Expires:202405192200;;469887 FPUS55 KTFX 190816 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 215 AM MDT Sun May 19 2024 Spot temperatures and probabilities of measurable precipitation are for today, tonight, and Monday. MTZ315-192200- Upper Blackfoot and MacDonald Pass- Including Marysville, Lincoln, Flesher Pass, and MacDonald Pass 215 AM MDT Sun May 19 2024 .TODAY...Mostly cloudy. Chance of snow and rain in the morning, then rain showers likely, chance of thunderstorms and snow showers in the afternoon. Snow accumulation up to 2 inches. Snow level 5500 feet. Highs 40 to 50. West winds 5 to 15 mph. Chance of precipitation 70 percent. .TONIGHT...Partly cloudy. Chance of thunderstorms and slight chance of snow showers in the evening. Lows 30 to 35. West winds 5 to 15 mph. Chance of precipitation 50 percent. .MONDAY...Mostly cloudy. Chance of snow and rain in the morning, then rain showers likely with possible snow showers and thunderstorms in the afternoon. Little or no snow accumulation. Snow level 6000 feet. Highs 45 to 55. Northwest winds up to 10 mph. Chance of precipitation 90 percent. .MONDAY NIGHT...Mostly cloudy with chance of rain showers, snow showers and slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 30 to 35. Northwest winds up to 10 mph. Chance of precipitation 40 percent. .TUESDAY...Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 50 to 60. West winds up to 10 mph. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows 35 to 40. .WEDNESDAY...Rain showers and slight chance of thunderstorms. Highs 50 to 55. Chance of precipitation 90 percent. .WEDNESDAY NIGHT...Rain. Light snow accumulations. Lows around 35. Chance of rain 90 percent. .THURSDAY...Rain and snow. Heavy snow accumulations. Highs 35 to 45. Chance of precipitation 90 percent. .THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of rain and snow. Lows 30 to 35. .FRIDAY...Not as cool. Rain showers likely with possible snow and thunderstorms. Highs 45 to 55. Chance of precipitation 70 percent. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain and snow. Lows around 35. .SATURDAY...Rain showers likely and slight chance of thunderstorms. Highs 50 to 55. Chance of precipitation 70 percent. $$