Category Fun Facts

Weather-related fun facts that will amaze you

What is SWE in snow science

Snow Water Equivalent (SWE): Why “Inches of Snow” Isn’t Enough to Know Water Content

Most people equate heavy snowfall with water abundance. In reality, inches of snow tells only part of the story. The true measure of water stored in seasonal snowpacks is Snow Water Equivalent (SWE) — the depth of water contained in snow if it were melted. SWE varies dramatically by snow density, temperature, crystal structure, and regional climate. Understanding SWE is essential for flood risk forecasting, water resource management, and ecosystem resilience. In this comprehensive exploration, we break down the science of SWE, how it’s measured, why “snow depth” alone can be misleading, and how SWE influences water supply and hazard planning from the Rockies to the Sierra Nevada to the Northeast.

How the Great Lakes Make Big Snowstorms

Understanding Lake‑Effect Snow: How the Great Lakes Make Big Snowstorms

Lake‑effect snow is one of the most intense and localized winter phenomena in the Great Lakes region. When frigid air sweeps over the relatively warm waters of Lakes Superior, Michigan, Erie, and Ontario, it draws up moisture and heat, creating narrow, powerful snow bands. These bands can dump feet of snow in hours, dramatically affecting communities while neighboring areas remain almost untouched. Explore the science behind these snowstorms, why they are so fierce, and how meteorologists forecast their seasonal behavior.

Radiational Cooling Explained

Why Your Backyard Temperature Dropped Overnight: Radiational Cooling Explained

Ever wonder why your backyard thermometer dips so sharply at night? The answer lies in radiational cooling — the natural process where your lawn, soil, and garden shed their heat into the night sky. Clear skies, calm winds, and dry air create the perfect recipe for cold pockets, frost formation, and temperature inversions. Even your nearby pond or lake can subtly moderate these overnight lows. Dive into the science of why nights feel colder than days and how local conditions shape your backyard microclimate.