Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

CONRAD AG RC (COAM8)

Lat: 48.30453°NLon: 111.92363°WElev: 3706.0ft.

NA

66°F

19°C

Humidity NA
Wind Speed NE 5 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

Shelby MT

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 1am.  Patchy smoke. Partly cloudy, with a low around 51. Light and variable wind.

    Low: 51 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms between 3pm and 4pm.  Patchy smoke. Mostly sunny, with a high near 79. Calm wind becoming west northwest 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.  Chance of precipitation is 20%.

    High: 79 °F

    Patchy Smoke
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Patchy smoke. Mostly clear, with a low around 53. North northwest wind 5 to 8 mph becoming light and variable. Winds could gust as high as 18 mph.

    Low: 53 °F

    Patchy Smoke

  • Wednesday

    Wednesday: Patchy smoke before 7am. Sunny, with a high near 84. West wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 84 °F

    Patchy Smoke
    then Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 54. West wind 6 to 11 mph becoming light  after midnight. Winds could gust as high as 20 mph.

    Low: 54 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 80. North wind 6 to 9 mph.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 54. North northeast wind 5 to 9 mph becoming light northeast  after midnight.

    Low: 54 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 82. Light east northeast wind becoming east southeast 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 82 °F

    Mostly Sunny

  • Friday Night

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

    Low: 58 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before 1am. Patchy smoke. Partly cloudy, with a low around 51. Light and variable wind.
Tuesday
A slight chance of showers and thunderstorms between 3pm and 4pm. Patchy smoke. Mostly sunny, with a high near 79. Calm wind becoming west northwest 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
Tuesday Night
Patchy smoke. Mostly clear, with a low around 53. North northwest wind 5 to 8 mph becoming light and variable. Winds could gust as high as 18 mph.
Wednesday
Patchy smoke before 7am. Sunny, with a high near 84. West wind 6 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 54. West wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 80. North wind 6 to 9 mph.
Thursday Night
Mostly clear, with a low around 54. North northeast wind 5 to 9 mph becoming light northeast after midnight.
Friday
Mostly sunny, with a high near 82. Light east northeast wind becoming east southeast 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 58.
Saturday
A slight chance of showers. Partly sunny, with a high near 82.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56.
Sunday
Mostly sunny, with a high near 78.
Sunday Night
Mostly clear, with a low around 53.
Monday
Sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
Shelby MT
 48.5°N 111.87°W (Elev. 3406 ft)
12:32 pm MDT Aug 17, 2026
9pm MDT Aug 17, 2026-6pm MDT Aug 24, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database