What does a cloud and lightning mean in iphone weather?

In iphone weather, clouds and lightning mean thunderstorms. The meanings of weather symbols are as follows:

The sun represents sunny day, sunny day; Clouds represent cloudy, and there will be many different clouds in the blue sky; The sun and clouds are cloudy together; Raindrops under the clouds represent rain; Under the clouds, one snowflake is light snow, two snowflakes are medium snow and three snowflakes are heavy snow.

Check the weather on iPhone

Use the weather application to view the weather in your current location or elsewhere. You can also view the future weather forecast, information about extreme weather conditions, whether rain and snow are coming, and the next hour precipitation probability map (not all countries or regions have extreme weather information and the next hour precipitation probability map).

Note "Weather" will use "Location Service" to get the weather forecast of the user's current location. To turn on location services, go to settings > privacy > location services.