Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Current conditions at

Miles City, Frank Wiley Field Airport (KMLS)

Lat: 46.42806°NLon: 105.88639°WElev: 2628.0ft.

Overcast

59°F

15°C

Humidity 77%
Wind Speed WNW 11 MPH
Barometer 29.62 in (1003.05 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 17 Jun 01:05 AM MDT
Extended Forecast for

Miles City MT

  • Overnight

    Overnight: A 30 percent chance of showers, mainly before 3am.  Mostly cloudy, with a low around 57. West northwest wind 14 to 17 mph.

    Low: 57 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers before 4pm, then a slight chance of showers and thunderstorms between 4pm and 5pm.  Mostly sunny, with a high near 73. Northwest wind 17 to 23 mph.  Chance of precipitation is 20%.

    High: 73 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 48. North northwest wind 13 to 18 mph becoming light and variable  after midnight.

    Low: 48 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms, mainly after 5pm.  Mostly sunny, with a high near 75. West wind 5 to 10 mph.

    High: 75 °F

    Mostly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 49. North northwest wind 5 to 10 mph becoming light northwest  after midnight.

    Low: 49 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Sunny, with a high near 77. North wind 3 to 5 mph.

    High: 77 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 54. Northeast wind 7 to 9 mph.

    Low: 54 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 81. East wind 10 to 14 mph.

    High: 81 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 55. East southeast wind 8 to 16 mph.

    Low: 55 °F

    Chance
    T-storms

Detailed Forecast

Overnight
A 30 percent chance of showers, mainly before 3am. Mostly cloudy, with a low around 57. West northwest wind 14 to 17 mph.
Wednesday
A slight chance of showers before 4pm, then a slight chance of showers and thunderstorms between 4pm and 5pm. Mostly sunny, with a high near 73. Northwest wind 17 to 23 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 48. North northwest wind 13 to 18 mph becoming light and variable after midnight.
Thursday
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 75. West wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 49. North northwest wind 5 to 10 mph becoming light northwest after midnight.
Juneteenth
Sunny, with a high near 77. North wind 3 to 5 mph.
Friday Night
Partly cloudy, with a low around 54. Northeast wind 7 to 9 mph.
Saturday
Partly sunny, with a high near 81. East wind 10 to 14 mph.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55. East southeast wind 8 to 16 mph.
Sunday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 75. East wind 8 to 14 mph becoming north northwest in the afternoon.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 50. North wind 7 to 14 mph.
Monday
A 30 percent chance of showers. Mostly sunny, with a high near 73. North northwest wind around 7 mph.
Monday Night
Mostly clear, with a low around 49. North wind 5 to 8 mph becoming east after midnight.
Tuesday
Sunny, with a high near 79. East wind 3 to 6 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Miles City MT
 46.41°N 105.84°W (Elev. 2362 ft)
1:13 am MDT Jun 17, 2026
1am MDT Jun 17, 2026-6pm MDT Jun 23, 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