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Dulles VA Weather Forecast Dulles Current Weather

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NowCast ZoneCast Warnings/Advisories Hourly Track Special Radar
Dulles, Virginia, United States (20199)  Lat: 39.09N, Lon: 77.64W
Wx Zone: VAZ042 ICAO Used: KJYO
Hourly Forecast (Based on Model for KJYO):
GFS NAM LAMP
Currently:
Updated: 7:00 AM EST
Hourly Forecast:
Updated: DEC 21 2009 18:00 EST
12 Hour View 
DEC 22
7:00 AM
Time (EST) DEC 22
8:00 AM
DEC 22
9:00 AM
DEC 22
10:00 AM
DEC 22
11:00 AM
DEC 22
12:00 PM
DEC 22
1:00 PM
DEC 22
2:00 PM
Overcast Weather
Conditions
Overcast Clouds Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy
37 Temperature
(°F)
29 32 34 36 37 39 38
- Precipitation
Type
- - - - - - -
- Chance of
Precip
3% 3% 3% 3% 3% 3% 5%
28 Dewpoint
(°F)
24 25 26 26 25 25 24
70% Relative
Humidity
81% 75% 72% 67% 61% 57% 57%
NW Wind
Direction
NW WNW WNW WNW NW NW NW
6 Wind Speed
(mph)
03 04 4 04 05 5 05
- Ceiling Height
(ft)
>12K >12K >12K
10.00 Visibility
(mi.)
10 10 10 10 10 10 10
** Indicates missing data/values from model statistics

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