Archival Weather

Ronald Reagan Washington Ntl

Arlington, Virginia (KDCA)

Report from: Wednesday, August 17, 2022 1:52 PM EDT
Current time: Monday, June 10, 2024 3:47 AM EDT

Current weather – Weather history – Daily summaries
Weather forecast

Temperature28.3°C (82.9°F)
Heat index28.6°C (83.4°F)
Dew point15.0°C (59.0°F)
Winds 8 kts (4.1 m/s, 9.2 mph) North-Northwest (340°)
Visibility10 mi. (16.1 km)
Clouds Scattered clouds 4,500 ft. (1,372 m)
Scattered clouds 15,000 ft. (4,572 m)
Altimeter30.01 in.Hg (1016 mB)
Relative humidity44 %
Density altitude1,671 ft. (509 m)
Sea-level pressure101.6 kPa (1016 mB, 30.01 in.Hg)
Max temp last 6 hours28.9°C (84.0°F)
Min temp last 6 hours20.6°C (69.1°F)
Remarks Automated weather observing station with precipitation discriminator
Lightning observed
Distant south
Pressure falling more quickly
Flight conditions Visual Meteorological Conditions
Raw dataKDCA 171752Z 34008KT 10SM SCT045 SCT150 28/15 A3001 RMK AO2 LTG DSNT S SLP161 T02830150 10289 20206 58012
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