300 FLUS45 KMSO 182033 AFPMSO Area Forecast for Montana west of the Continental Divide National Weather Service Missoula MT 231 PM MDT Sat May 18 2024 MTZ001>007-043-191500- West of the Continental Divide- National Weather Service Missoula MT 231 PM MDT Sat May 18 2024 .TONIGHT...Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Lows in the 30s. .SUNDAY...Rain showers likely and a chance of thunderstorms. Highs in the 50s. .SUNDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 20s to mid 30s. .MONDAY...Mostly cloudy. Chance of rain showers in the afternoon and evening. Highs in the mid 50s to lower 60s. .TUESDAY...Partly cloudy. Chance of rain showers. Areas of frost. Lows in the 30s. Highs in the 60s. .WEDNESDAY...Mostly cloudy with rain showers likely. Lows in the mid 30s to lower 40s. Highs in the mid 50s to lower 60s. .THURSDAY...Rain showers likely. Lows in the mid 30s to lower 40s. Highs in the 50s. $$