Altostratus mammatus
Specimen #2
 
 




Photograph Data
Date: 22 August 1999
Time: 2325 UTC (5:25 p.m. CST)
Location: Columbia, MO, USA


Synopsis
Altostratus mammatus elements (1), (3) and virga (2).  A trough of low pressure was located in Kansas.

Representative Surface Observation

Station:  Columbia Regional Airport
Date:  22 August 1999
Time:  2354 UTC  (4:54 p.m. CST)
 
Wind direction 160 degrees (south)
Wind speed 5 knots
Visibility 8 statute miles
Present weather None
Sky condition Clear
Temperature 32.2 C
Dew point 24.4 C
Altimeter setting 30.04 inchs Hg
Sea level pressure 1016.3 mb
Remarks None reported


Analyses
 
 
Surface 925 mb 850 mb 700 mb 500 mb 300 mb
Upper Air Sounding Satellite Image