Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

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

NA

27°F

-3°C

Humidity 87%
Wind Speed SW 0 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 16 Apr 05:00 AM MDT
Extended Forecast for

6 Miles E Elliston MT

Winter Weather Advisory until April 16, 09:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until April 16, 09:00am

    NOW until 9:00am Thu

    Winter Weather Advisory

  • Overnight

    Low: 19 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: Snow likely, mainly after 2pm.  Partly sunny, with a high near 29. Breezy, with a west wind 13 to 23 mph, with gusts as high as 34 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 29 °F

    Chance Snow
    then Snow
    Likely and
    Breezy

  • Thursday Night

    Thursday Night: A 50 percent chance of snow, mainly before 4am. The snow could be heavy at times.  Mostly cloudy, with a low around 19. Breezy, with a west wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 33 mph.  New snow accumulation of 1 to 2 inches possible.

    Low: 19 °F

    Heavy Snow
    and Breezy
    then Slight
    Chance Snow

  • Friday

    Friday: Snow likely before noon, then snow showers between noon and 3pm, then snow after 3pm. Some thunder is also possible.  High near 33. West wind 13 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 33 °F

    Snow Showers

  • Friday Night

    Friday Night: A 20 percent chance of snow before midnight.  Mostly clear, with a low around 20. West southwest wind 9 to 18 mph, with gusts as high as 28 mph.

    Low: 20 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

Detailed Forecast

Overnight
A 20 percent chance of snow. Mostly cloudy, with a low around 19. West wind around 13 mph, with gusts as high as 23 mph.
Thursday
Snow likely, mainly after 2pm. Partly sunny, with a high near 29. Breezy, with a west wind 13 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday Night
A 50 percent chance of snow, mainly before 4am. The snow could be heavy at times. Mostly cloudy, with a low around 19. Breezy, with a west wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 33 mph. New snow accumulation of 1 to 2 inches possible.
Friday
Snow likely before noon, then snow showers between noon and 3pm, then snow after 3pm. Some thunder is also possible. High near 33. West wind 13 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Friday Night
A 20 percent chance of snow before midnight. Mostly clear, with a low around 20. West southwest wind 9 to 18 mph, with gusts as high as 28 mph.
Saturday
Sunny, with a high near 45.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Sunny, with a high near 55.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 60.
Monday Night
Partly cloudy, with a low around 38.
Tuesday
A chance of rain. Mostly sunny, with a high near 61.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 38.
Wednesday
Rain and snow likely. Mostly cloudy, with a high near 50. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E Elliston MT
 46.56°N 112.32°W (Elev. 6168 ft)
2:00 am MDT Apr 16, 2026
5am MDT Apr 16, 2026-6pm MDT Apr 22, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database