WESTERN S.D. By this afternoon, winds are expected to shift from northerly to southeasterly, pushing the smoke toward the northwest. With gusts reaching 30 mph today and Saturday/Sunday, this is a good set up for critical fire concerns. NewsCenter1While fire danger remains high, isolated showers and thunderstorms will still be possible, although the potential does look limited. NewsCenter1A Marginal Risk (1/5) is in place for south-central and central SD today and tomorrow, with that risk zone expanding to cover most of western SD on Sunday.