New 1991-2020 Averages being used this year.
![]() | Prepared by Cody Moser, Ashley Nielson NOAA, National Weather Service Colorado Basin River Forecast Center Salt Lake City, Utah www.cbrfc.noaa.gov |
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-July | 155 | 190 | 210 | 93 | 235 | 280 |
Willow Ck | |||||||
Willow Ck Reservoir, Granby, Nr | April-July | 30 | 42 | 52 | 104 | 64 | 84 |
Fraser | |||||||
Winter Park | April-July | 13 | 16.5 | 18.5 | 99 | 20 | 22 |
Williams Fork | |||||||
Williams Fork Reservoir, Parshall | April-July | 55 | 68 | 78 | 81 | 88 | 110 |
Muddy Ck | |||||||
Wolford Mountain Reservoir | April-July | 24 | 32 | 44 | 85 | 53 | 70 |
Blue | |||||||
Dillon Reservoir | April-July | 105 | 130 | 150 | 90 | 170 | 200 |
Green Mtn Reservoir | April-July | 175 | 225 | 255 | 91 | 290 | 345 |
Colorado | |||||||
Kremmling, Nr | April-July | 550 | 680 | 790 | 91 | 900 | 1100 |
Eagle | |||||||
Gypsum, Blo | April-July | 190 | 250 | 285 | 85 | 330 | 420 |
Colorado | |||||||
Dotsero, Nr | April-July | 880 | 1120 | 1260 | 90 | 1420 | 1770 |
Frying Pan | |||||||
Ruedi Reservoir, Basalt, Nr | April-July | 90 | 115 | 130 | 96 | 145 | 175 |
Roaring Fork | |||||||
Glenwood Springs | April-July | 500 | 575 | 635 | 97 | 700 | 880 |
Colorado | |||||||
Glenwood Springs, Blo | April-July | 1420 | 1720 | 1920 | 92 | 2200 | 2700 |
Cameo, Nr | April-July | 1600 | 1900 | 2100 | 93 | 2400 | 3050 |
Cisco, Nr | April-July | 2500 | 3000 | 3400 | 83 | 4000 | 5200 |
Lake Powell, Glen Cyn Dam, At | April-July | 3400 | 4300 | 5000 | 78 | 5800 | 8050 |
Forecast Period | 90% Exceedance Volume | 70% Exceedance Volume | 50% Exceedance Volume | Percent Average | 30% Exceedance Volume | 10% Exceedance Volume | |
Taylor | |||||||
Taylor Park Reservoir | April-July | 79 | 90 | 100 | 106 | 109 | 146 |
Almont | April-July | 119 | 138 | 153 | 104 | 165 | 225 |
East | |||||||
Almont | April-July | 148 | 168 | 187 | 106 | 205 | 275 |
Gunnison | |||||||
Gunnison, Nr | April-July | 275 | 330 | 365 | 104 | 395 | 555 |
Tomichi Ck | |||||||
Gunnison | April-July | 30 | 42 | 50 | 75 | 60 | 93 |
Lake Fork | |||||||
Gateview | April-July | 72 | 81 | 93 | 79 | 103 | 136 |
Gunnison | |||||||
Blue Mesa Reservoir | April-July | 435 | 515 | 585 | 92 | 650 | 860 |
Morrow Point Reservoir | April-July | 460 | 550 | 620 | 90 | 690 | 905 |
Crystal Reservoir | April-July | 500 | 610 | 680 | 88 | 750 | 985 |
Muddy Ck | |||||||
Paonia Reservoir, Bardine, Nr | April-July | 47 | 60 | 70 | 86 | 80 | 122 |
Nf Gunnison | |||||||
Somerset, Nr | April-July | 175 | 215 | 240 | 91 | 265 | 370 |
Surface Ck | |||||||
Cedaredge | April-July | 11.5 | 14.8 | 17 | 116 | 19 | 25 |
Uncompahgre | |||||||
Ridgway Reservoir | April-July | 54 | 66 | 72 | 78 | 78 | 101 |
Colona | April-July | 62 | 76 | 85 | 71 | 95 | 133 |
Delta | April-July | 27 | 45 | 58 | 53 | 70 | 105 |
Gunnison | |||||||
Grand Junction, Nr | April-July | 830 | 1000 | 1130 | 85 | 1250 | 1750 |
Forecast Period | 90% Exceedance Volume | 70% Exceedance Volume | 50% Exceedance Volume | Percent Average | 30% Exceedance Volume | 10% Exceedance Volume | |
Dolores | |||||||
Dolores | April-July | 99 | 135 | 160 | 74 | 194 | 260 |
Mcphee Reservoir | April-July | 110 | 151 | 185 | 73 | 225 | 310 |
San Miguel | |||||||
Placerville, Nr | April-July | 55 | 75 | 86 | 75 | 98 | 127 |
Dolores | |||||||
Cisco, Nr | April-July | 190 | 270 | 340 | 67 | 410 | 590 |