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

Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Current conditions at

Bearmouth I-90 MP 145.8 (MTBRM)

Lat: 46.71854°NLon: 113.29534°WElev: 3901.0ft.

NA

49°F

9°C

Humidity 73%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 18 Jun 02:00 AM MDT
Extended Forecast for

5 Miles NE Clinton MT

  • Overnight

    Overnight: Mostly clear, with a low around 46. Southwest wind around 5 mph.

    Low: 46 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 70. Light and variable wind becoming west 5 to 8 mph in the morning. Winds could gust as high as 20 mph.

    High: 70 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 46. Northwest wind 5 to 8 mph becoming light and variable. Winds could gust as high as 20 mph.

    Low: 46 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Partly sunny, with a high near 74. Northeast wind around 5 mph becoming calm in the afternoon.

    High: 74 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 50. Light and variable wind.

    Low: 50 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 46. Southwest wind around 5 mph.
Thursday
Sunny, with a high near 70. Light and variable wind becoming west 5 to 8 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 46. Northwest wind 5 to 8 mph becoming light and variable. Winds could gust as high as 20 mph.
Juneteenth
Partly sunny, with a high near 74. Northeast wind around 5 mph becoming calm in the afternoon.
Friday Night
Partly cloudy, with a low around 50. Light and variable wind.
Saturday
Mostly sunny, with a high near 73.
Saturday Night
Mostly clear, with a low around 47.
Sunday
Sunny, with a high near 70.
Sunday Night
Partly cloudy, with a low around 45.
Monday
Sunny, with a high near 71.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Mostly clear, with a low around 51.
Wednesday
Mostly sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NE Clinton MT
 46.82°N 113.64°W (Elev. 5203 ft)
Last Update:
2:01 am MDT Jun 18, 2026
Forecast Valid:
2am MDT Jun 18, 2026-6pm MDT Jun 24, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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Chance of Precipitation