Weather news

US:

• Weather Data - Historical      Find out what the weather was like on a specific day in the past
• Weather.com     US news and maps

Canada:

• Environment Canada - English
• Environment Canada - Français
• Canadian weather information
• Canadian weather history    Not free. You have to purchase it from the federal government

World:

• US and other world sites    Many useful links
• EarthBrowser   Download this 3-D spinning globe and get current weather conditions and forecasts, real-time earthquake notifications, current cloud cover and webcam images. You can rotate the globe in any direction, get close-up views of geographic regions, or zoom out to view the entire Earth from space. You can also add cities you want to check on, Free trial before you buy.