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Current Weather Conditions:
DULLES INTERNATIONAL AIRPORT, VA, United States

NWS Point Forecast for KIAD (KIAD) 38-56N 077-27W 93M

Conditions at

2017.05.29 0552 UTC
Wind Calm
Visibility 1 1/2 mile(s)
Sky conditions overcast
Weather Mist
Lightning observed
Precipitation last hour A trace
Temperature 64.0 F (17.8 C)
Dew Point 63.0 F (17.2 C)
Relative Humidity 96%
Pressure (altimeter) 29.82 in. Hg (1009 hPa)
Pressure tendency 0.02 inches (0.8 hPa) lower than three hours ago
ob KIAD 290552Z 00000KT 1 1/2SM BR OVC003 18/17 A2982 RMK AO2 LTG DSNT W DZE22 SLP094 P0000 60000 T01780172 10189 20178 55008

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
66.0 (18.9) 64.0 (17.8) In the 6 hours preceding May 29, 2017 - 01:52 AM EDT / 2017.05.29 0552 UTC
73.9 (23.3) 57.0 (13.9) In the 24 hours preceding May 29, 2017 - 12:52 AM EDT / 2017.05.29 0452 UTC

Precipitation Accumulation

Precipitation
Amount
A trace In the 3 hours preceding May 28, 2017 - 10:52 PM EDT / 2017.05.29 0252 UTC
A trace In the 6 hours preceding May 29, 2017 - 01:52 AM EDT / 2017.05.29 0552 UTC
0.01 inches In the 24 hours preceding May 28, 2017 - 07:52 AM EDT / 2017.05.28 1152 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 2 AM (6) May 29 64.0 (17.8) 63.0 (17.2) 29.82 (1009) Calm mist
1 AM (5) May 29 64.0 (17.8) 63.0 (17.2) 29.81 (1009) E 5 light drizzle; mist
Midnight (4) May 29 64.9 (18.3) 63.0 (17.2) 29.83 (1010) ENE 6 light drizzle; mist
11 PM (3) May 28 64.9 (18.3) 63.0 (17.2) 29.83 (1010) ENE 5 light drizzle; mist
10 PM (2) May 28 66.0 (18.9) 63.0 (17.2) 29.84 (1010) E 3
9 PM (1) May 28 66.0 (18.9) 63.0 (17.2) 29.84 (1010) ENE 3
8 PM (0) May 28 66.0 (18.9) 63.0 (17.2) 29.84 (1010) E 5 light rain
7 PM (23) May 28 66.0 (18.9) 63.0 (17.2) 29.84 (1010) ENE 5
6 PM (22) May 28 66.0 (18.9) 63.0 (17.2) 29.84 (1010) E 3
5 PM (21) May 28 66.0 (18.9) 63.0 (17.2) 29.83 (1010) E 7
4 PM (20) May 28 66.0 (18.9) 62.1 (16.7) 29.84 (1010) E 7
3 PM (19) May 28 66.0 (18.9) 63.0 (17.2) 29.86 (1011) E 9 light rain; mist
2 PM (18) May 28 66.0 (18.9) 63.0 (17.2) 29.87 (1011) E 6 rain; mist
1 PM (17) May 28 70.0 (21.1) 61.0 (16.1) 29.88 (1011) Calm light rain
Noon (16) May 28 73.9 (23.3) 60.1 (15.6) 29.88 (1011) ESE 8
11 AM (15) May 28 72.0 (22.2) 60.1 (15.6) 29.88 (1011) ESE 9
10 AM (14) May 28 69.1 (20.6) 61.0 (16.1) 29.88 (1011) ENE 3
9 AM (13) May 28 66.0 (18.9) 60.1 (15.6) 29.89 (1012) ESE 3
8 AM (12) May 28 63.0 (17.2) 60.1 (15.6) 29.88 (1011) Calm mist
7 AM (11) May 28 62.1 (16.7) 59.0 (15.0) 29.88 (1011) Calm mist
6 AM (10) May 28 57.9 (14.4) 55.9 (13.3) 29.87 (1011) NNE 5 mist
5 AM (9) May 28 59.0 (15.0) 57.0 (13.9) 29.86 (1011) NNE 6
4 AM (8) May 28 59.0 (15.0) 57.0 (13.9) 29.87 (1011) Calm
Oldest 3 AM (7) May 28 57.9 (14.4) 57.0 (13.9) 29.88 (1011) E 5
Time
EDT (UTC)
Temperature
F(C)
Dew Point
F(C)
Pressure
Inches(hPa)
Wind
(MPH)
Weather

The information presented here is taken from products produced by the U.S. National Weather Service and other national and international agencies




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