Although we often see thunderstorms forming where the surface air is quite warm and humid, they may also form when the surface air temperature is 10 degrees Celsius (50 degrees Fahrenheit)or even lower.

Question

Quizplus · Accepted Answer

Thunderstorms can form in cooler conditions, especially if the upper atmosphere is significantly colder, which can create the necessary instability for thunderstorm development.

Although We Often See Thunderstorms Forming Where the Surface Air