diff --git a/scripts/exrrfs_bufrsnd.sh b/scripts/exrrfs_bufrsnd.sh
index dc9250574..f76b8915b 100755
--- a/scripts/exrrfs_bufrsnd.sh
+++ b/scripts/exrrfs_bufrsnd.sh
@@ -119,7 +119,7 @@ OUTTYP=netcdf
 model=FV3S
 
 INCR=01
-FHRLIM=60
+FHRLIM=84
 
 let NFILE=1
 
@@ -136,7 +136,7 @@ startd=$YYYY$MM$DD
 startdate=$CYCLE
 
 STARTDATE=${YYYY}-${MM}-${DD}_${cyc}:00:00
-endtime=$(date +%Y%m%d%H -d "${START_DATE} +60 hours")
+endtime=$(date +%Y%m%d%H -d "${START_DATE} +84 hours")
 
 YYYY=`echo $endtime | cut -c1-4`
 MM=`echo $endtime | cut -c5-6`
@@ -374,7 +374,7 @@ SNOUTF   = ${outfilbase}.snd
 SFOUTF   = ${outfilbase}.sfc+
 SNPRMF   = snrrfs.prm
 SFPRMF   = sfrrfs.prm
-TIMSTN   = 61/1600
+TIMSTN   = 85/2000
 r
 
 exit
diff --git a/ush/set_rrfs_config_general.sh b/ush/set_rrfs_config_general.sh
index 76bfaa37d..640f7d7fd 100644
--- a/ush/set_rrfs_config_general.sh
+++ b/ush/set_rrfs_config_general.sh
@@ -519,7 +519,7 @@ elif [[ ${PREDEF_GRID_NAME} == "RRFS_NA_3km" ]] ; then
     WTIME_FORECAST="02:30:00"
     WTIME_FORECAST_LONG="05:30:00"
     WTIME_MAKE_LBCS="02:30:00"
-    WTIME_BUFRSND="04:45:00"
+    WTIME_BUFRSND="05:30:00"
 
     CLEAN_OLDPROD_HRS="120"
     CLEAN_OLDLOG_HRS="120"