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

HARKNESS (HRKM8)

Lat: 44.465°NLon: 112.95194°WElev: 8400.0ft.

54°F

12°C

Humidity	35%
Wind Speed	WSW 6 MPH
Barometer	NA
Dewpoint	27°F (-3°C)
Visibility	NA
Last update	12 Aug 04:05 AM MDT

More Information:

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

Extended Forecast for

12 Miles SW Dell MT

Today
High: 73 °F
Smoke then
Chance
Showers
Tonight
Low: 49 °F
Patchy Smoke
Thursday
High: 65 °F
Patchy Smoke
then Showers
Likely
Thursday Night
Low: 46 °F
Showers
Friday
High: 61 °F
Chance
Showers then
Showers
Friday Night
Low: 44 °F
Showers
Likely then
Mostly Cloudy
Saturday
High: 63 °F
Chance
Showers then
Showers
Saturday Night
Low: 44 °F
Showers
Likely
Sunday
High: 67 °F
Mostly Sunny
then Chance
T-storms

Detailed Forecast

Today

A 30 percent chance of showers and thunderstorms, mainly between 3pm and 5pm. Widespread smoke, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 73. Light and variable wind becoming south southwest 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.

Tonight

Patchy smoke after 9pm. Mostly cloudy, with a low around 49. South southwest wind 5 to 9 mph becoming calm after midnight.

Thursday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Patchy smoke before 5pm. Mostly cloudy, with a high near 65. Light and variable wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 70%.

Thursday Night

Showers and possibly a thunderstorm. Low around 46. South southeast wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 80%.

Friday

A chance of showers, then showers and possibly a thunderstorm after noon. High near 61. Calm wind becoming south southwest 5 to 8 mph in the afternoon. Chance of precipitation is 90%.

Friday Night

Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Mostly cloudy, with a low around 44. Southwest wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 70%.

Saturday

A chance of showers, then showers and possibly a thunderstorm after noon. High near 63. Calm wind becoming south southwest 5 to 9 mph in the afternoon. Chance of precipitation is 80%.

Saturday Night

Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 44. Southwest wind 5 to 7 mph becoming calm in the evening.

Sunday

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 67.

Sunday Night

A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 47.

Monday

A chance of showers and thunderstorms. Partly sunny, with a high near 68.

Monday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 48.

Tuesday

A chance of showers and thunderstorms. Partly sunny, with a high near 67.