Significant Coastal Impacts to the Mid-Atlantic and Northeast; Tropical Storm Nolo to Impact Hawaii

A strong coastal storm will bring moderate to major coastal flooding, strong winds, heavy rainfall and high surf to the Mid-Atlantic and New England. Tropical Storm Nolo is expected to strengthen into a hurricane Thursday as it moves north toward the Big Island of Hawaii. Heavy rainfall will continue through Saturday, with locally catastrophic flooding possible. Hurricane Watch in effect. Read More >

Current conditions at

HELENA VALLEY (HVMT)

Lat: 46.67917°NLon: 111.98333°WElev: 3673.0ft.

42°F

6°C

Humidity	94%
Wind Speed	NW 1 MPH
Barometer	NA
Dewpoint	40°F (4°C)
Visibility	NA
Last update	24 Sep 03:00 AM MDT

More Information:

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

Extended Forecast for

12 Miles NE East Helena MT

Overnight
Low: 50 °F
Mostly Clear
Thursday
High: 81 °F
Sunny
Thursday Night
Low: 53 °F
Mostly Clear
Friday
High: 83 °F
Sunny
Friday Night
Low: 45 °F
Slight Chance
T-storms then
Partly Cloudy
Saturday
High: 66 °F
Mostly Sunny
Saturday Night
Low: 43 °F
Partly Cloudy
Sunday
High: 66 °F
Mostly Cloudy
Sunday Night
Low: 44 °F
Chance Rain

Detailed Forecast

Overnight

Mostly clear, with a low around 50. East southeast wind around 6 mph.

Thursday

Sunny, with a high near 81. Southeast wind 6 to 11 mph, with gusts as high as 26 mph.

Thursday Night

Mostly clear, with a low around 53. East southeast wind 8 to 11 mph, with gusts as high as 24 mph.

Friday

Sunny, with a high near 83. Southeast wind 11 to 14 mph, with gusts as high as 31 mph.

Friday Night

A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 45. South wind 7 to 13 mph becoming west after midnight. Winds could gust as high as 34 mph.

Saturday

Mostly sunny, with a high near 66. West wind 3 to 7 mph. Winds could gust as high as 21 mph.

Saturday Night

Partly cloudy, with a low around 43. West northwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 20 mph.

Sunday

Mostly cloudy, with a high near 66. Calm wind.

Sunday Night

A chance of rain, mainly before midnight. Mostly cloudy, with a low around 44.

Monday

A slight chance of rain before noon. Mostly sunny, with a high near 64.

Monday Night

Partly cloudy, with a low around 41.