
: Cliff Mass Weather Blog This blog provides updated forecasts and comments on current weather or other topics Friday , October 21, 2011 Jet Stream Weather As many of you know , the jet stream is a current of strong winds---much narrower than its length--that is often found in the upper troposphere--typically between 25,000 and 35,000 ft--in the midlatitudes generally 35-50N The jet stream a.k.a , the jet is associated with major weather systems-- the wind and rain storms that strike the region-- particularly in the winter . nbsp Jet stream winds can reach over 200 mph , and can greatly accelerate or retard the motion of jet aircraft , depending whether they are heading east fast trip or west long trip Midlatitude jet streams can meander north and south in a wavelike manner . nbsp The jet