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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

2021.01.21 1752 UTC
Wind from the SSW (200 degrees) at 9 MPH (8 KT)
Visibility 10 mile(s)
Sky conditions partly cloudy
Temperature 48.9 F (9.4 C)
Dew Point 23.0 F (-5.0 C)
Relative Humidity 35%
Pressure (altimeter) 29.71 in. Hg (1006 hPa)
Pressure tendency 0.12 inches (4.2 hPa) lower than three hours ago
ob KIAD 211752Z 20008KT 10SM FEW044 SCT220 09/M05 A2971 RMK AO2 SLP063 T00941050 10094 21028 58042

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
48.9 (9.4) 27.0 (-2.8) In the 6 hours preceding Jan 21, 2021 - 12:52 PM EST / 2021.01.21 1752 UTC
43.0 (6.1) 21.9 (-5.6) In the 24 hours preceding Jan 20, 2021 - 11:52 PM EST / 2021.01.21 0452 UTC

Precipitation Accumulation

Precipitation
Amount
0.01 inches In the 24 hours preceding Jan 20, 2021 - 06:52 AM EST / 2021.01.20 1152 UTC

24 Hour Summary

Time
EST (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 1 PM (18) Jan 21 48.9 (9.4) 23.0 (-5.0) 29.71 (1006) SSW 9
Noon (17) Jan 21 43.0 (6.1) 21.9 (-5.6) 29.75 (1007) SSW 7
11 AM (16) Jan 21 39.9 (4.4) 21.9 (-5.6) 29.81 (1009) SSW 6
10 AM (15) Jan 21 35.1 (1.7) 21.9 (-5.6) 29.84 (1010) S 9
9 AM (14) Jan 21 32.0 (0.0) 21.0 (-6.1) 29.85 (1010) SSW 6
8 AM (13) Jan 21 28.0 (-2.2) 19.0 (-7.2) 29.86 (1011) S 3
7 AM (12) Jan 21 27.0 (-2.8) 19.0 (-7.2) 29.9 (1012) Calm
6 AM (11) Jan 21 26.1 (-3.3) 19.9 (-6.7) 29.91 (1012) S 5
5 AM (10) Jan 21 25.0 (-3.9) 19.0 (-7.2) 29.93 (1013) Calm
4 AM (9) Jan 21 23.0 (-5.0) 17.1 (-8.3) 29.96 (1014) SSW 3
3 AM (8) Jan 21 21.0 (-6.1) 16.0 (-8.9) 30 (1015) SSE 5
2 AM (7) Jan 21 21.0 (-6.1) 16.0 (-8.9) 30.03 (1016) Calm
1 AM (6) Jan 21 21.9 (-5.6) 16.0 (-8.9) 30.05 (1017) Calm
Midnight (5) Jan 21 23.0 (-5.0) 17.1 (-8.3) 30.06 (1017) Calm
11 PM (4) Jan 20 23.0 (-5.0) 17.1 (-8.3) 30.08 (1018) E 3
10 PM (3) Jan 20 24.1 (-4.4) 17.1 (-8.3) 30.1 (1019) ENE 3
9 PM (2) Jan 20 28.9 (-1.7) 15.1 (-9.4) 30.1 (1019) WNW 5
8 PM (1) Jan 20 28.9 (-1.7) 16.0 (-8.9) 30.1 (1019) SW 3
7 PM (0) Jan 20 33.1 (0.6) 16.0 (-8.9) 30.11 (1019) Calm
6 PM (23) Jan 20 36.0 (2.2) 16.0 (-8.9) 30.12 (1019) NNW 8
5 PM (22) Jan 20 37.9 (3.3) 17.1 (-8.3) 30.11 (1019) NW 9
4 PM (21) Jan 20 41.0 (5.0) 17.1 (-8.3) 30.09 (1018) NW 18
3 PM (20) Jan 20 42.1 (5.6) 19.0 (-7.2) 30.08 (1018) WNW 18
Oldest 2 PM (19) Jan 20 42.1 (5.6) 21.0 (-6.1) 30.06 (1017) WNW 25
Time
EST (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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