Skip Navigation Linksweather.gov 
NOAA logo - Click to go to the NOAA homepageNational Weather Service Forecast Office NWS logo - Click to go to the NWS homepage
Morristown, TN
 
 
 Point Forecast: Decatur TN
 35.52N 84.79W (Elev. 778 ft)
Last Update: 2:35 pm EDT Aug 21, 2019
Tabular Forecast
[hide menu]  |  Font Size: A A A   Get as XML
Weather ElementsWeather/PrecipitationFire Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Fog
Mixing Height  
Haines Index
Lightning Activity Level
Trans. Wind  
20ft Wind  
Pressure (in)
Atmospheric Dispersion Index
Low Visibility Occurrence Risk Index
Turner Stability Index

48-Hour Period Starting:       Forward 2 Days  

Date08/2108/22
Hour (EDT)161718192021222300010203040506070809101112131415
Temperature (°F)919190888683817977767575747373727275798285878990
Dewpoint (°F)727171727272727372727171717171717172737373737272
Heat Index (°F)99989695928885797776757575798792949697
Surface Wind (mph)776533322222222223556666
Wind DirSWSWSWSWSWSWSSSSSSWSWSWSWSSSSWSWSWSWSWSW
Gust
Sky Cover (%)444748495148454238353138445150484745434050607066
Precipitation Potential (%)171818191818171717151314161719242626262626265151
Relative Humidity (%)545254596370748285878787909393979790827467635756
RainSChcSChcSChcSChcSChcSChcSChcSChcSChcSChc----SChcSChcSChcSChcChcChcChcChcChcChcChcChc
ThunderSChcSChcSChcSChcSChcSChcSChcSChcSChcSChc------------------ChcChcChcChcChc

Date08/23
Hour (EDT)161718192021222300010203040506070809101112131415
Temperature (°F)909089878582807877767575747373727274777981828384
Dewpoint (°F)717172727171707070707070707070717171727272727272
Heat Index (°F)969696949086837877767575777985878890
Surface Wind (mph)766555333222333223355555
Wind DirSWSWSWSWSWSSSSSSSSSSSSSSWSWSWSWSWW
Gust
Sky Cover (%)625760677070707070707878787878787171717171717575
Precipitation Potential (%)515151513939393939393535353535355151515151516262
Relative Humidity (%)545457616369727679828484879090979790857974727067
RainChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcLklyLkly
ThunderChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcLklyLkly

Radar and Satellite (Click for larger image)
Link to Local Radar Data Link to Satellite Data
Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
Weather GlossaryForecast Matrices
Public Info StatementsFire Weather Forecasts
Local ClimatologyLocal Hydrology
Hazardous Weather OutlooksSunrise & Sunset

Webmaster
NOAA's National Weather Service
Morristown, TN
Disclaimer
Credits
Glossary
Privacy Policy
About Us
Career Opportunities