332  
FGUS53 KKRF 271542  
RVFUMO  
 
RIVER FORECAST  
NWS MISSOURI BASIN RIVER FORECAST CENTER PLEASANT HILL MO  
ISSUED VIA NATIONAL WATER CENTER... TUSCALOOSA, AL  
1542Z WED MAY 27 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  
 
: **********************************************************  
: *** 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  
 
:LIMA RESERVOIR, MT - RED ROCK RIVER HSA - TFX  
:LATEST ESTIMATED INFLOW 0.067 KCFS AT 1200Z ON MAY 27  
 
:  
.ER LRRM8 20260527 Z DC202605271542/DH18/QIIFFZZ/DIH6  
:FLOW FCST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0527 : / 0.068 / 0.067 / 0.065  
.E2 : 0528 : / 0.063 / 0.060 / 0.057 / 0.053  
.E3 : 0529 : / 0.050 / 0.047 / 0.046 / 0.047  
.E4 : 0530 : / 0.047 / 0.048 / 0.051 / 0.055  
.E5 : 0531 : / 0.059 / 0.062 / 0.063 / 0.063  
.E6 : 0601 : / 0.061 / 0.060 / 0.058 / 0.055  
.E7 : 0602 : / 0.053 / 0.051 / 0.050 / 0.050  
.E8 : 0603 : / 0.050  
 
:  
 
:CLARK CANYON DAM 18 SW, MT - BEAVERHEAD RIVER HSA - TFX  
:LATEST ESTIMATED INFLOW 0.410 KCFS AT 1200Z ON MAY 27  
 
:  
.ER CLKM8 20260527 Z DC202605271542/DH18/QIIFFZZ/DIH6  
:FLOW FCST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0527 : / 0.401 / 0.392 / 0.383  
.E2 : 0528 : / 0.374 / 0.366 / 0.357 / 0.327  
.E3 : 0529 : / 0.308 / 0.290 / 0.281 / 0.274  
.E4 : 0530 : / 0.274 / 0.274 / 0.276 / 0.273  
.E5 : 0531 : / 0.264 / 0.255 / 0.246 / 0.236  
.E6 : 0601 : / 0.227 / 0.218 / 0.208 / 0.199  
.E7 : 0602 : / 0.190 / 0.181 / 0.171 / 0.162  
.E8 : 0603 : / 0.153  
 
:  
 
:HEBGEN DAM, MT - MADISON RIVER HSA - TFX  
:LATEST ESTIMATED INFLOW 1.257 KCFS AT 1200Z ON MAY 27  
 
:  
.ER HBDM8 20260527 Z DC202605271542/DH18/QIIFFZZ/DIH6  
:FLOW FCST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0527 : / 1.293 / 1.355 / 1.463  
.E2 : 0528 : / 1.603 / 1.697 / 1.751 / 1.818  
.E3 : 0529 : / 1.890 / 1.922 / 1.934 / 1.944  
.E4 : 0530 : / 1.971 / 1.992 / 2.000 / 1.979  
.E5 : 0531 : / 1.938 / 1.901 / 1.875 / 1.846  
.E6 : 0601 : / 1.823 / 1.800 / 1.776 / 1.745  
.E7 : 0602 : / 1.720 / 1.700 / 1.683 / 1.659  
.E8 : 0603 : / 1.641  
 
:  
 
:CANYON FERRY DAM, MT - MISSOURI RIVER HSA - TFX  
:LATEST ESTIMATED INFLOW 3.236 KCFS AT 1200Z ON MAY 27  
 
:  
.ER CYNM8 20260527 Z DC202605271542/DH18/QIIFFZZ/DIH6  
:FLOW FCST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0527 : / 3.328 / 3.371 / 3.444  
.E2 : 0528 : / 3.588 / 3.747 / 3.871 / 3.961  
.E3 : 0529 : / 4.049 / 4.139 / 4.210 / 4.270  
.E4 : 0530 : / 4.349 / 4.475 / 4.652 / 4.824  
.E5 : 0531 : / 4.972 / 5.093 / 5.197 / 5.291  
.E6 : 0601 : / 5.367 / 5.416 / 5.425 / 5.405  
.E7 : 0602 : / 5.367 / 5.318 / 5.257 / 5.180  
.E8 : 0603 : / 5.087  
 
:  
 
:GIBSON DAM, MT - SUN RIVER HSA - TFX  
:LATEST ESTIMATED INFLOW 3.403 KCFS AT 1200Z ON MAY 27  
 
:  
.ER AGSM8 20260527 Z DC202605271542/DH18/QIIFFZZ/DIH6  
:FLOW FCST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0527 : / 3.444 / 3.487 / 3.777  
.E2 : 0528 : / 4.084 / 4.350 / 4.509 / 4.573  
.E3 : 0529 : / 4.584 / 4.565 / 4.517 / 4.479  
.E4 : 0530 : / 4.503 / 4.613 / 4.787 / 4.944  
.E5 : 0531 : / 5.020 / 4.994 / 4.887 / 4.725  
.E6 : 0601 : / 4.532 / 4.323 / 4.109 / 3.896  
.E7 : 0602 : / 3.690 / 3.499 / 3.323 / 3.161  
.E8 : 0603 : / 3.021  
 
:  
 
:TIBER DAM, MT - MARIAS RIVER HSA - TFX  
:LATEST ESTIMATED INFLOW 1.348 KCFS AT 1200Z ON MAY 27  
 
:  
.ER TBRM8 20260527 Z DC202605271542/DH18/QIIFFZZ/DIH6  
:FLOW FCST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0527 : / 1.448 / 1.448 / 1.484  
.E2 : 0528 : / 1.517 / 1.554 / 1.611 / 1.696  
.E3 : 0529 : / 1.769 / 1.835 / 1.900 / 1.959  
.E4 : 0530 : / 2.002 / 2.031 / 2.059 / 2.089  
.E5 : 0531 : / 2.115 / 2.134 / 2.153 / 2.181  
.E6 : 0601 : / 2.215 / 2.243 / 2.247 / 2.217  
.E7 : 0602 : / 2.154 / 2.069 / 1.969 / 1.862  
.E8 : 0603 : / 1.754  
 
:  
 
:****************************************************************  
: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 CWH  
:...END OF MESSAGE...  
 
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