Advisories - Air Quality Index

Latest Conditions   History

	Overcast 45°F 7°C Feels Like 45°F	Humidity 39%	Barometer 30.09 in.
		Dew Point 21°F	Wind E 3 MPH
		Visibility 10SM
Reported at Washington Dc, Reagan National Airport, VA at 12:52 PM EST FRI FEB 10 2012

Area Weather Forecast Hourly For all of Arlington/Falls Church/Alexandria

Friday Feb 10
	Day: Mostly cloudy. Highs in the lower 50s. South winds around 5 mph.
	Night: Rain in the evening...Then rain or snow likely after midnight. Lows in the mid 30s. East winds around 5 mph...Becoming north after midnight. Chance of precipitation 90 percent.
Saturday Feb 11
	Day: Cloudy. Rain and snow showers likely...Mainly in the afternoon. Highs in the lower 40s. Northwest winds 5 to 10 mph... Increasing to 15 to 20 mph with gusts up to 30 mph in the afternoon. Chance of precipitation 60 percent.
	Night: Mostly cloudy. Snow and rain showers likely in the evening. Blustery with lows in the lower 20s. Northwest winds 20 to 25 mph with gusts up to 40 mph. Chance of precipitation 60 percent.
Sunday Feb 12
	Day: Partly sunny. Highs in the lower 30s. Northwest winds 15 to 20 mph with gusts up to 30 mph.
	Night: Mostly clear. Lows in the mid 20s.
Monday Feb 13
	Day: Sunny. Highs in the lower 40s.
	Night: Mostly cloudy. Lows in the lower 30s.
Tuesday Feb 14
	Day: Cloudy with a 30 percent chance of rain showers. Highs in the mid 40s.
	Night: Mostly cloudy. Lows in the mid 30s.
Wednesday Feb 15
	Day: Mostly cloudy. Highs in the upper 40s.
	Night: Mostly cloudy. Lows in the mid 30s.
Thursday Feb 16
	Day: Partly sunny. Highs in the upper 40s.

Sun & Moon  Monthly
Morning Twilight	6:39 AM	Waning Gibbous Moon
Sunrise	7:06 AM
Sunset	5:38 PM
Evening Twilight	6:06 PM

Tides Information   More tide info

High Tides	Low Tides
9:29 AM (2.9ft)   9:55 PM (2.9ft)	4:19 AM (-0.3ft)   4:48 PM (-0.3ft)

Weather Folklore
When cumulus clouds become heaped in leeward during a strong wind at sunset, thunder may be expected during the night.