and then 
to Add to home screen Northern Virginia
Rise 7:18AM
Set 4:47PM
Reporting Station : Leesburg / Godfrey, VA
There are
22 Weather Alerts
for your area.
22 Weather Alerts
for your area.
43°F
Fog. Quite cool.
- 100%
- 5 mphSSE
-
100%
Humidity -
43°F
Dew Point -
40°F
Comfort Level -
0 mi
Visibility -
30.05 in
Barometric Pressure - Air Quality
Waxing gibbous
Rise1:27PM
Set1:42AM
TUESDAY MORNING
IAD / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Shenandoah NP | 39 ppb |  Good |
| Frederick Airport | 20 ppb | Good |
| CORBIN | 28 ppb | Good |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 08 Dec | Particulates smaller than 2.5 microns | 44 ppb | Good |
| 09 Dec | Particulates smaller than 2.5 microns | 39 ppb | Good |
| 10 Dec | Particulates smaller than 2.5 microns | 58 ppb |  Moderate |
| 11 Dec | Particulates smaller than 2.5 microns | 39 ppb | Good |
| 12 Dec | Particulates smaller than 2.5 microns | 33 ppb | Good |
| 13 Dec | Particulates smaller than 2.5 microns | 33 ppb | Good |
| 14 Dec | Particulates smaller than 2.5 microns | n/a | Good |
Northern Virginia/DC
Suburban DC
Maryland Piedmont
Rise 7:18AM
Set 4:47PM
Waxing gibbous
Rise1:27PM
Set1:42AM
TUESDAY MORNING
IAD / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 10 Dec Tuesday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 11 Dec Wednesday | Good |
strong winds, precipitation, well-mixed atmosphere, low pressure |
| 12 Dec Thursday | Good |
strong winds, cold temperatures, well-mixed atmosphere, low pressure |
| 13 Dec Friday | Good |
cold temperatures, well-mixed atmosphere |
| 14 Dec Saturday | Good |
cold temperatures, well-mixed atmosphere |
| 15 Dec Sunday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 16 Dec Monday | Good |
precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 10 Dec Morning | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 10 Dec Afternoon | Good |
well-mixed atmosphere, low pressure |
| 10 Dec Evening | Good |
precipitation, well-mixed atmosphere, low pressure |
| 11 Dec Night | Good |
precipitation, well-mixed atmosphere, low pressure |
| 11 Dec Morning | Good |
precipitation, well-mixed atmosphere, low pressure |
| 11 Dec Afternoon | Good |
strong winds, precipitation, well-mixed atmosphere, low pressure |
| 11 Dec Evening | Good |
strong winds, cold temperatures, well-mixed atmosphere, low pressure |
| 12 Dec Night | Good |
cold temperatures, well-mixed atmosphere, low pressure |