Point Forecast: South Williamsport PA
 41.24N 76.99W (Elev. 492 ft)
Last Update: 6:13 pm EDT Jul 15, 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  

Date07/1507/16
Hour (EDT)192021222300010203040506070809101112131415161718
Temperature (°F)868379777574737271707070727476798284858786858583
Dewpoint (°F)727372727271717170706969707173747476767576767575
Heat Index (°F)928979777576798893949696949490
Surface Wind (mph)110000000000011223566666
Wind DirSSNNNNNNNNEEEESESSSSSSSSSW
Gust
Sky Cover (%)161012131516153646556766787671594870677681727887
Precipitation Potential (%)5432222222111002710173044474865
Relative Humidity (%)6372798590909397971009797939090857777756872757277
Rain------------------------------------SChcChcChcChcChcLkly
Thunder------------------------------------SChcChcChcChcChcChc

Date07/17
Hour (EDT)192021222300010203040506070809101112131415161718
Temperature (°F)817876757473737271717172737476788083868889888785
Dewpoint (°F)747373737373727271717171717273747575757575747474
Heat Index (°F)8678767576788590959899979593
Surface Wind (mph)532222222222335567788887
Wind DirSSSSSSSSESSSSSSSWSWSWSWSWSWSWWWW
Gust
Sky Cover (%)889483817878787577798178757266615563707878787878
Precipitation Potential (%)716767676767673333333333333333333333336666666666
Relative Humidity (%)79859094971009710010010010097939390888577706664636570
RainLklyLklyLklyLklyLklyLklyLklyChcChcChcChcChcChcChcChcChcChcChcChcLklyLklyLklyLklyLkly
ThunderChcChcChcChcSChcSChcSChcSChcSChcSChc------------SChcSChcSChcChcChcChcChcChc

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