Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

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

NA

68°F

20°C

Humidity 20%
Wind Speed NNE 3 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 19 Apr 05:15 PM MDT
Extended Forecast for

6 Miles E Elliston MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 39. West southwest wind 6 to 11 mph, with gusts as high as 18 mph.

    Low: 39 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 63. West southwest wind 6 to 13 mph, with gusts as high as 22 mph.

    High: 63 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 42. West northwest wind 6 to 11 mph becoming southwest after midnight. Winds could gust as high as 21 mph.

    Low: 42 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 68. South wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 68 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 43. South wind 10 to 15 mph, with gusts as high as 24 mph.

    Low: 43 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of rain, then showers and possibly a thunderstorm after noon.  High near 52. Breezy.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 52 °F

    Chance Rain
    then Showers
    and Breezy

  • Wednesday Night

    Wednesday Night: Rain and snow showers, becoming all snow after midnight. Some thunder is also possible.  Low around 25. Blustery.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 25 °F

    Rain/Snow and
    Blustery then
    Snow

  • Thursday

    Thursday: Snow.  Mostly cloudy, with a high near 31.

    High: 31 °F

    Snow

  • Thursday Night

    Thursday Night: A chance of snow.  Mostly cloudy, with a low around 19.

    Low: 19 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 39. West southwest wind 6 to 11 mph, with gusts as high as 18 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 63. West southwest wind 6 to 13 mph, with gusts as high as 22 mph.
Monday Night
Partly cloudy, with a low around 42. West northwest wind 6 to 11 mph becoming southwest after midnight. Winds could gust as high as 21 mph.
Tuesday
Mostly sunny, with a high near 68. South wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 24 mph.
Tuesday Night
Partly cloudy, with a low around 43. South wind 10 to 15 mph, with gusts as high as 24 mph.
Wednesday
A chance of rain, then showers and possibly a thunderstorm after noon. High near 52. Breezy. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Rain and snow showers, becoming all snow after midnight. Some thunder is also possible. Low around 25. Blustery. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow. Mostly cloudy, with a high near 31.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 19.
Friday
Snow likely. Mostly cloudy, with a high near 30.
Friday Night
A chance of snow. Mostly cloudy, with a low around 18.
Saturday
A chance of snow. Partly sunny, with a high near 32.
Saturday Night
Partly cloudy, with a low around 18.
Sunday
A slight chance of snow. Mostly sunny, with a high near 37.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E Elliston MT
 46.56°N 112.32°W (Elev. 6168 ft)
2:00 pm MDT Apr 19, 2026
5pm MDT Apr 19, 2026-6pm MDT Apr 26, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database