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

Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

Gary Cooper Bridge I-15 MP 242 (MTYEP)

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

NA

71°F

22°C

Humidity 45%
Wind Speed SW 2 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 28 Aug 10:45 PM MDT
Extended Forecast for

Cascade MTSimilar City Names

  • Tonight

    Tonight: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 56. South southwest wind 3 to 7 mph.

    Low: 56 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers before noon, then a chance of showers and thunderstorms between noon and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 80. Light south southwest wind increasing to 6 to 11 mph in the morning. Chance of precipitation is 70%.

    High: 80 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers and thunderstorms before 3am, then showers and possibly a thunderstorm, mainly after 3am. Low around 50. South southwest wind 5 to 9 mph becoming west after midnight. Chance of precipitation is 80%.

    Low: 50 °F

    Showers

  • Sunday

    Sunday: Showers and thunderstorms likely before 11am, then a slight chance of showers between 11am and noon. Mostly cloudy, with a high near 65. Breezy, with a west northwest wind 6 to 11 mph becoming southwest 16 to 26 mph in the morning. Winds could gust as high as 37 mph. Chance of precipitation is 70%.

    High: 65 °F

    Breezy.
    Showers
    Likely then
    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46. Breezy, with a west wind 13 to 22 mph, with gusts as high as 31 mph.

    Low: 46 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 77. Southwest wind 5 to 10 mph.

    High: 77 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 49. West southwest wind 5 to 7 mph becoming calm in the evening.

    Low: 49 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 86. Calm wind becoming south southwest 5 to 8 mph in the morning.

    High: 86 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers before midnight. Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 56. South southwest wind 3 to 7 mph.
Saturday
A slight chance of showers before noon, then a chance of showers and thunderstorms between noon and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 80. Light south southwest wind increasing to 6 to 11 mph in the morning. Chance of precipitation is 70%.
Saturday Night
Showers and thunderstorms before 3am, then showers and possibly a thunderstorm, mainly after 3am. Low around 50. South southwest wind 5 to 9 mph becoming west after midnight. Chance of precipitation is 80%.
Sunday
Showers and thunderstorms likely before 11am, then a slight chance of showers between 11am and noon. Mostly cloudy, with a high near 65. Breezy, with a west northwest wind 6 to 11 mph becoming southwest 16 to 26 mph in the morning. Winds could gust as high as 37 mph. Chance of precipitation is 70%.
Sunday Night
Mostly clear, with a low around 46. Breezy, with a west wind 13 to 22 mph, with gusts as high as 31 mph.
Monday
Sunny, with a high near 77. Southwest wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 49. West southwest wind 5 to 7 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 86. Calm wind becoming south southwest 5 to 8 mph in the morning.
Tuesday Night
A chance of showers before midnight. Mostly cloudy, with a low around 53.
Wednesday
A slight chance of showers after noon. Mostly sunny, with a high near 81.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 49.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 46.
Friday
A chance of showers. Partly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
Cascade MTSimilar City Names
 47.27°N 111.7°W (Elev. 3412 ft)
Last Update:
10:26 pm MDT Aug 28, 2026
Forecast Valid:
11pm MDT Aug 28, 2026-6pm MDT Sep 4, 2026
 
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Additional Resources

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Chance of Precipitation