Point Forecast: 3 Miles WSW Thurmont MD
 39.6N 77.45W (Elev. 1667 ft)
Last Update: 12:21 am EDT Jul 16, 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)
Atmospheric Dispersion Index
Low Visibility Occurrence Risk Index
Ceiling Height
Visibility

48-Hour Period Starting:       Back 2 Days  

Date07/16
Hour (EDT)000102030405060708091011121314151617181920212223
Temperature (°F)737272737171717172737677798081828078777473727172
Dewpoint (°F)707070707070707071727272737373747373727271717170
Heat Index (°F)767779848688847877
Surface Wind (mph)333333533333556666666667
Wind DirSSWSWSWSWSSSSSSSSSSSSSWSSSSWSWS
Gust
Sky Cover (%)626569717373756963626668686568698593928082767472
Precipitation Potential (%)233322223356122337517477494136363636
Relative Humidity (%)9093939097979797979787858279777779858593939710093
Rain--------------------------SChcChcChcLklyOcnlChcChcChcChcChcChc
Thunder--------------------------SChcChcChcChcChcChcChcChcChcChcChc

Date07/17
Hour (EDT)000102030405060708091011121314151617181920212223
Temperature (°F)727273727272727374767880818283838383828079787877
Dewpoint (°F)707070706969697071717172727272717070707071707069
Heat Index (°F)767884858788888787868379787877
Surface Wind (mph)777777777777777777766666
Wind DirSSSSWSWSWSWSWSWSWWWWWWWWWWWWWWW
Gust
Sky Cover (%)737475747271615242424141465055555555555546464646
Precipitation Potential (%)363612121212121213131313131332323232323211111111
Relative Humidity (%)939390939090909090857977747270676565677277767676
RainChcChc------------------------ChcChcChcChcChcChc--------
ThunderChcChc------------------------ChcChcChcChcChcChc--------

Additional Forecasts and Information
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