I did 13 Madden simulations with live weather for Thursday Night Football

[rake922]

Average final score: 49ers 20.08 Chargers 15.07

49ers won 9 games
Chargers won 4 games

Assuming chargers are a 10pt fav:
49ers covered 12 times
Chargers covered 1 time

Assuming the OU is 44.5:
10 games went under
3 games went over