GFSp25: 2025 September 30

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

Variable	00Z Issue							06Z Issue							12Z Issue							18Z Issue
	Nowcast – Sep 30 00Z	1-hour forecast – Sep 30 01Z	2-hour forecast – Sep 30 02Z	3-hour forecast – Sep 30 03Z	4-hour forecast – Sep 30 04Z	5-hour forecast – Sep 30 05Z	6-hour forecast – Sep 30 06Z	Nowcast – Sep 30 06Z	1-hour forecast – Sep 30 07Z	2-hour forecast – Sep 30 08Z	3-hour forecast – Sep 30 09Z	4-hour forecast – Sep 30 10Z	5-hour forecast – Sep 30 11Z	6-hour forecast – Sep 30 12Z	Nowcast – Sep 30 12Z	1-hour forecast – Sep 30 13Z	2-hour forecast – Sep 30 14Z	3-hour forecast – Sep 30 15Z	4-hour forecast – Sep 30 16Z	5-hour forecast – Sep 30 17Z	6-hour forecast – Sep 30 18Z	Nowcast – Sep 30 18Z	1-hour forecast – Sep 30 19Z	2-hour forecast – Sep 30 20Z	3-hour forecast – Sep 30 21Z	4-hour forecast – Sep 30 22Z	5-hour forecast – Sep 30 23Z	6-hour forecast – Oct 01 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