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

YELLOW MULE (YLWM8)

Lat: 45.1661°NLon: 111.35954°WElev: 9200.0ft.

NA

47°F

8°C

Humidity 30%
Wind Speed S 7 MPH
Barometer NA
Dewpoint 17°F (-8°C)
Visibility NA
Wind Chill44°F (7°C)
Last update 09 Oct 04:04 AM MDT
Extended Forecast for

22 Miles S Big Sky 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
  • Today

    Today: Sunny, with a high near 63. Breezy, with a south southwest wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 39 mph.

    High: 63 °F

    Sunny then
    Sunny and
    Breezy

  • Tonight

    Tonight: Increasing clouds, with a low around 35. South southwest wind 8 to 16 mph, with gusts as high as 36 mph.

    Low: 35 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Rain and possibly a thunderstorm before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm.  Steady temperature around 47. South wind 10 to 18 mph, with gusts as high as 36 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 47 °F

    Chance Rain
    then Showers

  • Saturday Night

    Saturday Night: Rain showers before 9pm, then rain between 9pm and midnight, then snow after midnight. Some thunder is also possible.  Low around 29. South wind 6 to 9 mph becoming northeast after midnight. Winds could gust as high as 22 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 29 °F

    Showers then
    Snow

  • Sunday

    Sunday: Snow.  High near 36. Northeast wind around 6 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 36 °F

    Snow

  • Sunday Night

    Sunday Night: Snow before 9pm, then rain, possibly mixed with snow between 9pm and midnight, then snow after midnight.  Low around 25. North northeast wind 5 to 8 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 25 °F

    Rain/Snow
    then Snow

  • Columbus Day

    Columbus Day: Snow before 9am, then rain and snow.  High near 45. North northeast wind around 5 mph becoming south southwest in the afternoon.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Monday Night

    Monday Night: A chance of rain before 3am, then a chance of rain and snow.  Mostly cloudy, with a low around 27. South wind 3 to 5 mph.

    Low: 27 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow before 3pm, then a chance of rain.  Mostly cloudy, with a high near 45.

    High: 45 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
Sunny, with a high near 63. Breezy, with a south southwest wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 39 mph.
Tonight
Increasing clouds, with a low around 35. South southwest wind 8 to 16 mph, with gusts as high as 36 mph.
Saturday
Rain and possibly a thunderstorm before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Steady temperature around 47. South wind 10 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Rain showers before 9pm, then rain between 9pm and midnight, then snow after midnight. Some thunder is also possible. Low around 29. South wind 6 to 9 mph becoming northeast after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Sunday
Snow. High near 36. Northeast wind around 6 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Snow before 9pm, then rain, possibly mixed with snow between 9pm and midnight, then snow after midnight. Low around 25. North northeast wind 5 to 8 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Columbus Day
Snow before 9am, then rain and snow. High near 45. North northeast wind around 5 mph becoming south southwest in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Monday Night
A chance of rain before 3am, then a chance of rain and snow. Mostly cloudy, with a low around 27. South wind 3 to 5 mph.
Tuesday
A chance of rain and snow before 3pm, then a chance of rain. Mostly cloudy, with a high near 45.
Tuesday Night
A chance of rain before 9pm, then a chance of snow. Mostly cloudy, with a low around 25.
Wednesday
A chance of snow. Partly sunny, with a high near 43.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 22.
Thursday
A chance of snow. Partly sunny, with a high near 41.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
22 Miles S Big Sky MT
 44.95°N 111.35°W (Elev. 7766 ft)
3:57 am MDT Oct 9, 2026
5am MDT Oct 9, 2026-6pm MDT Oct 15, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database