Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Sunday could bring areas of flooding to parts of the upper Midwest, central Great Lakes, southern New England and Virginia/North Carolina tidewater region. Read More >

Current conditions at

HELENA VALLEY (HVMT)

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

68°F

20°C

Humidity	53%
Wind Speed	ESE 5 MPH
Barometer	NA
Dewpoint	51°F (11°C)
Visibility	NA
Last update	17 Sep 07:00 PM MDT

More Information:

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

Extended Forecast for

5 Miles NNE East Helena MT

Tonight
Low: 49 °F
Chance
T-storms
Friday
High: 75 °F
Mostly Sunny
then Chance
Showers
Friday Night
Low: 50 °F
Rain
Saturday
High: 64 °F
Showers
Saturday Night
Low: 46 °F
Chance Rain
then Mostly
Cloudy
Sunday
High: 74 °F
Mostly Sunny
Sunday Night
Low: 46 °F
Mostly Clear
Monday
High: 77 °F
Sunny
Monday Night
Low: 47 °F
Mostly Clear

Detailed Forecast

Tonight

A 40 percent chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 49. Southeast wind around 5 mph becoming calm in the evening.

Friday

A 50 percent chance of showers and thunderstorms, mainly after 4pm. Increasing clouds, with a high near 75. Calm wind becoming north 5 to 8 mph in the afternoon.

Friday Night

Rain and possibly a thunderstorm. Low around 50. North wind 5 to 7 mph becoming light and variable. Winds could gust as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Saturday

Rain before noon, then showers likely and possibly a thunderstorm after noon. High near 64. Northwest wind around 6 mph. Chance of precipitation is 80%.

Saturday Night

A 50 percent chance of rain before midnight. Mostly cloudy, with a low around 46. North northwest wind around 5 mph becoming calm after midnight.

Sunday

Mostly sunny, with a high near 74. Calm wind.

Sunday Night

Mostly clear, with a low around 46. Light southeast wind.

Monday

Sunny, with a high near 77. Calm wind becoming south southwest 5 to 7 mph in the afternoon.

Monday Night

Mostly clear, with a low around 47.

Tuesday

Sunny, with a high near 76.