and then 
to Add to home screen Fredericksburg
Rise 6:17AM
Set 7:58PM
Reporting Station : Shannon Airport, VA
There are
4 Weather Alerts
for your area.
4 Weather Alerts
for your area.
54°F
Overcast. Cool.
- 68%
- 5 mphESE
-
68%
Humidity -
44°F
Dew Point -
53°F
Comfort Level -
10 mi
Visibility -
30.47 in
Barometric Pressure - Air Quality
Waning gibbous
Rise*
Set8:15AM
SATURDAY MORNING
IAD / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Shenandoah NP | 47 ppb |  Good |
| WIDEWATER | 40 ppb | Good |
| CORBIN | 8 ppb | Good |
| Rockville | 46 ppb | Good |
| HANOVER | 44 ppb | Good |
| MATH and SCIENCE CTR | 45 ppb | Good |
| SHIRLEY PLANTATION | 42 ppb | Good |
| South Carroll | 45 ppb | Good |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 25 Apr | Ozone | 31 ppb | Good |
| 26 Apr | Ozone | 37 ppb | Good |
| 27 Apr | Ozone | n/a | Good |
| 28 Apr | Ozone | n/a | Good |
| 29 Apr | Ozone | n/a | Good |
| 30 Apr | Ozone | n/a | Good |
| 01 May | Ozone | n/a | Good |
Northern Virginia
Southern Maryland
Northern Virginia/DC
Rise 6:17AM
Set 7:58PM
Waning gibbous
Rise*
Set8:15AM
SATURDAY MORNING
IAD / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 27 Apr Saturday | Good |
precipitation, well-mixed atmosphere |
| 28 Apr Sunday | Good |
well-mixed atmosphere, low pressure |
| 29 Apr Monday | Good |
well-mixed atmosphere, low pressure |
| 30 Apr Tuesday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 01 May Wednesday | Good |
well-mixed atmosphere, low pressure |
| 02 May Thursday | Good |
well-mixed atmosphere, low pressure |
| 03 May Friday | Good |
precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 27 Apr Morning | Good |
precipitation, well-mixed atmosphere |
| 27 Apr Afternoon | Good |
well-mixed atmosphere |
| 27 Apr Evening | Good |
well-mixed atmosphere |
| 28 Apr Night | Good |
well-mixed atmosphere |
| 28 Apr Morning | Good |
well-mixed atmosphere |
| 28 Apr Afternoon | Good |
well-mixed atmosphere |
| 28 Apr Evening | Good |
well-mixed atmosphere, low pressure |
| 29 Apr Night | Good |
well-mixed atmosphere, low pressure |