CK-12 Foundation
Ck 12: Earth Science: Weather Maps
[Free Registration/Login may be required to access all resource tools.] How meteorologists create and read weather maps.
Other
The Weather Company: The Weather Underground
Source of weather maps, forecasts, images, and data for the world. Maps include temperature, radar, visibility, wind, heat index, wind chill, humidity, and dew point.
TeachEngineering
Teach Engineering: How Predictable!
Students follow weather forecasts to gauge their accuracy and produce a weather report for the class. They develop skills of observation, recording and reporting.
Wikimedia
Wikipedia: Weather Front
This Wikipedia site tells all about weather fronts, or boundaries between two air masses with differing characteristics. Includes many hyperlinked terms to additional information on related subjects.
Other
Nexlab: Weather Exercises and Modules
Includes a number of forecasting exercises including front and synoptic map activities dealing with front location, pressure, location, and types of precipitation. The site is currently under construction.
Math Graphs
Houghton Mifflin: Math Graphs: Direction and Vectors 3 [Pdf]
Students use a weather map to determine the points where the wind speed is the greatest. The resource consists of an enlarged printable version of a weather map available in PDF format.
New York Times
New York Times: Crossword Puzzle: Weather
The New York Times Learning Network has developed interactive and printable crossword puzzles. The theme of this one is weather.