Dulles, VA (20103)

7:56 PM EDT on July 25, 2014 (GMT -0400)
Countryside (KVASTERL12) Elev 292 ft | 39.04 °N, 77.42 °W | Change Station

Current weather conditions updated 1 second ago

Scattered Clouds
Scattered Clouds
77.8 °F
Feels Like 79 °F
N
0.0
Wind Variable Wind from East
Gusts 4.0 mph

Tomorrow is forecast to be Warmer than today.

Today
High -- | Low -- °F
--% Chance of Precip.
Yesterday
High -- | Low -- °F
Precip. -- in
6:04 AM 8:27 PM
Waning Crescent, 1% visible
Pressure 30.01 in
Visibility 10.0 miles
Clouds Few 6000 ft
Scattered Clouds 25000 ft
Heat Index 79 °F
Dew Point 57 °F
Humidity 48%
Rainfall 0.00 in
Snow Depth Not available.
UV 0 out of 12
Pollen 6.30 out of 12
Ozone Good
PM2.5 Good
Flu Activity Not available.
METAR KIAD 252352Z 20003KT 10SM FEW060 SCT250 24/13 A3002 RMK AO2 SLP163 T02440133 10278 20244 53003

More Conditions Fewer Conditions

Pressure 30.01 in
Visibility 10.0 miles
Clouds Few 6000 ft
Scattered Clouds 25000 ft
Heat Index 79 °F
Dew Point 57 °F
Humidity 48%
Rainfall 0.00 in
Snow Depth Not available.
UV 0 out of 12
Pollen 6.30 out of 12
Ozone Good
PM2.5 Good
Flu Activity Not available.
METAR KIAD 252352Z 20003KT 10SM FEW060 SCT250 24/13 A3002 RMK AO2 SLP163 T02440133 10278 20244 53003

More Conditions Fewer Conditions

10-Day Weather Forecast

Almanac

Astronomy

Jul. 25, 2014 Rise Set
Actual Time 6:04 AM EDT 8:27 PM EDT
Civil Twilight 5:34 AM EDT 8:57 PM EDT
Nautical Twilight 4:56 AM EDT 9:35 PM EDT
Astronomical Twilight 4:15 AM EDT 10:16 PM EDT
Moon 5:01 AM EDT 7:23 PM EDT
Length of Visible Light 15h 23m
Length of Day
14h 23m
Tomorrow will be 1m 42s shorter.
Waning Crescent, 1% 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 Good
PM10
Yesterday Good
OZONE
Current Good
OZONE
Current Good
PM2.5
Friday Moderate
OZONE
Friday Good
PM2.5
Saturday Moderate
OZONE
Saturday Good
PM2.5
Sunday Good
PM2.5
Sunday Good
OZONE
Monday Good
OZONE
Monday Good
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 81.0 °F
Baltimore, MD 81.0 °F
Solomons Island, MD 82.9 °F

Nearby Weather Stations

Station Location Temp. Heat Index Dew Point Humidity Wind Precip. Elev Updated Type
Countryside, Sterling, VA 77.8 °F 79 °F 57 °F 48% East  at  0.0 mph 0.00 in / hr 292 ft 7:56 PM EDT Rapid Fire
One Loudoun, Ashburn, VA 80.8 °F 81 °F 57 °F 44% South  at  2.0 mph - / hr 236 ft 7:43 PM EDT Normal
Courtlands at Cascades, Sterling, VA 79.9 °F 80 °F 57 °F 45% ENE  at  2.3 mph 0.00 in / hr 312 ft 7:56 PM EDT Rapid Fire
Brambleton, Brambleton, VA 80.5 °F 81 °F 61 °F 52% ESE  at  0.0 mph 0.00 in / hr 310 ft 7:56 PM EDT Rapid Fire
Brambleton, Ashburn, VA 80.6 °F 81 °F 59 °F 48% South  at  2.2 mph - / hr 341 ft 7:54 PM EDT Normal
Dranesville, Herndon, VA 76.3 °F 78 °F 57 °F 52% East  at  0.0 mph 0.00 in / hr 308 ft 7:56 PM EDT Rapid Fire
Falls Brook, Herndon, VA 74.4 °F 77 °F 59 °F 60% South  at  0.0 mph 0.00 in / hr 280 ft 7:53 PM EDT Normal
Ashburn Farm, Ashburn, VA 76.6 °F 78 °F 59 °F 54% SE  at  0.0 mph 0.00 in / hr 331 ft 7:56 PM EDT Rapid Fire
Weatherscience.net, Potomac Falls, VA 77.2 °F 79 °F 59 °F 53% WSW  at  0.0 mph 0.00 in / hr 223 ft 7:56 PM EDT Rapid Fire
Brambleton, Ashburn, VA 78.3 °F 79 °F 59 °F 51% NNE  at  0.0 mph - / hr 358 ft 7:45 PM EDT Normal
Belmont Country Club, Ashburn, VA 77.7 °F 79 °F 59 °F 52% SSE  at  1.4 mph 0.00 in / hr 302 ft 7:56 PM EDT Rapid Fire
Monterey Estates, Herndon, VA 78.7 °F 80 °F 61 °F 55% SE  at  0.0 mph 0.00 in / hr 390 ft 7:56 PM EDT Rapid Fire
Monroe Manor, Herndon, VA 77.0 °F 79 °F 57 °F 50% NW  at  0.0 mph - / hr 384 ft 7:56 PM EDT Rapid Fire
Chantilly Highlands, Herndon, VA 75.9 °F 78 °F 62 °F 63% South  at  0.0 mph 0.00 in / hr 340 ft 7:56 PM EDT Rapid Fire
Ridings at Blue Springs, Chantilly, VA 77.3 °F 79 °F 61 °F 58% South  at  0.0 mph 0.00 in / hr 303 ft 7:56 PM EDT Rapid Fire
Franklin Farm, Herndon, VA 78.4 °F 80 °F 62 °F 56% SE  at  0.0 mph 0.00 in / hr 364 ft 7:56 PM EDT Rapid Fire
Kincaid Forest, Leesburg, VA 80.4 °F 83 °F 68 °F 65% SSW  at  0.0 mph 0.00 in / hr 294 ft 7:54 PM EDT Normal
Near Oak Hill Reserve, Herndon, VA 75.3 °F 77 °F 63 °F 65% SW  at  0.0 mph 0.00 in / hr 371 ft 7:50 PM EDT Normal
Lees Corner Road, Chantilly, Chantilly, VA 75.7 °F 78 °F 64 °F 66% SE  at  0.0 mph 0.00 in / hr 308 ft 7:56 PM EDT Rapid Fire
Great Falls VA, Great Falls, VA 81.6 °F 83 °F 62 °F 52% ESE  at  0.0 mph 0.00 in / hr 380 ft 7:55 PM EDT Normal
Cedar Cove Cluster, Reston, VA 76.8 °F 79 °F 63 °F 61% WSW  at  0.0 mph 0.00 in / hr 350 ft 7:56 PM EDT Rapid Fire
VADOT Dulles_Toll_Rd_W_MP25, Chantilly, VA 80 °F 80 °F 56 °F 43% South  at  2 mph 0.00 in / hr 406 ft 6:59 PM EDT MADIS
Folkstone, Oak Hill, VA 73.6 °F 75 °F 64 °F 71% WNW  at  0.0 mph 0.00 in / hr 375 ft 7:52 PM EDT Rapid Fire
Brookfield, Chantilly, VA 78.4 °F 79 °F 52 °F 40% South  at  1.1 mph 0.00 in / hr 389 ft 7:56 PM EDT Rapid Fire
Colvin Run at Hunter Mill Rd (One Lane B, Vienna, VA 77.0 °F 79 °F 65 °F 67% West  at  0.0 mph 0.00 in / hr 295 ft 7:55 PM EDT Normal
River Creek, Leesburg, VA 75.4 °F 78 °F 56 °F 50% South  at  0.0 mph - / hr 272 ft 7:56 PM EDT Normal
Lake Fairfax, Vienna, VA 72.9 °F 74 °F 64 °F 74% South  at  0.0 mph 0.00 in / hr 275 ft 7:56 PM EDT Rapid Fire
Big Woods, Leesburg, VA 73.4 °F 76 °F 62 °F 68% SE  at  0.0 mph 0.00 in / hr 489 ft 7:56 PM EDT Rapid Fire
Kirkpatrick Farms, Aldie, VA 78.3 °F 80 °F 61 °F 56% NW  at  0.0 mph 0.00 in / hr 302 ft 7:45 PM EDT Normal
Lakes at Red Rock, Leesburg, VA 76.3 °F 78 °F 60 °F 57% North  at  0.0 mph 0.00 in / hr 285 ft 7:49 PM EDT Normal

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