Point Forecast: Derby NY
 42.68N 78.99W (Elev. 673 ft)
Last Update: 4:36 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)
Ceiling Height
Visibility
Thunder Potential

48-Hour Period Starting:       Back 2 Days  

Date07/1407/15
Hour (EDT)060708091011121314151617181920212223000102030405
Temperature (°F)707274767979798182838383838279767473727169686767
Dewpoint (°F)697071717171727272717170706968686868676666656564
Heat Index (°F)76798383858687888787868276
Surface Wind (mph)533333556666653222222222
Wind DirSSSSWWNWNWWWWWWWWSWSWSWSWSSSSSS
Gust
Sky Cover (%)7276828485878468594325175714111817151719161723
Precipitation Potential (%)611151719211814111098530000000000
Relative Humidity (%)989491877876797372696664646670758283848690919192
Rain----SChcSChcSChcSChcSChc----------------------------------
Thunder----------SChcSChc----------------------------------

Date07/16
Hour (EDT)060708091011121314151617181920212223000102030405
Temperature (°F)686972778082838485858585848382797775747372727171
Dewpoint (°F)646567676869696868676767676868676767676767676768
Heat Index (°F)778385878888888887878684827775
Surface Wind (mph)222222233333322222222233
Wind DirSSSSWSWSWWWWWWWWSWWSWSSSSSSSS
Gust
Sky Cover (%)1615188878899910152015202428303133333434
Precipitation Potential (%)001111113333332222224444
Relative Humidity (%)898783726664615856555556586063677277808284868888
Rain------------------------------------------------
Thunder------------------------------------------------

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