RSS feed source: US National Weather Service

* WHAT…For the first Winter Weather Advisory, snow. Total snow accumulations up to 3 inches at lower elevations, with up to 6 inches at pass level. For the second Winter Weather Advisory, snow expected. Total snow accumulations up to 3 inches at lower elevations, with up to 6 inches at pass level. * WHERE…Gallatin and Madison County Mountains and Centennial Mountains. * WHEN…For the first Winter Weather Advisory, until noon MST Friday. For the second Winter Weather Advisory, from 5 AM to 5 PM MST Saturday. * IMPACTS…Plan on slippery road conditions.

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RSS feed source: US National Weather Service

* WHAT…Snow expected. Total snow accumulations between 2 and 5 inches. * WHERE…The foothills and plains adjacent to the Rocky Mountain Front, Gates of the Mountains, Helena Valley, and Canyon Ferry Area. * WHEN…From 11 AM Friday to 5 AM MST Saturday. * IMPACTS…Plan on slippery road conditions. The hazardous conditions will impact the Friday evening commute. * ADDITIONAL DETAILS…The heaviest period of snowfall, with snowfall rates of between one quarter of an inch to half of an inch per hour, is expected to occur between 10 AM MST and 6 PM MST on Friday.

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RSS feed source: US National Weather Service

* WHAT…Heavy snow expected. Total snow accumulations between 3 and 9 inches. * WHERE…East Glacier Park Region Zone. * WHEN…From 5 AM Friday to 5 AM MST Saturday. * IMPACTS…Travel could be very difficult, especially Friday afternoon and evening. * ADDITIONAL DETAILS…Localized strong winds at Marias Pass could lead to near whiteout conditions at times Friday afternoon and evening.

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