Dulles, VA

9:42 AM EDT on July 24, 2014 (GMT -0400)
Leesburg Executive (KJYO) Elev 390 ft | 39.08 °N, 77.56 °W | Change Station

Current weather conditions updated 7 minutes ago

Overcast
Overcast
72 °F
Feels Like 72 °F
N
5
Wind Variable Wind from NNE

Today is forecast to be Much Cooler than yesterday.

Today
High -- | Low -- °F
--% Chance of Precip.
Yesterday
High -- | Low -- °F
Precip. -- in
6:03 AM 8:28 PM
Waning Crescent, 5% visible
Pressure 29.95 in
Visibility 10.0 miles
Clouds Overcast 2900 ft
Dew Point 66 °F
Humidity 83%
Rainfall 0.12 in
Snow Depth Not available.
UV 1 out of 12
Pollen 4.50 out of 12
Ozone Good
PM2.5 Moderate
Flu Activity Not available.
METAR KJYO 241335Z AUTO 03004KT 10SM OVC029 22/19 A2995 RMK AO2

More Conditions Fewer Conditions

Pressure 29.95 in
Visibility 10.0 miles
Clouds Overcast 2900 ft
Dew Point 66 °F
Humidity 83%
Rainfall 0.12 in
Snow Depth Not available.
UV 1 out of 12
Pollen 4.50 out of 12
Ozone Good
PM2.5 Moderate
Flu Activity Not available.
METAR KJYO 241335Z AUTO 03004KT 10SM OVC029 22/19 A2995 RMK AO2

More Conditions Fewer Conditions

10-Day Weather Forecast

Almanac

Astronomy

Jul. 24, 2014 Rise Set
Actual Time 6:03 AM EDT 8:28 PM EDT
Civil Twilight 5:33 AM EDT 8:58 PM EDT
Nautical Twilight 4:55 AM EDT 9:36 PM EDT
Astronomical Twilight 4:13 AM EDT 10:17 PM EDT
Moon 4:09 AM EDT 6:42 PM EDT
Length of Visible Light 15h 25m
Length of Day
14h 24m
Tomorrow will be 1m 40s shorter.
Waning Crescent, 5% of the Moon is Illuminated
Today
Waning Crescent
Jul 26
New
Aug 3
First Quarter
Aug 10
Full
Aug 17
Last Quarter

Today's Extremes

State Highs State Lows

Community

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Nearby

Air Quality

  Air Quality AQ Index Pollutant
Yesterday Moderate
OZONE
Yesterday Good
PM10
Current Moderate
PM2.5
Current Good
OZONE
Thursday Good
OZONE
Thursday Good
PM2.5
Friday Moderate
OZONE
Friday Good
PM2.5
Saturday Moderate
OZONE
Saturday 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 82.0 °F
Baltimore, MD 84.0 °F
Solomons Island, MD 81.0 °F

Nearby Weather Stations

Station Location Temp. Heat Index Dew Point Humidity Wind Precip. Elev Updated Type
Countryside, Sterling, VA 70.5 °F - 66 °F 85% ENE  at  0.0 mph 0.00 in / hr 292 ft 9:42 AM EDT Rapid Fire
Brambleton, Brambleton, VA 70.6 °F - 66 °F 85% North  at  4.0 mph 0.00 in / hr 310 ft 9:42 AM EDT Rapid Fire
Courtlands at Cascades, Sterling, VA 72.0 °F 71 °F 66 °F 83% WNW  at  2.3 mph 0.00 in / hr 312 ft 9:42 AM EDT Rapid Fire
Dranesville, Herndon, VA 69.6 °F - 66 °F 88% WNW  at  0.0 mph 0.00 in / hr 308 ft 9:42 AM EDT Rapid Fire
Brambleton, Ashburn, VA 70.2 °F - 66 °F 85% North  at  2.7 mph - / hr 341 ft 9:27 AM EDT Normal
One Loudoun, Ashburn, VA 70.7 °F 72 °F 64 °F 79% North  at  4.0 mph - / hr 236 ft 9:39 AM EDT Normal
Ashburn Village 1, Ashburn, VA 70.4 °F 71 °F 64 °F 80% North  at  0.0 mph 0.00 in / hr 279 ft 9:42 AM EDT Rapid Fire
Falls Brook, Herndon, VA 69.1 °F - 67 °F 92% WNW  at  0.0 mph 0.00 in / hr 280 ft 9:34 AM EDT Normal
Brambleton, Ashburn, VA 71.1 °F - 71 °F 99% WNW  at  1.7 mph - / hr 358 ft 9:36 AM EDT Normal
Monterey Estates, Herndon, VA 69.6 °F - 67 °F 91% WNW  at  0.0 mph 0.01 in / hr 390 ft 9:42 AM EDT Rapid Fire
Renegade Tower, Herndon, VA 71.1 °F 72 °F 65 °F 80% NNE  at  2.7 mph - / hr 302 ft 9:40 AM EDT Normal
Monroe Manor, Herndon, VA 69.6 °F - 66 °F 87% West  at  0.0 mph - / hr 384 ft 9:41 AM EDT Rapid Fire
Weatherscience.net, Potomac Falls, VA 69.4 °F - 65 °F 87% NNW  at  4.6 mph 0.00 in / hr 223 ft 9:42 AM EDT Rapid Fire
Ashburn Farm, Ashburn, VA 69.5 °F - 65 °F 86% West  at  0.0 mph 0.00 in / hr 331 ft 9:42 AM EDT Rapid Fire
Belmont Country Club, Ashburn, VA 68.7 °F - 65 °F 88% North  at  1.4 mph 0.00 in / hr 302 ft 9:42 AM EDT Rapid Fire
Chantilly Highlands, Herndon, VA 70.7 °F - 69 °F 95% NE  at  3.1 mph 0.01 in / hr 340 ft 9:42 AM EDT Rapid Fire
Ridings at Blue Springs, Chantilly, VA 69.8 °F - 66 °F 89% North  at  0.0 mph 0.00 in / hr 303 ft 9:42 AM EDT Normal
Franklin Farm, Herndon, VA 71.1 °F 70 °F 66 °F 84% SE  at  0.0 mph 0.00 in / hr 364 ft 9:41 AM EDT Rapid Fire
Near Oak Hill Reserve, Herndon, VA 70.1 °F - 67 °F 91% South  at  0.0 mph 0.00 in / hr 371 ft 9:39 AM EDT Normal
Lees Corner Road, Chantilly, Chantilly, VA 71.6 °F - 70 °F 94% West  at  0.7 mph 0.00 in / hr 308 ft 9:41 AM EDT Rapid Fire
Folkstone, Oak Hill, VA 69.4 °F - 68 °F 94% East  at  0.0 mph 0.00 in / hr 375 ft 9:39 AM EDT Rapid Fire
Cedar Cove Cluster, Reston, VA 70.2 °F - 66 °F 86% NNW  at  0.0 mph 0.00 in / hr 350 ft 9:42 AM EDT Rapid Fire
Brookfield, Chantilly, VA 70.7 °F 73 °F 63 °F 76% NNE  at  2.0 mph 0.00 in / hr 389 ft 9:42 AM EDT Normal
Fox Mill, Herndon, VA 71.1 °F 76 °F 36 °F 28% ENE  at  0.0 mph 0.00 in / hr 383 ft 9:42 AM EDT Normal
Great Falls VA, Great Falls, VA 69.2 °F - 65 °F 86% NNW  at  1.0 mph 0.00 in / hr 380 ft 9:40 AM EDT Normal
Colvin Run at Hunter Mill Rd (One Lane B, Vienna, VA 68.6 °F - 66 °F 91% West  at  0.0 mph 0.00 in / hr 295 ft 9:40 AM EDT Normal
Lake Fairfax, Vienna, VA 68.6 °F - 66 °F 93% West  at  0.0 mph 0.00 in / hr 275 ft 9:42 AM EDT Rapid Fire
Kincaid Forest, Leesburg, VA 70.0 °F - 67 °F 91% North  at  0.0 mph 0.00 in / hr 294 ft 9:39 AM EDT Normal
Kirkpatrick Farms, Aldie, VA 68.9 °F - 67 °F 94% NW  at  0.0 mph 0.02 in / hr 302 ft 9:30 AM EDT Normal
Hawk Ridge Subdivision, Reston, VA 68.9 °F - 66 °F 89% WNW  at  0.0 mph 0.00 in / hr 300 ft 9:40 AM EDT Normal
Oakton, Oakton, VA 69.5 °F - 66 °F 88% WNW  at  0.0 mph 0.00 in / hr 455 ft 9:41 AM EDT Normal
River Creek, Leesburg, VA 70.3 °F - 65 °F 83% West  at  1.1 mph - / hr 272 ft 9:39 AM EDT Normal
Big Woods, Leesburg, VA 66.6 °F - 47 °F 49% NNW  at  0.0 mph 0.01 in / hr 489 ft 9:42 AM EDT Rapid Fire

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