Sterling, VA (20164)

6:07 AM EDT on July 13, 2014 (GMT -0400)
Courtlands at Cascades (KVASTERL10) Elev 312 ft | 39.03 °N, 77.40 °W | Change Station

Current weather conditions updated 2 seconds ago

Scattered Clouds
Scattered Clouds
74.1 °F
Feels Like 74 °F
N
3.5
Wind Variable Wind from SE
Gusts 5.4 mph

Today is forecast to be Warmer than yesterday.

Today
High -- | Low -- °F
--% Chance of Precip.
Yesterday
High -- | Low -- °F
Precip. -- in
5:54 AM 8:35 PM
Full, 99% visible
Pressure 30.05 in
Visibility 10.0 miles
Clouds Few 6000 ft
Scattered Clouds 10000 ft
Scattered Clouds 25000 ft
Heat Index 74 °F
Dew Point 69 °F
Humidity 83%
Rainfall 0.00 in
Snow Depth Not available.
UV 0 out of 12
Pollen 3.90 out of 12
Ozone Good
PM2.5 Good
Flu Activity Sporadic
METAR KIAD 130952Z 18010KT 10SM FEW060 SCT100 SCT250 22/20 A3006 RMK AO2 SLP176 T02220200

More Conditions Fewer Conditions

Pressure 30.05 in
Visibility 10.0 miles
Clouds Few 6000 ft
Scattered Clouds 10000 ft
Scattered Clouds 25000 ft
Heat Index 74 °F
Dew Point 69 °F
Humidity 83%
Rainfall 0.00 in
Snow Depth Not available.
UV 0 out of 12
Pollen 3.90 out of 12
Ozone Good
PM2.5 Good
Flu Activity Sporadic
METAR KIAD 130952Z 18010KT 10SM FEW060 SCT100 SCT250 22/20 A3006 RMK AO2 SLP176 T02220200

More Conditions Fewer Conditions

10-Day Weather Forecast

Almanac

Astronomy

Jul. 13, 2014 Rise Set
Actual Time 5:54 AM EDT 8:35 PM EDT
Civil Twilight 5:23 AM EDT 9:06 PM EDT
Nautical Twilight 4:44 AM EDT 9:45 PM EDT
Astronomical Twilight 4:00 AM EDT 10:29 PM EDT
Moon 9:23 PM EDT 7:21 AM EDT
Length of Visible Light 15h 43m
Length of Day
14h 40m
Tomorrow will be 1m 13s shorter.
Full, 99% of the Moon is Illuminated
Today
Full
Jul 18
Last Quarter
Jul 26
New
Aug 3
First Quarter
Aug 10
Full

Today's Extremes

State Highs State Lows

Community

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Air Quality

  Air Quality AQ Index Pollutant
Yesterday Good
PM10
Yesterday Good
OZONE
Current Good
PM2.5
Current Good
OZONE
Sunday Moderate
OZONE
Sunday Moderate
PM2.5
Monday Moderate
OZONE
Monday Moderate
PM2.5

Snow Depth

Station Depth Elevation
No new snow has been reported.

Earthquake Activity

City Distance Mag. Time & Date
No recent earthquake activity has been reported nearby.
Minimum magnitude displayed is 2.5.

Coastal Water Temperatures

Place Temperature
Washington, DC 82.9 °F
Baltimore, MD 82.9 °F
Solomons Island, MD 80.1 °F

Nearby Weather Stations

Station Location Temp. Heat Index Dew Point Humidity Wind Precip. Elev Updated Type
Courtlands at Cascades, Sterling, VA 74.1 °F 74 °F 69 °F 83% SE  at  3.5 mph 0.00 in / hr 312 ft 6:07 AM EDT Rapid Fire
Falls Brook, Herndon, VA 72.6 °F 70 °F 69 °F 89% SSW  at  0.0 mph 0.00 in / hr 280 ft 6:05 AM EDT Normal
Dranesville, Herndon, VA 73.2 °F 73 °F 68 °F 83% North  at  0.9 mph 0.00 in / hr 308 ft 6:07 AM EDT Rapid Fire
Renegade Tower, Herndon, VA 73.6 °F 74 °F 67 °F 80% South  at  6.3 mph - / hr 302 ft 6:00 AM EDT Normal
Countryside, Sterling, VA 73.4 °F 72 °F 69 °F 87% West  at  1.0 mph 0.00 in / hr 292 ft 6:07 AM EDT Rapid Fire
Weatherscience.net, Potomac Falls, VA 72.7 °F 71 °F 69 °F 88% ENE  at  1.2 mph 0.00 in / hr 223 ft 6:07 AM EDT Rapid Fire
One Loudoun, Ashburn, VA 73.6 °F 72 °F 70 °F 88% WSW  at  6.0 mph - / hr 236 ft 5:57 AM EDT Normal
Great Falls VA, Great Falls, VA 72.7 °F 71 °F 68 °F 86% SSE  at  1.0 mph 0.00 in / hr 380 ft 6:05 AM EDT Normal
Ashburn Village 1, Ashburn, VA 73.1 °F 71 °F 70 °F 89% ESE  at  1.0 mph 0.00 in / hr 279 ft 6:07 AM EDT Rapid Fire
Monterey Estates, Herndon, VA 73.1 °F 71 °F 70 °F 90% East  at  6.0 mph 0.00 in / hr 390 ft 6:07 AM EDT Rapid Fire
Colvin Run at Hunter Mill Rd (One Lane B, Vienna, VA 73.0 °F 71 °F 70 °F 89% WSW  at  0.0 mph 0.00 in / hr 295 ft 6:05 AM EDT Normal
Lake Fairfax, Vienna, VA 73.4 °F 72 °F 70 °F 88% SSW  at  6.0 mph 0.00 in / hr 275 ft 6:07 AM EDT Rapid Fire
Belmont Country Club, Ashburn, VA 72.5 °F 70 °F 69 °F 89% SSW  at  0.0 mph 0.00 in / hr 302 ft 6:07 AM EDT Rapid Fire
Cedar Cove Cluster, Reston, VA 73.6 °F 73 °F 69 °F 86% SSE  at  0.9 mph 0.00 in / hr 350 ft 5:59 AM EDT Rapid Fire
Chantilly Highlands, Herndon, VA 73.2 °F - 72 °F 96% SW  at  8.3 mph 0.00 in / hr 340 ft 6:07 AM EDT Rapid Fire
Ashburn Farm, Ashburn, VA 71.9 °F - 69 °F 90% SSE  at  1.0 mph 0.00 in / hr 331 ft 6:07 AM EDT Rapid Fire
Hawk Ridge Subdivision, Reston, VA 72.1 °F - 69 °F 90% SW  at  0.0 mph 0.00 in / hr 300 ft 6:00 AM EDT Normal
Brambleton, Brambleton, VA 72.9 °F 71 °F 69 °F 89% East  at  3.0 mph 0.00 in / hr 310 ft 6:07 AM EDT Rapid Fire
Brambleton, Ashburn, VA 71.8 °F 71 °F 67 °F 85% South  at  4.7 mph - / hr 341 ft 6:07 AM EDT Normal
Fox Mill, Herndon, VA 74.5 °F 76 °F 35 °F 24% North  at  0.0 mph 0.00 in / hr 383 ft 6:07 AM EDT Rapid Fire
Franklin Farm, Herndon, VA 72.5 °F - 70 °F 91% ESE  at  0.0 mph 0.00 in / hr 364 ft 6:07 AM EDT Rapid Fire
Near Oak Hill Reserve, Herndon, VA 72.4 °F - 70 °F 91% WNW  at  1.0 mph 0.00 in / hr 371 ft 6:00 AM EDT Normal
Brambleton, Ashburn, VA 72.1 °F - 72 °F 99% NNW  at  2.7 mph - / hr 358 ft 5:59 AM EDT Normal
River Creek, Leesburg, VA 72.3 °F 72 °F 66 °F 82% SSW  at  2.2 mph - / hr 272 ft 5:57 AM EDT Normal
Poolesville, MD, Poolesville, MD 72.9 °F 73 °F 67 °F 82% SE  at  1.7 mph - / hr 341 ft 5:55 AM EDT Normal
Lees Corner Road, Chantilly, Chantilly, VA 73.2 °F - 73 °F 99% NE  at  0.7 mph 0.00 in / hr 308 ft 6:07 AM EDT Rapid Fire
Clarks Crossing, Vienna, VA 73.0 °F 72 °F 68 °F 85% North  at  0.0 mph 0.00 in / hr 312 ft 6:05 AM EDT Normal
Kincaid Forest, Leesburg, VA 72.5 °F - 71 °F 94% South  at  1.0 mph 0.00 in / hr 294 ft 6:04 AM EDT Normal
Brookfield, Chantilly, VA 72.3 °F 70 °F 69 °F 88% SW  at  2.7 mph 0.00 in / hr 389 ft 6:07 AM EDT Normal
Wolf Trap Woods, Vienna, VA 73.1 °F - 71 °F 93% SW  at  0.0 mph 0.00 in / hr 367 ft 6:06 AM EDT Normal
VADOT Dulles_Toll_Rd_W_MP25, Chantilly, VA 74 °F 73 °F 69 °F 85% SE  at  2 mph 0.00 in / hr 406 ft 4:59 AM EDT MADIS
Ridings at Blue Springs, Chantilly, VA 72.7 °F 70 °F 70 °F 90% South  at  0.0 mph 0.00 in / hr 303 ft 6:06 AM EDT Normal

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