Weather

CNN Weather

Features weather news and 5-day forecasts for cities or countries around the world.

NOAA's National Weather Service

Official US weather, marine, fire and aviation forecasts, warnings, meteorological products, climate forecasts and information about meteorology.

Tornado Project

The Tornado Project is a small company that researches, compiles, and makes tornado information available to tornado and severe weather enthusiasts.

The Weather Channel

Present details plus 10-day summary forecast for cities, with maps for shorter periods ahead.

Weather Underground

Weather Underground is committed to delivering the most reliable, accurate weather information possible. Our state-of-the-art technology monitors conditions and forecasts for locations across the world, so you'll always find the weather information that you need.