FGUS53 KKRF 181521 RVFBGH RIVER FORECAST NWS MISSOURI BASIN RIVER FORECAST CENTER PLEASANT HILL MO 1521Z MON MAY 18 2026 : : THIS PRODUCT HAS PRELIMINARY DATA AND SUBJECT TO REVISION. : REFER TO YOUR LOCAL WFO FOR THE LATEST OFFICIAL RIVER FORECAST. : FORECAST GROUP IS BIGHORN-RES : ********************************************************** : *** R E S E R V O I R I N F L O W F O R E C A S T *** : ********************************************************** : ************************************************************** : *** This forecast includes projected snowmelt due to *** : *** forecasted 6-hour mean temperatures for next 15 days. *** : ************************************************************** : ==> This forecast includes obsd precip & 72 hours of QPF :BULL LAKE RES, WY - BULL LAKE CREEK HSA - RIW :LATEST ESTIMATED INFLOW 0.457 KCFS AT 1200Z ON MAY 18 : .ER BLRW4 20260518 Z DC202605181521/DH18/QIIFFZZ/DIH6 :Flow Fcst / 12Z / 18Z / 00Z / 06Z .E1 : 0518 : / 0.441 / 0.426 / 0.412 .E2 : 0519 : / 0.399 / 0.388 / 0.377 / 0.367 .E3 : 0520 : / 0.358 / 0.349 / 0.345 / 0.352 .E4 : 0521 : / 0.365 / 0.380 / 0.403 / 0.417 .E5 : 0522 : / 0.412 / 0.397 / 0.393 / 0.399 .E6 : 0523 : / 0.395 / 0.381 / 0.375 / 0.374 .E7 : 0524 : / 0.365 / 0.350 / 0.335 / 0.322 .E8 : 0525 : / 0.315 : :BOYSEN DAM, WY - WIND RIVER HSA - RIW :LATEST ESTIMATED INFLOW 0.965 KCFS AT 1200Z ON MAY 18 : .ER SBDW4 20260518 Z DC202605181521/DH18/QIIFFZZ/DIH6 :Flow Fcst / 12Z / 18Z / 00Z / 06Z .E1 : 0518 : / 0.871 / 0.795 / 0.711 .E2 : 0519 : / 0.684 / 0.653 / 0.629 / 0.638 .E3 : 0520 : / 0.685 / 0.759 / 0.829 / 0.893 .E4 : 0521 : / 0.906 / 0.879 / 0.841 / 0.806 .E5 : 0522 : / 0.780 / 0.759 / 0.744 / 0.722 .E6 : 0523 : / 0.701 / 0.685 / 0.675 / 0.671 .E7 : 0524 : / 0.670 / 0.670 / 0.672 / 0.677 .E8 : 0525 : / 0.685 : :BUFFALO BILL DAM, WY - SHOSHONE RIVER HSA - RIW :LATEST ESTIMATED INFLOW 2.581 KCFS AT 1200Z ON MAY 18 : .ER CDYW4 20260518 Z DC202605181521/DH18/QIIFFZZ/DIH6 :Flow Fcst / 12Z / 18Z / 00Z / 06Z .E1 : 0518 : / 2.470 / 2.367 / 2.271 .E2 : 0519 : / 2.188 / 2.114 / 2.051 / 1.995 .E3 : 0520 : / 1.945 / 1.899 / 1.856 / 1.815 .E4 : 0521 : / 1.785 / 1.781 / 1.816 / 1.893 .E5 : 0522 : / 1.983 / 2.047 / 2.064 / 2.038 .E6 : 0523 : / 1.988 / 1.933 / 1.877 / 1.841 .E7 : 0524 : / 1.841 / 1.864 / 1.892 / 1.922 .E8 : 0525 : / 1.963 : :BIGHORN RES, MT - BIGHORN RIVER HSA - BYZ :LATEST ESTIMATED INFLOW 2.293 KCFS AT 1200Z ON MAY 18 : .ER BHRM8 20260518 Z DC202605181521/DH18/QIIFFZZ/DIH6 :Flow Fcst / 12Z / 18Z / 00Z / 06Z .E1 : 0518 : / 2.282 / 2.262 / 2.234 .E2 : 0519 : / 2.216 / 2.207 / 2.205 / 2.219 .E3 : 0520 : / 2.241 / 2.269 / 2.300 / 2.331 .E4 : 0521 : / 2.361 / 2.390 / 2.429 / 2.487 .E5 : 0522 : / 2.564 / 2.653 / 2.750 / 2.851 .E6 : 0523 : / 2.947 / 3.037 / 3.122 / 3.203 .E7 : 0524 : / 3.267 / 3.307 / 3.329 / 3.342 .E8 : 0525 : / 3.348 : :**************************************************************** :COMMENT : : :HSA - Hydrologic Service Area :WFO - Weather Forecast Office :RIW - NWS WFO Riverton, Wyoming :OBS - Observed :EST - Estimated :M - Missing :Stage Fcst - River Stage forecast including future precipitation :Flow Fcst - River Flow forecast including future precipitation :Precip - Precipitation :QPE - Observed radar estimated precipitation :QPF - Forecasted mean areal precipitation for local basin : : $$ :MBRFC alc :...END of MESSAGE...