GFSp25: 2025 August 27

Note: The sign convention for the fluxes is positive upward, negative downward.

Variable	00Z Issue							06Z Issue							12Z Issue							18Z Issue
	Nowcast – Aug 27 00Z	1-hour forecast – Aug 27 01Z	2-hour forecast – Aug 27 02Z	3-hour forecast – Aug 27 03Z	4-hour forecast – Aug 27 04Z	5-hour forecast – Aug 27 05Z	6-hour forecast – Aug 27 06Z	Nowcast – Aug 27 06Z	1-hour forecast – Aug 27 07Z	2-hour forecast – Aug 27 08Z	3-hour forecast – Aug 27 09Z	4-hour forecast – Aug 27 10Z	5-hour forecast – Aug 27 11Z	6-hour forecast – Aug 27 12Z	Nowcast – Aug 27 12Z	1-hour forecast – Aug 27 13Z	2-hour forecast – Aug 27 14Z	3-hour forecast – Aug 27 15Z	4-hour forecast – Aug 27 16Z	5-hour forecast – Aug 27 17Z	6-hour forecast – Aug 27 18Z	Nowcast – Aug 27 18Z	1-hour forecast – Aug 27 19Z	2-hour forecast – Aug 27 20Z	3-hour forecast – Aug 27 21Z	4-hour forecast – Aug 27 22Z	5-hour forecast – Aug 27 23Z	6-hour forecast – Aug 28 00Z
Zonal wind velocity (m/s) 10 m above ground
Meridional wind velocity (m/s) 10 m above ground
Net Latent Heat Flux (W/m2) Surface
Net Sensible Heat Flux (W/m2) Surface
Total Precipitation (kg/m2) Accumulated over past hour
Temperature (K) 2 m above ground
Pressure (Pa) Mean Sea Level
Relative Humidity (%) 2 m above ground
Total Cloud Cover (%) over the entire atmosphere