Point Forecast: Erwin TN
 36.14N 82.42W (Elev. 1726 ft)
Last Update: 7:05 pm EDT Jul 13, 2025
Tabular Forecast
[hide menu]Get as XML
Weather ElementsFire WeatherAviation Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)

Rain
Thunder
Fog
Mixing Height  
Trans. Wind  
20ft Wind  
Pressure (in)
Atmospheric Dispersion Index
Low Visibility Occurrence Risk Index
Turner Stability Index
Ceiling Height
Visibility

48-Hour Period Starting:       Back 2 Days  

Date07/1307/14
Hour (EDT)192021222300010203040506070809101112131415161718
Temperature (°F)838075747372727170696969697276798182848687878685
Dewpoint (°F)707070696968686867676766676971717272717172717070
Heat Index (°F)87837576798587899194939190
Surface Wind (mph)322111010000001123353333
Wind DirWWSSSSSSSSSWSSSWNWNWNWNWNWNWNWNWNWNW
Gust
Sky Cover (%)483727272419273134425635463436292726272827212430
Precipitation Potential (%)34231091113111175888915769152831353842
Relative Humidity (%)657284848787879090939390939085777472656161595961
RainChcSChc------------------------SChc------SChcChcChcChcChcChc
ThunderChcSChc--------------------------------SChcChcChcChcChcChc

Date07/15
Hour (EDT)192021222300010203040506070809101112131415161718
Temperature (°F)838177757473737271707070717376808385868687878684
Dewpoint (°F)707170707069696867676767686970727373737373727272
Heat Index (°F)8785777576848992939394949290
Surface Wind (mph)221111000000000111222222
Wind DirNWWSESSSSSSSESESESSSWWWWWWWWSW
Gust
Sky Cover (%)404638414440373332323129272525242435455658606265
Precipitation Potential (%)543737373737371010101010103434343434348383838383
Relative Humidity (%)657279848787878787909090908782777267656563616367
RainChcChcChcChcChcChcChc------------ChcChcChcChcChcChcOcnlOcnlOcnlOcnlOcnl
ThunderChcChcChcChcSChcSChcSChc------------------ChcChcChcLklyLklyLklyLklyLkly

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
Tropical InformationAviation Weather
NOAA Weather Radio