REGEX - Weather

using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Numerics;
using System.Text.RegularExpressions;

namespace C_
{

    class City
    {
        public string Name { get; set; }
        public double Temp { get; set; }
        public string Weather { get; set; }
    }
    class Program
    {
        static void Main(string[] args)
        {

            var input = Console.ReadLine();
            var result = new List<City>();
            var pattern = @"([A-Z]{2})(\d+\.\d+)([A-Z]?[a-z]+|[a-z]?[A-Z]+)[|]";


            while (input!="end")
            {
                var cuurentinfo = input;

                bool isMatch = Regex.IsMatch(cuurentinfo, pattern);

                if (isMatch)
                {
                    Match match = Regex.Match(cuurentinfo, pattern);
                    var name = match.Groups[1].Value;
                    var temperature = double.Parse(match.Groups[2].Value);
                    var weather = match.Groups[3].Value;

                    var isFound = result.FirstOrDefault(x => x.Name == name);

                    if (isFound != null)
                    {
                        isFound.Temp = temperature;
                        isFound.Weather = weather;
                    }
                    else
                    {
                        var city = new City
                        {
                            Name = name,
                            Temp = temperature,
                            Weather = weather
                        };
                        result.Add(city);
                    }

                }

                input = Console.ReadLine();
            }

            foreach (var city in result.OrderBy(x=>x.Temp))
            {
                Console.WriteLine($"{city.Name} => {city.Temp:F2} => {city.Weather}");
            }

        }
    }
}