How To Read Winds Aloft

To convert wind directions reported greater than 360 subtract a 5 from the first number to determine wind direction and add 100 to the wind group.

How to read winds aloft. 7599 250º at 199 than 200kts. How the heck do i decode that. Look at the st. Jax winds aloft report for 18 000ft 781245 say what. The angle of the barb vector shows the direction the wind is blowing with the barbed end pointing to where the wind comes from and the arrow pointing to where the wind is going.

Winds are light and variable temperature 12 c. Louis stl forecast for 3 000 ft. The group 2113 means the wind is from 210 true at 13 kt. Winds and temps aloft forecast fb format 1. 7508 250º at 108 knots.

I ve tried searching adds and found myself on the forecast wind temp data page but the only reporting wind barb near me is jacksonville kjax. If forecast speed is less than 5 knots the coded group is 9900 which means light and variable. The product header includes the date and time observations were collected the forecast valid date and time and the time period during which the forecast is to be used. How to find winds aloft. The first two digits give direction in tens of degrees and the second two digits are the wind speed in knots.

May 14 2017 by sarah fritts. Winds greater than 200 knots are reported as 199 knots. Winds are forecasted true indicated in tens of degrees two digits with reference to true north and wind speed is given in knots two digits 2022. To read wind barbs align the wind barb so north is pointing straight up and look at the barb vector which should have an arrow point on one end and feathers or barbs on the other. The brighter colors are the more moisture.

Sometimes as a pilot i feel like a medical coder. Or better yet my wife who codes php web based programming language for a living and tries to explain it all to me. But you can generally just read them as clouds and some indication of how low the clouds stop and start and when clouds are moving in. Wind direction is indicated in tens of degrees two digits with reference to true north and wind speed is given in knots two digits.