BBC Weather Centre - Country Guides: Austria: Provides climate and weather information, facts and statistics about the country, along with five-day forecasts for major cities.
Meteo Alpin: Forecast for mountains of Salzburg and the Tyrol, as well as the South Tyrol and the Veneto in Italy. Short reports in English.
NOAA NWS - Austria Weather: US government site provides hour-by-hour weather conditions for the past 24 hours for major cities and locations in the country.
Tornadoes in Austria: Research information with maps, statistics, photos and link collection.
Weather Underground - Austria: Displays current conditions for all major cities on one page, with five-day forecast and more detailed information for each available.
Weather.com - Austria: City-by-city weather reports and forecasts.