CS120A and CS125 Visibility and Present Weather Sensors
27
SYNOP Present Weather Full Format (Default message for CS125)
ST
X
M
es
sag
e I
D
Se
ns
or ID
Sy
ste
m
sta
tu
s
M
es
sag
e i
nt
er
val
V
isib
ility
d
ista
nc
e
V
isib
ility
u
nits
A
ve
ra
gi
ng dur
at
io
n
U
ser
al
ar
m
s
Sy
stem
al
ar
m
s
12
ch
ar
act
er
s
Pa
rtic
le
c
ou
nt (
m
in
ute
)
In
te
ns
ity
(m
m
/h
)
SYNOP
C
od
e
Tem
per
at
ur
e (
deg
C
)
Re
la
tiv
e h
um
id
ity
*
Che
cks
um
(C
CIT
T)
ET
X
Car
riag
e R
et
ur
n
Li
ne f
eed
0x02
5
M
o
r F
0 0
0 0
0 0
0…
0-
99
XXXX
0x03
0x0D
0x0A
5 0 0 12 20880 M 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.00 0 24.1 -99 CAFA (Example message)
11.3 Messages with METAR Present Weather Codes (CS125
only)
METAR Present Weather Basic Format
ST
X
M
es
sag
e I
D
Se
ns
or ID
Sy
ste
m
sta
tu
s
V
isib
ility
dis
ta
nc
e
V
isib
ility
un
its
M
ET
A
R Co
de
Che
cks
um
(C
CIT
T)
ET
X
Car
riag
e
re
tu
rn
Li
ne f
eed
0x02
6
M
o
r F
XXXX
0x03
0x0D
0x0A
6 0 0 20573 M NSW 291A (Example message)
METAR Present Weather Partial Format
ST
X
M
es
sag
e I
D
Se
ns
or ID
Sy
ste
m
sta
tu
s
M
es
sag
e i
nt
er
val
V
isib
ility
d
ista
nc
e
V
isib
ility
u
nits
U
ser
al
ar
m
s
Pa
rtic
le
c
ount
(m
in
ut
e)
In
te
ns
ity
(m
m
/h
)
SYNOP
C
od
e
M
ET
A
R Co
de
Tem
per
at
ur
e (
deg
C
)
Re
la
tiv
e h
um
id
ity
*
Che
cks
um
(C
CIT
T)
ET
X
Car
riag
e
re
tu
rn
Li
ne f
eed
0x02
7
M
o
r F
0 0
XXXX
0x03
0x0D
0x0A
7 0 0 12 20673 M 0 0 0 0.00 0 NSW 24.2 -99 BD78 (Example message)
