Tis the season for weather to throw region basketball tournament schedules into disarray.

The Forsyth County school system announced all after-school activities and athletics must be finished by 6 p.m. Tuesday due to the threat of inclement weather, prompting region basketball tournament games scheduled tonight to be postponed until Thursday.

Here are the games and their schedule:

• Centennial vs. South Forsyth boys, 4 p.m., Thursday, at Lambert

• Alpharetta vs. North Forsyth boys, 5:30 p.m., Thursday, at Lambert

• Lambert boys vs. West Forsyth, 8:30 p.m., Thursday, at Lambert

• Forsyth Central girls vs. Sequoyah, 8:30 p.m., Thursday, at Central