Data at: 1031 UTC 21 Apr 2021
| METAR for: | KBOS (Boston/Logan Intl, MA, US) |
| Text: | KBOS 210954Z 17007KT 10SM FEW090 FEW250 09/04 A2984 RMK AO2 SLP105 T00890044 |
| Temperature: | 8.9°C ( 48°F) |
| Dewpoint: | 4.4°C ( 40°F) [RH = 73%] |
| Pressure (altimeter): | 29.84 inches Hg (1010.6 mb) [Sea level pressure: 1010.5 mb] |
| Winds: | from the S (170 degrees) at 8 MPH (7 knots; 3.6 m/s) |
| Visibility: | 10 or more sm (16+ km) |
| Ceiling: | at least 12,000 feet AGL |
| Clouds: | few clouds at 9000 feet AGL, few clouds at 25000 feet AGL |