Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

Lat: 47.04917°NLon: 109.46639°WElev: 4167.0ft.

Clear

N/A

Humidity 59%
Wind Speed N 0 MPH
Barometer NA
Dewpoint N/A
Visibility 10.00 mi
Last update 30 Jul 04:50 AM MDT
Extended Forecast for

7 Miles N Moore MT

  • Tonight

    Tonight: A 20 percent chance of showers before midnight.  Mostly clear, with a low around 49. South southwest wind around 8 mph.

    Low: 49 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Patchy smoke between 11am and 2pm. Sunny, with a high near 84. South southwest wind 7 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 84 °F

    Patchy Smoke

  • Wednesday Night

    Wednesday Night: Patchy smoke before 9pm. Mostly clear, with a low around 50. Northwest wind 5 to 8 mph becoming light and variable.

    Low: 50 °F

    Patchy Smoke
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 87. Light and variable wind becoming north northwest 5 to 8 mph in the afternoon.

    High: 87 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51. North wind 5 to 9 mph becoming light and variable  after midnight.

    Low: 51 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 88. Calm wind becoming east 5 to 7 mph in the afternoon.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers after midnight.  Mostly cloudy, with a low around 55. East wind 7 to 13 mph becoming south southeast after midnight.

    Low: 55 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 88. South southeast wind 7 to 10 mph.

    High: 88 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers before midnight. Mostly clear, with a low around 49. South southwest wind around 8 mph.
Wednesday
Patchy smoke between 11am and 2pm. Sunny, with a high near 84. South southwest wind 7 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Patchy smoke before 9pm. Mostly clear, with a low around 50. Northwest wind 5 to 8 mph becoming light and variable.
Thursday
Sunny, with a high near 87. Light and variable wind becoming north northwest 5 to 8 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 51. North wind 5 to 9 mph becoming light and variable after midnight.
Friday
Sunny, with a high near 88. Calm wind becoming east 5 to 7 mph in the afternoon.
Friday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 55. East wind 7 to 13 mph becoming south southeast after midnight.
Saturday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 88. South southeast wind 7 to 10 mph.
Saturday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 53.
Sunday
Sunny, with a high near 84.
Sunday Night
Mostly clear, with a low around 49.
Monday
Sunny, with a high near 84.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Mostly sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles N Moore MT
 47.07°N 109.71°W (Elev. 3793 ft)
12:31 pm MDT Aug 18, 2026
11pm MDT Aug 18, 2026-6pm MDT Aug 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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