GFS Re-forecast (EXPs=operation/ EXPh=sigma/ EXPhyb=hybrid)

Winter Summer Summer&Hurricane

NH SH Tropics 90N-60N 90S-60S

1000mb 925mb 850mb 700mb 500mb 300mb 200mb 100mb 50mb 20mb

Temperature Height U-Wind V-Wind

AC RMS/BIAS