diff --git a/sorc/ncep_post.fd/SURFCE.f b/sorc/ncep_post.fd/SURFCE.f
index 419987e5d..18e3cc943 100644
--- a/sorc/ncep_post.fd/SURFCE.f
+++ b/sorc/ncep_post.fd/SURFCE.f
@@ -791,8 +791,12 @@ SUBROUTINE SURFCE
         if(grib=='grib2') then
           cfld=cfld+1
           fld_info(cfld)%ifld=IAVBLFLD(IGET(501))
-          fld_info(cfld)%ntrange=IFHR-ID(18)
-          fld_info(cfld)%tinvstat=1
+          if(ITSRFC>0) then
+            fld_info(cfld)%ntrange=1
+          else
+            fld_info(cfld)%ntrange=0
+          endif
+          fld_info(cfld)%tinvstat=IFHR-ID(18)
 !$omp parallel do private(i,j,jj)
           do j=1,jend-jsta+1
             jj = jsta+j-1
@@ -820,8 +824,12 @@ SUBROUTINE SURFCE
         if(grib=='grib2') then
           cfld=cfld+1
           fld_info(cfld)%ifld=IAVBLFLD(IGET(502))
-          fld_info(cfld)%ntrange=IFHR-ID(18)
-          fld_info(cfld)%tinvstat=1
+          if(ITSRFC>0) then
+            fld_info(cfld)%ntrange=1
+          else
+            fld_info(cfld)%ntrange=0
+          endif
+          fld_info(cfld)%tinvstat=IFHR-ID(18)
 !$omp parallel do private(i,j,jj)
           do j=1,jend-jsta+1
             jj = jsta+j-1
@@ -2242,8 +2250,12 @@ SUBROUTINE SURFCE
            if(grib=='grib2') then
             cfld=cfld+1
             fld_info(cfld)%ifld=IAVBLFLD(IGET(506))
-            fld_info(cfld)%ntrange=IFHR-ID(18)
-            fld_info(cfld)%tinvstat=1
+            if(ITSRFC>0) then
+              fld_info(cfld)%ntrange=1
+            else
+              fld_info(cfld)%ntrange=0
+            endif
+            fld_info(cfld)%tinvstat=IFHR-ID(18)
 !$omp parallel do private(i,j,jj)
             do j=1,jend-jsta+1
               jj = jsta+j-1
@@ -2253,8 +2265,12 @@ SUBROUTINE SURFCE
             enddo
             cfld=cfld+1
             fld_info(cfld)%ifld=IAVBLFLD(IGET(507))
-            fld_info(cfld)%ntrange=IFHR-ID(18)
-            fld_info(cfld)%tinvstat=1
+            if(ITSRFC>0) then
+              fld_info(cfld)%ntrange=1
+            else
+              fld_info(cfld)%ntrange=0
+            endif
+            fld_info(cfld)%tinvstat=IFHR-ID(18)
 !$omp parallel do private(i,j,jj)
             do j=1,jend-jsta+1
               jj = jsta+j-1
@@ -6289,8 +6305,12 @@ SUBROUTINE SURFCE
          if(grib=='grib2') then
             cfld=cfld+1
             fld_info(cfld)%ifld=IAVBLFLD(IGET(503))
-            fld_info(cfld)%ntrange=IFHR-ID(18)
-            fld_info(cfld)%tinvstat=1
+            if(ITSRFC>0) then
+              fld_info(cfld)%ntrange=1
+            else
+              fld_info(cfld)%ntrange=0
+            endif
+            fld_info(cfld)%tinvstat=IFHR-ID(18)
             datapd(1:im,1:jend-jsta+1,cfld)=GRID1(1:im,jsta:jend)
          endif
       ENDIF
@@ -6314,8 +6334,12 @@ SUBROUTINE SURFCE
          if(grib=='grib2') then
             cfld=cfld+1
             fld_info(cfld)%ifld=IAVBLFLD(IGET(504))
-            fld_info(cfld)%ntrange=IFHR-ID(18)
-            fld_info(cfld)%tinvstat=1
+            if(ITSRFC>0) then
+              fld_info(cfld)%ntrange=1
+            else
+              fld_info(cfld)%ntrange=0
+            endif
+            fld_info(cfld)%tinvstat=IFHR-ID(18)
             datapd(1:im,1:jend-jsta+1,cfld)=GRID1(1:im,jsta:jend)
          endif