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Data
Flight Path & Vertical Cross Section
Route:
Top: FL
ft MSL
Station Plot
TAF Station Plot
Flight Cat Dots
LIFR
IFR
MVFR
VFR
non-ceiling clouds below 3000 ft
PIREP
Turb
Ice
Other
NIL
LGT
MOD
SEV
LLWS
NIL
LGT
MOD
SEV
Weather Symbols
Radar (dBZ)
15
25
35
45
55
65
Radar Echo Tops (kft)
15
25
35
45
55
65
Lightning (event density per 5 min)
No Coverage over Alaska
10
20
30
40
50
60
70
Wind Speed (kt)
10
20
30
40
80
120
160
Wind Barbs
Calm
15kt
60kt
25G30kt
Sky Coverage
SCT
BKN
OVC
Cloud Top (MSL x100 ft)
060
120
180
300
420
Cloud Base (MSL x100 ft)
060
120
180
Sky Cover
FEW
SCT
BKN
OVC
Flight Cat
LIFR
IFR
MVFR
Ceiling (ft AGL)
100
300
500
700
1000
2000
Visibility (SM)
0.25
0.5
Density Alt Dev (ft)
500
1000
1500
2000
2500
3000
3500
4000
Precipitation
Weather
Chance
Likely
Severe
Rain
Snow
Mix
Ice
TS
Haze
Smoke
Fog
Dust
Thunderstorm
ISOL
SCT
NUM
Reflectivity
10
15
20
25
30
35
40
45
50
55
60
65
70
Reflectivity
Rain
Freezing Rain
Ice Pellets
Snow
10
15
20
25
30
35
40
45
50
55
60
65
70
TCF
Coverage
Lines
Sparse
25-39%
Medium
40-74%
Solid
75-100%
Echo Tops (hft)
<40 dBz
≥40 dBz
<25
25-30
30-35
35-40
>40
SPC Convective Outlook
TSTM
MRGL
SLGT
ENH
MDT
HIGH
Winter Weather
Chance
Likely
Snow
Mix
Ice
Icing Severity
Trace
Light
Mod
Heavy
Icing Severity with SLD
Trace
Light
Mod
Heavy
SLD
Icing Probability (%)
15
25
35
45
55
65
75
Freezing Level (MSL x100ft)
010
030
050
070
090
110
130
150
170
RAP Icing (%)
10
20
30
40
50
60
70
80
90
100
Temperature
-70
-65
-60
-55
-50
-45
-40
-35
-30
-25
-20
-15
-10
-5
10
15
20
25
30
35
-94
-85
-76
-67
-58
-49
-40
-31
-22
-13
-4
14
23
32
41
50
59
68
77
86
95
GTG (Eddy Dissipation Rate × 100)
Lgt
Moderate
Severe
Ex
Heavy
Lgt
Moderate
Severe
Extreme
Medium
Moderate
Severe
Extreme
Light
10
20
30
40
50
60
70
80
90
98
LLWS (/s)
.06
.12
.18
.24
.3
Terrain
Below Surface
SIGMET/CWA
Conv-
ective
Thunder
storm
Trop
Cyclone
Blowing
Dust/Sand
Volcanic
Ash
Turb
Icing
G-AIRMET/AIRMET
Sfc
Wind
LLWS
Turb
High
Turb
Low
Frz
Lvl
Icing
Mtn
Obsc
Cig/Vis
(IFR)
NWS Warnings
Tornado
Severe
TS
Winter
Storm
Blizzard
Ice
Storm
Lake
Eff Snow
Storm
Gale
High
Wind
Turbulence EDR (m
2/3
-1
x 100)
10
20
40
60
80
100
Icing Severity
Trace
Light
Mod
Heavy
CB Tops (1000 ft)
27
30
33
36
39
42
45
48
51
55
Wind Speed (kt)
60
70
80
90
100
110
120
130
140
150
More Info
Significant Weather
More Info
More Info
Map Options
Data
METAR
Parameters visible
Temp
Wind
Alt
Vis
Wx
Cover
Ceil
Dew
Wgst
Id
Density:
Scale:
Units
Decode METAR
Include TAF
PIREP
Types:
Turbulence
Icing
Weather
Other
Wake turb:
Min intensity:
Decode PIREP
Scale:
Top:
480
Base:
Max age:
TAF
Density:
Scale:
Units
Decode TAF
Weather Symbol
Density:
Scale:
Wind symbol:
SIGMET
Opacity:
Decode
Display heights
Display outlooks
G-AIRMET
Opacity:
Display heights
CWA
Opacity:
Imagery
Weather Image
Opacity:
Satellite
Opacity:
Radar
Opacity:
Show Loop Controls
Map Format
Use local time
Show GFA & G-AIRMET domain boundaries
Basemap:
Opacity:
Map Features
Airports
Scale:
Show IDs
Runways
Heliports
Fixes
NAVAIDs
Show IDs
Jet routes
Q routes
Airways
Airspace
Special Use Airspace (SUA)
Flight Information Regions (FIR)
ARTCC high level regions
ARTCC low level regions
In-Flight Advisory Points
Volcanic Ash Advisory Centers (VAAC)
Highways
Roads
Cities
Counties
Rivers
Features
Obstacles
2026 special event stadiums
AWC SIGMET Area
NWS County Warning Areas
Latitude/longitude grid lines
Bookmarkable URL of current view:
Hide GUI
Level
Time
Weather symbol
Cloud symbol
Wind symbol
METAR
Flight Cat Dots
PIREP
TAF
Fronts
SIGMET
CWA
Gate Forecast
NWS Warnings
TCF
eTCF
Fcst Discussion
SPC Conv Outlook
G-AIRMET
IFR
Mtn obs
LLWS
Sfc wind
Freezing lvl
Turb high
Turb low
Icing
Go to:
Level
Level
MSL
Station Plot
TAF Station Plot
Flight Cat Dots
LIFR
IFR
MVFR
VFR
non-ceiling clouds below 3000 ft
PIREP
Turb
Ice
Other
NIL
LGT
MOD
SEV
LLWS
NIL
LGT
MOD
SEV
Weather Symbols
Radar (dBZ)
15
25
35
45
55
65
Radar Echo Tops (kft)
15
25
35
45
55
65
Lightning (event density per 5 min)
No Coverage over Alaska
10
20
30
40
50
60
70
Wind Speed (kt)
10
20
30
40
80
120
160
Wind Barbs
Calm
15kt
60kt
25G30kt
Sky Coverage
SCT
BKN
OVC
Cloud Top (MSL x100 ft)
060
120
180
300
420
Cloud Base (MSL x100 ft)
060
120
180
Sky Cover
FEW
SCT
BKN
OVC
Flight Cat
LIFR
IFR
MVFR
Ceiling (ft AGL)
100
300
500
700
1000
2000
Visibility (SM)
0.25
0.5
Density Alt Dev (ft)
500
1000
1500
2000
2500
3000
3500
4000
Precipitation
Weather
Chance
Likely
Severe
Rain
Snow
Mix
Ice
TS
Haze
Smoke
Fog
Dust
Thunderstorm
ISOL
SCT
NUM
Reflectivity
10
15
20
25
30
35
40
45
50
55
60
65
70
Reflectivity
Rain
Freezing Rain
Ice Pellets
Snow
10
15
20
25
30
35
40
45
50
55
60
65
70
TCF
Coverage
Lines
Sparse
25-39%
Medium
40-74%
Solid
75-100%
Echo Tops (hft)
<40 dBz
≥40 dBz
<25
25-30
30-35
35-40
>40
SPC Convective Outlook
TSTM
MRGL
SLGT
ENH
MDT
HIGH
Winter Weather
Chance
Likely
Snow
Mix
Ice
Icing Severity
Trace
Light
Mod
Heavy
Icing Severity with SLD
Trace
Light
Mod
Heavy
SLD
Icing Probability (%)
15
25
35
45
55
65
75
Freezing Level (MSL x100ft)
010
030
050
070
090
110
130
150
170
RAP Icing (%)
10
20
30
40
50
60
70
80
90
100
Temperature
-70
-65
-60
-55
-50
-45
-40
-35
-30
-25
-20
-15
-10
-5
10
15
20
25
30
35
-94
-85
-76
-67
-58
-49
-40
-31
-22
-13
-4
14
23
32
41
50
59
68
77
86
95
GTG (Eddy Dissipation Rate × 100)
Lgt
Moderate
Severe
Ex
Heavy
Lgt
Moderate
Severe
Extreme
Medium
Moderate
Severe
Extreme
Light
10
20
30
40
50
60
70
80
90
98
LLWS (/s)
.06
.12
.18
.24
.3
Terrain
Below Surface
SIGMET/CWA
Conv-
ective
Thunder
storm
Trop
Cyclone
Blowing
Dust/Sand
Volcanic
Ash
Turb
Icing
G-AIRMET/AIRMET
Sfc
Wind
LLWS
Turb
High
Turb
Low
Frz
Lvl
Icing
Mtn
Obsc
Cig/Vis
(IFR)
NWS Warnings
Tornado
Severe
TS
Winter
Storm
Blizzard
Ice
Storm
Lake
Eff Snow
Storm
Gale
High
Wind
Turbulence EDR (m
2/3
-1
x 100)
10
20
40
60
80
100
Icing Severity
Trace
Light
Mod
Heavy
CB Tops (1000 ft)
27
30
33
36
39
42
45
48
51
55
Wind Speed (kt)
60
70
80
90
100
110
120
130
140
150
More Info
Significant Weather
More Info
More Info
US