The NDGD contains data representing the following weather elements. Elements will be added as development of the NDGD progresses. Click here for the latest status.
Elements
|
No. of Grids
|
Projections
|
Gridded Model Output Statistics
(GMOS)Â [00z and 12z GFS model
cycles]
|
Maximum Temperature
|
8
|
Every 24 hours, out to 192 hours
|
Minimum Temperature
|
8
|
Every 24 hours, out to 192 hours
|
Temperature
|
63
|
Every 3 hours from 6 to 192 hours
|
Dewpoint
|
63
|
Every 3 hours from 6 to 192 hours
|
Relative Humidity
|
63
|
Every 3 hours from 6 to 192 hours
|
Wind Direction
|
63
|
Every 3 hours from 6 to 192 hours
|
Wind Speed
|
63
|
Every 3 hours from 6 to 192 hours
|
6-hour Probability of Precipitation
|
31
|
Every 6 hours from 12 to 192 hours
|
12-hour Probability of Precipitation
|
30
|
Every 6 hours, from 18 to 192 hours
|
3-hour Probability of Thunderstorms
|
26
|
Every 3 hours from 9 to 84 hours
|
6-hour Probability of Thunderstorms
|
31
|
Every 6 hours from 12 to 192 hours (156 for
AK )
|
12-hour Probability of Thunderstorms
|
30
|
Every 12 hours, from 18 to 192 hours (156 for
AK )
|
Wind Gust
|
63
|
Every 3 hours from 6 to 192 hours
|
Sky Cover
|
63
|
Every 3 hours from 6 to 192 hours
|
6-hour Quantitative Precipitation Forecast
|
25
|
Every 6 hours from 12 to 156 hours
|
12-hour Quantitative Precipitation Forecast
|
31
|
Every 6 hours from 18 to 192 hours
|
24-hour Snowfall Amount
|
9
|
Every 12h from 36 to 132 hours
|
Weather
|
63
|
Every 3 hours from 6 to 192 hours
|
Air
Quality [06z and 12z GFS model cycles]
|
1-hour Average Ozone Concentration
|
44
|
Every hour from 5 to 48 hours
|
8-hour Average Ozone Concentration
|
41
|
Every hour from 7 to 48 hours
|
1-hour Average Surface Smoke
|
48
|
Every hour from 1 to 48 hours
|
1-hour Average Vertical Smoke Integration
|
48
|
Every hour from 1 to 48 hours
|
Daily Maximum 1-hour Average Ozone
Concentration
|
1
|
Every 24 hours
|
Daily Maximum 8-hour Average Ozone
Concentration
|
1
|
Every 24 hours
|
1-hour Average Surface Dust Concentration
|
48
|
Every hour from 1 to 48 hours
|
8-hour Average Vertical Dust Concentration
|
48
|
Every hour from 1 to 48 hours
|
Local
Aviation MOS Program (LAMP) [00z through 23z]
|
2-hour Probability of Thunderstorms
|
14
|
Every hour from 2 to 6 hours, every 2 hours
from 7 to 25 hours
|
2-hour Thunderstorm Best Category
|
14
|
Every hour from 2 to 6 hours, every 2 hours
from 7 to 25 hours
|
Temperature
|
25
|
Every hour from 1 to 25 hours |
Dewpoint
|
25
|
Every hour from 1 to 25 hours |
Ceiling Height
|
25
|
Every hour from 1 to 25 hours |
Visibility
|
25
|
Every hour from 1 to 25 hours |
SLOSH
[Hurricane 04z, 10z, 16z, 22z; Extratropical 00z and 12z GFS model cycle]
|
Probability of hurricane storm surge >n
feet
|
1
|
Cumulative through 72 hours
|
Exceedance hurricane storm surge height
|
1
|
Cumulative through 72 hours
|
Extratropical storm surge height
|
97
|
Every hour from 0 hours to 96 hours
|
Real Time
Mesoscale Analysis [00z through 23z]
|
Temperature
|
1
|
Every hour
|
Dewpoint
|
1
|
Every hour
|
Sky Cover
|
1
|
Every hour
|
Wind Direction
|
1
|
Every hour
|
Wind Speed
|
1
|
Every hour
|
1-hour Precipitation Amount
|
1
|
Every hour
|
Surface Pressure
|
1
|
Every hour
|
Temperature Uncertainty
|
1
|
Every hour
|
Dewpoint Uncertainty
|
1
|
Every hour
|
Wind Direction Uncertainty
|
1
|
Every hour
|
Wind Speed Uncertainty
|
1
|
Every hour
|
Surface Pressure Uncertainty
|
1
|
Every hour
|
Model Terrain Height
|
1
|
Static
|
|
Ensemble Kernel Density MOS
[00z and 12z GFS model cycles]
|
Maximum Temperature CDF05
|
16
|
Every 24 hours from 30 hours to 390 hours
|
Maximum Temperature CDF10
|
16
|
Every 24 hours from 30 hours to 390 hours
|
Maximum Temperature CDF20
|
16
|
Every 24 hours from 30 hours to 390 hours
|
Maximum Temperature CDF30
|
16
|
Every 24 hours from 30 hours to 390 hours
|
Maximum Temperature CDF40
|
16
|
Every 24 hours from 30 hours to 390 hours
|
Maximum Temperature CDF50
|
16
|
Every 24 hours from 30 hours to 390 hours
|
Maximum Temperature CDF60
|
16
|
Every 24 hours from 30 hours to 390 hours
|
Maximum Temperature CDF70
|
16
|
Every 24 hours from 30 hours to 390 hours
|
Maximum Temperature CDF80
|
16
|
Every 24 hours from 30 hours to 390 hours
|
Maximum Temperature CDF90
|
16
|
Every 24 hours from 30 hours to 390 hours
|
Maximum Temperature CDF95
|
16
|
Every 24 hours from 30 hours to 390 hours
|
Maximum Temperature Mean
|
16
|
Every 24 hours from 30 hours to 390 hours
|
Minimum Temperature CDF05
|
15
|
Every 24 hours from 42 hours to 378 hours
|
Minimum Temperature CDF10
|
15
|
Every 24 hours from 42 hours to 378 hours
|
Minimum Temperature CDF20
|
15
|
Every 24 hours from 42 hours to 378 hours
|
Minimum Temperature CDF30
|
15
|
Every 24 hours from 42 hours to 378 hours
|
Minimum Temperature CDF40
|
15
|
Every 24 hours from 42 hours to 378 hours
|
Minimum Temperature CDF50
|
15
|
Every 24 hours from 42 hours to 378 hours
|
Minimum Temperature CDF60
|
15
|
Every 24 hours from 42 hours to 378 hours
|
Minimum Temperature CDF70
|
15
|
Every 24 hours from 42 hours to 378 hours
|
Minimum Temperature CDF80
|
15
|
Every 24 hours from 42 hours to 378 hours
|
Minimum Temperature CDF90
|
15
|
Every 24 hours from 42 hours to 378 hours
|
Minimum Temperature CDF95
|
15
|
Every 24 hours from 42 hours to 378 hours
|
Minimum Temperature Mean
|
15
|
Every 24 hours from 42 hours to 378 hours
|
Temperature CDF05
|
63
|
Every 3 hours from 6 hours to 192 hours
|
Temperature CDF10
|
63
|
Every 3 hours from 6 hours to 192 hours
|
Temperature CDF20
|
63
|
Every 3 hours from 6 hours to 192 hours
|
Temperature CDF30
|
63
|
Every 3 hours from 6 hours to 192 hours
|
Temperature CDF40
|
63
|
Every 3 hours from 6 hours to 192 hours
|
Temperature CDF50
|
63
|
Every 3 hours from 6 hours to 192 hours
|
Temperature CDF60
|
63
|
Every 3 hours from 6 hours to 192 hours
|
Temperature CDF70
|
63
|
Every 3 hours from 6 hours to 192 hours
|
Temperature CDF80
|
63
|
Every 3 hours from 6 hours to 192 hours
|
Temperature CDF90
|
63
|
Every 3 hours from 6 hours to 192 hours
|
Temperature CDF95
|
63
|
Every 3 hours from 6 hours to 192 hours
|
Temperature Mean
|
63
|
Every 3 hours from 6 hours to 192 hours
|
Dewpoint CDF05
|
63
|
Every 3 hours from 6 hours to 192 hours
|
Dewpoint CDF10
|
63
|
Every 3 hours from 6 hours to 192 hours
|
Dewpoint CDF20
|
63
|
Every 3 hours from 6 hours to 192 hours
|
Dewpoint CDF30
|
63
|
Every 3 hours from 6 hours to 192 hours
|
Dewpoint CDF40
|
63
|
Every 3 hours from 6 hours to 192 hours
|
Dewpoint CDF50
|
63
|
Every 3 hours from 6 hours to 192 hours
|
Dewpoint CDF60
|
63
|
Every 3 hours from 6 hours to 192 hours
|
Dewpoint CDF70
|
63
|
Every 3 hours from 6 hours to 192 hours
|
Dewpoint CDF80
|
63
|
Every 3 hours from 6 hours to 192 hours
|
Dewpoint CDF90
|
63
|
Every 3 hours from 6 hours to 192 hours
|
Dewpoint CDF95
|
63
|
Every 3 hours from 6 hours to 192 hours
|
Dewpoint Mean
|
63
|
Every 3 hours from 6 hours to 192 hours
|
Downscaled Numerical Guidance
[12z model cycle]
|
1-hour UV Index
|
28
|
Every daylight hour from 6 hours to 39 hours
|
Daily Maximum UV Index
|
5
|
Every 24 hours to 120 hours
|
Down-Welling Shortwave Radiation
Flux
|
27
|
Every 3 daylight hours from 6 to 111 hours
|
Haines Index (Low, Mid,
High)
|
13
|
Every 6 hours to 72 hours
|
Mixing Height
|
25
|
Every 3 hours to 72 hours
|
Transport Wind Direction
|
25
|
Every 3 hours to 72 hours
|
Transport Wind Speed
|
25
|
Every 3 hours to 72 hours
|
Ventilation Rate
|
25
|
Every 3 hours to 72 hours
|