Keep an eye on the weather.
Weather from the Meteorological Office
Weather Bonk – a mashup that lets you view real time weather information on a map. Drivers can get a personalized route forecast for your trip
The Weather Channel – a local weather forecast for any location in the world
Weather2Travel.com – a travel guide to the world’s holiday weather
Weather Underground – provides weather information for worldwide locations, including current conditions, hourly forecasts, radar and satellite maps.