 West of the divide, a chance of rain showers throughout the day and a few thunderstorms. But general thunderstorms, not looking for severe storms like we are east of the divide. 60s to lower 70s for the highs. North central Montana from Canada, southward to Great Falls, Lewistown, breezy. Temperatures in the 50s close to the mountains, 60s to 70s elsewhere. From Helena south towards Dillon in southwest Montana, chance of showers and thunderstorms through the day. 60s near the mountains, 70s elsewhere and also a bit breezy.