Derwood, Maryland
Current Conditions -  °F | °C
As of 3:55 AM on Friday 22 Aug 2014 (Local Time) from KGAI Reporting Station
Clear Clear  
Wind Chill: 66°   Ceiling: Unl
Heat Index: 66°   Visibility: 5mi
Dew Point: 64°   Wind: 5mph
Humidity: 94%   Direction: 290°WNW
Pressure: 30.01"   Gusts: NA
Location:  39.12°N, 77.16°W
Report Text: KGAI 220755Z AUTO 29004KT 5SM CLR 19/18 A3001 RMK AO1
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 86° - Lo 68°
5 AM
P Cloudy
P Cloudy
69°
6 AM
M Clear
M Clear
68°
7 AM
M Sunny
M Sunny
68°
8 AM
P Cloudy
P Cloudy
68°
9 AM
M Sunny
M Sunny
70°
10 AM
P Cloudy
P Cloudy
73°
Weather Maps
Daily Forecast -  °F | °C
fri sat sun mon tue wed thu fri sat sun
aug
22
PM T-Storms
PM T-Storms
86°
68°
aug
23
Showers
Showers
77°
61°
aug
24
M Sunny
M Sunny
81°
59°
aug
25
M Sunny
M Sunny
81°
58°
aug
26
Sunny
Sunny
84°
59°
aug
27
Sunny
Sunny
87°
64°
aug
28
Sct T-Storms
Sct T-Storms
85°
63°
aug
29
Sunny
Sunny
81°
59°
aug
30
Sunny
Sunny
80°
59°
aug
31
Sunny
Sunny
82°
61°
Details for Friday, August 22
Partly cloudy early followed by scattered thunderstorms this afternoon. High 86F. Winds light and variable. Chance of rain 50%.
Evening: Variable clouds with showers and scattered thunderstorms. Storms more numerous this evening. Low 68F. Winds light and variable. Chance of rain 60%.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 75%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 45%
Cloud Coverage
Sunrise: 6:27 AM
Sunset: 7:54 PM
 
Moonrise: 3:49 AM
Moonset: 6:00 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NW
Direction: NW (326°)
Speed: 4Mph(6Km, 4Kts)
Details for Saturday, August 23
Cloudy with showers. High 77F. Winds ENE at 5 to 10 mph. Chance of rain 50%.
Evening: A few clouds. Low 61F. Winds ENE at 5 to 10 mph.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 86%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 72%
Cloud Coverage
Sunrise: 6:28 AM
Sunset: 7:52 PM
 
Moonrise: 4:44 AM
Moonset: 6:36 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  ENE
Direction: ENE (75°)
Speed: 9Mph(15Km, 11Kts)
Details for Sunday, August 24
A few clouds. Highs in the low 80s and lows in the upper 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 64%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 31%
Cloud Coverage
Sunrise: 6:29 AM
Sunset: 7:51 PM
 
Moonrise: 5:39 AM
Moonset: 7:08 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  ENE
Direction: ENE (74°)
Speed: 8Mph(12Km, 9Kts)
Details for Monday, August 25
Plenty of sun. Highs in the low 80s and lows in the upper 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 63%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 28%
Cloud Coverage
Sunrise: 6:30 AM
Sunset: 7:50 PM
 
Moonrise: 6:34 AM
Moonset: 7:39 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  E
Direction: E (81°)
Speed: 6Mph(10Km, 7Kts)
Details for Tuesday, August 26
Sunny. Highs in the mid 80s and lows in the upper 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 64%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 5%
Cloud Coverage
Sunrise: 6:31 AM
Sunset: 7:48 PM
 
Moonrise: 7:30 AM
Moonset: 8:09 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  ESE
Direction: ESE (104°)
Speed: 5Mph(9Km, 6Kts)
Details for Wednesday, August 27
Sunny. Highs in the upper 80s and lows in the mid 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 60%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 3%
Cloud Coverage
Sunrise: 6:32 AM
Sunset: 7:47 PM
 
Moonrise: 8:25 AM
Moonset: 8:38 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SW
Direction: SW (229°)
Speed: 5Mph(8Km, 6Kts)
Details for Thursday, August 28
Scattered thunderstorms. Highs in the mid 80s and lows in the low 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 28%
Cloud Coverage
Sunrise: 6:33 AM
Sunset: 7:45 PM
 
Moonrise: 9:22 AM
Moonset: 9:09 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  WSW
Direction: WSW (250°)
Speed: 8Mph(13Km, 9Kts)
Details for Friday, August 29
Mainly sunny. Highs in the low 80s and lows in the upper 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 69%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 12%
Cloud Coverage
Sunrise: 6:34 AM
Sunset: 7:44 PM
 
Moonrise: 10:19 AM
Moonset: 9:42 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NNW
Direction: NNW (329°)
Speed: 8Mph(13Km, 9Kts)
Details for Saturday, August 30
Sunshine. Highs in the low 80s and lows in the upper 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 69%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 9%
Cloud Coverage
Sunrise: 6:35 AM
Sunset: 7:42 PM
 
Moonrise: 11:18 AM
Moonset: 10:16 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NW
Direction: NW (308°)
Speed: 5Mph(8Km, 6Kts)
Details for Sunday, August 31
Sunny. Highs in the low 80s and lows in the low 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 66%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 9%
Cloud Coverage
Sunrise: 6:36 AM
Sunset: 7:41 PM
 
Moonrise: 12:17 PM
Moonset: 10:56 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  N
Direction: N (7°)
Speed: 6Mph(9Km, 7Kts)
Daily Forecast Chart
Chart.
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