local function doRandomWeather()
  math.randomseed(os.time())
  math.random(); --??
  math.random(); math.random(); --??
  local w=ScenEdit_GetWeather();
  local c=math.random(1,3);
  local newtemp;
  local newrain;
  local newcloud;
  local newstate;
  if c==1 then
    print('doing c1')
    newtemp=tonumber(w.temp) - math.random(3,8);
    newrain=tonumber(w.rainfall) + math.random(10,30);
    newcloud=tonumber(w.undercloud) + math.random(1,3)
    newstate=tonumber(w.seastate)+math.random(1,3)
    if newrain > 50 then
      newrain = 50;
    end

    if newcloud > 1 then
      newcloud = 1;
    end

    if newstate > 9 then
     newstate = 9;
    end
  elseif c==2 then
    print('doing c2')
    newtemp=tonumber(w.temp) + math.random(3,8)
    newrain=tonumber(w.rainfall) - math.random(10,30)
    newcloud=tonumber(w.undercloud) - math.random(1,3)
    newstate=tonumber(w.seastate)-math.random(1,3)
    if newrain < 0 then
      newrain = 0;
    end
    if newcloud < 0 then
      newcloud=0;
    end
    if newstate < 0 then
      newstate=0;
    end
  else
    print('doing c3')
    return;
  end 
  ScenEdit_SetWeather(newtemp, newrain, newcloud, newstate)
end

doRandomWeather();