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National Weather Service Forecast
Central and Southern Lewis and Clark


central and southern lewis and clark- including helena, flesher pass, lincoln, macdonald pass, and rogers pass
820 PM MDT MON MAY 20 2019 Rest of tonight...mostly cloudy. Chance of rain and snow early in the evening, then slight chance of rain and snow after midnight. Lows 30 to 35. Northeast winds 5 to 15 mph. Chance of precipitation 50 percent.

TUESDAY

Chance of rain and snow in the morning, then rain and snow in the afternoon. Snow accumulation up to 3 inches. Highs 40 to 50. Northeast winds 5 to 15 mph. Gusts up to 30 mph in the afternoon. Chance of precipitation near 100 percent.

TUESDAY NIGHT

Rain and snow. Snow accumulation of 3 to 6 inches. Snow level 6000 feet. Lows 35 to 40. Northeast winds 10 to 15 mph. Gusts up to 30 mph in the evening. Chance of precipitation near 100 percent.

WEDNESDAY

Rain and snow. Moderate snow accumulations. Snow level 6000 feet. Highs 40 to 50. Northeast winds 10 to 20 mph. chance of precipitation 90 percent.

WEDNESDAY NIGHT

Mostly cloudy. Rain and snow likely in the evening, then chance of rain and snow after midnight. Light snow accumulations. Lows 35 to 40. North winds 5 to 15 mph. Chance of precipitation 70 percent.

THURSDAY

Mostly cloudy with chance of rain showers, snow and slight chance of thunderstorms. Highs 40 to 50. Chance of precipitation 50 percent.

THURSDAY NIGHT

Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 30 to 40. Chance of precipitation 40 percent.

FRIDAY

Not as cool. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 50 to 60. Chance of precipitation 50 percent.

FRIDAY NIGHT

Mostly cloudy with a 20 percent chance of thunderstorms. Lows 35 to 40.

SATURDAY

Mostly cloudy with chance of thunderstorms and slight chance of rain. Highs 50 to 60. Chance of precipitation 50 percent.

SATURDAY NIGHT

Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 35 to 45. Chance of precipitation 50 percent.

SUNDAY AND SUNDAY NIGHT

Mostly cloudy with a 50 percent chance of rain. Highs 45 to 55. Lows 35 to 40.

MEMORIAL DAY

Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 45 to 55. Chance of precipitation 40 percent.
temperature / precipitation

helena 37 52 39 51 / 20 80 80 90



Atlantic
Tropical Watch