I had my doubts about this one, thought it looked cheap and I really wondered how riveting a film about predicting the weather could be. Answer? Pretty goddamn riveting. “Pressure” is a vital entry in the ever growing “Dad Movie” cannon. If this were made in the 90s, it would be destined to play on TBS every day. It’s well made, strongly acted, and doesn’t have an ounce of fat on it. Much like a summer storm, it gets in,…