| | 12.3 | Utilization of Surface Radiation Network Data to Validate Numerical Weather Prediction Variables at NCEP Craig S. Long, NOAA/NWS/NCEP, Camp Springs, MD |
| 4:00 PM | 12.4 | Estimating Downwelling Longwave Radiation for Input to a Land Surface Model V. Sridhar, Oklahoma State University, Stillwater, OK; and R. L. Elliott, D. Itenfisu, and J. A. Brotzge |
| 4:15 PM | 12.5 | An isothermal pyranometer incorporating detection and elimination of offset error due to dome radiation William Q. Jeffries, Yankee Environmental Systems, Inc., Turners Falls, MA; and A. Bisberg |
| 4:30 PM | 12.6 | A pyroelectric detector based nulling infrared radiometer William Q. Jeffries, Yankee Environmental Systems, Inc., Turners Falls, MA |