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-July140 155 170 77 185 200
June-July62 77 92 63 107 122
Willow Ck
Willow Ck Reservoir, Granby, Nr April-July26 29 33 70 37 40
June-July2.1 5.1 9.1 43 13.1 16.1
Fraser
Winter Park April-July13 14.5 16 82 17.5 19
June-July8.5 10 11.5 81 13 14.5
Williams Fork
Williams Fork Reservoir, Parshall April-July50 56 62 65 68 74
June-July27 33 39 60 45 51
Muddy Ck
Wolford Mountain Reservoir April-July20 22 25 46 28 31
June-July1.2 3.2 6.2 32 9.2 12.2
Blue
Dillon Reservoir April-July68 78 88 54 98 108
June-July36 46 56 51 66 76
Green Mtn Reservoir April-July120 135 150 55 165 180
June-July63 78 93 51 108 123
Colorado
Kremmling, Nr April-July420 470 520 60 570 620
June-July180 230 280 53 330 380
Eagle
Gypsum, Blo April-July120 135 155 46 175 190
June-July53 68 88 41 108 123
Colorado
Dotsero, Nr April-July620 695 770 55 845 920
June-July260 335 410 49 485 560
Frying Pan
Ruedi Reservoir, Basalt, Nr April-July70 77 85 61 93 100
June-July36 43 51 57 59 66
Roaring Fork
Glenwood Springs April-July280 315 350 51 385 420
June-July161 196 230 51 265 300
Colorado
Glenwood Springs, Blo April-July920 1040 1160 55 1280 1400
June-July425 545 665 51 785 905
Cameo, Nr April-July950 1070 1200 51 1330 1450
June-July445 565 695 49 825 945
Plateau Ck
Cameo, Nr April-July22 26 30 24 35 40
June-July0.48 4.5 8.5 17 13.5 18.5
Colorado
Cisco, Nr April-July1400 1600 1800 41 2000 2200
June-July560 760 960 41 1160 1360
Lake Powell, Glen Cyn Dam, At April-July1280 1570 1800 25 2090 2530
June-July450 735 970 26 1260 1700