Archival Weather
Ronald Reagan Washington Ntl
Arlington, Virginia (KDCA)
Report from: Thursday, July 21, 2022 7:52 PM EDT
Current time: Monday, May 20, 2024 3:40 AM EDT
Current weather – Weather history – Daily summaries
Weather forecast
| Temperature | 30.0°C (86.0°F) |
|---|---|
| Heat index | 34.5°C (94.1°F) |
| Dew point | 23.3°C (73.9°F) |
| Winds | 7 kts (3.6 m/s, 8.1 mph) South (180°) |
| Visibility | 10 mi. (16.1 km) |
| Clouds | Few clouds 5,000 ft. (1,524 m) Few clouds 10,000 ft. (3,048 m) Scattered clouds 15,000 ft. (4,572 m) Ceiling: Broken clouds 25,000 ft. (7,620 m) |
| Altimeter | 29.75 in.Hg (1007 mB) |
| Precip last 3 hours | 0.08 in. (2 mm) |
| Relative humidity | 67 % |
| Density altitude | 2,296 ft. (700 m) |
| Sea-level pressure | 100.8 kPa (1008 mB, 29.75 in.Hg) |
| Max temp last 6 hours | 35.0°C (95.0°F) |
| Min temp last 6 hours | 27.2°C (81.0°F) |
| Remarks | Automated weather observing station with precipitation discriminator Lightning observed Distant east cumulonimbus clouds observed distant southeast moving east Pressure rising, then falling |
| Flight conditions | Visual Meteorological Conditions |
| Raw data | KDCA 212352Z 18007KT 10SM FEW050 FEW100 SCT150 BKN250 30/23 A2975 RMK AO2 LTG DSNT E SLP075 CB DSNT SE MOV E 60008 T03000233 10350 20272 50005 |