1 December 2000 Through 7 December 2000 UTC Temperatures: Average Temp...-27.5 C/-17.5 F Maximum Temp...-24.9 C/-12.8 F on day 4 Minimum Temp...-29.2 C/-20.6 F on day 2 Sky Cover: Average Sky Cover in 8ths... 1 Days clear............. 6 Days partly cloudy..... 1 Days cloudy............ 0 Sunshine Data: Sunset on 21 March Average hours/day......... 24.0 Percent of possible....... 100 Station Pressure in Millibars: Average pressure.... 693.0 mb Highest pressure.... 695.7 mb on day 1 Lowest pressure..... 691.0 mb on day 5 Physio-altitude in Feet and Meters: Average physio-alt = 10142 ft/ 3091 m Highest physio-alt = 10216 ft/ 3114 m on day 5 Lowest physio-alt = 10041 ft/ 3061 m on day 1 Visibility: 0 days with visibility of 1/4 mile or less. Wind: Average wind speed......... 12.5 mph or 10.8 kts Maximum gust............... 25 mph or 22 kts on day 4 Maximum gust direction..... from grid North Vectored wind direction.... 029 degrees Vectored wind speed........ 10.4 kts Prevailing direction....... grid North Balloon Flight Data: Number of soundings for the period.... 14 Average height of soundings...... 19.0 mb Highest sounding................ 4.0 mb, or 38800 Meters on day 02/12Z Flight 0 soundings were missed 13 soundings were terminated due to balloon burst. 1 sounding was terminated due to flight equipment failure. **Records** No records were tied or broken during the week.