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Philadelphia, PA
 
 
 Point Forecast: Swarthmore PA
 39.91N 75.34W (Elev. 197 ft)
Last Update: 12:38 pm EST Nov 19, 2017
Tabular Forecast
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Weather ElementsFire WeatherAviation Weather
Temperature (°F)
Dewpoint (°F)
Wind Chill (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)

Rain
Thunder
Snow
Freezing Rain
Sleet
Fog
Mixing Height  
Haines Index
Lightning Activity Level
Trans. Wind  
20ft Wind  
Vent Rate (x1000 mph-ft)
Ceiling Height
Visibility
Thunder Potential

48-Hour Period Starting:       Forward 2 Days  

Date11/1911/20
Hour (EST)151617181920212223000102030405060708091011121314
Temperature (°F)525149484745444241403938383736353536384041424344
Dewpoint (°F)303028272626252425242424232222222222212121212222
Wind Chill (°F)43414038373435333231312928272728303334353638
Surface Wind (mph)222018181717161515141414151515141415151616161615
Wind DirNWNWWWWWWWWWWWWWWWWWWWWWWW
Gust373231302928262525242424252525242425262628282826
Sky Cover (%)555550464243444543403837363635343333333233343530
Precipitation Potential (%)111000111222221100000000
Relative Humidity (%)434444444347474852525457545456595956504644434341
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date11/21
Hour (EST)151617181920212223000102030405060708091011121314
Temperature (°F)454543424140403939393938383838393941454851535555
Dewpoint (°F)232324242525262627272728282829293030313131313131
Wind Chill (°F)3940383636353534343434333334343434364043
Surface Wind (mph)1413111088877777766778101113141414
Wind DirWWWSWSWSWSWSWSWSWSWSWSWSWSWSSSSWSWSWSWSWSW
Gust2423212024
Sky Cover (%)262115855555557101215182020202020191925
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)414147485255575962626267676770677065585146434040
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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