Heavy Snow in the Sierra Nevada; Heavy Rainfall in Texas Sunday

Heavy snow is expected in the Sierra Nevada mountain ranges into Saturday causing hazardous travel conditions. Winter Storm Warnings have been issued. Thunderstorms and moderate to heavy rainfall are expected across portions of eastern Texas into Louisiana on Sunday. Read More >

Current conditions at

BOULDER MOUNTAIN (BOMM8)

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

NA

36°F

2°C

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

18 Miles NNE Winston MT

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 41. South wind around 7 mph.

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of rain between 1pm and 3pm.  Mostly cloudy, then gradually becoming sunny, with a high near 49. South wind 6 to 8 mph, with gusts as high as 18 mph.  Chance of precipitation is 20%.

    High: 49 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 34. Light southwest wind becoming south southwest 5 to 10 mph after midnight. Winds could gust as high as 26 mph.

    Low: 34 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 46. South wind 11 to 13 mph, with gusts as high as 29 mph.

    High: 46 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 34. South wind 8 to 11 mph, with gusts as high as 28 mph.

    Low: 34 °F

    Mostly Clear

  • Monday

    Monday: Rain likely after 5pm.  Partly sunny, with a high near 45. South southeast wind around 7 mph.  Chance of precipitation is 60%.

    High: 45 °F

    Mostly Sunny
    then Rain
    Likely

  • Monday Night

    Monday Night: Rain likely before 8pm, then snow likely between 8pm and 11pm, then a chance of rain and snow after 11pm.  Mostly cloudy, with a low around 31. Calm wind.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow
    Likely

  • Tuesday

    Tuesday: Snow likely before 11am, then snow likely, possibly mixed with rain between 11am and 2pm, then snow likely after 2pm.  Mostly cloudy, with a high near 36. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 36 °F

    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Snow likely, mainly before 11pm.  Mostly cloudy, with a low around 25.

    Low: 25 °F

    Snow Likely

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 41. South wind around 7 mph.
Saturday
A slight chance of rain between 1pm and 3pm. Mostly cloudy, then gradually becoming sunny, with a high near 49. South wind 6 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 34. Light southwest wind becoming south southwest 5 to 10 mph after midnight. Winds could gust as high as 26 mph.
Sunday
Partly sunny, with a high near 46. South wind 11 to 13 mph, with gusts as high as 29 mph.
Sunday Night
Mostly clear, with a low around 34. South wind 8 to 11 mph, with gusts as high as 28 mph.
Monday
Rain likely after 5pm. Partly sunny, with a high near 45. South southeast wind around 7 mph. Chance of precipitation is 60%.
Monday Night
Rain likely before 8pm, then snow likely between 8pm and 11pm, then a chance of rain and snow after 11pm. Mostly cloudy, with a low around 31. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
Snow likely before 11am, then snow likely, possibly mixed with rain between 11am and 2pm, then snow likely after 2pm. Mostly cloudy, with a high near 36. Calm wind becoming northwest around 5 mph in the afternoon.
Tuesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 25.
Wednesday
A slight chance of snow before 11am. Mostly sunny, with a high near 34.
Wednesday Night
Partly cloudy, with a low around 23.
Thursday
A chance of snow. Mostly cloudy, with a high near 34.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 23.
Friday
A slight chance of snow. Partly sunny, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NNE Winston MT
 46.71°N 111.51°W (Elev. 5712 ft)
11:31 pm MST Nov 13, 2026
3am MST Nov 14, 2026-6pm MST Nov 20, 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