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Weather Advisories Exist!
Forecast For: Reston, Virginia
Mostly Cloudy Dense Fog Dense Fog Afternoon/Evening Thunderstorms Afternoon/Evening Thunderstorms Partly Cloudy Partly Cloudy Partly Cloudy A Chance of Thunderstorms  
 
       
Currently:5 miles away at Washington-Dulles International Airport 12:52 GMT
Visibility:7 miles Pressure:30.01 in
Wind:CALM Humidity:90%
Feels Like:75 ° F Dew Point:72 ° F
Temperature:75 ° F Weather:Mostly Cloudy
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Washington, DC : 08/16/2017 12:55 GMT
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Aviation Observations/Forecasts

METAR: KIAD 161252Z 00000KT 7SM BKN250 24/22 A3002 RMK AO2 SLP162 T02390222 =
TAF:
TAFIAD
TAF AMD
KIAD 161232Z 1613/1718 00000KT 3SM BR SCT003 SCT250
FM161400 34004KT P6SM SCT050 SCT200
FM170600 00000KT P6SM SCT050
FM170900 00000KT 4SM BR SCT020
FM171200 16005KT P6SM BKN040 =


National Weather Service Zone Forecast
For: Fairfax (VAZ053)


fairfax- including the cities of reston, herndon, annandale, centreville, chantilly, mclean, and franconia
854 AM EDT WED AUG 16 2017

TODAY

Areas of dense fog early this morning. Partly sunny. visibility one quarter mile or less at times early this morning. highs in the upper 80s. Northwest winds around 5 mph.

TONIGHT

Partly cloudy. Patchy fog after midnight. Lows in the lower 70s. South winds around 5 mph.

THURSDAY

Patchy fog in the morning. Partly sunny with a slight chance of showers and thunderstorms in the morning, then mostly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 50 percent.

THURSDAY NIGHT

Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. South winds around 5 mph. chance of rain 50 percent.

FRIDAY

Mostly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. highs in the upper 80s. South winds 5 to 10 mph. Chance of rain 60 percent.

FRIDAY NIGHT

Mostly cloudy with a chance of showers. Lows in the lower 70s. Chance of rain 30 percent.

SATURDAY

Mostly sunny. Highs in the upper 80s.

SATURDAY NIGHT

Partly cloudy. Lows in the upper 60s.

SUNDAY

Mostly sunny. Highs in the upper 80s.

SUNDAY NIGHT

Partly cloudy. Lows around 70.

MONDAY

Mostly sunny. Highs in the upper 80s.

MONDAY NIGHT

Partly cloudy. Lows in the lower 70s.

TUESDAY

Mostly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 30 percent.
GFS Forecast for KIAD
Time zone: EST
Day Aug 16 Aug 17 Aug 18 Aug 19 Aug 20 Aug 21 Aug 22 Aug 23
Hour  7a   10a   1p   4p   7p   10p   1a   4a   7a   10a   1p   4p   7p   10p   1a   4a   7a   10a   1p   4p   7p   10p   1a   4a   7a   10a   1p   4p   7p   10p   1a   4a   7a   10a   1p   4p   7p   10p   1a   4a   7a   10a   1p   4p   7p   10p   1a   4a   7a   10a   1p   4p   7p   10p   1a   4a   7a   10a   1p 
Temp 72 83 88 88 80 79 75 74 74 84 87 87 81 79 76 74 76 87 94 92 85 80 76 72 73 81 86 88 80 77 71 69 71 80 85 87 80 76 73 71 73 84 92 88 80 77 74 72 74 85 94 93 86 81 78 76 77 84 90
Wind 2 4 4 2 0 0 0 0 0 2 9 9 7 7 7 4 4 4 7 7 4 4 7 4 4 9 4 2 2 4 2 4 4 4 7 4 2 2 2 2 2 2 2 2 2 4 4 2 2 4 7 7 7 7 2 2 4 7 7
Dir
Skies
Precip 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.03 0.05 0.01 0.00 0.02 0.03 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.06 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.03 0.00 0.01 0.01 0.00 0.02 0.00 0.00 0.00 0.00 0.01 0.00 0.00 0.00 0.00
RH 88 61 48 47 60 61 70 73 77 61 60 62 73 78 87 94 91 64 46 53 65 72 71 77 75 57 45 42 52 59 80 82 78 55 47 47 58 64 68 68 69 51 43 53 69 78 87 93 89 66 43 45 57 67 72 75 76 60 50
Tmax 72 82 88 89 89 80 80 75 76 84 89 88 88 81 81 76 77 87 94 94 94 84 84 76 76 81 86 88 88 80 80 71 72 80 86 87 87 80 80 73 73 84 92 93 93 80 80 74 75 85 93 95 95 86 86 78 78 84 91
Tmin 69 72 72 87 80 78 75 74 73 75 75 86 81 79 76 74 74 76 76 92 85 80 76 72 70 73 73 86 80 77 71 69 68 71 71 85 80 76 73 71 70 73 73 88 81 77 74 72 72 75 75 92 86 81 78 76 75 77 77
Max Temp: 94
Min Temp: 69
Total Precip: 0.3

Atlantic
Tropical Watch