Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. 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 ESE Moore MT

  • Overnight

    Overnight: Mostly cloudy, with a low around 60. South southwest wind around 6 mph.

    Low: 60 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after 9am.  Patchy smoke before noon. Mostly cloudy, with a high near 81. Light and variable wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 81 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 57. South southwest wind 5 to 11 mph, with gusts as high as 18 mph.

    Low: 57 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 75. Light and variable wind becoming north northeast 5 to 7 mph in the afternoon.  Chance of precipitation is 50%.

    High: 75 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight, then showers likely and possibly a thunderstorm after midnight.  Mostly cloudy, with a low around 49. North wind around 5 mph becoming light and variable  after midnight.  Chance of precipitation is 70%.

    Low: 49 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers, with thunderstorms also possible after noon.  High near 66. Light and variable wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 23 mph.  Chance of precipitation is 90%.

    High: 66 °F

    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 44. West northwest wind 8 to 17 mph becoming southwest after midnight. Winds could gust as high as 26 mph.

    Low: 44 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 73. West wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 73 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 60. South southwest wind around 6 mph.
Friday
A 20 percent chance of showers after 9am. Patchy smoke before noon. Mostly cloudy, with a high near 81. Light and variable wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 57. South southwest wind 5 to 11 mph, with gusts as high as 18 mph.
Saturday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 75. Light and variable wind becoming north northeast 5 to 7 mph in the afternoon. Chance of precipitation is 50%.
Saturday Night
Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 49. North wind around 5 mph becoming light and variable after midnight. Chance of precipitation is 70%.
Sunday
Showers, with thunderstorms also possible after noon. High near 66. Light and variable wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 90%.
Sunday Night
Partly cloudy, with a low around 44. West northwest wind 8 to 17 mph becoming southwest after midnight. Winds could gust as high as 26 mph.
Monday
Sunny, with a high near 73. West wind 6 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Sunny, with a high near 81.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 77.
Wednesday Night
Mostly cloudy, with a low around 49.
Thursday
A slight chance of showers. Mostly sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles ESE Moore MT
 46.95°N 109.53°W (Elev. 4400 ft)
12:31 am MDT Aug 28, 2026
3am MDT Aug 28, 2026-6pm MDT Sep 3, 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