National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

PLAINS (PLAM8)

Lat: 47.46622°NLon: 114.87961°WElev: 2481.0ft.

NA

74°F

23°C

Humidity 19%
Wind Speed WSW 4 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 16 Jun 10:26 PM MDT
Extended Forecast for

Plains MT

  • Tonight

    Tonight: Mostly clear, with a low around 50. Southwest wind 5 to 10 mph becoming light south southwest after midnight. Winds could gust as high as 25 mph.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 79. Calm wind becoming west northwest 5 to 8 mph in the morning. Winds could gust as high as 18 mph.

    High: 79 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48. West northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 85. Calm wind becoming west around 5 mph in the afternoon.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 50. West northwest wind around 5 mph becoming calm in the evening.

    Low: 50 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 50. Southwest wind 5 to 10 mph becoming light south southwest after midnight. Winds could gust as high as 25 mph.
Wednesday
Sunny, with a high near 79. Calm wind becoming west northwest 5 to 8 mph in the morning. Winds could gust as high as 18 mph.
Wednesday Night
Mostly clear, with a low around 48. West northwest wind 5 to 7 mph becoming calm in the evening.
Thursday
Sunny, with a high near 85. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 50. West northwest wind around 5 mph becoming calm in the evening.
Juneteenth
Mostly sunny, with a high near 87.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Mostly sunny, with a high near 87.
Saturday Night
Partly cloudy, with a low around 49.
Sunday
Mostly sunny, with a high near 81.
Sunday Night
Partly cloudy, with a low around 48.
Monday
Sunny, with a high near 84.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Sunny, with a high near 89.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Plains MT
 47.47°N 114.87°W (Elev. 2933 ft)
Last Update:
2:01 pm MDT Jun 16, 2026
Forecast Valid:
10pm MDT Jun 16, 2026-6pm MDT Jun 23, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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Chance of Precipitation