Includes the Counties: Central And Southern Lewis And Clark
Includes the Cities: Helena,
Lincoln
Tonight...Mostly cloudy with scattered showers and thunderstorms. Lows 40 to 45. West winds 10 to 20 mph. Gusts up to 30 mph in the evening. Chance of precipitation 50 percent.
Sunday...A chance of rain showers and isolated thunderstorms in the morning...Then rain showers likely and isolated thunderstorms in the afternoon. Cooler. Storm total snow accumulation up to 1 inch. Highs 50 to 60...45 to 50 in the mountains. West winds 5 to 15 mph...Increasing to northwest 15 to 25 mph with gusts to 40 mph in the afternoon. Chance of precipitation 70 percent.
Sunday Night...Rain showers likely and snow showers in the evening...Then a chance of rain and snow showers after midnight. Snow accumulation up to 2 inches. Storm total snow accumulation up to 1 inch. Lows 30 to 40. Northwest winds 10 to 20 mph with gusts to 30 mph...Becoming west up to 10 mph after midnight. Chance of precipitation 90 percent.
Labor Day...Mostly cloudy. A chance of rain and snow showers in the morning...Then a slight chance of rain showers in the afternoon. Highs 50 to 60. West winds up to 10 mph...Increasing to 10 to 20 mph in the afternoon. Gusts up to 30 mph. Chance of precipitation 50 percent.
Monday Night...Mostly cloudy. A chance of showers and thunderstorms in the evening...Then a slight chance of rain showers after midnight. Lows 35 to 40. Southwest winds up to 10 mph. Chance of precipitation 30 percent.
Tuesday...Mostly cloudy with a 20 percent chance of rain showers. Highs 55 to 65. Lows 35 to 40.
Tuesday Night...Mostly cloudy with a 20 percent chance of rain showers. Highs 55 to 65. Lows 35 to 40.
Wednesday...Mostly cloudy with a 20 percent chance of showers and thunderstorms. Highs 60 to 70. Lows 35 to 45.
Wednesday Night...Mostly cloudy with a 20 percent chance of showers and thunderstorms. Highs 60 to 70. Lows 35 to 45.
Thursday...Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Highs 55 to 65. Lows 40 to 45. Chance of precipitation 40 percent.
Thursday Night...Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Highs 55 to 65. Lows 40 to 45. Chance of precipitation 40 percent.
Friday...Partly cloudy with a 20 percent chance of showers and thunderstorms. Highs 55 to 65. Lows 40 to 45.
Friday Night...Partly cloudy with a 20 percent chance of showers and thunderstorms. Highs 55 to 65. Lows 40 to 45.
Saturday...Partly cloudy with a 20 percent chance of rain showers. Highs 60 to 70.
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