Cumulus humilis
Specimen #2

Photograph Data
Date: 06 November 1999
Time: 1920 UTC (2:20 p.m. CST)
Location: Columbia, MO, USA

Synopsis
Cumulus fractus (1) and cumulus humilis (2) along with cumulus meditus elements present in the eastern sky. These clouds developed near a stationary frontal boundary.

Representative Surface Observation

Station: Columbia Regional Airport
Date: 06 November 1999
Time: 1854 UTC (1:54 p. m. CST)

Wind direction 240 degrees (southwest)

Wind speed 7 knots

Visibility 10 statute miles

Present weather None

Sky condition Broken clouds at 6,000 feet

Temperature 26.1 C

Dew point 18.9 C

Altimeter setting 30.28 inches Hg

Sea level pressure 1024.9 mb

Remarks None reported

Analyses

Surface

925 mb

850 mb

700 mb

500 mb

300 mb

Upper Air Sounding

Satellite Image

Wind direction	240 degrees (southwest)
Wind speed	7 knots
Visibility	10 statute miles
Present weather	None
Sky condition	Broken clouds at 6,000 feet
Temperature	26.1 C
Dew point	18.9 C
Altimeter setting	30.28 inches Hg
Sea level pressure	1024.9 mb
Remarks	None reported