and then 
to Add to home screen Northern Virginia
Rise 7:17AM
Set 4:47PM
Reporting Station : Leesburg / Godfrey, VA
There are
9 Weather Alerts
for your area.
9 Weather Alerts
for your area.
34°F
Clear. Chilly.
- 100%
- 3 mphNNE
-
100%
Humidity -
34°F
Dew Point -
31°F
Comfort Level -
10 mi
Visibility -
30.16 in
Barometric Pressure - Air Quality
Waning crescent
Rise3:44AM
Set2:26PM
SATURDAY NIGHT
IAD / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Shenandoah NP | 47 ppb |  Good |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 07 Dec | Particulates smaller than 2.5 microns | 30 ppb | Good |
| 08 Dec | Particulates smaller than 2.5 microns | 53 ppb |  Moderate |
| 09 Dec | Particulates smaller than 2.5 microns | 59 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 |
Metropolitan Washington
Suburban DC
Maryland Piedmont
Rise 7:17AM
Set 4:47PM
Waning crescent
Rise3:44AM
Set2:26PM
SATURDAY NIGHT
IAD / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 09 Dec Saturday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 10 Dec Sunday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 11 Dec Monday | Good |
strong winds, cold temperatures, well-mixed atmosphere, low pressure |
| 12 Dec Tuesday | Good |
well-mixed atmosphere, low pressure |
| 13 Dec Wednesday | Good |
cold temperatures, well-mixed atmosphere |
| 14 Dec Thursday | Good |
well-mixed atmosphere |
| 15 Dec Friday | Good |
well-mixed atmosphere |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 09 Dec Night | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 09 Dec Morning | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 09 Dec Afternoon | Good |
well-mixed atmosphere, low pressure |
| 09 Dec Evening | Good |
well-mixed atmosphere, low pressure |
| 10 Dec Night | Good |
precipitation, well-mixed atmosphere, low pressure |
| 10 Dec Morning | Good |
precipitation, well-mixed atmosphere, low pressure |
| 10 Dec Afternoon | Good |
precipitation, well-mixed atmosphere, low pressure |
| 10 Dec Evening | Good |
precipitation, well-mixed atmosphere, low pressure |