| NDFD Parameter |
Input Query Name (and also Value if using REST service) |
| Maximum Temperature |
maxt |
| Minimum Temperature |
mint |
| Hourly Temperature |
temp |
| Dewpoint Temperature |
dew |
| Apparent Temperature |
appt |
| 12 Hour Probability of Precipitation |
pop12 |
| Liquid Precipitation Amount |
qpf |
| Snowfall Amount |
snow |
| Cloud Cover Amount |
sky |
| Relative Humidity |
rh |
| Wind Speed |
wspd |
| Wind Direction |
wdir |
| Weather |
wx |
| Weather Icons |
icons |
| Wave Height |
waveh |
| Probabilistic Tropical Cyclone Wind Speed >34 Knots (Incremental) |
incw34 |
| Probabilistic Tropical Cyclone Wind Speed >50 Knots (Incremental) |
incw50 |
| Probabilistic Tropical Cyclone Wind Speed >64 Knots (Incremental) |
incw64 |
| Probabilistic Tropical Cyclone Wind Speed >34 Knots (Cumulative) |
cumw34 |
| Probabilistic Tropical Cyclone Wind Speed >50 Knots (Cumulative) |
cumw50 |
| Probabilistic Tropical Cyclone Wind Speed >64 Knots (Cumulative) |
cumw64 |
| Wind Gust |
wgust |
| Fire Weather from Wind and Relative Humidity |
critfireo |
| Fire Weather from Dry Thunderstorms |
dryfireo |
| Convective Hazard Outlook |
conhazo |
| Probability of Tornadoes |
ptornado |
| Probability of Hail |
phail |
| Probability of Damaging Thunderstorm Winds |
ptstmwinds |
| Probability of Extreme Tornadoes |
pxtornado |
| Probability of Extreme Hail |
pxhail |
| Probability of Extreme Thunderstorm Winds |
pxtstmwinds |
| Probability of Severe Thunderstorms |
ptotsvrtstm |
| Probability of Extreme Severe Thunderstorms |
pxtotsvrtstm |
| Probability of 8- To 14-Day Average Temperature Above Normal |
tmpabv14d |
| Probability of 8- To 14-Day Average Temperature Below Normal |
tmpblw14d |
| Probability of One-Month Average Temperature Above Normal |
tmpabv30d |
| Probability of One-Month Average Temperature Below Normal |
tmpblw30d |
| Probability of Three-Month Average Temperature Above Normal |
tmpabv90d |
| Probability of Three-Month Average Temperature Below Normal |
tmpblw90d |
| Probability of 8- To 14-Day Total Precipitation Above Median |
prcpabv14d |
| Probability of 8- To 14-Day Total Precipitation Below Median |
prcpblw14d |
| Probability of One-Month Total Precipitation Above Median |
prcpabv30d |
| Probability of One-Month Total Precipitation Below Median |
prcpblw30d |
| Probability of Three-Month Total Precipitation Above Median |
prcpabv90d |
| Probability of Three-Month Total Precipitation Below Median |
prcpblw90d |
| Watches, Warnings, and Advisories |
wwa |
| Ice Accumulation |
iceaccum |
| Maximum Relative Humidity |
maxrh |
| Minimum Relative Humidity |
minrh |
| Daily Reference Crop Evapotranspiration |
evp24 |
| Departure From Normal Daily Reference Crop Evapotranspiration |
evpdep24 |
| Weekly Reference Crop Evapotranspiration |
evp168 |
| Tropical Cyclone Storm Surge Threat |
tcsurge |
| Tropical Cyclone Rain Threat |
tcrain |
| Tropical Cyclone Wind Threat |
tcwind |
| Tropical Cyclone Tornado Threat |
tctornado |
| Precipitation Potential Index |
ppi |
| Day 4-7 Winter Weather Outlook: 24h Probability of Greater or Equal to 0.25 in Liquid Equiv of Snow/Sleet |
probtsrwe24 |
| Snow Level |
snowlvl |
| Snow Probability, 10% Exceedance Percentile for 24-Hour Time Window |
snow24e10 |
| Snow Probability, 90% Exceedance Percentile for 24-Hour Time Window |
snow24e90 |
| Snow Probability, 10% Exceedance Percentile for 48-Hour Time Window |
snow48e10 |
| Snow Probability, 90% Exceedance Percentile for 48-Hour Time Window |
snow48e90 |
| Snow Probability, 10% Exceedance Percentile for 72-Hour Time Window |
snow72e10 |
| Snow Probability, 90% Exceedance Percentile for 72-Hour Time Window |
snow72e90 |
| Wet Bulb Globe Temperature |
wbgt |
| Snow Ratio |
snowratio |
| Ceiling Height |
ceil |
| Visibility |
vis |
| Low Level Wind Shear Height |
llwsdist |
| Low Level Wind Shear Speed |
llwswindspd |
| Low Level Wind Shear Direction |
llwswinddir |
| Heat Risk |
heatrisk |
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