diff --git a/app/src/main/kotlin/de/timklge/karooheadwind/DataStore.kt b/app/src/main/kotlin/de/timklge/karooheadwind/DataStore.kt
index ef03232..99e2fe2 100644
--- a/app/src/main/kotlin/de/timklge/karooheadwind/DataStore.kt
+++ b/app/src/main/kotlin/de/timklge/karooheadwind/DataStore.kt
@@ -210,6 +210,22 @@ fun Context.streamCurrentForecastWeatherData(): Flow<WeatherDataResponse?> {
     }.distinctUntilChanged()
 }
 
+fun lerp(
+    start: Double,
+    end: Double,
+    factor: Double
+): Double {
+    return start + (end - start) * factor
+}
+
+fun lerp(
+    start: Int,
+    end: Int,
+    factor: Double
+): Int {
+    return (start + (end - start) * factor).toInt()
+}
+
 fun lerpNullable(
     start: Double?,
     end: Double?,
@@ -266,12 +282,12 @@ fun lerpWeather(
     return WeatherData(
         time = (start.time + (end.time - start.time) * factor).toLong(),
         temperature = start.temperature + (end.temperature - start.temperature) * factor,
-        relativeHumidity = lerpNullable(start.relativeHumidity, end.relativeHumidity, factor),
+        relativeHumidity = lerp(start.relativeHumidity, end.relativeHumidity, factor),
         precipitation = start.precipitation + (end.precipitation - start.precipitation) * factor,
         precipitationProbability = lerpNullable(start.precipitationProbability, end.precipitationProbability, factor),
-        cloudCover = lerpNullable(start.cloudCover, end.cloudCover, factor),
-        surfacePressure = lerpNullable(start.surfacePressure, end.surfacePressure, factor),
-        sealevelPressure = lerpNullable(start.sealevelPressure, end.sealevelPressure, factor),
+        cloudCover = lerp(start.cloudCover, end.cloudCover, factor),
+        surfacePressure = lerp(start.surfacePressure, end.surfacePressure, factor),
+        sealevelPressure = lerp(start.sealevelPressure, end.sealevelPressure, factor),
         windSpeed = start.windSpeed + (end.windSpeed - start.windSpeed) * factor,
         windDirection = lerpAngle(start.windDirection, end.windDirection, factor),
         windGusts = start.windGusts + (end.windGusts - start.windGusts) * factor,
diff --git a/app/src/main/kotlin/de/timklge/karooheadwind/datatypes/HeadwindDirectionDataType.kt b/app/src/main/kotlin/de/timklge/karooheadwind/datatypes/HeadwindDirectionDataType.kt
index 0133b53..c5411af 100644
--- a/app/src/main/kotlin/de/timklge/karooheadwind/datatypes/HeadwindDirectionDataType.kt
+++ b/app/src/main/kotlin/de/timklge/karooheadwind/datatypes/HeadwindDirectionDataType.kt
@@ -183,7 +183,7 @@ class HeadwindDirectionDataType(
                         baseBitmap,
                         windDirection.roundToInt(),
                         config.textSize,
-                        windSpeed.roundToInt().toString(),
+                        windSpeedUserUnit.roundToInt().toString(),
                         preview = config.preview,
                         wideMode = false
                     )
diff --git a/app/src/main/kotlin/de/timklge/karooheadwind/weatherprovider/WeatherData.kt b/app/src/main/kotlin/de/timklge/karooheadwind/weatherprovider/WeatherData.kt
index ede008e..db4ea4f 100644
--- a/app/src/main/kotlin/de/timklge/karooheadwind/weatherprovider/WeatherData.kt
+++ b/app/src/main/kotlin/de/timklge/karooheadwind/weatherprovider/WeatherData.kt
@@ -6,12 +6,12 @@ import kotlinx.serialization.Serializable
 data class WeatherData(
     val time: Long,
     val temperature: Double,
-    val relativeHumidity: Double? = null,
+    val relativeHumidity: Int,
     val precipitation: Double,
     val precipitationProbability: Double? = null,
-    val cloudCover: Double? = null,
-    val sealevelPressure: Double? = null,
-    val surfacePressure: Double? = null,
+    val cloudCover: Double,
+    val sealevelPressure: Double,
+    val surfacePressure: Double,
     val windSpeed: Double,
     val windDirection: Double,
     val windGusts: Double,
diff --git a/app/src/main/kotlin/de/timklge/karooheadwind/weatherprovider/openmeteo/OpenMeteoWeatherData.kt b/app/src/main/kotlin/de/timklge/karooheadwind/weatherprovider/openmeteo/OpenMeteoWeatherData.kt
index a1a4218..6cf5281 100644
--- a/app/src/main/kotlin/de/timklge/karooheadwind/weatherprovider/openmeteo/OpenMeteoWeatherData.kt
+++ b/app/src/main/kotlin/de/timklge/karooheadwind/weatherprovider/openmeteo/OpenMeteoWeatherData.kt
@@ -12,7 +12,7 @@ data class OpenMeteoWeatherData(
     @SerialName("precipitation") val precipitation: Double,
     @SerialName("cloud_cover") val cloudCover: Int,
     @SerialName("surface_pressure") val surfacePressure: Double,
-    @SerialName("pressure_msl") val sealevelPressure: Double? = null,
+    @SerialName("pressure_msl") val sealevelPressure: Double,
     @SerialName("wind_speed_10m") val windSpeed: Double,
     @SerialName("wind_direction_10m") val windDirection: Double,
     @SerialName("wind_gusts_10m") val windGusts: Double,
@@ -21,7 +21,7 @@ data class OpenMeteoWeatherData(
 ) {
     fun toWeatherData(): WeatherData = WeatherData(
         temperature = temperature,
-        relativeHumidity = relativeHumidity.toDouble(),
+        relativeHumidity = relativeHumidity,
         precipitation = precipitation,
         cloudCover = cloudCover.toDouble(),
         surfacePressure = surfacePressure,
@@ -32,7 +32,7 @@ data class OpenMeteoWeatherData(
         weatherCode = weatherCode,
         time = time,
         isForecast = false,
-        isNight = isDay == 0
+        isNight = isDay == 0,
     )
 }
 
diff --git a/app/src/main/kotlin/de/timklge/karooheadwind/weatherprovider/openmeteo/OpenMeteoWeatherForecastData.kt b/app/src/main/kotlin/de/timklge/karooheadwind/weatherprovider/openmeteo/OpenMeteoWeatherForecastData.kt
index 7c4c375..5a4d702 100644
--- a/app/src/main/kotlin/de/timklge/karooheadwind/weatherprovider/openmeteo/OpenMeteoWeatherForecastData.kt
+++ b/app/src/main/kotlin/de/timklge/karooheadwind/weatherprovider/openmeteo/OpenMeteoWeatherForecastData.kt
@@ -14,7 +14,11 @@ data class OpenMeteoWeatherForecastData(
     @SerialName("wind_speed_10m") val windSpeed: List<Double>,
     @SerialName("wind_direction_10m") val windDirection: List<Double>,
     @SerialName("wind_gusts_10m") val windGusts: List<Double>,
+    @SerialName("cloud_cover") val cloudCover: List<Double>,
+    @SerialName("surface_pressure") val surfacePressure: List<Double>,
+    @SerialName("pressure_msl") val sealevelPressure: List<Double>,
     @SerialName("is_day") val isDay: List<Int>,
+    @SerialName("relative_humidity_2m") val relativeHumidity: List<Int>,
     ) {
     fun toWeatherData(): List<WeatherData> {
         return time.mapIndexed { index, t ->
@@ -29,6 +33,10 @@ data class OpenMeteoWeatherForecastData(
                 isNight = isDay[index] == 0,
                 time = t,
                 isForecast = true,
+                cloudCover = cloudCover[index],
+                surfacePressure = surfacePressure[index],
+                sealevelPressure = sealevelPressure[index],
+                relativeHumidity = relativeHumidity[index],
             )
         }
     }
diff --git a/app/src/main/kotlin/de/timklge/karooheadwind/weatherprovider/openmeteo/OpenMeteoWeatherProvider.kt b/app/src/main/kotlin/de/timklge/karooheadwind/weatherprovider/openmeteo/OpenMeteoWeatherProvider.kt
index f4e2dcc..f9f4a6f 100644
--- a/app/src/main/kotlin/de/timklge/karooheadwind/weatherprovider/openmeteo/OpenMeteoWeatherProvider.kt
+++ b/app/src/main/kotlin/de/timklge/karooheadwind/weatherprovider/openmeteo/OpenMeteoWeatherProvider.kt
@@ -30,7 +30,7 @@ class OpenMeteoWeatherProvider : WeatherProvider {
             // https://api.open-meteo.com/v1/forecast?latitude=52.52&longitude=13.41&current=is_day,surface_pressure,pressure_msl,temperature_2m,relative_humidity_2m,precipitation,weather_code,cloud_cover,wind_speed_10m,wind_direction_10m,wind_gusts_10m&hourly=temperature_2m,precipitation_probability,precipitation,weather_code,wind_speed_10m,wind_direction_10m,wind_gusts_10m&timeformat=unixtime&past_hours=1&forecast_days=1&forecast_hours=12
             val lats = gpsCoordinates.joinToString(",") { String.format(Locale.US, "%.6f", it.lat) }
             val lons = gpsCoordinates.joinToString(",") { String.format(Locale.US, "%.6f", it.lon) }
-            val url = "https://api.open-meteo.com/v1/forecast?latitude=${lats}&longitude=${lons}&current=is_day,surface_pressure,pressure_msl,temperature_2m,relative_humidity_2m,precipitation,weather_code,cloud_cover,wind_speed_10m,wind_direction_10m,wind_gusts_10m&hourly=temperature_2m,precipitation_probability,precipitation,weather_code,wind_speed_10m,wind_direction_10m,wind_gusts_10m,is_day&timeformat=unixtime&past_hours=0&forecast_days=1&forecast_hours=12&wind_speed_unit=ms"
+            val url = "https://api.open-meteo.com/v1/forecast?latitude=${lats}&longitude=${lons}&current=is_day,surface_pressure,pressure_msl,temperature_2m,relative_humidity_2m,precipitation,weather_code,cloud_cover,wind_speed_10m,wind_direction_10m,wind_gusts_10m&hourly=temperature_2m,precipitation_probability,precipitation,weather_code,wind_speed_10m,wind_direction_10m,wind_gusts_10m,is_day,surface_pressure,pressure_msl,relative_humidity_2m,cloud_cover&timeformat=unixtime&past_hours=0&forecast_days=1&forecast_hours=12&wind_speed_unit=ms"
 
             Log.d(KarooHeadwindExtension.TAG, "Http request to ${url}...")
 
@@ -95,4 +95,4 @@ class OpenMeteoWeatherProvider : WeatherProvider {
 
         return response
     }
-}
\ No newline at end of file
+}