weather underground provides local & long-range weather forecasts, weather reports, maps & tropical weather conditions for locations worldwide

accuweather has local and international weather forecasts from the most accurate weather forecasting technology featuring up to the minute weather reports

the weather channel and weather.com provide a national and local weather forecast for cities, as well as weather radar, report and hurricane coverage

weatherbug has current and extended local and national weather forecasts, news, temperature, live radar, lightning, hurricane alerts and more

local weather with current conditions and 5-day forecast for anywhere in the world. live traffic reports with flow and road conditions in u.s., canada and puerto rico. national weather service watches, warnings and advisories in effect for all u.s. cities.

find the most current, accurate and reliable weather forecasts and conditions with the weather network.

u.s. department of commerce

live wind, rain, radar or temperature maps, more than 50 weather layers, detailed forecast for your place, data from the best weather forecast models with high resolution

get the latest space exploration, innovation and astronomy news. space.com celebrates humanity's ongoing expansion across the final frontier.

airnow is your one-stop source for air quality data. our recently redesigned site highlights air quality in your local area first, while still providing air quality information at state, national, and world views.