Point Forecast: Erwin TN
 36.14N 82.42W (Elev. 1726 ft)
Last Update: 7:27 pm EDT Jul 14, 2025
Tabular Forecast
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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  

Date07/1407/15
Hour (EDT)202122230001020304050607080910111213141516171819
Temperature (°F)827876747372727171707069737882848587888887858583
Dewpoint (°F)707070696868686868686767697272737272717272717171
Heat Index (°F)8678767887909194949594909088
Surface Wind (mph)211000000000000122222222
Wind DirWSWSSSSESSESESSESESNSSWWWWSSSSSE
Gust
Sky Cover (%)2222472620273128283820241525991937484047545463
Precipitation Potential (%)21191920171798678651012192429477066514944
Relative Humidity (%)677682848487879090939093878272706561575961636367
RainSChcSChcSChcSChcSChcSChc------------------SChcSChcChcChcLklyLklyChcChcChc
ThunderSChcSChcSChcSChcSChcSChc------------------SChcSChcChcChcLklyLklyChcChcChc

Date07/16
Hour (EDT)202122230001020304050607080910111213141516171819
Temperature (°F)807775747372727272727273747780838586868787868482
Dewpoint (°F)717170696868686868686868697071727373737372727271
Heat Index (°F)8377757783889293939494929086
Surface Wind (mph)222222221111112235553332
Wind DirSESESESESESESESESSSSSSSSSSWSWSWSSSS
Gust
Sky Cover (%)544847464442404245474544424039374451585960616570
Precipitation Potential (%)404040404040181818181818393939393939808080808080
Relative Humidity (%)748284848487878787878784847974706765656361636769
RainChcChcChcChcChcChcSChcSChcSChcSChcSChcSChcChcChcChcChcChcChcOcnlOcnlOcnlOcnlOcnlOcnl
ThunderChcChcChcSChcSChcSChc------------------ChcChcChcLklyLklyLklyLklyLklyLkly

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