diff --git a/namelists/var_CMIP6_NorESM2_default.nml b/namelists/var_CMIP6_NorESM2_default.nml
index b832a38f..1dc9af3f 100644
--- a/namelists/var_CMIP6_NorESM2_default.nml
+++ b/namelists/var_CMIP6_NorESM2_default.nml
@@ -641,6 +641,7 @@
                  'sconcdust          ','DUST                                        ','          ',
                  'sconcso4           ','SO4                                         ','          ',
                  'sconcss            ','SS                                          ','          ',
+                 'snowmxrat27        ','AQSNOW                                      ','          ',
                  'somint             ','saln,dp                                     ','g m-2;dpint',
                  't20d               ','t20d                                        ','          ',
                  'ta27               ','T                                           ','          ',
@@ -1013,6 +1014,7 @@ vCFday         =
                  'huss        ','QREFHT        ','          ',
                  'psl         ','PSL           ','          ',
                  'sfcWind     ','U10           ','          ',
+                 'snowmxrat27 ','QSNOW         ','          ',
                  'ta          ','T             ','          ',
                  'tas         ','TREFHT        ','          ',
                  'ts          ','TS            ','          ',
diff --git a/versions/versions.gv b/versions/versions.gv
index 71a11593..9d6990ae 100644
--- a/versions/versions.gv
+++ b/versions/versions.gv
@@ -30,5 +30,6 @@
    v20210319 -> "v20210521" [style=dashed;penwidth=2.0;label="fix #280"];
    v20210521 -> "v20210811" [style=dashed;penwidth=2.0;label="fix #281,#282,#299"];
    v20210811 -> "v20210818" [style=dashed;penwidth=2.0;label="fix #286"];
-   v20210818 -> "next release" [style=dashed;penwidth=2.0;label="trunk"];
+   v20210818 -> "v20210908" [style=dashed;penwidth=2.0;label="add snowmxrat for Emon and 6hrPlevPt"];
+   v20210908 -> "next release" [style=dashed;penwidth=2.0;label="trunk"];
  }