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

32°F

0°C

Humidity 68%
Wind Speed S 2 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 19 Apr 02:30 AM MDT
Extended Forecast for

4 Miles WSW Cascade MT

  • Overnight

    Overnight: Mostly clear, with a low around 34. Southwest wind 8 to 10 mph.

    Low: 34 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 65. Southwest wind 10 to 15 mph, with gusts as high as 23 mph.

    High: 65 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 44. West southwest wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: 44 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 72. Southwest wind 8 to 11 mph, with gusts as high as 20 mph.

    High: 72 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 45. South southwest wind 8 to 14 mph, with gusts as high as 21 mph.

    Low: 45 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 76. South wind around 10 mph, with gusts as high as 20 mph.

    High: 76 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 48. South southeast wind 9 to 11 mph becoming southwest after midnight. Winds could gust as high as 18 mph.

    Low: 48 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 66. Southwest wind 10 to 15 mph becoming northwest 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 66 °F

    Partly Sunny
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: Rain showers before midnight, then rain and snow. Some thunder is also possible. Cloudy, with a low around 33. Windy.

    Low: 33 °F

    Windy.
    Showers then
    Rain/Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 34. Southwest wind 8 to 10 mph.
Sunday
Sunny, with a high near 65. Southwest wind 10 to 15 mph, with gusts as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 44. West southwest wind 10 to 14 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 72. Southwest wind 8 to 11 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 45. South southwest wind 8 to 14 mph, with gusts as high as 21 mph.
Tuesday
Mostly sunny, with a high near 76. South wind around 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 48. South southeast wind 9 to 11 mph becoming southwest after midnight. Winds could gust as high as 18 mph.
Wednesday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 66. Southwest wind 10 to 15 mph becoming northwest 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.
Wednesday Night
Rain showers before midnight, then rain and snow. Some thunder is also possible. Cloudy, with a low around 33. Windy.
Thursday
Snow likely, mainly before noon. Mostly cloudy, with a high near 41. Windy.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 28.
Friday
A chance of snow. Partly sunny, with a high near 40.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 26.
Saturday
A slight chance of snow. Partly sunny, with a high near 42.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Cascade MT
 47.24°N 111.79°W (Elev. 4747 ft)
Last Update:
12:31 am MDT Apr 19, 2026
Forecast Valid:
2am MDT Apr 19, 2026-6pm MDT Apr 25, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation