and then 
to Add to home screen Northern Virginia
Rise 5:58AM
Set 8:14PM
Reporting Station : Leesburg / Godfrey, VA
There are
41 Weather Alerts
and
1 CustomWeatherAdvisory for your area.
41 Weather Alerts
and
1 CustomWeatherAdvisory for your area.
72°F
Scattered clouds. Mild.
- 88%
- 8 mphNE
-
88%
Humidity -
68°F
Dew Point -
69°F
Comfort Level -
10 mi
Visibility -
29.90 in
Barometric Pressure - Air Quality
Full moon
Rise10:41PM
Set6:44AM
WEDNESDAY AFTERNOON
IAD / Delays from 60 to 90 minutes
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Rockville | 34 ppb |  Good |
| Shenandoah NP | 40 ppb | Good |
| South Carroll | 36 ppb | Good |
| MORGANTOWN | 40 ppb | Good |
| Frederick Airport | 40 ppb | Good |
| Hagerstown | 42 ppb | Good |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 12 May | Particulates smaller than 2.5 microns | 52 ppb |  Moderate |
| 13 May | Particulates smaller than 2.5 microns | 33 ppb | Good |
| 14 May | Particulates smaller than 2.5 microns | 39 ppb | Good |
| 15 May | Particulates smaller than 2.5 microns | 44 ppb | Good |
| 16 May | Particulates smaller than 2.5 microns | 53 ppb | Moderate |
| 17 May | Particulates smaller than 2.5 microns | n/a | Moderate |
| 18 May | Particulates smaller than 2.5 microns | n/a | Moderate |
Northern Virginia/DC
Suburban DC
Maryland Piedmont
Rise 5:58AM
Set 8:14PM
Full moon
Rise10:41PM
Set6:44AM
WEDNESDAY AFTERNOON
IAD / Delays from 60 to 90 minutes
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 14 May Wednesday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 15 May Thursday | Good |
well-mixed atmosphere, low pressure |
| 16 May Friday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 17 May Saturday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 18 May Sunday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 19 May Monday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 20 May Tuesday | Good |
strong winds, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 14 May Afternoon | Good |
precipitation, well-mixed atmosphere, low pressure |
| 14 May Evening | Good |
precipitation, well-mixed atmosphere, low pressure |
| 15 May Night | Good |
precipitation, well-mixed atmosphere, low pressure |
| 15 May Morning | Good |
well-mixed atmosphere, low pressure |
| 15 May Afternoon | Good |
well-mixed atmosphere, low pressure |
| 15 May Evening | Good |
well-mixed atmosphere, low pressure |
| 16 May Night | Good |
well-mixed atmosphere, low pressure |
| 16 May Morning | Good |
well-mixed atmosphere, low pressure |