NOAA has forecast 2-6″ of snowfall in couple of different areas on Montana tomorrow. A Winter Weather Advisory has been issued in two zones of Montana.  The advisory in the north calls for up to 6″ of snow in the high country.
Snow levels will be as low as 4,000-foot.
NOAA’s WTINER WEATHER ADVISORY:
URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE MISSOULA MT 207 PM MDT SUN OCT 25 2015 ...WINTER WEATHER ADVISORY IN EFFECT FROM 9 PM MONDAY TO 11 AM MDT TUESDAY ABOVE 4000 FEET... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW ABOVE 4000 FEET... WHICH IS IN EFFECT FROM 9 PM MONDAY TO 11 AM MDT TUESDAY. * IMPACTS/TIMING: A COLD FRONT WILL BE MOVING INTO THE REGION MONDAY NIGHT THROUGH TUESDAY MORNING. PERIODS OF MODERATE SNOW WILL CAUSE REDUCED VISIBILITIES AND SLICK ROAD CONDITIONS OVER MARIAS PASS. * SNOW ACCUMULATIONS: 1-3 INCHES AT MARIAS PASS WITH THE HIGHER TERRAIN GETTING UP TO 6 INCHES.