Advisories - Air Quality Index

Latest Conditions   History

	Partly Cloudy 32°F 0°C Feels Like 27°F	Humidity 69%	Barometer 30.18 in.
		Dew Point 23°F	Wind NNW 5 MPH
		Visibility 10SM
Reported at Washington Dc, Washington-Dulles International Airport, VA at 2:52 AM EST FRI FEB 10 2012

Area Weather Forecast Hourly For all of Fairfax

Overnight
	Tonight: Mostly cloudy. Lows in the upper 20s. Light and variable winds.
Friday Feb 10
	Day: Sunny in the morning...Then becoming cloudy. Highs in the upper 40s. Southeast winds around 5 mph.
	Night: Rain and snow likely in the evening...Then rain with snow likely after midnight. Snow accumulation up to 1 inch. Lows in the lower 30s. North winds around 5 mph. Chance of precipitation 80 percent.
Saturday Feb 11
	Day: Partly sunny in the morning...Then mostly cloudy with a chance of rain and snow showers in the afternoon. Highs around 40. Northwest winds 5 to 10 mph...Increasing to 15 to 20 mph with gusts up to 30 mph in the afternoon. Chance of precipitation 30 percent.
	Night: Partly cloudy in the evening...Then clearing. Brisk with lows in the lower 20s. Northwest winds 15 to 25 mph.
Sunday Feb 12
	Day: Mostly sunny. Highs in the lower 30s.
	Night: Mostly clear. Lows in the lower 20s.
Monday Feb 13
	Day: Sunny. Highs in the mid 40s.
	Night: Mostly cloudy. Lows around 30.
Tuesday Feb 14
	Day: Mostly cloudy. Highs in the upper 40s.
	Night: Mostly cloudy. Lows in the lower 30s.
Wednesday Feb 15
	Day: Partly sunny. Highs around 50.
	Night: Partly cloudy. Lows in the mid 30s.
Thursday Feb 16
	Day: Partly sunny. Highs in the lower 50s.

Sun & Moon  Monthly
Morning Twilight	6:39 AM	Waning Gibbous Moon
Sunrise	7:07 AM
Sunset	5:39 PM
Evening Twilight	6:07 PM

Weather Folklore
When the moon is darkest near the horizon, expect rain.