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

Garrison I-90 MP 174.4 (MTGAR)

Lat: 46.52361°NLon: 112.80843°WElev: 4327.0ft.

50°F

10°C

Humidity	63%
Wind Speed	S 1 MPH
Barometer	NA
Dewpoint	38°F (3°C)
Visibility	NA
Last update	12 Aug 01:45 AM MDT

More Information:

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

Extended Forecast for

4 Miles SSW Elliston MT

Overnight
Low: 49 °F
Patchy Smoke
Wednesday
High: 72 °F
Patchy Smoke
then Chance
Showers
Wednesday Night
Low: 46 °F
Chance
Showers
Thursday
High: 65 °F
Mostly Cloudy
then Showers
Thursday Night
Low: 45 °F
Showers
Friday
High: 62 °F
Chance Rain
then Showers
Friday Night
Low: 44 °F
Showers
Likely then
Mostly Cloudy
Saturday
High: 68 °F
Partly Sunny
then Showers
Likely
Saturday Night
Low: 46 °F
Chance
T-storms then
Mostly Cloudy

Detailed Forecast

Overnight

Patchy smoke. Mostly cloudy, with a low around 49. Light west southwest wind.

Wednesday

A 30 percent chance of showers and thunderstorms after 3pm. Patchy smoke. Mostly cloudy through mid morning, then clearing, with a high near 72. Light and variable wind becoming east northeast 5 to 9 mph in the morning. Winds could gust as high as 18 mph.

Wednesday Night

A chance of showers and thunderstorms, mainly between 8pm and 9pm, then a chance of rain after 9pm. Patchy smoke before 7pm. Increasing clouds, with a low around 46. North northeast wind 9 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.

Thursday

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3pm. High near 65. East northeast wind 6 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers and possibly a thunderstorm before midnight, then rain after midnight. Low around 45. Northeast wind around 8 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Friday

A chance of rain, then showers and possibly a thunderstorm after noon. High near 62. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

Showers likely and possibly a thunderstorm before 9pm, then rain likely between 9pm and midnight. Mostly cloudy, with a low around 44. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 68.

Saturday Night

A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 46.

Sunday

Mostly sunny, with a high near 72.

Sunday Night

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

Monday

A slight chance of showers and thunderstorms. Partly sunny, with a high near 73.

Monday Night

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