and then 
to Add to home screen Northern Virginia
Rise 7:18AM
Set 4:47PM
Reporting Station : Leesburg / Godfrey, VA
There is
1 Weather Alert
and
1 CustomWeatherAdvisory for your area.
1 Weather Alert
and
1 CustomWeatherAdvisory for your area.
37°F
More clouds than sun. Chilly.
- 100%
- 8 mphWNW
-
100%
Humidity -
37°F
Dew Point -
31°F
Comfort Level -
10 mi
Visibility -
29.95 in
Barometric Pressure - Air Quality
Waning crescent
Rise6:00AM
Set3:32PM
MONDAY MORNING
IAD / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| BUTLER MANUF. CO NEAR REST | 12 ppb |  Good |
| Shenandoah NP | 40 ppb | Good |
| WIDEWATER | 27 ppb | Good |
| CORBIN | 28 ppb | Good |
| SUMERDUCK | 31 ppb | Good |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 09 Dec | Particulates smaller than 2.5 microns | 66 ppb |  Moderate |
| 10 Dec | Particulates smaller than 2.5 microns | 33 ppb | Good |
| 11 Dec | Particulates smaller than 2.5 microns | 25 ppb | Good |
| 12 Dec | Particulates smaller than 2.5 microns | 38 ppb | Good |
| 13 Dec | Particulates smaller than 2.5 microns | 33 ppb | Good |
| 14 Dec | Particulates smaller than 2.5 microns | n/a | Good |
| 15 Dec | Particulates smaller than 2.5 microns | n/a | Good |
Metropolitan Washington
Suburban DC
Maryland Piedmont
Rise 7:18AM
Set 4:47PM
Waning crescent
Rise6:00AM
Set3:32PM
MONDAY MORNING
IAD / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 11 Dec Monday | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 12 Dec Tuesday | Good |
well-mixed atmosphere, low pressure |
| 13 Dec Wednesday | Good |
well-mixed atmosphere |
| 14 Dec Thursday | Good |
well-mixed atmosphere |
| 15 Dec Friday | Good |
well-mixed atmosphere |
| 16 Dec Saturday | Good |
well-mixed atmosphere, low pressure |
| 17 Dec Sunday | Good |
precipitation, cold temperatures, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 11 Dec Morning | Good |
strong winds, cold temperatures, well-mixed atmosphere, low pressure |
| 11 Dec Afternoon | Good |
strong winds, cold temperatures, well-mixed atmosphere, low pressure |
| 11 Dec Evening | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 12 Dec Night | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 12 Dec Morning | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 12 Dec Afternoon | Good |
well-mixed atmosphere, low pressure |
| 12 Dec Evening | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 13 Dec Night | Good |
cold temperatures, well-mixed atmosphere |