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

Gary Cooper Bridge I-15 MP 242 (MTYEP)

Lat: 47.13948°NLon: 111.85908°WElev: 3427.0ft.

NA

65°F

18°C

Humidity 37%
Wind Speed N 5 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 07 May 12:45 PM MDT
Extended Forecast for

Cascade MTSimilar City Names

  • This Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 68. West northwest wind around 7 mph.

    High: 68 °F

    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Mostly cloudy, with a low around 44. West northwest wind 5 to 7 mph becoming light and variable. Chance of precipitation is 30%.

    Low: 44 °F

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 76. Southwest wind 5 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 76 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 51. West southwest wind 6 to 11 mph, with gusts as high as 21 mph.

    Low: 51 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 69. West southwest wind 5 to 10 mph becoming north in the afternoon.

    High: 69 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 44. North northeast wind around 6 mph becoming calm in the evening.

    Low: 44 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 83. Light south southwest wind becoming southwest 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 83 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 54. West wind 5 to 10 mph becoming light west southwest. Winds could gust as high as 18 mph.

    Low: 54 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 68. West northwest wind around 7 mph.
Tonight
A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Mostly cloudy, with a low around 44. West northwest wind 5 to 7 mph becoming light and variable. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 76. Southwest wind 5 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph.
Friday Night
Mostly cloudy, with a low around 51. West southwest wind 6 to 11 mph, with gusts as high as 21 mph.
Saturday
Partly sunny, with a high near 69. West southwest wind 5 to 10 mph becoming north in the afternoon.
Saturday Night
Partly cloudy, with a low around 44. North northeast wind around 6 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 83. Light south southwest wind becoming southwest 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Mostly cloudy, with a low around 54. West wind 5 to 10 mph becoming light west southwest. Winds could gust as high as 18 mph.
Monday
Mostly sunny, with a high near 76.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Sunny, with a high near 80.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
Mostly sunny, with a high near 79. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cascade MTSimilar City Names
 47.27°N 111.7°W (Elev. 3412 ft)
Last Update:
12:32 pm MDT May 7, 2026
Forecast Valid:
1pm MDT May 7, 2026-6pm MDT May 13, 2026
 
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Additional Resources

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Chance of Precipitation