courtesy of the Parks College Parachute Research Group, www.pcprg.com
written by Gary Peek, peek@pcprg.com
Based on data from 0112Z, valid from 0118Z, for use from 1400-2100Z (UTC)
Winds aloft data changes only four times per day.
There is no need to check winds aloft more often than that.
See http://aviationweather.gov/products/nws/winds/info.php
Currently 10/01/2016 at 1708Z (UTC), 10/01/2016 at 1208 EST
| . | Reporting Station BOS | Reporting Station BDL | Reporting Station BML | ||||||
| Altitude | Direction | Speed | Temp. | Direction | Speed | Temp. | Direction | Speed | Temp. |
| 30000 |  | 32 Knots 36.8 MPH | -34 C -29.2 F |  | 38 Knots 43.7 MPH | -35 C -31.0 F |  | 39 Knots 44.8 MPH | -35 C -31.0 F |
| 24000 | | 25 Knots 28.7 MPH | -19 C -2.2 F | | 34 Knots 39.1 MPH | -19 C -2.2 F | | 24 Knots 27.6 MPH | -19 C -2.2 F |
| 18000 | | 19 Knots 21.8 MPH | -8 C 17.6 F | | 22 Knots 25.3 MPH | -9 C 15.8 F |  | 23 Knots 26.4 MPH | -9 C 15.8 F |
| 12000 | | 11 Knots 12.6 MPH | 4 C 39.2 F |  | 7 Knots 8.0 MPH | 4 C 39.2 F | | 22 Knots 25.3 MPH | 4 C 39.2 F |
| 9000 | | 12 Knots 13.8 MPH | 9 C 48.2 F | | 9 Knots 10.3 MPH | 9 C 48.2 F | | 18 Knots 20.7 MPH | 7 C 44.6 F |
| 6000 | | 10 Knots 11.5 MPH | 14 C 57.2 F | | 8 Knots 9.2 MPH | 13 C 55.4 F |  | 17 Knots 19.5 MPH | 7 C 44.6 F |
| 3000 |  | 28 Knots 32.2 MPH | N/R |  | 20 Knots 23.0 MPH | N/R |  | 10 Knots 11.5 MPH | N/R |