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

51°F

11°C

Humidity 58%
Wind Speed S 3 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 12 Apr 12:30 AM MDT
Extended Forecast for

9 Miles WSW Cascade MT

  • Overnight

    Overnight: Partly cloudy, with a low around 38. Southwest wind 11 to 14 mph, with gusts as high as 18 mph.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of rain before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Increasing clouds, with a high near 48. Southwest wind 10 to 14 mph becoming northeast in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

    High: 48 °F

    Mostly Sunny
    then Showers
    Likely

  • Sunday Night

    Sunday Night: Rain, possibly mixed with snow, becoming all snow after 5am. Some thunder is also possible. Low around 36. Northeast wind 10 to 14 mph becoming southwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 36 °F

    Showers then
    Rain/Snow

  • Monday

    Monday: Snow before noon, then rain and snow between noon and 3pm, then rain after 3pm. High near 47. West southwest wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 47 °F

    Snow then
    Rain/Snow

  • Monday Night

    Monday Night: A 20 percent chance of rain before midnight. Partly cloudy, with a low around 36. Southwest wind 18 to 21 mph, with gusts as high as 28 mph.

    Low: 36 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 47. Breezy, with a south southwest wind 20 to 26 mph, with gusts as high as 37 mph.

    High: 47 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38. Breezy, with a southwest wind 16 to 26 mph, with gusts as high as 36 mph.

    Low: 38 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Snow likely, mainly after noon. Mostly cloudy, with a high near 46. Breezy, with a southwest wind 18 to 25 mph, with gusts as high as 36 mph.

    High: 46 °F

    Snow Likely
    and Breezy

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 27. Breezy.

    Low: 27 °F

    Snow Likely
    and Breezy

Detailed Forecast

Overnight
Partly cloudy, with a low around 38. Southwest wind 11 to 14 mph, with gusts as high as 18 mph.
Sunday
A chance of rain before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Increasing clouds, with a high near 48. Southwest wind 10 to 14 mph becoming northeast in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Sunday Night
Rain, possibly mixed with snow, becoming all snow after 5am. Some thunder is also possible. Low around 36. Northeast wind 10 to 14 mph becoming southwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Monday
Snow before noon, then rain and snow between noon and 3pm, then rain after 3pm. High near 47. West southwest wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday Night
A 20 percent chance of rain before midnight. Partly cloudy, with a low around 36. Southwest wind 18 to 21 mph, with gusts as high as 28 mph.
Tuesday
Mostly sunny, with a high near 47. Breezy, with a south southwest wind 20 to 26 mph, with gusts as high as 37 mph.
Tuesday Night
Mostly cloudy, with a low around 38. Breezy, with a southwest wind 16 to 26 mph, with gusts as high as 36 mph.
Wednesday
Snow likely, mainly after noon. Mostly cloudy, with a high near 46. Breezy, with a southwest wind 18 to 25 mph, with gusts as high as 36 mph.
Wednesday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 27. Breezy.
Thursday
Snow likely. Mostly cloudy, with a high near 32. Breezy.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 22.
Friday
A slight chance of snow. Mostly sunny, with a high near 40.
Friday Night
Partly cloudy, with a low around 26.
Saturday
Mostly sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles WSW Cascade MT
 47.23°N 111.88°W (Elev. 5600 ft)
Last Update:
12:32 am MDT Apr 12, 2026
Forecast Valid:
12am MDT Apr 12, 2026-6pm MDT Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation