...WINTER WEATHER ADVISORY IN EFFECT UNTIL MIDNIGHT MST FRIDAY NIGHT... * WHAT...Freezing rain and snow. Ice accretions up to a tenth of an inch. Snow accumulations up to two inches. * WHERE...Helena Valley. * WHEN...Until midnight MST Friday Night. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Plan on slippery road conditions. The hazardous conditions could impact the Friday morning and evening commutes. * ADDITIONAL DETAILS...Roads have resisted freezing so far but may begin to freeze up as the night progresses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. Be prepared for slippery roads. Slow down and use caution while driving. If you are going outside, watch your first few steps taken on stairs, sidewalks, and driveways. These surfaces could be icy and slippery, increasing your risk of a fall and injury. &&