slows surface winds the most, high level winds the least - Pressure Gradient  Air pressure differences are the result of uneven heating of the atmosphere.
(high level; winds; ) Context(high level winds,List([30, 46))):(the least - Pressure Gradient  Air pressure differences; are; the result of uneven heating of the atmosphere)
high level winds,List([30, 46))
high level the least - Pressure Gradient  Air pressure differences
winds are
the result of uneven heating of the atmosphere