GFSp25: 2025 September 04

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

Variable	00Z Issue							06Z Issue							12Z Issue							18Z Issue
	Nowcast – Sep 04 00Z	1-hour forecast – Sep 04 01Z	2-hour forecast – Sep 04 02Z	3-hour forecast – Sep 04 03Z	4-hour forecast – Sep 04 04Z	5-hour forecast – Sep 04 05Z	6-hour forecast – Sep 04 06Z	Nowcast – Sep 04 06Z	1-hour forecast – Sep 04 07Z	2-hour forecast – Sep 04 08Z	3-hour forecast – Sep 04 09Z	4-hour forecast – Sep 04 10Z	5-hour forecast – Sep 04 11Z	6-hour forecast – Sep 04 12Z	Nowcast – Sep 04 12Z	1-hour forecast – Sep 04 13Z	2-hour forecast – Sep 04 14Z	3-hour forecast – Sep 04 15Z	4-hour forecast – Sep 04 16Z	5-hour forecast – Sep 04 17Z	6-hour forecast – Sep 04 18Z	Nowcast – Sep 04 18Z	1-hour forecast – Sep 04 19Z	2-hour forecast – Sep 04 20Z	3-hour forecast – Sep 04 21Z	4-hour forecast – Sep 04 22Z	5-hour forecast – Sep 04 23Z	6-hour forecast – Sep 05 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