On tuesday convective weather is not ecxpected in austria. For Mondays forecast go to the category "weather warnings" and find the severe convective weather early warning for the 4.6.2012.
On Wednesday except some rainshowers in N tirol and W Salzburg no convective weather expected.
On Thursday some convective rainshowers and in central N Tirol thunderstorms with rain in the afternoon at 5:00PM
On Friday there will be allot of convective weather, but it is not clear yet if there will be severe convective weather. Dangerous convective showers have ben forecasted, but it is not clear yet where these showers will take place. All of Austria will be affected by the convective weather.