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 Point Forecast: Derwood MD
 39.12N 77.13W (Elev. 348 ft)
Last Update: 4:31 am EDT Jul 16, 2019
Tabular Forecast
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Weather ElementsWeather/PrecipitationFire Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Fog
Mixing Height  
Haines Index
Lightning Activity Level
Trans. Wind  
Vent Rate (x1000 mph-ft)

48-Hour Period Starting:       Forward 2 Days  

Date07/1607/17
Hour (EDT)080910111213141516171819202122230001020304050607
Temperature (°F)767982868789909192918988868481797978767575747476
Dewpoint (°F)707070706969686969707171727273737373737373737373
Heat Index (°F)76798691919494969797959492908679797876757576
Surface Wind (mph)122223355533223533222223
Wind DirSSWSWSWSWSWSWSWWWWSWSWSWSSSSSWSWSWSSS
Gust
Sky Cover (%)505151525257596372767778797980807770676869706762
Precipitation Potential (%)222299212138384141282828888555555
Relative Humidity (%)827467595552494947505657636777828285909494979790
Rain------------SChcSChcChcChcChcChcChcChcChc------------------
Thunder------------SChcSChcChcChcChcChcSChcSChcSChc------------------

Date07/18
Hour (EDT)080910111213141516171819202122230001020304050607
Temperature (°F)798386899193959595949390888583818079787676757576
Dewpoint (°F)747474737271717171717272737373737373727272727273
Heat Index (°F)799094979910010310310310110197969289868479787676757576
Surface Wind (mph)355667777998666653223553
Wind DirSWSWSWSWSWSWSWSWSWSWSWSWSWSWWWWSWSWSWSWSWSWW
Gust
Sky Cover (%)595752505257596165677077808491949184808080807976
Precipitation Potential (%)111111111010474747474747474747474747313131313131
Relative Humidity (%)857468595449464646475156616772777982828787909090
Rain------------ChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChc
Thunder------------ChcChcChcChcChcChcChcChcChcChcChcChcSChcSChcSChcSChcSChcSChc

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