Heat Persists in the South Central U.S. and Southwest; Heavy rains in the Desert Southwest and Central Plains

Sweltering heat remains across the South-Central Plains, Lower/Middle Mississippi Valley, and the Southwest this week with limited nighttime relief. Thunderstorms will bring heavy rainfall leading to localized flash flooding in portions of the Desert Southwest and central Plains. Isolated strong to severe thunderstorms are possible across portions of the central Plains into the Northeast. Read More >

Current conditions at

HELENA VALLEY (HVMT)

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

43°F

6°C

Humidity	87%
Wind Speed	SW 1 MPH
Barometer	NA
Dewpoint	39°F (4°C)
Visibility	NA
Last update	09 Sep 12:00 AM MDT

More Information:

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

Extended Forecast for

12 Miles ENE East Helena MT

Overnight
Low: 43 °F
Mostly Clear
Wednesday
High: 75 °F
Sunny
Wednesday Night
Low: 48 °F
Mostly Clear
Thursday
High: 82 °F
Partly Sunny
Thursday Night
Low: 50 °F
Partly Cloudy
then Showers
Likely
Friday
High: 69 °F
Chance
Showers then
Mostly Sunny
Friday Night
Low: 43 °F
Mostly Cloudy
Saturday
High: 64 °F
Mostly Cloudy
then Slight
Chance Rain
Saturday Night
Low: 40 °F
Showers
Likely

Detailed Forecast

Overnight

Mostly clear, with a low around 43. West northwest wind around 5 mph becoming east southeast.

Wednesday

Sunny, with a high near 75. East southeast wind 5 to 10 mph becoming west 11 to 16 mph in the afternoon. Winds could gust as high as 29 mph.

Wednesday Night

Mostly clear, with a low around 48. West northwest wind 5 to 14 mph becoming east southeast after midnight. Winds could gust as high as 28 mph.

Thursday

Partly sunny, with a high near 82. East southeast wind 9 to 14 mph becoming west in the afternoon. Winds could gust as high as 31 mph.

Thursday Night

Showers likely after midnight. Mostly cloudy, with a low around 50. West wind 7 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 60%.

Friday

A 30 percent chance of showers before noon. Mostly sunny, with a high near 69. West northwest wind around 7 mph.

Friday Night

Mostly cloudy, with a low around 43. North wind 7 to 9 mph, with gusts as high as 20 mph.

Saturday

A slight chance of rain after noon. Partly sunny, with a high near 64. North northeast wind 5 to 7 mph.

Saturday Night

Showers likely, mainly after midnight. Mostly cloudy, with a low around 40.

Sunday

Showers. Cloudy, with a high near 55.

Sunday Night

Showers likely. Mostly cloudy, with a low around 35.