Expires:202405192200;;469895 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. MTZ323-192200- Canyon Ferry Area- Including Toston, Townsend, and Winston 215 AM MDT Sun May 19 2024 .TODAY...Cooler. Mostly cloudy. Chance of rain and snow in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 50 to 55. Northwest winds 10 to 15 mph. Chance of precipitation 50 percent. .TONIGHT...Colder. Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 30 to 35. Northwest winds 5 to 15 mph. .MONDAY...Mostly cloudy. Chance of rain and snow in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. No snow accumulation. Highs 55 to 60. North winds 5 to 15 mph. Chance of precipitation 70 percent. .MONDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows around 35. North winds 5 to 15 mph. Chance of precipitation 40 percent. .TUESDAY...Partly cloudy in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 60 to 65. West winds up to 10 mph. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy. Lows 40 to 45. .WEDNESDAY...Rain showers likely and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 70 percent. .WEDNESDAY NIGHT...Rain likely. Lows around 40. Chance of rain 70 percent. .THURSDAY...Cooler. Rain showers and slight chance of thunderstorms. Highs 45 to 50. Chance of precipitation 90 percent. .THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Lows around 35. .FRIDAY...Not as cool. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 60. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows 35 to 40. .SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 50 percent. $$