diff --git a/src/blackcore/weatherdata.h b/src/blackcore/weatherdata.h
index 978d9eaea..6964b13fe 100644
--- a/src/blackcore/weatherdata.h
+++ b/src/blackcore/weatherdata.h
@@ -34,6 +34,11 @@ namespace BlackCore
         virtual void fetchWeatherData(const BlackMisc::Weather::CWeatherGrid &grid,
                                       const BlackMisc::PhysicalQuantities::CLength &range) = 0;
 
+        //! Fetch new weather around grid from file
+        virtual void fetchWeatherDataFromFile(const QString &filePath,
+                                              const BlackMisc::Weather::CWeatherGrid &grid,
+                                              const BlackMisc::PhysicalQuantities::CLength &range) = 0;
+
         //! Get fetched weather data
         virtual BlackMisc::Weather::CWeatherGrid getWeatherData() const = 0;
 
diff --git a/src/blackcore/weathermanager.cpp b/src/blackcore/weathermanager.cpp
index 20ff1c750..d20d21fe1 100644
--- a/src/blackcore/weathermanager.cpp
+++ b/src/blackcore/weathermanager.cpp
@@ -41,7 +41,7 @@ namespace BlackCore
 
     void CWeatherManager::requestWeatherGrid(const CWeatherGrid &weatherGrid, const CIdentifier &identifier)
     {
-        WeatherRequest request { identifier, weatherGrid, {} };
+        WeatherRequest request { {}, identifier, weatherGrid, {} };
         m_pendingRequests.append(request);
         // Serialize the requests, since plugins can handle only one at a time
         if (m_pendingRequests.size() == 1) { fetchNextWeatherData(); }
@@ -56,7 +56,23 @@ namespace BlackCore
             return;
         }
 
-        WeatherRequest weatherRequest { CIdentifier::null(), weatherGrid, callback };
+        WeatherRequest weatherRequest { {}, CIdentifier::null(), weatherGrid, callback };
+        m_pendingRequests.append(weatherRequest);
+
+        // Serialize the requests, since plugins can handle only one at a time
+        if (m_pendingRequests.size() == 1) { fetchNextWeatherData(); }
+    }
+
+    void CWeatherManager::requestWeatherGridFromFile(const QString &filePath, const CWeatherGrid &weatherGrid,
+            const CSlot<void(const CWeatherGrid &)> &callback)
+    {
+        if (m_isWeatherClear)
+        {
+            callback(CWeatherGrid::getClearWeatherGrid());
+            return;
+        }
+
+        WeatherRequest weatherRequest { filePath, CIdentifier::null(), weatherGrid, callback };
         m_pendingRequests.append(weatherRequest);
 
         // Serialize the requests, since plugins can handle only one at a time
@@ -102,7 +118,8 @@ namespace BlackCore
 
         for (IWeatherData *plugin : as_const(m_weatherDataPlugins))
         {
-            plugin->fetchWeatherData(weatherRequest.weatherGrid, maxDistance);
+            if (weatherRequest.filePath.isEmpty()) { plugin->fetchWeatherData(weatherRequest.weatherGrid, maxDistance); }
+            else { plugin->fetchWeatherDataFromFile(weatherRequest.filePath, weatherRequest.weatherGrid, maxDistance); }
         }
     }
 
diff --git a/src/blackcore/weathermanager.h b/src/blackcore/weathermanager.h
index ddf5ef8e7..1b39b41e7 100644
--- a/src/blackcore/weathermanager.h
+++ b/src/blackcore/weathermanager.h
@@ -53,6 +53,11 @@ namespace BlackCore
         virtual void requestWeatherGrid(const BlackMisc::Weather::CWeatherGrid &weatherGrid,
                                         const BlackMisc::CSlot<void(const BlackMisc::Weather::CWeatherGrid &)> &callback) override;
 
+        //! \copydoc BlackMisc::Weather::IWeatherGridProvider::requestWeatherGrid
+        virtual void requestWeatherGridFromFile(const QString &filePath,
+                                                const BlackMisc::Weather::CWeatherGrid &weatherGrid,
+                                                const BlackMisc::CSlot<void(const BlackMisc::Weather::CWeatherGrid &)> &callback) override;
+
 
     signals:
         //! The weather grid, requested from identified, is available
@@ -61,6 +66,7 @@ namespace BlackCore
     private:
         struct WeatherRequest
         {
+            QString filePath;
             BlackMisc::CIdentifier identifier;
             BlackMisc::Weather::CWeatherGrid weatherGrid;
             BlackMisc::CSlot<void(const BlackMisc::Weather::CWeatherGrid &)> callback;
diff --git a/src/blackmisc/weather/weathergridprovider.h b/src/blackmisc/weather/weathergridprovider.h
index 838959c82..cd16bd7b9 100644
--- a/src/blackmisc/weather/weathergridprovider.h
+++ b/src/blackmisc/weather/weathergridprovider.h
@@ -31,6 +31,11 @@ namespace BlackMisc
             //! Request weather grid
             virtual void requestWeatherGrid(const CWeatherGrid &weatherGrid,
                                             const CSlot<void(const CWeatherGrid &)> &callback) = 0;
+
+            //! Request weather grid from file
+            virtual void requestWeatherGridFromFile(const QString &filePath,
+                                                    const BlackMisc::Weather::CWeatherGrid &weatherGrid,
+                                                    const BlackMisc::CSlot<void(const BlackMisc::Weather::CWeatherGrid &)> &callback) = 0;
         };
 
         //! Delegating class which can be directly used to access an \sa IWeatherGridProvider instance
@@ -40,7 +45,6 @@ namespace BlackMisc
             //! \copydoc IWeatherGridProvider::requestWeatherGrid
             virtual void requestWeatherGrid(const CWeatherGrid &weatherGrid,
                                             const CSlot<void(const CWeatherGrid &)> &callback);
-
         protected:
             //! Constructor
             CWeatherGridAware(IWeatherGridProvider *weatherGridProvider) : IProviderAware(weatherGridProvider) { Q_ASSERT(weatherGridProvider); }
diff --git a/src/plugins/weatherdata/gfs/weatherdatagfs.cpp b/src/plugins/weatherdata/gfs/weatherdatagfs.cpp
index 893da1ff8..8bdf28fae 100644
--- a/src/plugins/weatherdata/gfs/weatherdatagfs.cpp
+++ b/src/plugins/weatherdata/gfs/weatherdatagfs.cpp
@@ -90,6 +90,23 @@ namespace BlackWxPlugin
             }
         }
 
+        void CWeatherDataGfs::fetchWeatherDataFromFile(const QString &filePath, const CWeatherGrid &grid, const CLength &range)
+        {
+            m_grid = grid;
+            m_maxRange = range;
+
+            QFile file(filePath);
+            if (!file.exists() || !file.open(QIODevice::ReadOnly)) { return; }
+            m_gribData = file.readAll();
+
+            Q_ASSERT_X(!m_parseGribFileWorker, Q_FUNC_INFO, "Worker already running");
+            m_parseGribFileWorker = BlackMisc::CWorker::fromTask(this, "parseGribFile", [this]()
+            {
+                parseGfsFileImpl(m_gribData);
+            });
+            m_parseGribFileWorker->then(this, &CWeatherDataGfs::fetchingWeatherDataFinished);
+        }
+
         CWeatherGrid CWeatherDataGfs::getWeatherData() const
         {
             QReadLocker l(&m_lockData);
diff --git a/src/plugins/weatherdata/gfs/weatherdatagfs.h b/src/plugins/weatherdata/gfs/weatherdatagfs.h
index 5829f42bd..2948716ec 100644
--- a/src/plugins/weatherdata/gfs/weatherdatagfs.h
+++ b/src/plugins/weatherdata/gfs/weatherdatagfs.h
@@ -50,6 +50,11 @@ namespace BlackWxPlugin
             virtual void fetchWeatherData(const BlackMisc::Weather::CWeatherGrid &grid,
                                           const BlackMisc::PhysicalQuantities::CLength &range) override;
 
+            //! \copydoc BlackCore::IWeatherData::fetchWeatherDataFromFile
+            virtual void fetchWeatherDataFromFile(const QString &filePath,
+                                                  const BlackMisc::Weather::CWeatherGrid &grid,
+                                                  const BlackMisc::PhysicalQuantities::CLength &range) override;
+
             //! \copydoc BlackCore::IWeatherData::getWeatherData()
             virtual BlackMisc::Weather::CWeatherGrid getWeatherData() const override;