COLORADO BASIN RIVER FORECAST CENTER
  NATIONAL WEATHER SERVICE / NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION

News

Colorado Basin May Water Supply Webinar Monday May 7 at 11 am MT. More Info...
Great Basin April Water Supply Webinar Monday May 7 at 1:30 pm MT. More Info...
Water Supply Webinars have been scheduled for 2018. More Info...
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:   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-July115 145 175 80 195 240
Willow Ck
Willow Ck Res, Granby, Nr April-July25 35 43 91 48 67
Fraser
Winter Park April-July14.5 16.5 18 93 21 22
Williams Fork
Williams Fork Res, Parshall, Nr April-July60 73 85 89 92 115
Muddy Ck
Wolford Mountain Reservoir April-July29 35 48 89 57 70
Blue
Dillon Res April-July105 132 145 89 162 190
Green Mtn Res April-July170 210 245 89 260 325
Colorado
Kremmling, Nr April-July530 665 740 86 790 1060
Eagle
Gypsum, Blo April-July215 230 285 85 350 450
Colorado
Dotsero, Nr April-July880 1060 1200 86 1330 1760
Frying Pan
Ruedi Res, Basalt, Nr April-July90 100 125 90 145 185
Roaring Fork
Glenwood Springs April-July440 520 590 86 620 830
Colorado
Glenwood Springs, Blo April-July1350 1600 1810 86 2050 2650
Cameo, Nr April-July1500 1790 1990 84 2300 2950
Plateau Ck
Cameo, Nr April-July55 80 105 85 118 160
Colorado
Cisco, Nr April-July2800 3370 3870 87 4200 5600
Lake Powell, Glen Cyn Dam, At April-July3800 4650 5700 80 6500 8000