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Great Falls VA Weather Forecast Great Falls Current Weather

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NowCast ZoneCast Warnings/Advisories Hourly Track Special Radar
Great Falls, Virginia, United States (22066)  Lat: 39.00N, Lon: 77.29W
Wx Zone: VAZ053 ICAO Used: KIAD
Hourly Forecast (Based on Model for KIAD):
GFS NAM LAMP
Currently:
Updated: 5:52 AM EST
Hourly Forecast:
Updated: NOV 30 2009 18:00 EST
12 Hour View 
DEC 1
5:52 AM
Time (EST) DEC 01
7:00 AM
DEC 01
8:00 AM
DEC 01
9:00 AM
DEC 01
10:00 AM
DEC 01
11:00 AM
DEC 01
12:00 PM
DEC 01
1:00 PM
Fair Weather
Conditions
Fair Clouds Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny
30 Temperature
(°F)
36 39 42 45 47 50 52
- Precipitation
Type
- - - - - - -
- Chance of
Precip
0% 2% 2% 2% 2% 2% 2%
24 Dewpoint
(°F)
25 26 26 27 27 28 28
79% Relative
Humidity
64% 59% 53% 49% 45% 42% 39%
SE Wind
Direction
SSW SSW SSW SW SW SSW SSW
5 Wind Speed
(mph)
5 05 08 8 08 09 9
- Ceiling Height
(ft)
10.00 Visibility
(mi.)
10 10 10 10 10 10 10
** Indicates missing data/values from model statistics

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