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

63°F

17°C

Humidity 13%
Wind Speed E 14 MPH
Barometer NA
Dewpoint 11°F (-12°C)
Visibility NA
Last update 28 Mar 01:15 PM MDT
Extended Forecast for

4 Miles WSW Cascade MT

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 60. West southwest wind 14 to 17 mph, with gusts as high as 26 mph.

    High: 60 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 38. Southwest wind 9 to 17 mph, with gusts as high as 25 mph.

    Low: 38 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 58. Southwest wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 58 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of rain before 3am, then a chance of rain and snow. Mostly cloudy, with a low around 37. Southwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 37 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Monday

    Monday: A 40 percent chance of snow. Partly sunny, with a high near 43. Breezy, with a southwest wind 17 to 22 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 41 mph. Little or no snow accumulation expected.

    High: 43 °F

    Chance Snow
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 20. Blustery, with a west northwest wind 18 to 23 mph becoming north 5 to 10 mph after midnight. Winds could gust as high as 33 mph.

    Low: 20 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 45. Light south southeast wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 18 mph.

    High: 45 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 30. West southwest wind 7 to 13 mph becoming southeast in the evening. Winds could gust as high as 20 mph.

    Low: 30 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 60. West southwest wind 14 to 17 mph, with gusts as high as 26 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 38. Southwest wind 9 to 17 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 58. Southwest wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph.
Sunday Night
A chance of rain before 3am, then a chance of rain and snow. Mostly cloudy, with a low around 37. Southwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Monday
A 40 percent chance of snow. Partly sunny, with a high near 43. Breezy, with a southwest wind 17 to 22 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 41 mph. Little or no snow accumulation expected.
Monday Night
Partly cloudy, with a low around 20. Blustery, with a west northwest wind 18 to 23 mph becoming north 5 to 10 mph after midnight. Winds could gust as high as 33 mph.
Tuesday
Mostly sunny, with a high near 45. Light south southeast wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Tuesday Night
Mostly cloudy, with a low around 30. West southwest wind 7 to 13 mph becoming southeast in the evening. Winds could gust as high as 20 mph.
Wednesday
Partly sunny, with a high near 56.
Wednesday Night
A chance of rain before 3am, then a chance of rain and snow. Mostly cloudy, with a low around 37.
Thursday
Rain and snow likely. Mostly cloudy, with a high near 48. Breezy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 29. Windy.
Friday
A chance of snow. Partly sunny, with a high near 42. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Cascade MT
 47.24°N 111.79°W (Elev. 4747 ft)
Last Update:
12:31 pm MDT Mar 28, 2026
Forecast Valid:
1pm MDT Mar 28, 2026-6pm MDT Apr 3, 2026
 
Forecast Discussion
 
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Additional Resources

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