Forecast and Conditions for Reston, Virginia

Updated: 1:18 PM EDT on May 13, 2008
Observed at Lake Fairfax, Vienna, Virginia
Temperature 67.6 °F / 19.8 °C
Humidity 57%
Dew Point 52 °F / 11 °C
Wind NNE at 1.0 mph / 1.6 km/h
Pressure 29.83 in / 1010.0 hPa (Steady)
Conditions Partly Cloudy
Visibility 9.0 miles / 14.5 kilometers
Clouds (FEW) : 4500 ft / 1371 m
Yesterday's Maximum 50 °F / 10 °C
Yesterday's Minimum 44 °F / 6 °C
Normal high 74 °F / 23 °C
Normal low 49 °F / 9 °C
Record high 92 °F / 33 °C (2000)
Record low 32 °F / 0 °C (1976)
Yesterday's Heating Degree Days 18
Yesterday's Cooling Degree Days 0
Sunrise05:58 AM (EDT)
Sunset08:13 PM (EDT)
Moon Rise02:18 PM (EDT)
Moon Set02:40 AM (EDT)
Moon Phase
Flood Warning
Statement as of 9:49 am EDT on May 13, 2008


The Flood Warning continues for
the Potomac River near Little Falls.
* Until late this evening.
* At 9:30 am Tuesday the stage was 9.8 feet.
* Minor flooding is forecast through the afternoon.
* Flood stage is 10.0 feet.
At 10.0 feet... the river will begin to overflow into low lying areas
on the Maryland side of the river with several boat houses downstream
beginning to flood.





Forecast as of 9:20 am EDT on May 13, 2008

Rest of Today
Sunny. Highs in the lower 70s. Northwest winds 10 to 15 mph.
Tonight
Clear. Lows 45 to 50. East winds around 5 mph.
Wednesday
Mostly sunny. Highs in the mid 70s. South winds 10 to 15 mph.
Wednesday Night
Mostly cloudy. Lows in the mid 50s. South winds 5 to 10 mph.
Thursday
Mostly cloudy with a 30 percent chance of showers. Highs in the lower 70s. West winds around 5 mph.
Thursday Night
Cloudy with a 40 percent chance of showers. Lows in the mid 50s.
Friday
Cloudy with a 40 percent chance of showers. Highs in the upper 60s.
Friday Night
Mostly cloudy. Lows in the lower 50s.
Saturday
Mostly sunny with a 30 percent chance of showers. Highs around 70.
Saturday Night
Mostly cloudy with a 30 percent chance of showers. Lows in the lower 50s.
Sunday
Partly sunny with a 30 percent chance of showers. Highs in the upper 60s.
Sunday Night
Mostly cloudy. Lows in the lower 50s.
Monday
Partly sunny. Highs in the upper 60s.
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