Hurricane Isaias Approaching the Gulf Coast; Remnants of Rachel to Impact the Southwest U.S.

Hurricane Isaias is expected to make landfall along the U.S. northern Gulf Coast late Friday or early Saturday. A life-threatening storm surge is expected along the coast with damaging wind gusts extending well inland. Areas of heavy rainfall are forecast throughout much of the Southeast U.S. The remnants of Rachel will bring gusty winds and heavy rainfall to the Southwest U.S. this weekend. Read More >

Current conditions at

BRENNER (BRRM8)

Lat: 44.93656°NLon: 113.25239°WElev: 6631.0ft.

NA

54°F

12°C

Humidity 25%
Wind Speed ESE 6 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Last update 08 Oct 08:47 PM MDT
Extended Forecast for

18 Miles W Grant MT

  • Tonight

    Tonight: Partly cloudy, with a low around 43. West southwest wind 8 to 10 mph.

    Low: 43 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 64. Breezy, with a southwest wind 10 to 15 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 39 mph.

    High: 64 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 43. Breezy, with a southwest wind 17 to 24 mph, with gusts as high as 36 mph.

    Low: 43 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Saturday

    Saturday: A chance of rain and snow between noon and 3pm, then a chance of rain after 3pm.  Mostly cloudy, with a high near 49. West southwest wind 8 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 49 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Rain before 9pm, then rain and snow between 9pm and 3am, then snow after 3am.  Low around 28. Breezy, with a west southwest wind 8 to 13 mph becoming east 17 to 22 mph in the evening. Winds could gust as high as 30 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain/Snow and
    Breezy

  • Sunday

    Sunday: Snow.  High near 30. East wind 16 to 21 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 28 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 30 °F

    Snow

  • Sunday Night

    Sunday Night: Snow.  Low around 22. East northeast wind 8 to 15 mph, with gusts as high as 22 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 22 °F

    Snow

  • Columbus Day

    Columbus Day: A chance of snow before noon.  Partly sunny, with a high near 34. East northeast wind 6 to 11 mph becoming northwest in the afternoon.

    High: 34 °F

    Chance Snow
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 43. West southwest wind 8 to 10 mph.
Friday
Mostly sunny, with a high near 64. Breezy, with a southwest wind 10 to 15 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 39 mph.
Friday Night
Mostly cloudy, with a low around 43. Breezy, with a southwest wind 17 to 24 mph, with gusts as high as 36 mph.
Saturday
A chance of rain and snow between noon and 3pm, then a chance of rain after 3pm. Mostly cloudy, with a high near 49. West southwest wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday Night
Rain before 9pm, then rain and snow between 9pm and 3am, then snow after 3am. Low around 28. Breezy, with a west southwest wind 8 to 13 mph becoming east 17 to 22 mph in the evening. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Sunday
Snow. High near 30. East wind 16 to 21 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Snow. Low around 22. East northeast wind 8 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Columbus Day
A chance of snow before noon. Partly sunny, with a high near 34. East northeast wind 6 to 11 mph becoming northwest in the afternoon.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
Mostly sunny, with a high near 43.
Tuesday Night
A slight chance of rain and snow. Partly cloudy, with a low around 30.
Wednesday
A chance of snow. Partly sunny, with a high near 40.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 26.
Thursday
Mostly sunny, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles W Grant MT
 45°N 113.44°W (Elev. 7999 ft)
5:44 pm MDT Oct 8, 2026
9pm MDT Oct 8, 2026-6pm MDT Oct 15, 2026
 
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Additional Resources

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Hourly Weather Forecast

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