Precipitation
Reservoirs
================================================================================================================================== WIND RIVER BASIN Streamflow Forecasts - February 1, 2001 ================================================================================================================================== | <<====== Drier ====== Future Conditions ======= Wetter =====>> | | | Forecast Point Forecast | ==================== Chance Of Exceeding * ====================== | Period | 90% 70% | 50% (Most Probable) | 30% 10% | 30-Yr Avg. | (1000AF) (1000AF) | (1000AF) (% AVG.) | (1000AF) (1000AF) | (1000AF) ====================================================================|=======================|===================================== WIND RIVER abv Bull Lake Cr (2) APR-SEP 280 328 | 360 67 | 409 480 538 | | WIND RIVER at Riverton (2) APR-SEP 233 311 | 365 56 | 460 601 648 | | BOYSEN RESERVOIR Inflow (2) APR-SEP 299 421 | 500 62 | 630 822 809 | | BULL LAKE CR near Lenore (2) APR-SEP 93 110 | 120 66 | 137 161 183 | | LT POPO AGIE RIVER nr Lander APR-SEP 9.9 18.2 | 24 45 | 36 54 52 | | SF LT WIND nr Fort Washakie APR-SEP 32 44 | 51 63 | 63 80 81 | | LT WIND RIVER nr Riverton APR-SEP 104 156 | 190 59 | 250 339 324 | | ================================================================================================================================== WIND RIVER BASIN | WIND RIVER BASIN Reservoir Storage (1000 AF) - End of January | Watershed Snowpack Analysis - February 1, 2001 ================================================================================================================================== Usable | *** Usable Storage *** | Number This Year as % of Reservoir Capacity| This Last | Watershed of ================= | Year Year Avg | Data Sites Last Yr Average ========================================================================|========================================================= BULL LAKE 151.8 62.6 95.0 86.6 | WIND RIVER above Dubios 7 71 50 | BOYSEN 596.0 445.5 531.3 580.7 | LITTLE WIND 2 77 42 | PILOT BUTTE 31.6 23.5 22.5 16.5 | POPO AGIE 6 85 50 | | WIND above Boysen Resv 14 74 49 | ================================================================================================================================== * 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 1961-1990 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 may be affected by upstream water management.