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Herndon VA Weather Forecast Herndon Current Weather

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NowCast ZoneCast Warnings/Advisories Hourly Track Special Radar
Herndon, Virginia, United States (20172)  Lat: 38.97N, Lon: 77.39W
Wx Zone: VAZ053 ICAO Used: KIAD
Hourly Forecast (Based on Model for KIAD):
GFS NAM LAMP
Currently:
Updated: 9:52 PM EST
Hourly Forecast:
Updated: DEC 24 2009 06:00 EST
12 Hour View 
DEC 24
9:52 PM
Time (EST) DEC 24
10:00 PM
DEC 24
11:00 PM
DEC 25
12:00 AM
DEC 25
1:00 AM
DEC 25
2:00 AM
DEC 25
3:00 AM
DEC 25
4:00 AM
Mostly Cloudy Weather
Conditions
Mostly Cloudy Clouds Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Cloudy Cloudy
20 Temperature
(°F)
22 22 22 22 22 23 23
- Precipitation
Type
- - - - - - -
- Chance of
Precip
0% 0% 0% 0% 8% 8% 8%
16 Dewpoint
(°F)
16 16 16 16 17 18 19
85% Relative
Humidity
77% 77% 77% 77% 81% 81% 84%
N Wind
Direction
NE ENE ENE E ENE ENE NE
0 Wind Speed
(mph)
1 01 01 1 01 04 4
- Ceiling Height
(ft)
>12K 6.6K to 12K 3.1K to 6.5K 1K to 3K 1K to 3K 500 to 900
10.00 Visibility
(mi.)
10 10 10 10 10 10 10
** Indicates missing data/values from model statistics

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