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-July155 170 180 82 190 210
June-July65 80 90 62 100 120
Willow Ck
Willow Ck Res, Granby, Nr April-July29 32 35 74 38 42
June-July3.4 6.4 9.4 45 12.4 16.4
Fraser
Winter Park April-July16.5 18 19 98 20 21
June-July8.5 10 11 77 12 13.5
Williams Fork
Williams Fork Res, Parshall, Nr April-July68 73 78 81 84 92
June-July37 42 47 72 53 61
Muddy Ck
Wolford Mountain Reservoir April-July30 32 34 63 37 42
June-July1.9 3.9 5.9 31 8.9 13.9
Blue
Dillon Res April-July110 120 130 80 140 150
June-July50 60 70 64 80 90
Green Mtn Res April-July185 200 215 78 230 250
June-July86 101 116 63 131 151
Colorado
Kremmling, Nr April-July570 620 670 78 720 790
June-July220 270 320 61 370 440
Eagle
Gypsum, Blo April-July170 190 210 63 230 250
June-July51 71 91 42 111 131
Colorado
Dotsero, Nr April-July850 930 1000 71 1070 1150
June-July305 385 455 54 525 605
Frying Pan
Ruedi Res, Basalt, Nr April-July70 78 87 63 93 100
June-July23 31 40 45 46 53
Roaring Fork
Glenwood Springs April-July340 370 400 58 440 480
June-July146 176 205 45 245 285
Colorado
Glenwood Springs, Blo April-July1180 1300 1430 68 1600 1800
June-July425 545 675 52 845 1050
Cameo, Nr April-July1250 1360 1460 62 1600 1800
June-July475 585 685 48 825 1030
Plateau Ck
Cameo, Nr April-July26 28 31 25 35 40
June-July1.8 3.8 6.8 13.9 10.8 15.8
Colorado
Cisco, Nr April-July1750 1950 2150 48 2350 2600
June-July420 620 820 35 1020 1270
Lake Powell, Glen Cyn Dam, At April-July2340 2540 2800 39 2990 3370
June-July750 950 1210 32 1400 1780