Heavy Rainfall and Flooding Concerns in the Southwest; Coastal Low to Impact the East Coast

Deep tropical moisture will lead to widespread showers and thunderstorms capable of producing flash flooding through early next week over the Southwest and Four Corners. A coastal storm is expected to impact the southeast U.S. coast and mid-Atlantic regions with flooding, dangerous rip currents, gusty winds and heavy rain up much of the East Coast through early next week. Read More >

Current conditions at

Helena Regional Airport (KHLN)

Lat: 46.60445°NLon: 111.9892°WElev: 3874.0ft.

Partly Cloudy

48°F

9°C

Humidity	46%
Wind Speed	WNW 14 MPH
Barometer	29.68 in (1005.08 mb)
Dewpoint	28°F (-2°C)
Visibility	10.00 mi
Wind Chill	42°F (6°C)
Last update	11 Oct 09:35 PM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles NNW Helena MT

Tonight
Low: 34 °F
Chance Rain
then Rain
Sunday
High: 39 °F
Rain/Snow
then Chance
Rain/Snow
Sunday Night
Low: 25 °F
Rain/Snow
then Snow
Columbus Day
High: 37 °F
Chance Snow
Monday Night
Low: 25 °F
Slight Chance
Rain/Snow
then Chance
Snow
Tuesday
High: 43 °F
Chance Snow
then Slight
Chance Rain
Tuesday Night
Low: 28 °F
Chance Rain
then Chance
Rain/Snow
Wednesday
High: 47 °F
Chance
Rain/Snow
then Rain
Likely
Wednesday Night
Low: 31 °F
Rain Likely

Detailed Forecast

Tonight

Rain, mainly after 5am. Low around 34. West wind 8 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 80%.

Sunday

Rain and snow before 1pm, then a chance of rain between 1pm and 3pm, then a chance of rain and snow after 3pm. Steady temperature around 39. North northwest wind 7 to 9 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Sunday Night

Rain and snow, becoming all snow after 10pm. Low around 25. North wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Columbus Day

A 50 percent chance of snow. Cloudy, with a high near 37. North wind 8 to 11 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.

Monday Night

A slight chance of rain and snow before 9pm, then a chance of snow. Cloudy, with a low around 25. North wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Tuesday

A chance of snow before noon, then a slight chance of rain. Mostly cloudy, with a high near 43. Calm wind becoming north northeast around 5 mph in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.

Tuesday Night

A chance of rain before 3am, then a chance of rain and snow. Mostly cloudy, with a low around 28. Light west northwest wind. Chance of precipitation is 40%. Little or no snow accumulation expected.

Wednesday

A chance of rain and snow before 9am, then rain likely. Mostly cloudy, with a high near 47. Calm wind becoming west northwest around 5 mph in the afternoon.

Wednesday Night

Rain likely, mainly after midnight. Mostly cloudy, with a low around 31.

Thursday

A chance of rain. Mostly cloudy, with a high near 47.

Thursday Night

A chance of rain. Mostly cloudy, with a low around 30.

Friday

A chance of rain and snow. Partly sunny, with a high near 52.

Friday Night

A chance of rain. Mostly cloudy, with a low around 31.

Saturday

A chance of rain. Mostly sunny, with a high near 52.