diff --git a/src/main/resources/db/migration/V3__ForecastConfig_Gridstations.sql b/src/main/resources/db/migration/V3__ForecastConfig_Gridstations.sql
new file mode 100644
index 0000000000000000000000000000000000000000..e994d1f290a7f7268b617663dc7c158f57680882
--- /dev/null
+++ b/src/main/resources/db/migration/V3__ForecastConfig_Gridstations.sql
@@ -0,0 +1,25 @@
+/* 
+ * Copyright (c) 2018 NIBIO <http://www.nibio.no/>. 
+ * 
+ * This file is part of VIPSLogic.
+ * VIPSLogic is free software: you can redistribute it and/or modify
+ * it under the terms of the NIBIO Open Source License as published by 
+ * NIBIO, either version 1 of the License, or (at your option) any
+ * later version.
+ * 
+ * VIPSLogic is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * NIBIO Open Source License for more details.
+ * 
+ * You should have received a copy of the NIBIO Open Source License
+ * along with VIPSLogic.  If not, see <http://www.nibio.no/licenses/>.
+ * 
+ */
+/**
+ * Author:  Tor-Einar Skog
+ * Created: May 2, 2018
+ */
+
+ALTER TABLE forecast_configuration
+ADD COLUMN grid_weather_station_point_of_interest_ids INTEGER[];
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