National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

16 Miles NNE Winston MT

  • Overnight

    Overnight: Mostly cloudy, with a low around 38. South southeast wind around 9 mph, with gusts as high as 20 mph.

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of rain between 1pm and 3pm. Increasing clouds, with a high near 51. South southeast wind around 9 mph becoming west in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 20%.

    High: 51 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 34. Light and variable wind becoming south 8 to 13 mph in the evening. Winds could gust as high as 26 mph.

    Low: 34 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 47. South southeast wind around 14 mph, with gusts as high as 30 mph.

    High: 47 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 34. South southeast wind 9 to 11 mph, with gusts as high as 26 mph.

    Low: 34 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 47. South wind around 8 mph, with gusts as high as 18 mph.

    High: 47 °F

    Partly Sunny

  • Monday Night

    Monday Night: Rain likely, possibly mixed with snow, mainly after 5am. Mostly cloudy, with a low around 31. Light and variable wind. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 31 °F

    Rain/Snow
    Likely

  • Tuesday

    Tuesday: Snow likely, possibly mixed with rain, becoming all snow after 2pm. Mostly cloudy, with a high near 37. West northwest wind 3 to 5 mph.

    High: 37 °F

    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 25.

    Low: 25 °F

    Chance Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 38. South southeast wind around 9 mph, with gusts as high as 20 mph.
Saturday
A slight chance of rain between 1pm and 3pm. Increasing clouds, with a high near 51. South southeast wind around 9 mph becoming west in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 34. Light and variable wind becoming south 8 to 13 mph in the evening. Winds could gust as high as 26 mph.
Sunday
Mostly sunny, with a high near 47. South southeast wind around 14 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 34. South southeast wind 9 to 11 mph, with gusts as high as 26 mph.
Monday
Partly sunny, with a high near 47. South wind around 8 mph, with gusts as high as 18 mph.
Monday Night
Rain likely, possibly mixed with snow, mainly after 5am. Mostly cloudy, with a low around 31. Light and variable wind. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday
Snow likely, possibly mixed with rain, becoming all snow after 2pm. Mostly cloudy, with a high near 37. West northwest wind 3 to 5 mph.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 25.
Wednesday
A slight chance of snow before 11am. Mostly sunny, with a high near 35.
Wednesday Night
Partly cloudy, with a low around 24.
Thursday
A chance of snow. Mostly cloudy, with a high near 35.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 24.
Friday
A slight chance of snow. Partly sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NNE Winston MT
 46.71°N 111.6°W (Elev. 5236 ft)
Last Update:
11:31 pm MST Nov 13, 2026
Forecast Valid:
3am MST Nov 14, 2026-6pm MST Nov 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation