Average climate in Forest City, Iowa. Based on data reported by over 4,000 weather stations. Tornado activity: Forest City-area historical tornado activity is near Iowa state average. It is 89% greater than the overall U.S. average. On 10/14/1966, a category F5 (max. wind speeds 261-318 mph) tornado 24.3 miles away from the Forest City city center killed 6 people and injured 172 people and caused between $5,000,000 and $50,000,000 in damages.
How is Grade Point Average Calculated? A common measure of the nation's high school students' academic achievement is the grade point average (GPA). Calculating GPA requires both grade information and course credit information.
The GPA calculator is a tool to help you figure out your grade point average based on a typical high school system. GPA is calculated by dividing the total amount of grade points earned by the total amount of credit hours attempted.nowing how to calculate your grade point average in high school will help you quantify your goals. If you plan to go on to higher education it is important to know the minimum GPA score for acceptance at the college or university you want to attend.