High Temperature Thermometer Illustration - Heat and Fever Concept #78710 (License: Personal Use)

This vector-style illustration depicts a classic glass thermometer with red mercury rapidly climbing past the mid-scale mark. Sweat droplets fall from the bulb and shaft, while orange triangular rays burst from the top, symbolizing intense heat. Two curved black arrows reinforce upward movement, suggesting escalating temperature in medical, meteorological, or environmental contexts.

Commonly used on health websites (fever guidance), weather dashboards, climate change articles, or educational materials about thermodynamics. Matches user intent for visual explanation of rising temperature, fever symptoms, or heatwave warnings.