Discussion:
Windspeed
(too old to reply)
Harry H
2008-08-14 23:27:25 UTC
Permalink
Hello all,
I have just bought a new kit not for the fun of flying one, but to lift a
Ham radio antenna.

I have found a huge difference in describing windspeed.

Beaufort, m/sec, ft/sec, mph, kmph and even described as slight to fresh.

Can I ask someone in the know exactly what speed is a fresh wind?

HH
Timo Noko
2008-08-15 09:43:19 UTC
Permalink
Post by Harry H
Hello all,
I have just bought a new kit not for the fun of flying one, but to lift a
Ham radio antenna.
I have found a huge difference in describing windspeed.
Beaufort, m/sec, ft/sec, mph, kmph and even described as slight to fresh.
Can I ask someone in the know exactly what speed is a fresh wind?
This is one of those term adopted from vikings and then mispronounced,
like starboard = styrbord (steering oar side)

Originally "Fresh Wind" was of course "Frisk Vind", meaning something
lively but not bothersomely so... I say max 10 meters/second.
kiteguy
2008-08-19 20:31:57 UTC
Permalink
Post by Harry H
Hello all,
I have just bought a new kit not for the fun of flying one, but to lift a
Ham radio antenna.
I have found a huge difference in describing windspeed.
Beaufort, m/sec, ft/sec, mph, kmph and even described as slight to fresh.
Can I ask someone in the know exactly what speed is a fresh wind?
HH
I always considered a 15 mpih to be a fresh wind. When it reaches 20
mph, I start packing it up to head for the house. Or at least to sit
back and watch other people get yanked around. :)
Sebastian Kaliszewski
2008-08-20 22:11:08 UTC
Permalink
Post by Harry H
Hello all,
Hello!
Post by Harry H
I have just bought a new kit not for the fun of flying one, but to lift a
Ham radio antenna.
I have found a huge difference in describing windspeed.
Beaufort, m/sec, ft/sec, mph, kmph and even described as slight to fresh.
Can I ask someone in the know exactly what speed is a fresh wind?
look here: http://en.wikipedia.org/wiki/Beaufort_scale

Fresh wind (or probably fresh breeze) is a 5 on Beaufort scale, or 18-24 mph
(16-20 knots, 8-10 m/s, 29-38 km/h)

rgds
Sebastian Kaliszewski
--
"Never underestimate the power of human stupidity" -- Lazarus Lang
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