and then 
to Add to home screen Northern Virginia
Rise 6:57AM
Set 7:07PM
Reporting Station : Leesburg / Godfrey, VA
There are
17 Weather Alerts
and
1 CustomWeatherAdvisory for your area.
17 Weather Alerts
and
1 CustomWeatherAdvisory for your area.
68°F
Mostly cloudy. Mild.
- 64%
- 9 mphNE
-
64%
Humidity -
55°F
Dew Point -
68°F
Comfort Level -
10 mi
Visibility -
30.29 in
Barometric Pressure - Air Quality
First Quarter
Rise2:44PM
Set11:38PM
FRIDAY MORNING
IAD / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Rockville | 48 ppb |  Good |
| Shenandoah NP | 47 ppb | Good |
| South Carroll | 55 ppb |  Moderate |
| MORGANTOWN | 46 ppb | Good |
| Frederick Airport | 54 ppb | Moderate |
| Hagerstown | 53 ppb | Moderate |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 20 Sep | Particulates smaller than 2.5 microns | 37 ppb | Good |
| 21 Sep | Particulates smaller than 2.5 microns | 33 ppb | Good |
| 22 Sep | Particulates smaller than 2.5 microns | 33 ppb | Good |
| 23 Sep | Particulates smaller than 2.5 microns | 17 ppb | Good |
| 24 Sep | Particulates smaller than 2.5 microns | 13 ppb | Good |
| 25 Sep | Particulates smaller than 2.5 microns | n/a | Good |
| 26 Sep | Particulates smaller than 2.5 microns | n/a | Good |
Metropolitan Washington
Suburban DC
Maryland Piedmont
Rise 6:57AM
Set 7:07PM
First Quarter
Rise2:44PM
Set11:38PM
FRIDAY MORNING
IAD / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 22 Sep Friday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 23 Sep Saturday | Good |
strong winds, precipitation, well-mixed atmosphere, low pressure |
| 24 Sep Sunday | Good |
strong winds, precipitation, well-mixed atmosphere, low pressure |
| 25 Sep Monday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 26 Sep Tuesday | Good |
well-mixed atmosphere, low pressure |
| 27 Sep Wednesday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 28 Sep Thursday | Good |
precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 22 Sep Morning | Good |
well-mixed atmosphere, low pressure |
| 22 Sep Afternoon | Good |
well-mixed atmosphere, low pressure |
| 22 Sep Evening | Good |
well-mixed atmosphere, low pressure |
| 23 Sep Night | Good |
strong winds, precipitation, well-mixed atmosphere, low pressure |
| 23 Sep Morning | Good |
strong winds, precipitation, well-mixed atmosphere, low pressure |
| 23 Sep Afternoon | Good |
strong winds, precipitation, well-mixed atmosphere, low pressure |
| 23 Sep Evening | Good |
strong winds, precipitation, well-mixed atmosphere, low pressure |
| 24 Sep Night | Good |
strong winds, precipitation, well-mixed atmosphere, low pressure |