Point Forecast: Northumberland PA
 40.89N 76.79W (Elev. 482 ft)
Last Update: 2:32 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  
20ft Wind  
Vent Rate (x1000 mph-ft)
Davis Stability Index
Atmospheric Dispersion Index
Low Visibility Occurrence Risk Index
Ceiling Height
Visibility
Thunder Potential

48-Hour Period Starting:       Back 2 Days  

Date07/1407/15
Hour (EDT)030405060708091011121314151617181920212223000102
Temperature (°F)737372727374777880828384848281807978767574727271
Dewpoint (°F)717172727272737474747475757473727272727272717170
Heat Index (°F)7778858890929288868479787675
Surface Wind (mph)221121112222222211000000
Wind DirSESESSSSSSSSSSSWNWSESESSENESEEEE
Gust
Sky Cover (%)7681797881848790878379778593100999486836370524845
Precipitation Potential (%)3835222116141114243544657782553625222115108710
Relative Humidity (%)93931001009793888882777474747777777982879093979797
RainChcChcSChcSChcSChc------SChcChcChcLklyOcnlOcnlLklyChcChcSChcSChcSChc--------
ThunderChcChcSChcSChcSChc------SChcChcChcLklyOcnlOcnlChcChcChcSChcSChcSChc--------

Date07/16
Hour (EDT)030405060708091011121314151617181920212223000102
Temperature (°F)717170697173767982858788888887868583807775747373
Dewpoint (°F)707070697071727373737373737272727373737272727272
Heat Index (°F)767987929496969594929289847775
Surface Wind (mph)000000001122222211100000
Wind DirNENENNNNEENEESESSSSSSSSSSSSS
Gust
Sky Cover (%)565655596063524435425057575757575730343741414242
Precipitation Potential (%)91097413131313131335353535353515151515151512
Relative Humidity (%)97971001009793878274676361615961636772798590939797
Rain----------------------ChcChcChcChcChcChcSChcSChcSChcSChcSChcSChc--
Thunder----------------------SChcSChcSChcChcChcChc--------------

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