Point Forecast: Northumberland PA
 40.89N 76.79W (Elev. 482 ft)
Last Update: 8:10 am EDT Jul 15, 2025
Tabular Forecast
[hide menu]Get as XML
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)101112131415161718192021222300010203040506070809
Temperature (°F)788184868888888988878481787775747473727171727679
Dewpoint (°F)717273737272727171717273737372727171717170717374
Heat Index (°F)7885909395959595949390867877757679
Surface Wind (mph)111122222111000000011112
Wind DirNNENEEESESWSWSSSSSSSESSSESESESESESS
Gust
Sky Cover (%)523222151212121619211431392744444059555560566056
Precipitation Potential (%)01559881211126555567668763434
Relative Humidity (%)8274706559595956575967778588909390939710097979085
Rain--------------------------------------------ChcChc
Thunder------------------------------------------------

Date07/17
Hour (EDT)101112131415161718192021222300010203040506070809
Temperature (°F)828485868686858483828179777574737372727272737577
Dewpoint (°F)757575757575747474747474737373727272717171727374
Heat Index (°F)89929495959593919088867977757577
Surface Wind (mph)223355553321111222222223
Wind DirSSSSSSSSSSSSSSSSSSSSSWSWSWSW
Gust
Sky Cover (%)647277838888888888888482807879808180787773686461
Precipitation Potential (%)343434348282828282825959595959592020202020203131
Relative Humidity (%)7974727070707072747779858894979797100979797979490
RainChcChcChcChcOcnlOcnlOcnlOcnlOcnlOcnlLklyLklyLklyLklyLklyLklySChcSChcSChcSChcSChcSChcChcChc
Thunder--SChcSChcSChcLklyLklyLklyLklyLklyLklyChcChcChcSChcSChcSChc----------------

Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
Hazardous Weather OutlookRegional Weather Conditions
Local ClimateSnow and Ice Accumulation Forecasts
River StagesDrought and Precipitation
Forecast Model DataNWS State College Home