courtesy of the Parks College Parachute Research Group, www.pcprg.com
written by Gary Peek, peek@pcprg.com
Based on data from 0706Z, valid from 0712Z, for use from 0800-1500Z (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 03/07/2014 at 1225Z (UTC), 03/07/2014 at 0725 EST
| . | Reporting Station BOS | Reporting Station BDL | Reporting Station BML | ||||||
| Altitude | Direction | Speed | Temp. | Direction | Speed | Temp. | Direction | Speed | Temp. |
| 30000 |  | 108 Knots 124.2 MPH | -45 C -49.0 F |  | 101 Knots 116.1 MPH | -45 C -49.0 F |  | 62 Knots 71.3 MPH | -50 C -58.0 F |
| 24000 |  | 55 Knots 63.2 MPH | -33 C -27.4 F | | 54 Knots 62.1 MPH | -32 C -25.6 F | | 40 Knots 46.0 MPH | -37 C -34.6 F |
| 18000 | | 19 Knots 21.8 MPH | -23 C -9.4 F |  | 26 Knots 29.9 MPH | -22 C -7.6 F | | 30 Knots 34.5 MPH | -24 C -11.2 F |
| 12000 | | 10 Knots 11.5 MPH | -12 C 10.4 F |  | 15 Knots 17.2 MPH | -11 C 12.2 F | | 24 Knots 27.6 MPH | -13 C 8.6 F |
| 9000 |  | 7 Knots 8.0 MPH | -5 C 23.0 F |  | 10 Knots 11.5 MPH | -5 C 23.0 F | | 21 Knots 24.1 MPH | -6 C 21.2 F |
| 6000 |  | 9 Knots 10.3 MPH | -3 C 26.6 F | | 10 Knots 11.5 MPH | -3 C 26.6 F | | 19 Knots 21.8 MPH | -4 C 24.8 F |
| 3000 |  | 17 Knots 19.5 MPH | N/R | | 16 Knots 18.4 MPH | N/R |  | 18 Knots 20.7 MPH | N/R |