Crownsville, Maryland
Current Conditions -  °F | °C
As of 7:54 AM on Tuesday 02 Sep 2014 (Local Time) from KNAK Reporting Station
Clear Clear  
Wind Chill: 79°   Ceiling: Unl
Heat Index: 82°   Visibility: 10mi
Dew Point: 69°   Wind: 0mph
Humidity: 72%   Direction: NA
Pressure: 29.97"   Gusts: NA
Location:  39.03°N, 76.6°W
Report Text: KNAK 021154Z AUTO 00000KT 10SM CLR 26/21 A2997 RMK AO2 SLP149 T02610206 10267 20239 51012
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 92° - Lo 70°
9 AM
P Cloudy
P Cloudy
80°
10 AM
P Cloudy
P Cloudy
84°
11 AM
P Cloudy
P Cloudy
87°
12 PM
P Cloudy
P Cloudy
89°
1 PM
P Cloudy
P Cloudy
89°
2 PM
P Cloudy
P Cloudy
90°
Weather Maps
Daily Forecast -  °F | °C
tue wed thu fri sat sun mon tue wed thu
sep
02
P Cloudy
P Cloudy
92°
70°
sep
03
P Cloudy
P Cloudy
88°
68°
sep
04
M Sunny
M Sunny
89°
70°
sep
05
P Cloudy
P Cloudy
88°
71°
sep
06
PM T-Storms
PM T-Storms
91°
64°
sep
07
Showers
Showers
79°
61°
sep
08
P Cloudy
P Cloudy
79°
60°
sep
09
P Cloudy
P Cloudy
77°
64°
sep
10
Showers
Showers
76°
65°
sep
11
P Cloudy
P Cloudy
84°
65°
Details for Tuesday, September 02
Sun and clouds mixed. A stray afternoon thunderstorm is possible. High 92F. Winds SW at 5 to 10 mph.
Evening: Variable clouds with scattered thunderstorms. Low near 70F. Winds W at 5 to 10 mph. Chance of rain 40%.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 56%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 44%
Cloud Coverage
Sunrise: 6:35 AM
Sunset: 7:35 PM
 
Moonrise: 2:14 PM
Moonset: 12:01 AM
Moon Phase:  First Quarter
Moonphase:
First Quarter
Wind Direction:  WSW
Direction: WSW (240°)
Speed: 8Mph(14Km, 10Kts)
Details for Wednesday, September 03
Some clouds in the morning will give way to mainly sunny skies for the afternoon. High 88F. Winds NNE at 5 to 10 mph.
Evening: Clear skies. Low 68F. Winds light and variable.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 60%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 25%
Cloud Coverage
Sunrise: 6:36 AM
Sunset: 7:34 PM
 
Moonrise: 3:11 PM
Moonset: 12:30 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NNE
Direction: NNE (19°)
Speed: 6Mph(10Km, 7Kts)
Details for Thursday, September 04
More sun than clouds. Highs in the upper 80s and lows in the low 70s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 62%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 19%
Cloud Coverage
Sunrise: 6:37 AM
Sunset: 7:32 PM
 
Moonrise: 4:05 PM
Moonset: 1:28 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SE
Direction: SE (136°)
Speed: 8Mph(13Km, 9Kts)
Details for Friday, September 05
Times of sun and clouds. Highs in the upper 80s and lows in the low 70s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 77%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 37%
Cloud Coverage
Sunrise: 6:38 AM
Sunset: 7:30 PM
 
Moonrise: 4:56 PM
Moonset: 2:31 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  S
Direction: S (176°)
Speed: 9Mph(14Km, 10Kts)
Details for Saturday, September 06
Showers and thunderstorms late. Highs in the low 90s and lows in the mid 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 71%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 31%
Cloud Coverage
Sunrise: 6:39 AM
Sunset: 7:29 PM
 
Moonrise: 5:42 PM
Moonset: 3:40 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SW
Direction: SW (215°)
Speed: 7Mph(11Km, 8Kts)
Details for Sunday, September 07
Showers possible. Highs in the upper 70s and lows in the low 60s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 60%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 80%
Cloud Coverage
Sunrise: 6:40 AM
Sunset: 7:27 PM
 
Moonrise: 6:24 PM
Moonset: 4:52 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NNE
Direction: NNE (27°)
Speed: 8Mph(13Km, 10Kts)
Details for Monday, September 08
Mix of sun and clouds. Highs in the upper 70s and lows in the low 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 72%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 51%
Cloud Coverage
Sunrise: 6:41 AM
Sunset: 7:26 PM
 
Moonrise: 7:04 PM
Moonset: 6:04 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  ENE
Direction: ENE (63°)
Speed: 8Mph(13Km, 9Kts)
Details for Tuesday, September 09
Times of sun and clouds. Highs in the upper 70s and lows in the mid 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 39%
Cloud Coverage
Sunrise: 6:42 AM
Sunset: 7:24 PM
 
Moonrise: 7:43 PM
Moonset: 7:17 AM
Moon Phase:  Full
Moonphase:
Full
Wind Direction:  ENE
Direction: ENE (61°)
Speed: 9Mph(14Km, 10Kts)
Details for Wednesday, September 10
Showers possible. Highs in the mid 70s and lows in the mid 60s.
UV Index: 3 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 77%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 85%
Cloud Coverage
Sunrise: 6:43 AM
Sunset: 7:23 PM
 
Moonrise: 8:21 PM
Moonset: 8:28 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  E
Direction: E (94°)
Speed: 10Mph(16Km, 11Kts)
Details for Thursday, September 11
Partly cloudy. Highs in the mid 80s and lows in the mid 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 67%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 35%
Cloud Coverage
Sunrise: 6:43 AM
Sunset: 7:21 PM
 
Moonrise: 9:00 PM
Moonset: 9:38 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  S
Direction: S (172°)
Speed: 10Mph(16Km, 11Kts)
Daily Forecast Chart
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