no, The weather does not have any affect on the temperature, it just seems to make the temperature.
It varies with the weather on a day-to-day basis, just like any location in the world. There are also indoor attractions, which are suitable in adverse weather conditions.
believe it or not it does not have any sever weather.
No, Poland does not have extreme weather conditions. Not that often they don't.
Tornadoes probably do not affect the climate in any significant way. They are more an end product of certain weather conditions than anything else.
Tsunamis can happen under any weather conditions as they are not weather-related.
Radar is very important in weather forecasting because it can see any oncoming weather and this can be used to forecast where and when rain / storms / hurricanes are going to hit. Weather balloons are important also because they record and send down information of conditions in the upper atmosphere. This can also be used to see whether there is any weather coming and what the temperature/ air pressure is in the upper atmosphere.
Weather
the weather
the weather
No
A good site is Weather Underground, and I've linked it below. It has current conditions for dozens of stations, and you can click on any station to get more information and past weather records.
yes