Marine and Coastal Impacts from Imelda; Unsettled Weather in the West

Swells and high surf from both Imelda and Humberto are expected to bring dangerous marine conditions and rip currents to much of the East Coast over the next several days. A series of Pacific frontal systems will bring waves of showers and thunderstorms to portions of northern California and the Pacific Northwest through midweek. Read More >

Current conditions at

Gary Cooper Bridge I-15 MP 242 (MTYEP)

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

NA

68°F

20°C

Humidity 44%
Wind Speed E 4 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 29 Sep 11:45 PM MDT
Extended Forecast for

Cascade MTSimilar City Names

  • Overnight

    Overnight: Mostly cloudy, with a low around 54. South southwest wind 6 to 9 mph.

    Low: 54 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 76. West southwest wind 6 to 16 mph, with gusts as high as 23 mph.

    High: 76 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers before midnight.  Mostly cloudy, with a low around 48. Southwest wind 7 to 10 mph.

    Low: 48 °F

    Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 75. South southwest wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 75 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers, mainly after midnight.  Mostly cloudy, with a low around 47. Southwest wind 6 to 13 mph, with gusts as high as 21 mph.

    Low: 47 °F

    Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers after noon.  Partly sunny, with a high near 70. Southwest wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 70 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers, mainly before midnight.  Mostly cloudy, with a low around 42. Southwest wind 7 to 11 mph, with gusts as high as 18 mph.

    Low: 42 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 67. Southwest wind 7 to 14 mph, with gusts as high as 20 mph.

    High: 67 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 54. South southwest wind 6 to 9 mph.
Tuesday
Partly sunny, with a high near 76. West southwest wind 6 to 16 mph, with gusts as high as 23 mph.
Tuesday Night
A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 48. Southwest wind 7 to 10 mph.
Wednesday
Mostly sunny, with a high near 75. South southwest wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.
Wednesday Night
A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 47. Southwest wind 6 to 13 mph, with gusts as high as 21 mph.
Thursday
A 20 percent chance of showers after noon. Partly sunny, with a high near 70. Southwest wind 6 to 14 mph, with gusts as high as 22 mph.
Thursday Night
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 42. Southwest wind 7 to 11 mph, with gusts as high as 18 mph.
Friday
Mostly sunny, with a high near 67. Southwest wind 7 to 14 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Mostly sunny, with a high near 65.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 37.
Sunday
A chance of showers. Mostly cloudy, with a high near 54.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 32.
Monday
A slight chance of showers. Mostly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
Cascade MTSimilar City Names
 47.27°N 111.7°W (Elev. 3412 ft)
5:24 pm MDT Sep 29, 2025
12am MDT Sep 30, 2025-6pm MDT Oct 6, 2025
 
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Additional Resources

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