Show temperature of today after starting app

lib/services/brightsky_api_service.dart

@@ -3,10 +3,11 @@ import 'package:http/http.dart' as http;
 import 'package:wetter/models/daily_weather_model.dart';
 
 class BrightSkyAPI {
-  static Future<DailyWeatherModel> fetchForecast() async {
+  static Future<DailyWeatherModel> fetchForecast(DateTime d) async {
+    String dt = "${d.year}-${d.month}-${d.day}";
     final response = await http.get(
         Uri.parse(
-            'https://api.brightsky.dev/weather?lat=53.43&lon=20&date=2022-08-30&tz=Europe/Berlin'),
+            'https://api.brightsky.dev/weather?lat=53.43&lon=10&date=$dt&tz=Europe/Berlin'),
         headers: {"Accept": "application/json"});
     if (response.statusCode == 200) {
       return DailyWeatherModel.fromJson(jsonDecode(response.body));