blowing steam from top of radiator

What is your question?

so it started blowing steam out from the top of radiator so this morning i checked the antifreeze it was just about full i started car was kinda rough sounding when temo gage got to normal heater was blowing so cold and steam was coming out and the fan wasnt kicking on

What makes this problem better or worse?

both

How long has your 2004 Mazda 6 had this problem?

2 days