Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

Lat: 46.52361°NLon: 112.80843°WElev: 4327.0ft.

unknown precip

51°F

11°C

Humidity 61%
Wind Speed NE 2 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 04 Oct 06:15 PM MDT
Extended Forecast for

6 Miles E Elliston MT

Winter Weather Advisory October 5, 12:00am until October 5, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Tonight

    Tonight: Rain likely before 1am, then rain and snow between 1am and 4am, then snow after 4am.  Snow level 7500 feet lowering to 6200 feet after midnight . Low around 29. North wind 8 to 13 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 28 mph.  Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain Likely
    then
    Rain/Snow

  • Sunday

    Sunday: Snow, mainly before 9am.  High near 32. Breezy, with a north northeast wind 17 to 22 mph decreasing to 8 to 13 mph in the afternoon. Winds could gust as high as 31 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 32 °F

    Snow and
    Breezy then
    Chance Snow

  • Sunday Night

    Sunday Night: Widespread frost.  Otherwise, partly cloudy, with a low around 23. Northeast wind around 6 mph becoming light and variable.

    Low: 23 °F

    Frost

  • Monday

    Monday: Widespread frost, mainly before 11am.  Otherwise, sunny, with a high near 46. Southwest wind 6 to 8 mph.

    High: 46 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Widespread frost after 9pm.  Otherwise, clear, with a low around 31. Southwest wind 6 to 8 mph.

    Low: 31 °F

    Frost

  • Tuesday

    Tuesday: Widespread frost before 9am.  Otherwise, sunny, with a high near 56.

    High: 56 °F

    Frost then
    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 36.

    Low: 36 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain after midnight.  Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear
    then Slight
    Chance Rain

Detailed Forecast

Tonight
Rain likely before 1am, then rain and snow between 1am and 4am, then snow after 4am. Snow level 7500 feet lowering to 6200 feet after midnight . Low around 29. North wind 8 to 13 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.
Sunday
Snow, mainly before 9am. High near 32. Breezy, with a north northeast wind 17 to 22 mph decreasing to 8 to 13 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Widespread frost. Otherwise, partly cloudy, with a low around 23. Northeast wind around 6 mph becoming light and variable.
Monday
Widespread frost, mainly before 11am. Otherwise, sunny, with a high near 46. Southwest wind 6 to 8 mph.
Monday Night
Widespread frost after 9pm. Otherwise, clear, with a low around 31. Southwest wind 6 to 8 mph.
Tuesday
Widespread frost before 9am. Otherwise, sunny, with a high near 56.
Tuesday Night
Clear, with a low around 36.
Wednesday
Sunny, with a high near 58.
Wednesday Night
A slight chance of rain after midnight. Mostly clear, with a low around 36.
Thursday
A slight chance of rain. Mostly sunny, with a high near 55.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 36.
Friday
Sunny, with a high near 58.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 39.
Saturday
A chance of rain. Mostly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E Elliston MT
 46.56°N 112.32°W (Elev. 6166 ft)
2:30 pm MDT Oct 4, 2025
6pm MDT Oct 4, 2025-6pm MDT Oct 11, 2025
 
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Additional Resources

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