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

Helmville MT-200 MP 53.3 (MTHLM)

Lat: 46.96826°NLon: 112.97487°WElev: 4199.0ft.

56°F

13°C

Humidity	47%
Wind Speed	NNE 1 MPH
Barometer	NA
Dewpoint	36°F (2°C)
Visibility	NA
Last update	11 Aug 10:45 PM MDT

More Information:

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

Extended Forecast for

10 Miles NNE Ovando MT

Tonight
Low: 50 °F
Patchy Smoke
Wednesday
High: 64 °F
Patchy Smoke
Wednesday Night
Low: 49 °F
Chance
Showers
Thursday
High: 58 °F
Partly Sunny
then Showers
Likely
Thursday Night
Low: 47 °F
Showers
Likely then
Chance Rain
Friday
High: 58 °F
Chance Rain
then Showers
Likely
Friday Night
Low: 46 °F
Chance
T-storms then
Partly Cloudy
Saturday
High: 61 °F
Mostly Sunny
then Slight
Chance
T-storms
Saturday Night
Low: 49 °F
Slight Chance
T-storms then
Partly Cloudy

Detailed Forecast

Tonight

Patchy smoke. Partly cloudy, with a low around 50. North northwest wind 5 to 8 mph becoming northeast after midnight.

Wednesday

Patchy smoke. Sunny, with a high near 64. Northeast wind 5 to 8 mph becoming south southwest in the afternoon.

Wednesday Night

A chance of showers and thunderstorms before 1am, then a chance of rain, mainly between 1am and 5am. Patchy smoke before 7pm. Mostly cloudy, with a low around 49. Northeast wind 10 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.

Thursday

Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 58. East northeast wind 6 to 10 mph becoming south southwest in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers likely and possibly a thunderstorm before 9pm, then rain likely, mainly between 9pm and midnight. Mostly cloudy, with a low around 47. Northeast wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

A chance of rain, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 58. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 46. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 61.

Saturday Night

A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 49.

Sunday

Mostly sunny, with a high near 65.

Sunday Night

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

Monday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 66.

Monday Night

A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 51.