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

HORSE THIEF (HORM8)

Lat: 46.42581°NLon: 108.6745°WElev: 3414.0ft.

NA

43°F

6°C

Humidity 45%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 06 Jan 10:39 PM MST
Extended Forecast for

18 Miles SE Roundup MT

  • Tonight

    Tonight: Cloudy, with a low around 39. West southwest wind 23 to 25 mph.

    Low: 39 °F

    Cloudy

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 47. West northwest wind 20 to 25 mph.

    High: 47 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 27. West southwest wind 6 to 11 mph.

    Low: 27 °F

    Slight Chance
    Snow Showers

  • Thursday

    Thursday: Partly sunny, with a high near 38. West wind 7 to 14 mph.

    High: 38 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26. West wind 14 to 18 mph.

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 37. West wind 16 to 18 mph.

    High: 37 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a temperature rising to around 35 by 4am. West wind 14 to 17 mph.

    Low: 31 °F⇑

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 48. West wind 14 to 16 mph.

    High: 48 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 36. West southwest wind 14 to 20 mph.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Tonight
Cloudy, with a low around 39. West southwest wind 23 to 25 mph.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 47. West northwest wind 20 to 25 mph.
Wednesday Night
A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 27. West southwest wind 6 to 11 mph.
Thursday
Partly sunny, with a high near 38. West wind 7 to 14 mph.
Thursday Night
Partly cloudy, with a low around 26. West wind 14 to 18 mph.
Friday
Mostly sunny, with a high near 37. West wind 16 to 18 mph.
Friday Night
Mostly cloudy, with a temperature rising to around 35 by 4am. West wind 14 to 17 mph.
Saturday
Mostly sunny, with a high near 48. West wind 14 to 16 mph.
Saturday Night
Partly cloudy, with a low around 36. West southwest wind 14 to 20 mph.
Sunday
Partly sunny, with a high near 52. West southwest wind 15 to 21 mph.
Sunday Night
Mostly cloudy, with a low around 34. West wind around 15 mph.
Monday
Mostly sunny, with a high near 50. West wind around 14 mph.
Monday Night
Partly cloudy, with a low around 34. West wind 10 to 16 mph.
Tuesday
Partly sunny, with a high near 51. West wind 14 to 16 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
18 Miles SE Roundup MT
 46.3°N 108.23°W (Elev. 4324 ft)
Last Update:
10:08 pm MST Jan 6, 2026
Forecast Valid:
11pm MST Jan 6, 2026-6pm MST Jan 13, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation