Forecast Tools
Product Notice
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GFS Numerical Guidance
NAM Numerical Guidance
Graphical Guidance
The following model data is displayed in 4-panel presentations...with the data consisting of: 
 
Mean Sea Level Pressure/1000 - 500mb Thickness
850mb Height/Temperature/Wind
700mb Height/Relative Humidity/Wind
500mb Height/Vorticity/Wind
300mb Height/Wind
 
Model Time*
NAM
00Z 12Z
06Z 18Z
GFS 00Z 12Z
06Z 18Z
* While the models are valid at the times shown, they will not be ready for viewing at these times. For example, the 00Z (6 pm CST/7 pm CDT) data will not be available until late evening (06Z: early morning, 12Z: late morning, 18Z: late afternoon). 
 
Other Data Sources
GFS <alternate source> NAM <alternate source>
RUC More Guidance
 
Surface and Upper Air Maps
Severe Weather Tools
Severe Weather Link 1
(overlay variables such as Boundary Layer Moisture Convengence, CAPE/CIN and Helicity/Shear...with a description of each variable by clicking the links provided)
Severe Weather Link 2
(severe weather analyses updated hourly and usually centered on an SPC risk area)
 
Other Tools
  • National Weather Service
  • Little Rock, AR Weather Forecast Office
  • 8400 Remount Road
  • North Little Rock, AR 72120
  • (501) 834-0308
  • Page Author: LZK Webmaster
  • Web Master's E-mail: sr-lzk.webmaster@noaa.gov
  • Page last modified: May 29th 2009 1:52 PM
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