WTTR-DISCORD/commands/main/weather.js

const { EmbedBuilder } = require('discord.js');

module.exports = {
  name: "weather",
  description: "Get the weather for a location",
  private: false,
  options: [{
    name: "location",
    description: "The location you would like to check",
    required: true,
    type: 3 // 6 is type USER
  }],
  run: async (client, interaction) => {
    let encodedLocation = encodeURIComponent(interaction.options._hoistedOptions[0].value);
    let location = interaction.options._hoistedOptions[0].value;

    const embed = new EmbedBuilder()
      .setColor("#FF0000")
      .setTitle(`The weather for: ${location}`)
      .setTimestamp()
      .setImage(`https://wttr.in/${encodedLocation}.png`)
      .setFooter({ text: `Requested by ${interaction.user.tag}`, iconURL: `${interaction.user.displayAvatarURL()}` });
    await interaction.editReply({ embeds: [embed] });
  },
};