Point Forecast: Derby NY
 42.68N 78.99W (Elev. 205 m)
Last Update: 10:37 pm EDT Jul 15, 2025
Tabular Forecast
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Weather ElementsFire WeatherAviation Weather
Temperature (°C)
Dewpoint (°C)
Heat Index (°C)

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

Rain
Thunder
Fog
Mixing Height  
Trans. Wind  
20ft Wind  
Vent Rate (x1000 mph-m)
Ceiling Height
Visibility
Thunder Potential

48-Hour Period Starting:       Back 2 Days  

Date07/1507/16
Hour (EDT)230001020304050607080910111213141516171819202122
Temperature (°C)212222232222222222262729292929292929282827272424
Dewpoint (°C)181819191919202021212222222323222223222222222121
Heat Index (°C)262932323232323232313029282424
Surface Wind (mph)222333355555566666555555
Wind DirSSSSSSSSSSSSWWWWWSWSWSWSSSSS
Gust
Sky Cover (%)3344813172329353750636372827064808265717171
Precipitation Potential (%)000000000047142023273238423439565656
Relative Humidity (%)848381798285899292767168677170686870717073758285
Rain--------------------------SChcSChcChcChcChcChcChcChcLklyLklyLkly
Thunder--------------------------SChcSChcChcChcChcChcChcChcChcChcChc

Date07/17
Hour (EDT)230001020304050607080910111213141516171819202122
Temperature (°C)242323232323232323242627272827272727272727262423
Dewpoint (°C)212222222221212222222323232323232323222222212120
Heat Index (°C)242426293031313030302929282624
Surface Wind (mph)5566666666789101111111111109876
Wind DirSSSSSSSSWSWSWSWSWSWSWWWWWWWWWWW
Gust
Sky Cover (%)717171707070707070716767676767737373737373757678
Precipitation Potential (%)565656555555555555505050505050606060606060383838
Relative Humidity (%)868890919293939291898582797979797875747475767880
RainLklyLklyLklyLklyLklyLklyLklyLklyLklyChcChcChcChcChcChcLklyLklyLklyLklyLklyLklyChcChcChc
ThunderChcChcChcSChcSChcSChcChcChcChcChcChcChcSChcSChcSChcChcChcChcSChcSChcSChcSChcSChcSChc

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