fog - NatureWeatherHub

What Is Dew Point? Why Humidity Feels Worse Than the Thermometer Says

July 21, 2026July 18, 2026 by JOSHUA LINN

Morning dew drops on grass at sunrise illustrating what is dew point in nature

What Is Dew Point A cold glass of water on a summer afternoon collects beads of moisture along its surface. That simple kitchen moment holds the answer to what is dew point. It is the temperature at which air becomes fully saturated with water vapor. When the air cools to that temperature, the invisible water … Read more

Fog Explained: How Fog Forms, Types of Fog, and Why It’s So Dangerous to Drive In

July 21, 2026July 5, 2026 by JOSHUA LINN

168 vehicles. Eight lives. One wall of white. On October 23, 2023, drivers on Louisiana’s I-55 were moving at highway speed when a dense fog bank swallowed the road. A marsh fire had injected smoke into the fog, creating what meteorologists call super fog: near-zero visibility with no warning. Within minutes, cars, trucks, and tankers … Read more