and then 
to Add to home screen Northern Virginia
Rise 5:51AM
Set 8:22PM
Reporting Station : Manassas Municipal, VA
There is
1 Weather Alert
and
1 CustomWeatherAdvisory for your area.
1 Weather Alert
and
1 CustomWeatherAdvisory for your area.
71°F
Light rain. Mostly cloudy. Mild
- 96%
- 5 mphSSE
-
96%
Humidity -
70°F
Dew Point -
65°F
Comfort Level -
10 mi
Visibility -
29.97 in
Barometric Pressure - Air Quality
Full moon
Rise9:00PM
Set5:30AM
THURSDAY MORNING
IAD / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Shenandoah NP | 51 ppb |  Moderate |
| Rockville | 76 ppb | Moderate |
| BUTLER MANUF. CO NEAR REST | 54 ppb | Moderate |
| WIDEWATER | 53 ppb | Moderate |
| South Carroll | 78 ppb | Moderate |
| CORBIN | 50 ppb |  Good |
| Frederick Airport | 65 ppb | Moderate |
| MORGANTOWN | 51 ppb | Moderate |
| SUMERDUCK | 44 ppb | Good |
| Hagerstown | 52 ppb | Moderate |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 21 May | Particulates smaller than 2.5 microns | 47 ppb | Good |
| 22 May | Particulates smaller than 2.5 microns | 56 ppb | Moderate |
| 23 May | Particulates smaller than 2.5 microns | 53 ppb | Moderate |
| 24 May | Particulates smaller than 2.5 microns | 53 ppb | Moderate |
| 25 May | Particulates smaller than 2.5 microns | 55 ppb | Moderate |
| 26 May | Particulates smaller than 2.5 microns | n/a | Moderate |
| 27 May | Particulates smaller than 2.5 microns | n/a | Moderate |
Northern Virginia/DC
Fredericksburg
Suburban DC
Rise 5:51AM
Set 8:22PM
Full moon
Rise9:00PM
Set5:30AM
THURSDAY MORNING
IAD / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 23 May Thursday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 24 May Friday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 25 May Saturday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 26 May Sunday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 27 May Monday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 28 May Tuesday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 29 May Wednesday | Good |
strong winds, precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 23 May Morning | Good |
well-mixed atmosphere, low pressure |
| 23 May Afternoon | Good |
well-mixed atmosphere, low pressure |
| 23 May Evening | Good |
precipitation, well-mixed atmosphere, low pressure |
| 24 May Night | Good |
well-mixed atmosphere, low pressure |
| 24 May Morning | Good |
well-mixed atmosphere, low pressure |
| 24 May Afternoon | Good |
well-mixed atmosphere, low pressure |
| 24 May Evening | Good |
well-mixed atmosphere, low pressure |
| 25 May Night | Good |
precipitation, well-mixed atmosphere, low pressure |