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  National Weather Service:
Air Quality Alert
    

Updated: 6:52 PM EDT on May 26, 2012
Observed at Dulles Airport, Virginia
Temperature 27°C
Humidity 67%
Dew Point 21°C
Wind SSE at 9 km/h
Pressure 1019 hPa (Steady)
Conditions Overcast
Visibility 16.1 kilometers
UV 0 out of 16
Clouds Mostly Cloudy (BKN) : 6096 m
Overcast (OVC) : 7620 m
Yesterday's Maximum 29°C
Yesterday's Minimum 19°C
Yesterday's Cooling Degree Days 10
Sunrise5:48 AM EDT
Sunset8:25 PM EDT
Moon Rise10:46 AM EDT
Moon Set12:00 AM EDT
Moon PhaseMoon Phase
Waxing Crescent
Raw METARMETAR KIAD 262252Z 15005KT 10SM BKN200 OVC250 27/21 A3011 RMK AO2 SLP193 BINOVC S T02720206 $

Dulles, VA

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Forecast as of 5:00 PM EDT on May 26, 2012 from station KIAD
Forecast source: BestForecast - NWS
Saturday

Overcast in the morning, then partly cloudy. High of 88F. Winds from the South at 5 to 10 mph.

Saturday Night

Mostly cloudy in the evening, then partly cloudy. Fog overnight. Low of 66F. Winds less than 5 mph.

Sunday

Partly cloudy in the morning, then mostly cloudy. High of 86F. Winds from the South at 5 to 10 mph.

Sunday Night

Mostly cloudy in the evening, then partly cloudy. Low of 70F. Winds from the South at 5 to 10 mph.

Monday

Mostly cloudy in the morning, then partly cloudy. High of 90F with a heat index of 99F. Winds from the SSW at 5 to 10 mph.

Monday Night

Overcast. Fog overnight. Low of 68F. Winds from the South at 5 to 10 mph.

Tuesday

Mostly cloudy in the morning, then partly cloudy with a chance of a thunderstorm and rain. High of 84F with a heat index of 93F. Winds from the SSW at 5 to 15 mph. Chance of rain 40%.

Tuesday Night

Overcast with a chance of a thunderstorm and rain. Fog overnight. Low of 70F. Winds from the WSW at 5 to 10 mph. Chance of rain 60% with rainfall amounts near 0.2 in. possible.

Wednesday

Overcast. Fog early. High of 86F. Winds from the West at 5 to 10 mph. Tropical Storm Beryl: Estimated distance to storm center 345 mi. Max sustained winds 39 mph with stronger gusts possible.

Wednesday Night

Mostly cloudy with a chance of rain. Low of 63F. Winds from the SW at 5 to 10 mph shifting to the NNW after midnight. Chance of rain 40%. Tropical Storm Beryl: Estimated distance to storm center 345 mi. Max sustained winds 39 mph with stronger gusts possible.

Thursday

Mostly cloudy. High of 93F. Winds from the NNW at 5 to 15 mph. Tropical Storm Beryl: Estimated distance to storm center 409 mi. Max sustained winds 39 mph with stronger gusts possible.

Thursday Night

Mostly cloudy. Low of 61F. Winds less than 5 mph. Tropical Storm Beryl: Estimated distance to storm center 409 mi. Max sustained winds 39 mph with stronger gusts possible.

Friday

Mostly cloudy with a chance of a thunderstorm. High of 79F. Breezy. Winds from the SSE at 10 to 20 mph. Chance of rain 50%.

Friday Night

Overcast with a chance of a thunderstorm. Low of 63F. Breezy. Winds from the South at 10 to 20 mph. Chance of rain 60% with rainfall amounts near 0.3 in. possible.

Saturday

Mostly cloudy. High of 77F. Winds from the West at 5 to 10 mph.

Saturday Night

Partly cloudy. Low of 61F. Winds from the WNW at 5 to 15 mph.

Sunday

Partly cloudy. High of 79F. Winds from the SW at 5 to 20 mph.

Sunday Night

Partly cloudy. Low of 63F. Winds less than 5 mph.

Monday

Partly cloudy. High of 81F. Winds less than 5 mph.

Monday Night

Partly cloudy. Low of 63F. Winds less than 5 mph.

Tuesday

Partly cloudy. High of 84F with a heat index of 93F. Winds less than 5 mph.

Tuesday Night

Partly cloudy. Low of 64F. Winds less than 5 mph.

Wednesday

Clear. High of 84F with a heat index of 93F. Winds less than 5 mph.

Wednesday Night

Clear. Low of 64F. Winds less than 5 mph.


  National Weather Service:
Air Quality Alert
    

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