570  
FGUS53 KKRF 311554  
RVFUMO  
 
RIVER FORECAST  
NWS MISSOURI BASIN RIVER FORECAST CENTER PLEASANT HILL MO  
1553Z SUN MAY 31 2026  
:  
: THIS PRODUCT HAS PRELIMINARY DATA AND SUBJECT TO REVISION.  
: REFER TO YOUR LOCAL WFO FOR THE LATEST OFFICIAL RIVER FORECAST.  
 
: FORECAST GROUP IS UPRMO-RES  
 
: **********************************************************  
: *** THESE FORECASTS ARE SIGNIFICANTLY AFFECTED BY QPF ***  
: **********************************************************  
 
: **********************************************************  
: *** 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 OBSD PRECIP & 72 HOURS OF QPF  
 
:GIBSON DAM, MT - SUN RIVER HSA - TFX  
:LATEST ESTIMATED INFLOW 3.963 KCFS AT 1200Z ON MAY 31  
 
:  
.ER AGSM8 20260531 Z DC202605311553/DH18/QIIFFZZ/DIH6  
:FLOW FCST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0531 : / 4.579 / 4.982 / 5.396  
.E2 : 0601 : / 5.830 / 6.173 / 6.401 / 6.523  
.E3 : 0602 : / 6.559 / 6.534 / 6.463 / 6.339  
.E4 : 0603 : / 6.161 / 5.936 / 5.679 / 5.401  
.E5 : 0604 : / 5.114 / 4.838 / 4.581 / 4.344  
.E6 : 0605 : / 4.122 / 3.922 / 3.745 / 3.583  
.E7 : 0606 : / 3.433 / 3.301 / 3.190 / 3.092  
.E8 : 0607 : / 3.003  
 
:  
 
:TIBER DAM, MT - MARIAS RIVER HSA - TFX  
:LATEST ESTIMATED INFLOW 2.436 KCFS AT 1200Z ON MAY 31  
 
:  
.ER TBRM8 20260531 Z DC202605311553/DH18/QIIFFZZ/DIH6  
:FLOW FCST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0531 : / 2.545 / 2.630 / 2.651  
.E2 : 0601 : / 2.586 / 2.707 / 3.126 / 3.674  
.E3 : 0602 : / 4.203 / 4.587 / 4.845 / 5.089  
.E4 : 0603 : / 5.371 / 5.668 / 5.967 / 6.112  
.E5 : 0604 : / 6.110 / 5.942 / 5.664 / 5.325  
.E6 : 0605 : / 4.954 / 4.599 / 4.292 / 4.037  
.E7 : 0606 : / 3.800 / 3.592 / 3.409 / 3.246  
.E8 : 0607 : / 3.106  
 
:  
 
:****************************************************************  
:COMMENT  
:  
:  
:HSA - HYDROLOGIC SERVICE AREA  
:WFO - WEATHER FORECAST OFFICE  
:TFX - NWS WFO GREAT FALLS, MONTANA  
:BYZ - NWS WFO BILLINGS, MONTANA  
:GGW - NWS WFO GLASGOW, MONTANA  
: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 GKS  
:...END OF MESSAGE...  
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