Sun Aug 1 22:54:10 EDT 2021 Southern Rocky Mountain Front- Including Bynum, Choteau, and Augusta 853 PM MDT Sun Aug 1 2021 .REST OF TONIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Haze through the night. Areas of smoke after midnight. Some thunderstorms may produce heavy rainfall. Lows 60 to 65. West winds 5 to 15 mph. Chance of precipitation 50 percent. .MONDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Haze through the day. Some thunderstorms may produce heavy rainfall in the morning. Some thunderstorms may produce heavy rainfall in the afternoon. Highs 75 to 85. West winds 5 to 15 mph. Chance of precipitation 70 percent. .MONDAY NIGHT...Cooler. Mostly cloudy. A 50 percent chance of thunderstorms in the evening. Some thunderstorms may produce heavy rainfall in the evening. Lows 55 to 60. West winds 5 to 15 mph. .TUESDAY...Mostly cloudy in the morning then clearing. Highs 80 to 90. West winds 5 to 15 mph. .TUESDAY NIGHT...Mostly clear. Lows 55 to 60. West winds 5 to 15 mph. .WEDNESDAY...Sunny. Highs 80 to 90. .WEDNESDAY NIGHT...Partly cloudy. Lows 55 to 60. .THURSDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 75 to 85. Chance of precipitation 50 percent. .THURSDAY NIGHT...Rain showers likely and slight chance of thunderstorms. Lows 50 to 55. Chance of precipitation 70 percent. .FRIDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 75. Chance of precipitation 50 percent. .FRIDAY NIGHT...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Chance of precipitation 30 percent. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 75. Lows 45 to 50. Chance of precipitation 40 percent. .SUNDAY...Partly cloudy with a 20 percent chance of rain. Highs 65 to 75.