diff --git a/src/smart_grid/ModelState.cpp b/src/smart_grid/ModelState.cpp
index 22c19b01ed4c7ea164a10470b2fa093298dc11bc..241b3cca325cc61ff5ebb48ccda12370ba09571b 100644
--- a/src/smart_grid/ModelState.cpp
+++ b/src/smart_grid/ModelState.cpp
@@ -12,16 +12,16 @@ ModelState::ModelState(SmartGridModell &modell)
 
 void ModelState::update_wind()
 {
-    double wind_by_sun = m_sun * 7.0 / 100.0; // wind by sun should by 5 max.
-    auto random_wind = ((std::rand() * 1.0) / RAND_MAX) * 5.0;
+    auto wind_by_sun = m_sun * 9.0 / 100.0; // wind by sun should be 5 max.
+    auto random_wind = ((std::rand() * 1.0) / RAND_MAX) * 3.0;
     m_wind = power_wind[static_cast<int>(wind_by_sun + random_wind)];
 }
 
 
 void ModelState::update_modell()
 {
-    auto sun = m_sun * 2.5;
-    auto wind = m_wind / 8.3;
+    auto sun = m_sun * 3.5;
+    auto wind = m_wind / 9.3;
     auto renewable = (sun + wind) / 2;
     m_modell.set_solar_plant(sun);
     m_modell.update_windmill_speed(wind);
@@ -114,4 +114,5 @@ void ModelState::next_hour()
     update_power_production();
     update_modell();
     print_states();
+    notify();
 }
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