Severe Weather and Heavy Rainfall in the Ohio Valley; Heat Continuing in the South and Southeast

Severe thunderstorms with damaging wind gusts will be possible from the mid-Mississippi Valley into parts of the Ohio Valley and central Appalachians tonight. Heavy rain associated with these storms may lead to considerable flash and urban flooding impacts across portions of the Ohio Valley. Mid-summer heat persists from the Central Plains to the Southeast. Read More >

Hazardous Weather Conditions

Air Quality Alert

Current conditions at

HELENA VALLEY (HVMT)

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

55°F

13°C

Humidity	61%
Wind Speed	ENE 2 MPH
Barometer	NA
Dewpoint	42°F (6°C)
Visibility	NA
Last update	12 Aug 12:00 AM MDT

More Information:

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

Extended Forecast for

14 Miles NE East Helena MT

Overnight
Low: 54 °F
Patchy Smoke
Wednesday
High: 73 °F
Patchy Smoke
Wednesday Night
Low: 53 °F
Showers
Likely
Thursday
High: 66 °F
Slight Chance
T-storms then
Showers
Likely
Thursday Night
Low: 51 °F
Showers
Friday
High: 63 °F
Showers
Likely
Friday Night
Low: 50 °F
Chance
Showers then
Mostly Cloudy
Saturday
High: 69 °F
Partly Sunny
then Chance
T-storms
Saturday Night
Low: 52 °F
Chance
T-storms then
Mostly Cloudy

Detailed Forecast

Overnight

Patchy smoke. Partly cloudy, with a low around 54. Calm wind becoming north northeast around 5 mph.

Wednesday

Patchy smoke. Mostly sunny, with a high near 73. North wind 6 to 8 mph becoming west northwest in the morning. Winds could gust as high as 20 mph.

Wednesday Night

Showers and thunderstorms likely before 5am, then a chance of showers. Patchy smoke before 9pm. Mostly cloudy, with a low around 53. Northeast wind 7 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.

Thursday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 66. Light and variable wind becoming north around 6 mph in the afternoon. Chance of precipitation is 60%.

Thursday Night

Showers and possibly a thunderstorm. Low around 51. North northwest wind 6 to 8 mph. Chance of precipitation is 90%.

Friday

Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 63. Northwest wind 3 to 6 mph. Chance of precipitation is 70%.

Friday Night

A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 50. Calm wind. Chance of precipitation is 50%.

Saturday

A chance of showers and thunderstorms after noon. Partly sunny, with a high near 69. Calm wind becoming south around 5 mph.

Saturday Night

A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 52.

Sunday

Sunny, with a high near 74.

Sunday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 55.

Monday

Mostly sunny, with a high near 75.

Monday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 55.