By: TwitterButtons.com
US Weather Group United States Weather Group USA Weather Finder

Current GFS Model Runs:
    What is the GFS Model? (Wikipedia)
  
The GFS is run four times a day, 00Z, 06Z, 12Z and 18Z. It takes about 3.5 hours after each run for it to start being available.
  
  
00z GFS 06z GFS
10m-Wnd 06hr Pcpn 10m-Wnd 06hr Pcpn
12z GFS 18z GFS
10m-Wnd 06hr Pcpn 10m-Wnd 06hr Pcpn

Current NAM Model Runs:
    What is the NAM Model? (Wikipedia)
  
The NAM is run four times a day, 00Z, 06Z, 12Z and 18Z. It takes about 1.5 hours after each run for it to start being available.
  
  
00z NAM 06z NAM
MSLP 1000 - 850mb MSLP 1000 - 850mb
12z NAM 18z NAM
MSLP 1000 - 850mb MSLP 1000 - 850mb