Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Current conditions at

HELENA VALLEY (HVMT)

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

71°F

22°C

Humidity	43%
Wind Speed	NW 3 MPH
Barometer	NA
Dewpoint	48°F (9°C)
Visibility	NA
Last update	04 Sep 06:00 PM MDT

More Information:

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

Extended Forecast for

7 Miles NNE Helena MT

Tonight
Low: 49 °F
Slight Chance
Showers
Saturday
High: 78 °F
Sunny
Saturday Night
Low: 50 °F
Chance
Showers then
Partly Cloudy
Sunday
High: 78 °F
Mostly Sunny
Sunday Night
Low: 53 °F
Showers
Labor Day
High: 67 °F
Showers
Monday Night
Low: 42 °F
Chance
Showers
Tuesday
High: 71 °F
Slight Chance
Showers then
Sunny
Tuesday Night
Low: 41 °F
Partly Cloudy

Detailed Forecast

Tonight

A slight chance of showers before 10pm, then a slight chance of showers after 4am. Mostly clear, then becoming mostly cloudy toward daybreak, with a low around 49. Northwest wind 5 to 8 mph. Chance of precipitation is 20%.

Saturday

Sunny, with a high near 78. Calm wind becoming north northwest 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.

Saturday Night

A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Partly cloudy, with a low around 50. North northwest wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

Sunday

Mostly sunny, with a high near 78. North wind 3 to 8 mph. Winds could gust as high as 18 mph.

Sunday Night

Showers likely and possibly a thunderstorm, then showers after 9pm. Low around 53. North wind 6 to 11 mph becoming light northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 80%.

Labor Day

Showers, with thunderstorms also possible after 9am. High near 67. Light west northwest wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 90%.

Monday Night

A 50 percent chance of showers. Mostly cloudy, with a low around 42. West southwest wind 13 to 18 mph, with gusts as high as 38 mph.

Tuesday

A slight chance of showers before noon. Mostly sunny, with a high near 71. South southwest wind 7 to 13 mph, with gusts as high as 22 mph.

Tuesday Night

Partly cloudy, with a low around 41.

Wednesday

Mostly sunny, with a high near 75.

Wednesday Night

Partly cloudy, with a low around 45.

Thursday

Mostly sunny, with a high near 78.