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.

unknown precip

46°F

8°C

Humidity 56%
Wind Speed E 12 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Wind Chill40°F (4°C)
Last update 30 Mar 01:30 AM MDT
Extended Forecast for

9 Miles W Cascade MT

  • Overnight

    Overnight: A slight chance of rain before 2am, then a slight chance of rain and snow. Mostly cloudy, with a low around 35. Southwest wind around 18 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    Low: 35 °F

    Slight Chance
    Rain/Snow

  • Monday

    Monday: A 30 percent chance of snow after 3pm. Partly sunny, with a high near 39. Windy, with a southwest wind 20 to 25 mph becoming west 28 to 33 mph in the afternoon. Winds could gust as high as 47 mph. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Chance Snow
    and Windy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 17. Blustery, with a west northwest wind 17 to 22 mph becoming east northeast 5 to 10 mph in the evening. Winds could gust as high as 31 mph.

    Low: 17 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 42. East wind 5 to 11 mph, with gusts as high as 20 mph.

    High: 42 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 26. East northeast wind 7 to 13 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

    Low: 26 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 54. South southwest wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 54 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Rain likely before 3am, then rain and snow likely. Mostly cloudy, with a low around 35. South southwest wind 9 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 35 °F

    Chance Rain
    then
    Rain/Snow
    Likely

  • Thursday

    Thursday: Rain and snow likely before noon, then rain between noon and 3pm, then snow after 3pm. Mostly cloudy, with a high near 42. Breezy, with a northwest wind 13 to 23 mph, with gusts as high as 32 mph.

    High: 42 °F

    Rain/Snow and
    Breezy

  • Thursday Night

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

    Low: 27 °F

    Snow Likely
    and Blustery

Detailed Forecast

Overnight
A slight chance of rain before 2am, then a slight chance of rain and snow. Mostly cloudy, with a low around 35. Southwest wind around 18 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Monday
A 30 percent chance of snow after 3pm. Partly sunny, with a high near 39. Windy, with a southwest wind 20 to 25 mph becoming west 28 to 33 mph in the afternoon. Winds could gust as high as 47 mph. New snow accumulation of less than a half inch possible.
Monday Night
Partly cloudy, with a low around 17. Blustery, with a west northwest wind 17 to 22 mph becoming east northeast 5 to 10 mph in the evening. Winds could gust as high as 31 mph.
Tuesday
Partly sunny, with a high near 42. East wind 5 to 11 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 26. East northeast wind 7 to 13 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Wednesday
Partly sunny, with a high near 54. South southwest wind 8 to 11 mph, with gusts as high as 21 mph.
Wednesday Night
Rain likely before 3am, then rain and snow likely. Mostly cloudy, with a low around 35. South southwest wind 9 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday
Rain and snow likely before noon, then rain between noon and 3pm, then snow after 3pm. Mostly cloudy, with a high near 42. Breezy, with a northwest wind 13 to 23 mph, with gusts as high as 32 mph.
Thursday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 27. Blustery.
Friday
A chance of snow. Mostly cloudy, with a high near 35. Breezy.
Friday Night
A chance of snow. Mostly cloudy, with a low around 23.
Saturday
Mostly sunny, with a high near 45.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Mostly sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles W Cascade MT
 47.27°N 111.89°W (Elev. 4797 ft)
Last Update:
9:22 pm MDT Mar 29, 2026
Forecast Valid:
1am MDT Mar 30, 2026-6pm MDT Apr 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation