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

LOWER TWIN (LWTM8)

Lat: 45.50871°NLon: 111.92288°WElev: 7900.0ft.

NA

42°F

6°C

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

10 Miles WNW Mcallister MT

  • Today

    Today: Snow likely, mainly after 4pm. Mostly cloudy, with a high near 38. Windy, with a west southwest wind 34 to 39 mph decreasing to 25 to 30 mph in the afternoon. Winds could gust as high as 60 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 38 °F

    Windy. Slight
    Chance Snow
    then Snow
    Likely

  • Tonight

    Tonight: Snow likely, mainly before 8pm. The snow could be heavy at times. Mostly cloudy, with a low around 16. Breezy, with a west wind 17 to 22 mph becoming south southwest 9 to 14 mph in the evening. Winds could gust as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 16 °F

    Heavy Snow
    and Breezy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: A 50 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 35. Southwest wind around 10 mph, with gusts as high as 22 mph. New snow accumulation of 1 to 2 inches possible.

    High: 35 °F

    Slight Chance
    Snow then
    Chance Snow

  • Tuesday Night

    Tuesday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 24. West southwest wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

    Low: 24 °F

    Snow Likely
    then Chance
    Snow

  • Wednesday

    Wednesday: Snow likely, mainly after noon. Mostly cloudy, with a high near 38. West southwest wind 7 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 38 °F

    Chance Snow
    then Snow
    Likely

  • Wednesday Night

    Wednesday Night: Snow. Low around 26. South southwest wind 14 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Low: 26 °F

    Snow

  • Thursday

    Thursday: Snow. The snow could be heavy at times. High near 30. Breezy, with a south southwest wind 17 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.

    High: 30 °F

    Heavy Snow
    and Breezy

  • Thursday Night

    Thursday Night: Snow. The snow could be heavy at times. Cloudy, with a low around 18. Blustery, with a west wind 17 to 23 mph, with gusts as high as 36 mph.

    Low: 18 °F

    Heavy Snow
    and Blustery

  • Friday

    Friday: A chance of snow. The snow could be heavy at times. Mostly cloudy, with a high near 29.

    High: 29 °F

    Heavy Snow

Detailed Forecast

Today
Snow likely, mainly after 4pm. Mostly cloudy, with a high near 38. Windy, with a west southwest wind 34 to 39 mph decreasing to 25 to 30 mph in the afternoon. Winds could gust as high as 60 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow likely, mainly before 8pm. The snow could be heavy at times. Mostly cloudy, with a low around 16. Breezy, with a west wind 17 to 22 mph becoming south southwest 9 to 14 mph in the evening. Winds could gust as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Tuesday
A 50 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 35. Southwest wind around 10 mph, with gusts as high as 22 mph. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 24. West southwest wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.
Wednesday
Snow likely, mainly after noon. Mostly cloudy, with a high near 38. West southwest wind 7 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Snow. Low around 26. South southwest wind 14 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Thursday
Snow. The snow could be heavy at times. High near 30. Breezy, with a south southwest wind 17 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.
Thursday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 18. Blustery, with a west wind 17 to 23 mph, with gusts as high as 36 mph.
Friday
A chance of snow. The snow could be heavy at times. Mostly cloudy, with a high near 29.
Friday Night
A slight chance of snow before midnight. Partly cloudy, with a low around 18.
Saturday
Sunny, with a high near 38.
Saturday Night
Mostly clear, with a low around 24.
Sunday
Mostly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles WNW Mcallister MT
 45.48°N 111.94°W (Elev. 8950 ft)
Last Update:
3:46 am MDT Mar 30, 2026
Forecast Valid:
9am MDT Mar 30, 2026-6pm MDT Apr 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation