4 links
AccuWeather.com - Maryland
a.accuweather.com
5-Day weather forecasts, maps, radar and satellite images for hundreds of Maryland zip codes.
Maryland Weather [Weather Underground]
underground.com
A quick overview, with links to a detailed forecast for individual Maryland cities. Marine forecasts, and ski conditions.
Weather Central: Maryland
eathercentral.com
Current conditions, city forecasts and area weather maps.