IRFP-01
Metro Review
TYPE OF HIGH CLOUD
TYPE OF
WIND SPEED
MIDDLE CLOUD
WIND DIRECTION
SEA-LEVEL PRESSURE
TOTAL AMOUNT OF SKY
BAROMETRIC CHANGE
COVERED BY CLOUDS
IN PAST 3 HOURS
953
31
TEMPERATURE F
BAROMETRIC TENDENCY
IN PAST 3 HOURS
2
+28
VISIBILITY
PRESENT WEATHER
30
PAST WEATHER LAST 6 HOURS
DEW POINT F
TYPE OF
LOW CLOUD
PLOTTED DATA AROUND STATION CIRCLE ON SURFACE ANALYSIS CHART
PRESENT WEATHER
PRESSURE TENDENCY
CLOUDS
SKY CONDITION
RISING, THEN
RAIN
St
RAIN
CLEAR
FALLING (+)
SHOWER
RISING AND
1/10 OR LESS
Sc
DRIZZLE
HURRICANE
STEADY (+)
Ns
RISING (+)
SNOW
SQUALL
2/10 TO 3/10
FALLING, THEN
ICE
FUNNEL
Cu
4/10
RISING (+)
PELLETS
CLOUD
BLOWING
STEADY
Cb
5/10
HAIL
SNOW
FALLING, THEN
Ac
6/10
THUNDERSTORM
FOG
RISING (-)
FALLING, THEN
FREEZING
BLOWING DUST
7/10 TO 8/10
As (THIN)
STEADY (-)
DRIZZLE
OR SAND
FREEZING
FALLING (-)
Cl
9/10
DUST DEVIL
RAIN
RISING, THEN
COMPLETE
SNOW
Cc
SMOKE
FALLING (-)
OVERCAST
SHOWER
(+)
HIGHER THAN
Cs
THUNDERSTORM
3 HOURS AGO
HAZE
OBSCURATION
AND RAIN
(-)
LOWER THAN
3 HOURS AGO
MAJOR STATION MODEL SYMBOLS
Figure 19: MAJOR STATION MODEL SYMBOLS
(8-97) Original
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