WeatherDashboard/WeatherDashboard.Console/Program.cs

using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using System.Net.Http.Json;
using WeatherDashboard;

var builder = Host.CreateDefaultBuilder(args);

builder.ConfigureAppConfiguration((context, config) => 
{
    var environment = Environment.GetEnvironmentVariable("ASPNETCORE_ENVIRONMENT");

    config.AddEnvironmentVariables();
    config.AddJsonFile("appsettings.json");
    config.AddJsonFile($"appsettings.{environment}.json", true);
});

builder.ConfigureServices(services => 
{
    services.AddHttpClient();
});

var app = builder.Build();

var configuration = app.Services.GetService<IConfiguration>();
var httpClientFactory = app.Services.GetService<IHttpClientFactory>();

var httpClient = httpClientFactory.CreateClient();
var apiUrl = configuration["ApiUrl"];

var weatherSet = await httpClient.GetFromJsonAsync<WeatherSet>(apiUrl);

Console.WriteLine(weatherSet.Current.ConditionName);