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.=~.~_..=~a......=a.a..=..=.==...=.~.=...=...=.==............................................-...-..............=................. UPPER COLORADO RIVER BASIN Streamflow Forecasts - June 1, 2004 ...=.=~.=.............._..=..........=.=....=.-...................................-...........................==...==...=..==.~~=. I <<.....~ Drier ...... Fut~re Conditions Wetter .....>> I Forecast Point Forecast l .................... Chance Of Exceeding * ====..=~......_....... Period I 90\ 70\ 50\ (Most Probable) 30\ 10\ 30-~r Avg. I (1000AF) (1000AF) I (lOOOAF) (\ AVG.) I (lOOOAF) (lOOOAF) I (lOOOAF) ...=_...za...........=..............=..............................=1....===....=...==.....=1.....................-=............... Lake Granby Inflow APR-JUL 102 109 I 115 51 I 121 130 225 I I Willow Creek Reservoir Inflow APR-JUL 12.0 16.5 I 20 39 I 24 30 51 I I williams Fork Reservoir inflow APR-JUL 43 50 I 55 58 I 60 68 95 I I Dillon Reservoir Inflow APR-JUL 52 69 I 80 48 I 91 108 167 I I Green Mountain Reservoir inflow APR-JUL 125 143 I 155 55 I 168 188 280 I I Muddy Creek blw Wolford Mtn. Resv, APR-JUL 18.3 21 I 23 38 I 25 29 60 I I Eagle River blw Gypsum APR-JUL 150 170 I 185 55 I 201 228 335 I I Colorado River nr Dotsero APR-JUL 505 650 I 675 47 I 790 960 1440 I I Ruedi Reservoir Inflow APR-JUL 58 70 I 80 57 I 91 109 141 I I Roaring Fork at Glenwood Springs APR-JUL 289 367 I 425 60 I 487 587 710 I I Colorado River nr Cameo APR-JUL 920 1090 I 1180 49 I 1400 1720 2420 ! ! ....a=_...............................................=...........~.......=.=.~......=.a.~...~.=.....=....~.~...=................. ! I .................................................................................................................................. *** I I Avg I , UPPER COLORADO RIVER BASIN Reservoir Storage (1000 AF)- End of May UPPER COLORADO RIVER BASIN Watershed Snowpack Analysis - June 1, .2004 ...................................=.................................... ......................................................... Usable I Capacity! I *** Usable Storage This Last ~ear ~ear Watershed Number of Data Sites This Year as \ of :l>.eservoir ................. Last Yr Average DILLON 250.8 221. 6 154.9 229.0 BLUE RIVER BASIN 5 58 22 LAKE GRANB~ 465.6 178.5 117.5 302.9 UPPER COLORADO RIVER BASI 19 36 19 GREEN MOUNTAIN 139.0 82.3 65.2 76.1 MUDD~ CREEK BASIN 2 o o HOMESTAKE 43.0 21.8 24.9 20,3 PLATEAU CREEK BASIN 2 146 43 RUEDI 102.0 74.4 62.3 74.2 ROARING FORK BASIN 7 63 17 VEGA 32'.0 33.7 30.6 29.2 WILLIAMS FORK BASIN 2 Q o WILLIAMS FORK 96.8 72.8 33.1 63.6 WILLOW CREEK BASIN 2 o o WILLOW CREEK 9.0 6.4 8.4 7.4 TOTAL COLORADO RIVER BASI 28 48 22 ....=........................................................................................=..............................=..... * 90\, 70\, 30\, and 10\ chances of exceeding are the probabilities that the actual volume will exceed the volumes in the table. The average is computed for the 1971-2000 base period. (1) _ The values listed under the 10\ and 90\ Chance of Exceeding are actually 5\ and 95\ exceedance levels. (2) _ The value is natural volume - actual volume maybe affected by upstream water management.