Declare maxuw as a vector component in atmos_prod

scripts/exglobal_atmos_products.sh

@@ -104,7 +104,7 @@ for (( nset=1 ; nset <= downset ; nset++ )); do
     # grep returns 1 if no match is found, so temporarily turn off exit on non-zero rc
     set +e
     # shellcheck disable=SC2312
-    ${WGRIB2} -d "${last}" "${tmpfile}" | grep -E -i "ugrd|ustm|uflx|u-gwd|land"
+    ${WGRIB2} -d "${last}" "${tmpfile}" | grep -E -i "ugrd|ustm|uflx|u-gwd|land|maxuw"
     rc=$?
     set_strict
     if (( rc == 0 )); then  # Matched the grep