Isaias Expected To Be A Strong Hurricane Approaching The Northern Gulf Coast Friday

Isaias is expected to strengthen and be a strong hurricane when it approaches the northern Gulf Coast on Friday. Damaging hurricane-force winds and life-threatening storm surge impacts are expected Friday into Saturday. Isaias will bring heavy rainfall to the northern Gulf Coast and much of the Southeast U.S. Friday into the weekend. Read More >

Current conditions at

Gary Cooper Bridge I-15 MP 242 (MTYEP)

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

NA

40°F

4°C

Humidity 61%
Wind Speed S 2 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 08 Oct 07:45 AM MDT
Extended Forecast for

8 Miles ESE Cascade MT

Fire Weather Watch October 9, 12:00pm until October 9, 06:00pm
Click here for hazard details and duration
Fire Weather Watch
  • Today

    Today: Mostly sunny, with a high near 79. South wind 5 to 8 mph becoming west in the morning.

    High: 79 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 54. South wind 7 to 14 mph, with gusts as high as 21 mph.

    Low: 54 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 80. Breezy, with a south wind 14 to 19 mph becoming southwest 23 to 28 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 80 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: A 30 percent chance of rain after midnight.  Mostly cloudy, with a low around 37. West wind 11 to 16 mph becoming north northwest 5 to 10 mph after midnight. Winds could gust as high as 28 mph.

    Low: 37 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: Rain and snow, becoming all snow after 3pm.  High near 47. North wind 8 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 47 °F

    Rain/Snow

  • Saturday Night

    Saturday Night: Snow.  Low around 25. North wind 13 to 20 mph, with gusts as high as 29 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 25 °F

    Snow

  • Sunday

    Sunday: Snow.  High near 35. North wind 11 to 16 mph, with gusts as high as 23 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 35 °F

    Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly before midnight.  Mostly cloudy, with a low around 21. North northeast wind 5 to 8 mph becoming calm  after midnight.

    Low: 21 °F

    Snow Likely

  • Columbus Day

    Columbus Day: A chance of snow before noon.  Mostly sunny, with a high near 38.

    High: 38 °F

    Chance Snow
    then Mostly
    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 79. South wind 5 to 8 mph becoming west in the morning.
Tonight
Mostly cloudy, with a low around 54. South wind 7 to 14 mph, with gusts as high as 21 mph.
Friday
Partly sunny, with a high near 80. Breezy, with a south wind 14 to 19 mph becoming southwest 23 to 28 mph in the afternoon. Winds could gust as high as 37 mph.
Friday Night
A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 37. West wind 11 to 16 mph becoming north northwest 5 to 10 mph after midnight. Winds could gust as high as 28 mph.
Saturday
Rain and snow, becoming all snow after 3pm. High near 47. North wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Saturday Night
Snow. Low around 25. North wind 13 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Sunday
Snow. High near 35. North wind 11 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 21. North northeast wind 5 to 8 mph becoming calm after midnight.
Columbus Day
A chance of snow before noon. Mostly sunny, with a high near 38.
Monday Night
Partly cloudy, with a low around 25.
Tuesday
Mostly sunny, with a high near 50.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 31.
Wednesday
A chance of rain. Partly sunny, with a high near 54.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles ESE Cascade MT
 47.24°N 111.54°W (Elev. 3799 ft)
4:41 am MDT Oct 8, 2026
8am MDT Oct 8, 2026-6pm MDT Oct 14, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database