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

Hazardous Weather Conditions

Current conditions at

Bearmouth I-90 MP 145.8 (MTBRM)

Lat: 46.71854°NLon: 113.29534°WElev: 3901.0ft.

NA

58°F

14°C

Humidity 39%
Wind Speed W 7 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 11 Oct 04:15 PM MDT
Extended Forecast for

3 Miles S Drummond MT

Winter Weather Advisory October 11, 06:00pm until October 13, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: A 50 percent chance of rain. Mostly cloudy, with a high near 60. West northwest wind around 11 mph, with gusts as high as 21 mph.

    High: 60 °F

    Chance Rain

  • Tonight

    Tonight: A chance of rain before 4am, then rain and snow. Low around 29. West northwest wind 7 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 29 °F

    Slight Chance
    Rain then
    Rain/Snow

  • Sunday

    Sunday: Rain and snow, becoming all rain after 9am. High near 48. West wind 6 to 8 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 48 °F

    Rain/Snow
    then Rain

  • Sunday Night

    Sunday Night: Rain before 7pm, then rain and snow between 7pm and midnight, then snow after midnight. Low around 20. East northeast wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: 20 °F

    Rain/Snow
    then Snow

  • Columbus Day

    Columbus Day: Snow likely, mainly before noon. Mostly cloudy, with a high near 38. East northeast wind 8 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Snow Likely
    then Slight
    Chance Snow

  • Monday Night

    Monday Night: A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 18. Little or no snow accumulation expected.

    Low: 18 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: A chance of snow before 9am, then a chance of rain and snow between 9am and noon, then a slight chance of rain after noon. Snow level rising to 6800 feet in the afternoon. Partly sunny, with a high near 47. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 47 °F

    Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of rain and snow after midnight. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy
    then Chance
    Rain/Snow and
    Patchy Fog

  • Wednesday

    Wednesday: Rain and snow likely, becoming all rain after noon. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 47.

    High: 47 °F

    Rain/Snow
    Likely and
    Patchy Fog
    then Rain
    Likely

Detailed Forecast

This Afternoon
A 50 percent chance of rain. Mostly cloudy, with a high near 60. West northwest wind around 11 mph, with gusts as high as 21 mph.
Tonight
A chance of rain before 4am, then rain and snow. Low around 29. West northwest wind 7 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday
Rain and snow, becoming all rain after 9am. High near 48. West wind 6 to 8 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday Night
Rain before 7pm, then rain and snow between 7pm and midnight, then snow after midnight. Low around 20. East northeast wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Columbus Day
Snow likely, mainly before noon. Mostly cloudy, with a high near 38. East northeast wind 8 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 18. Little or no snow accumulation expected.
Tuesday
A chance of snow before 9am, then a chance of rain and snow between 9am and noon, then a slight chance of rain after noon. Snow level rising to 6800 feet in the afternoon. Partly sunny, with a high near 47. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday Night
A chance of rain and snow after midnight. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 22.
Wednesday
Rain and snow likely, becoming all rain after noon. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 47.
Wednesday Night
Rain likely before 3am, then rain and snow likely. Mostly cloudy, with a low around 25.
Thursday
A chance of rain and snow. Partly sunny, with a high near 46.
Thursday Night
A chance of rain and snow. Partly cloudy, with a low around 23.
Friday
A chance of rain and snow. Partly sunny, with a high near 49.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 23.
Saturday
A chance of rain and snow. Snow level 4900 feet rising to 5800 feet in the afternoon. Partly sunny, with a high near 51.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Drummond MT
 46.63°N 113.14°W (Elev. 4039 ft)
Last Update:
2:30 pm MDT Oct 11, 2025
Forecast Valid:
4pm MDT Oct 11, 2025-6pm MDT Oct 18, 2025
 
Forecast Discussion
 
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Additional Resources

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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