Riva, Maryland
Current Conditions -  °F | °C
As of 11:54 PM on Saturday 30 Aug 2014 (Local Time) from KNAK Reporting Station
Overcast Overcast  
Wind Chill: 77°   Ceiling: 1500
Heat Index: 79°   Visibility: 10mi
Dew Point: 71°   Wind: 7mph
Humidity: 82%   Direction: 150°SSE
Pressure: 30.14"   Gusts: NA
Location:  38.95°N, 76.59°W
Report Text: KNAK 310354Z AUTO 15006KT 10SM OVC015 25/22 A3014 RMK AO2 SLP207 T02500217
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Personal Weather Stations






























Hourly Forecast -  °F | °C
Hi 80° - Lo 70°
1 AM
P Cloudy
P Cloudy
72°
2 AM
M Clear
M Clear
72°
3 AM
M Clear
M Clear
72°
4 AM
P Cloudy
P Cloudy
72°
5 AM
P Cloudy
P Cloudy
72°
6 AM
P Cloudy
P Cloudy
71°
Weather Maps
Daily Forecast -  °F | °C
sat sun mon tue wed thu fri sat sun mon
aug
30
P Cloudy
P Cloudy
80°
70°
aug
31
P Cloudy
P Cloudy
91°
71°
sep
01
PM T-Storms
PM T-Storms
88°
70°
sep
02
Sunny
Sunny
93°
72°
sep
03
P Cloudy
P Cloudy
89°
68°
sep
04
M Sunny
M Sunny
87°
68°
sep
05
P Cloudy
P Cloudy
88°
68°
sep
06
M Sunny
M Sunny
87°
67°
sep
07
Rain
Rain
81°
62°
sep
08
Showers
Showers
78°
63°
Details for Saturday, August 30 (Evening)
Evening: A few clouds. Low around 70F. Winds S at 5 to 10 mph.
UV Index: 0 (Low)
Ultraviolet Radiation Index
Relative Humidity: 96%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 33%
Cloud Coverage
Sunrise: 6:33 AM
Sunset: 7:40 PM
 
Moonrise: 11:16 AM
Moonset: 10:14 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  S
Direction: S (183°)
Speed: 7Mph(11Km, 8Kts)
Details for Sunday, August 31
Intervals of clouds and sunshine. A stray shower or thunderstorm is possible. High 91F. Winds SSW at 10 to 15 mph.
Evening: Variably cloudy with scattered thunderstorms. Low 71F. Winds light and variable. Chance of rain 50%.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 69%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 43%
Cloud Coverage
Sunrise: 6:34 AM
Sunset: 7:38 PM
 
Moonrise: 12:15 PM
Moonset: 10:54 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SSW
Direction: SSW (196°)
Speed: 10Mph(17Km, 12Kts)
Details for Monday, September 01
Afternoon showers and thunderstorms. Highs in the upper 80s and lows in the low 70s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 75%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 60%
Cloud Coverage
Sunrise: 6:34 AM
Sunset: 7:37 PM
 
Moonrise: 1:15 PM
Moonset: 11:39 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  WSW
Direction: WSW (237°)
Speed: 6Mph(10Km, 7Kts)
Details for Tuesday, September 02
Sunny. Highs in the low 90s and lows in the low 70s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 63%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 12%
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:  SW
Direction: SW (222°)
Speed: 9Mph(15Km, 10Kts)
Details for Wednesday, September 03
Times of sun and clouds. Highs in the upper 80s and lows in the upper 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 59%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 28%
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:  NNW
Direction: NNW (330°)
Speed: 7Mph(12Km, 8Kts)
Details for Thursday, September 04
A few clouds. Highs in the upper 80s and lows in the upper 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 58%
Relative Humidity
Precipitation: 0%
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:  E
Direction: E (95°)
Speed: 5Mph(8Km, 6Kts)
Details for Friday, September 05
Mix of sun and clouds. Highs in the upper 80s and lows in the upper 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 68%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 31%
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 (171°)
Speed: 8Mph(12Km, 9Kts)
Details for Saturday, September 06
A few clouds. Highs in the upper 80s and lows in the upper 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 25%
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:  ENE
Direction: ENE (63°)
Speed: 7Mph(12Km, 9Kts)
Details for Sunday, September 07
Cloudy, periods of rain. Highs in the low 80s and lows in the low 60s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 69%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 56%
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:  NE
Direction: NE (38°)
Speed: 7Mph(11Km, 8Kts)
Details for Monday, September 08
Showers. 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: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 28%
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:  NE
Direction: NE (49°)
Speed: 8Mph(13Km, 9Kts)
Daily Forecast Chart
Chart.
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