Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Current conditions at

JETTE (JETM8)

Lat: 47.76706°NLon: 114.23378°WElev: 3593.0ft.

NA

60°F

16°C

Humidity 71%
Wind Speed NNW 1 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 14 Aug 12:43 AM MDT
Extended Forecast for

6 Miles NNE Big Arm MT

  • Overnight

    Overnight: A chance of rain between 3am and 5am.  Cloudy, with a low around 55. North wind 6 to 11 mph, with gusts as high as 18 mph.  Chance of precipitation is 30%.

    Low: 55 °F

    Chance Rain

  • Friday

    Friday: A chance of rain and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm.  Mostly cloudy, with a high near 67. North wind 3 to 5 mph.  Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 67 °F

    Chance Rain
    then Showers
    Likely

  • Friday Night

    Friday Night: Mostly clear, with a low around 55. Light north wind.

    Low: 55 °F

    Mostly Clear

  • Saturday

    Saturday: Areas of fog between 11am and noon.  Otherwise, mostly sunny, with a high near 73. Light and variable wind.

    High: 73 °F

    Areas Fog
    then Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 57. Calm wind.

    Low: 57 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 58.

    Low: 58 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 75.

    High: 75 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 57.

    Low: 57 °F

    Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Overnight
A chance of rain between 3am and 5am. Cloudy, with a low around 55. North wind 6 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Friday
A chance of rain and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 67. North wind 3 to 5 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Mostly clear, with a low around 55. Light north wind.
Saturday
Areas of fog between 11am and noon. Otherwise, mostly sunny, with a high near 73. Light and variable wind.
Saturday Night
Mostly cloudy, with a low around 57. Calm wind.
Sunday
Mostly sunny, with a high near 76.
Sunday Night
Mostly cloudy, with a low around 58.
Monday
Partly sunny, with a high near 75.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
Tuesday
A slight chance of rain, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 71.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 55.
Wednesday
Mostly sunny, with a high near 72.
Wednesday Night
Partly cloudy, with a low around 56.
Thursday
Mostly sunny, with a high near 74.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNE Big Arm MT
 47.87°N 114.23°W (Elev. 2890 ft)
12:22 am MDT Aug 14, 2026
1am MDT Aug 14, 2026-6pm MDT Aug 20, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database