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

Tropical Rainfall Continues from the Remnants of Imelda

Intense tropical rainfall continues in portions of Southeast Texas and Southwest Louisiana from the remnants of Imelda. These additional rains will only compound ongoing issues with flooding. The heavy rain focus will gradually shift to the ArkLaTex region on Friday. Also on Friday, a cold front arriving into the Upper Midwest will likely produce severe thunderstorms and locally heavy rainfall. Read More >

Hazardous Weather Conditions

Current conditions at

LONE MOUNTAIN (BSKM8)

Lat: 45.27412°NLon: 111.42692°WElev: 8880ft.

NA

37°F

3°C

Humidity 91%
Wind Speed NA
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 20 Sep 6:00 am MDT
Extended Forecast for

5 Miles NNW Big Sky MT

Winter Weather Advisory until September 21, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until September 21, 06:00am

    NOW until
    6:00am Sat

    Winter Weather Advisory

  • Today

    Today: Rain and snow, becoming all snow after 4pm. Some thunder is also possible. High near 36. Northwest wind 7 to 16 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than a half inch possible.

    Rain/Snow

    High: 36 °F

  • Tonight

    Tonight: Rain and snow showers, becoming all snow after 8pm. Some thunder is also possible. Low around 31. West wind 10 to 17 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Rain/Snow
    then Snow
    Likely

    Low: 31 °F

  • Saturday

    Saturday: A chance of snow before 3pm, then a chance of rain and snow. Partly sunny, with a high near 39. West wind 11 to 18 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    Chance Snow
    then Chance
    Rain/Snow

    High: 39 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 32. West wind 14 to 18 mph becoming south after midnight. Winds could gust as high as 22 mph.

    Partly Cloudy

    Low: 32 °F

  • Sunday

    Sunday: Sunny, with a high near 47. Breezy, with a south wind 14 to 22 mph.

    Sunny then
    Sunny and
    Breezy

    High: 47 °F

  • Sunday
    Night

    Sunday Night: A 20 percent chance of rain after midnight. Partly cloudy, with a low around 35.

    Partly Cloudy
    then Slight
    Chance Rain

    Low: 35 °F

  • Monday

    Monday: A chance of rain and snow before noon, then a slight chance of rain. Mostly sunny, with a high near 47. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Chance
    Rain/Snow
    then Slight
    Chance Rain

    High: 47 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 34.

    Partly Cloudy

    Low: 34 °F

Detailed Forecast

Today
Rain and snow, becoming all snow after 4pm. Some thunder is also possible. High near 36. Northwest wind 7 to 16 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Rain and snow showers, becoming all snow after 8pm. Some thunder is also possible. Low around 31. West wind 10 to 17 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Saturday
A chance of snow before 3pm, then a chance of rain and snow. Partly sunny, with a high near 39. West wind 11 to 18 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Saturday Night
Partly cloudy, with a low around 32. West wind 14 to 18 mph becoming south after midnight. Winds could gust as high as 22 mph.
Sunday
Sunny, with a high near 47. Breezy, with a south wind 14 to 22 mph.
Sunday Night
A 20 percent chance of rain after midnight. Partly cloudy, with a low around 35.
Monday
A chance of rain and snow before noon, then a slight chance of rain. Mostly sunny, with a high near 47. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday Night
Partly cloudy, with a low around 34.
Tuesday
Mostly sunny, with a high near 49. Breezy.
Tuesday Night
Partly cloudy, with a low around 35. Breezy.
Wednesday
Mostly sunny, with a high near 47. Breezy.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
A slight chance of rain and snow. Partly sunny, with a high near 45. Breezy.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
5 Miles NNW Big Sky MT
 45.34°N 111.36°W (Elev. 8819 ft)
Last Update:
10:32 pm MDT Sep 19, 2019
Forecast Valid:
8am MDT Sep 20, 2019-6pm MDT Sep 26, 2019
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation