NOAA National Weather Service National Weather Service. Click on the map above for detailed alerts or, Weather Underground provides local & long-range weather forecasts, weather reports, maps & tropical weather conditions for locations worldwide, WeatherBug has current and extended local and national weather forecasts, news, temperature, live radar, lightning, hurricane alerts and more, Be prepared with the most accurate 10-day forecast for Orlando, FL with highs, lows, chance of precipitation from The Weather Channel and Weather.com, Philadelphia, PA Weather Forecast, with current conditions, wind, air quality, and what to expect for the next 3 days., .