Sloppy is the best word to describe the forecast for the Football Friday night and Saturday.
Friday Night High School Football
Mostly Cloudy with a 20-50% chance of light rain Temperatures will start out in the low to mid 60s at kickoff and drop into the upper 50s to low 60s by the end of the game

Saturday:
Army @ Iowa State in Ames 6pm Kickoff
Tailgating: Mostly Cloudy with a 40% chance of light rain, temperatures 65-70, South Wind 5-10mph
Kickoff: Mostly Cloudy 65° Light South Wind
End of Game: Mostly Cloudy Around 60° Light Wind

Northern Iowa @ Missouri State in Springfield MO (1pm Kickoff)
Tailgating: Mostly Cloudy with a 30% chance of rain. Temperatures in the mid 60s, south wind 5-10mph
Kickoff: Mostly Cloudy with a 30% chance of rain, low 70s, south wind 5-10mph
End of Game: Mostly Cloudy, mid 70s Light SW Wind

Iowa @ Penn State at State College PA (8pm ET Kickoff)
Tailgating: Mostly Cloudy with a 70% chance of rain low 60s, south wind 5-10 mph
Kickoff: Mostly Cloudy with an 80% chance of rain, 60° South wind 5-10mph
End of game: Mostly Cloudy with Rain likely. Mid-upper 50s. South Wind 5-10mph.

Rest of the state: Mostly Cloudy with a 30-50% chance of rain, gradually ending from west to east. Highs 66-74° South Wind 5-10mph.