Check out these weather websites for cool weather-related activities to try: 

• Accuweather - has various classes like art, history, and study hall all regarding weather
• WeAreTeachers - offers 20 different activities for teaching about weather including how to create your own lightning, make a thunderstorm front, and grow a snowflake!
• STEM Works - offers many different extreme weather activities like making a volcano, learn why the sky is blue, and making fog in a jar