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

BOULDER MOUNTAIN (BOMM8)

Lat: 46.5596°NLon: 111.28973°WElev: 7950.0ft.

NA

54°F

12°C

Humidity NA
Wind Speed NA NA MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

17 Miles W White Sulphur Springs MT

Winter Storm Watch October 10, 06:00pm until October 12, 06:00am
Red Flag Warning October 9, 12:00pm until October 9, 09:00pm
Click here for hazard details and duration
Winter Storm Watch
Red Flag Warning
  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 53. Southwest wind 13 to 18 mph, with gusts as high as 31 mph.

    Low: 53 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 68. South southwest wind 16 to 21 mph, with gusts as high as 43 mph.

    High: 68 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 41. West wind 6 to 11 mph, with gusts as high as 29 mph.

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: Rain and snow, becoming all snow after 3pm.  High near 47. North wind 5 to 14 mph, with gusts as high as 31 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 47 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Saturday Night

    Saturday Night: Snow. The snow could be heavy at times.  Low around 26. Blustery, with a north wind 16 to 21 mph increasing to 24 to 29 mph after midnight. Winds could gust as high as 44 mph.  Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 26 °F

    Heavy Snow
    and Blustery

  • Sunday

    Sunday: Snow.  High near 30. Blustery, with a north wind 20 to 25 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 40 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 30 °F

    Snow and
    Blustery

  • Sunday Night

    Sunday Night: Snow.  Low around 29. North northeast wind 7 to 10 mph, with gusts as high as 18 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 29 °F

    Snow

  • Columbus Day

    Columbus Day: Snow likely before 3pm, then a slight chance of rain and snow.  Mostly cloudy, with a high near 34. North northeast wind around 5 mph becoming calm  in the morning.

    High: 34 °F

    Snow Likely
    then Slight
    Chance
    Rain/Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 53. Southwest wind 13 to 18 mph, with gusts as high as 31 mph.
Friday
Mostly sunny, with a high near 68. South southwest wind 16 to 21 mph, with gusts as high as 43 mph.
Friday Night
Mostly cloudy, with a low around 41. West wind 6 to 11 mph, with gusts as high as 29 mph.
Saturday
Rain and snow, becoming all snow after 3pm. High near 47. North wind 5 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Saturday Night
Snow. The snow could be heavy at times. Low around 26. Blustery, with a north wind 16 to 21 mph increasing to 24 to 29 mph after midnight. Winds could gust as high as 44 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Sunday
Snow. High near 30. Blustery, with a north wind 20 to 25 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Sunday Night
Snow. Low around 29. North northeast wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Columbus Day
Snow likely before 3pm, then a slight chance of rain and snow. Mostly cloudy, with a high near 34. North northeast wind around 5 mph becoming calm in the morning.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
Partly sunny, with a high near 41.
Tuesday Night
Partly cloudy, with a low around 34.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 42.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 34.
Thursday
A chance of snow. Partly sunny, with a high near 39.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles W White Sulphur Springs MT
 46.58°N 111.27°W (Elev. 6312 ft)
12:31 am MDT Oct 9, 2026
1am MDT Oct 9, 2026-6pm MDT Oct 15, 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