Point Forecast: Erwin TN
 36.14N 82.42W (Elev. 526 m)
Last Update: 1:42 pm EDT Jul 13, 2025
Tabular Forecast
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Weather ElementsFire WeatherAviation Weather
Temperature (°C)
Dewpoint (°C)
Heat Index (°C)

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 (°C)282724232322222221212121212224262728293031313029
Dewpoint (°C)212121212120202019191919192122222222222222222121
Heat Index (°C)31282424262931323334343332
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 (°C)282725242323232222212121222324272829303031313029
Dewpoint (°C)212221212121212019191919202121222323232323222222
Heat Index (°C)3129252424293233343434343332
Surface Wind (mph)221111000000000111222222
Wind DirNWWSESSSSSSSESESESSSWWWWWWWWSW
Gust
Sky Cover (%)404638414440373332323129272525242435455658606265
Precipitation Potential (%)543737373737371010101010103434343434348383838383
Relative Humidity (%)657279848787878787909090908782777267656563616367
RainChcChcChcChcChcChcChc------------ChcChcChcChcChcChcOcnlOcnlOcnlOcnlOcnl
ThunderChcChcChcChcSChcSChcSChc------------------ChcChcChcLklyLklyLklyLklyLkly

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