Point Forecast: Merrimac VA
 37.2N 80.41W (Elev. 2096 ft)
Last Update: 5:00 am 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  
Vent Rate (x1000 mph-ft)
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)050607080910111213141516171819202122230001020304
Temperature (°F)686768707376808283848484838180777473727070696968
Dewpoint (°F)676767687070707070696969696970707070706969696868
Heat Index (°F)7783868788888886858377
Surface Wind (mph)112222335555533221222111
Wind DirWWWWWWWWWWWWWNWWNSWSWWWWWW
Gust
Sky Cover (%)444548424142405349576873707164626363586755656559
Precipitation Potential (%)7656912151821284046474747434238312521201816
Relative Humidity (%)979897958982726763606060646771788791939595989998
Rain------------SChcSChcSChcChcChcChcChcChcChcChcChcChcChcChcSChcSChcSChcSChc
Thunder----------------SChcChcChcChcChcChcChcChcChcChcSChc----------

Date07/16
Hour (EDT)050607080910111213141516171819202122230001020304
Temperature (°F)686868707275788082828382828078767573727170707070
Dewpoint (°F)686868697071717171717171717171717170707070706969
Heat Index (°F)757884868787878684787675
Surface Wind (mph)111111223333333222212222
Wind DirWSWWWWWWSWSWSSSSSSESESESESESSSSS
Gust
Sky Cover (%)576053565656606268748187908070606163666665656769
Precipitation Potential (%)1311961217232834496070756857403531262117121110
Relative Humidity (%)989999989285787369676768717478838791959799999998
Rain----------SChcSChcChcChcChcLklyLklyOcnlLklyLklyChcChcChcChcSChcSChc------
Thunder------------SChcChcChcChcLklyLklyOcnlLklyLklyChcChcChcChcSChcSChc------

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