ruedi Reservoir, Basalt, Nr April-July138 155 170 122 185 200
May-July127 144 159 122 174 189
Roaring Fork
Glenwood Springs April-July700 760 825 120 880 980
May-July630 690 755 118 810 910
Colorado
Glenwood Springs, Blo April-July2100 2300 2500 118 2750 3000
May-July1870 2070 2270 118 2520 2770
Cameo, Nr April-July2400 2610 2800 119 3080 3500
May-July2150 2360 2550 119 2830 3250
Plateau Ck
Cameo, Nr April-July150 167 185 149 200 225
May-July126 143 161 155 176 200
Colorado
Cisco, Nr April-July5000 5450 5850 132 6350 6900
May-July4270 4720 5120 133 5620 6170
Lake Powell, Glen Cyn Dam, At April-July7640 8740 9200 128 9770 11240
May-July6400 7500 7960 130 8530 10000