Here is the schedule
Gt4 Racing league track list 20 minute races 5 minute Practice
1st Brands Hatch GP Sunny 1-2 overcast 3-4
2nd Catalunya GP Sunny 1-4
3rd Donington Light rain Medium rain heavy rain storm
4th Watkins Glen GP Sunny 1-4
5th Snetterton 300 Fog
6th Hockenheim GP Rain 1-3 Heavy cloud 4
7th Road America Light rain 1-2 Heavy cloud 3 light rain 4
8th Sakitto GP Clear 1-4
9th Oschersleben GP Rain 1-4
10th Bathurst Clear 1-4
11th Spa Clear 1-4
12th Le Circut Bugatti Clear 1-4