Point Forecast: Grissom Air Force Base / Peru IN
 40.65N 86.14W (Elev. 804 ft)
Last Update: 2:45 pm EDT Mar 19, 2025
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  
Trans. Wind  
20ft Wind  
Vent Rate (x1000 mph-ft)
Ceiling Height
Visibility
Thunder Potential

48-Hour Period Starting:       Back 2 Days  

Date03/1903/20
Hour (EDT)161718192021222300010203040506070809101112131415
Temperature (°F)636363615957565551484745444340373635353738393941
Dewpoint (°F)494949505049474542393837363534333231313029292827
Wind Chill (°F)424138363531282624242628292931
Surface Wind (mph)232323232322212018171617171716161821222222222222
Wind DirSSSSSSSSWSWSWSWSWSWSWWWNWNWNWNWNWNWNWNW
Gust404140403937343129282525252628293031323232323232
Sky Cover (%)687472726658464647445266768489908990898987837665
Precipitation Potential (%)1733384876654230221113232650636445454545454588
Relative Humidity (%)616161677275726971717173737380848585847769676458
RainSChcChcChcChcOcnlLklyChcChcSChc----SChcChcChcLklyLklyChcChcChcChc--------
Thunder------ChcChcChcChc----------------------------------
Snow------------------------------SChc--------ChcChc----
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date03/21
Hour (EDT)161718192021222300010203040506070809101112131415
Temperature (°F)404039383533323130292928282727272732374145485153
Dewpoint (°F)262424232323232222222222222222222223252627282929
Wind Chill (°F)30303028262525242424232221212120182429333842
Surface Wind (mph)2221181614108765566667910131415171820
Wind DirNWNWNWNWNWNWNWNWNWWWWSWSWSWSSSSSSSWSWSW
Gust31302624202123252829
Sky Cover (%)50383027555420000146816243239455255
Precipitation Potential (%)811100000000000000000011
Relative Humidity (%)575254556066696972747677798080808169615549464239
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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