NWS Forecast Office Great Falls, MT

Scattered thunderstorms are expected, mostly south of a Helena to Lewistown line. A few of the stronger storms will be capable of damaging wind gusts and hail, possibly up to quarter size. Central and northern Gallatin County and adjacent areas will have the highest risk for stronger storms, including Bozeman and Big Sky. If outdoors, have a plan to seek shelter should a thunderstorm approach your area. Continue to monitor for further updates on our Facebook page, Twitter page, and the NWS Great Falls website.