Point Forecast: 2 Miles NNW Washington DC
 38.91N 77.05W (Elev. 27 m)
Last Update: 10:30 am EDT Jul 13, 2025
Tabular Forecast
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Date07/1307/14
Hour (EDT)101112131415161718192021222300010203040506070809
Temperature (°C)272728293029292929292826262626252524242423242526
Dewpoint (°C)232424242424242424242424242423232323232323232424
Heat Index (°C)2931323336343434333332262626262525242424242526
Surface Wind (km/h)58101010101010101085533333333333
Wind DirSESESESESESESESESESSWSSESESSSSESSESESESES
Gust
Sky Cover (%)626878656053485354666757555760557070556073556667
Precipitation Potential (%)121932293629243031495035193535322724222120203131
Relative Humidity (%)828277747275757274747988889188909097979797949488
Rain--SChcChcChcChcChcSChcChcChcChcChcChcSChcChcChcChcChcSChcSChcSChcSChcSChcChcChc
Thunder--SChcChcChcChcChcSChcChcChcChcChcChcSChcChcChcChc----------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------
Fog------------------------------------------------
Mixing Height (x100m)222222222211111111011111
Haines Index
Lightning Activity Level
Transport Wind (km/h)11979111313131515151191313111113111191199
Transport Wind DirSSSESSESESESSSSSSESSSSSSSSSSS
Ventilation Rate (x1000 (km/h)-m)7757810101011852222222222334

Date07/15
Hour (EDT)101112131415161718192021222300010203040506070809
Temperature (°C)272829303131313130292827262524242424242424242526
Dewpoint (°C)242424242424242424242424242424242423232323232323
Heat Index (°C)313334353637373635333229262524242424242424242526
Surface Wind (km/h)335588885533333222222333
Wind DirSSSSSSSSSESESESESESESSSSSSSWSWSWSW
Gust
Sky Cover (%)676671778282828282827474747475777878777778798079
Precipitation Potential (%)313131317272727272724141414141412626262626263939
Relative Humidity (%)828075706866666870747985919497979794979797949088
RainChcChcChcChcLklyLklyLklyLklyLklyLklyChcChcChcChcChcChcChcChcChcChcChcChcChcChc
Thunder--ChcChcChcLklyLklyLklyLklyLklyLklyChcChcChcChcChcChcSChcSChcSChcSChcSChcSChcSChcSChc
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------
Fog------------------------------------------------
Mixing Height (x100m)223332221110111111111111
Haines Index
Lightning Activity Level
Transport Wind (km/h)1191113131313131315151397911119764444
Transport Wind DirSSSSSSSSSENENNSSSSWSWSWSWSWWNWNWN
Ventilation Rate (x1000 (km/h)-m)779121110975432212222111111

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