2017 August 20

Note: The sign convention for the fluxes is positive upward, negative downward, except for the shortwave radiation (solar radiation) flux, which has the opposite sign convention.

Note: The sign convention for the fluxes is positive upward, negative downward, except for the shortwave radiation (solar radiation) flux, which has the opposite sign convention.

Note: The sign convention for the fluxes is positive upward, negative downward, except for the shortwave radiation (solar radiation) flux, which has the opposite sign convention.

Variable	00Z Issue							06Z Issue							12Z Issue							18Z Issue
	Nowcast – 20 Aug 00Z	1-hour forecast – 20 Aug 01Z	2-hour forecast – 20 Aug 02Z	3-hour forecast – 20 Aug 03Z	4-hour forecast – 20 Aug 04Z	5-hour forecast – 20 Aug 05Z	6-hour forecast – 20 Aug 06Z	Nowcast – 20 Aug 06Z	1-hour forecast – 20 Aug 07Z	2-hour forecast – 20 Aug 08Z	3-hour forecast – 20 Aug 09Z	4-hour forecast – 20 Aug 10Z	5-hour forecast – 20 Aug 11Z	6-hour forecast – 20 Aug 12Z	Nowcast – 20 Aug 12Z	1-hour forecast – 20 Aug 13Z	2-hour forecast – 20 Aug 14Z	3-hour forecast – 20 Aug 15Z	4-hour forecast – 20 Aug 16Z	5-hour forecast – 20 Aug 17Z	6-hour forecast – 20 Aug 18Z	Nowcast – 20 Aug 18Z	1-hour forecast – 20 Aug 19Z	2-hour forecast – 20 Aug 20Z	3-hour forecast – 20 Aug 21Z	4-hour forecast – 20 Aug 22Z	5-hour forecast – 20 Aug 23Z	6-hour forecast – 21 Aug 00Z
Variable	00Z Issue							06Z Issue							12Z Issue							18Z Issue
	Nowcast – 20 Aug 00Z	1-hour forecast – 20 Aug 01Z	2-hour forecast – 20 Aug 02Z	3-hour forecast – 20 Aug 03Z	4-hour forecast – 20 Aug 04Z	5-hour forecast – 20 Aug 05Z	6-hour forecast – 20 Aug 06Z	Nowcast – 20 Aug 06Z	1-hour forecast – 20 Aug 07Z	2-hour forecast – 20 Aug 08Z	3-hour forecast – 20 Aug 09Z	4-hour forecast – 20 Aug 10Z	5-hour forecast – 20 Aug 11Z	6-hour forecast – 20 Aug 12Z	Nowcast – 20 Aug 12Z	1-hour forecast – 20 Aug 13Z	2-hour forecast – 20 Aug 14Z	3-hour forecast – 20 Aug 15Z	4-hour forecast – 20 Aug 16Z	5-hour forecast – 20 Aug 17Z	6-hour forecast – 20 Aug 18Z	Nowcast – 20 Aug 18Z	1-hour forecast – 20 Aug 19Z	2-hour forecast – 20 Aug 20Z	3-hour forecast – 20 Aug 21Z	4-hour forecast – 20 Aug 22Z	5-hour forecast – 20 Aug 23Z	6-hour forecast – 21 Aug 00Z
Variable	00Z Issue							06Z Issue							12Z Issue							18Z Issue
	Nowcast – 20 Aug 00Z	1-hour forecast – 20 Aug 01Z	2-hour forecast – 20 Aug 02Z	3-hour forecast – 20 Aug 03Z	4-hour forecast – 20 Aug 04Z	5-hour forecast – 20 Aug 05Z	6-hour forecast – 20 Aug 06Z	Nowcast – 20 Aug 06Z	1-hour forecast – 20 Aug 07Z	2-hour forecast – 20 Aug 08Z	3-hour forecast – 20 Aug 09Z	4-hour forecast – 20 Aug 10Z	5-hour forecast – 20 Aug 11Z	6-hour forecast – 20 Aug 12Z	Nowcast – 20 Aug 12Z	1-hour forecast – 20 Aug 13Z	2-hour forecast – 20 Aug 14Z	3-hour forecast – 20 Aug 15Z	4-hour forecast – 20 Aug 16Z	5-hour forecast – 20 Aug 17Z	6-hour forecast – 20 Aug 18Z	Nowcast – 20 Aug 18Z	1-hour forecast – 20 Aug 19Z	2-hour forecast – 20 Aug 20Z	3-hour forecast – 20 Aug 21Z	4-hour forecast – 20 Aug 22Z	5-hour forecast – 20 Aug 23Z	6-hour forecast – 21 Aug 00Z
Zonal Wind Velocity (m/s) 10 m above ground
Meridional Wind Velocity (m/s) 10 m above ground
Downward Shortwave Radiation Flux (W/m2) Surface
Upward Longwave Radiation Flux (W/m2) Surface
Net Latent Heat Flux (W/m2) Surface
Net Sensible Heat Flux (W/m2) Surface
Evaporation (kg/m2) Over past hour
Total Precipitation (kg/m2) 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