Accuweather - Las Vegas Local Forecast: Offers local 5, 10, and 15 day forecasts as well as local radar and other weather information.
Intellicast Weather Satellite - Las Vegas: Satellite image of the weather over Las Vegas. Updated every three hours.
The Weather Channel: Seven day forecast and current conditions.
Weather Underground: Las Vegas: Current conditions, advisories, and forecasts.
WxUSA - Las Vegas: Links to current conditions, forecasts, radar, maps, hurricane, weather cams, and kid's weather.