yum repository for weeWX

Tell the system to trust weewx.com

sudo rpm --import http://weewx.com/keys.html

Tell yum where to find the WeeWX repository

For Redhat9 (WeeWX5 and Python3):
curl -s http://weewx.com/yum/weewx-el9.repo | sudo tee /etc/yum.repos.d/weewx.repo
For Redhat8 (WeeWX4 and Python3):
curl -s http://weewx.com/yum/weewx-el8.repo | sudo tee /etc/yum.repos.d/weewx.repo
For Redhat7 (WeeWX4 and Python2):
curl -s http://weewx.com/yum/weewx-el7.repo | sudo tee /etc/yum.repos.d/weewx.repo

Install weeWX

sudo yum install weewx

Update weeWX

sudo yum update weewx