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

45°F

7°C

Humidity 69%
Wind Speed S 0 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 15 Apr 08:39 AM MDT
Extended Forecast for

10 Miles SW Roundup MT

  • Today

    Today: A slight chance of showers before 1pm, then a slight chance of showers after 3pm. Mostly cloudy, with a high near 67. Southwest wind 8 to 16 mph. Chance of precipitation is 20%.

    High: 67 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tonight

    Tonight: Rain showers likely before 1am, then rain and snow showers likely. Mostly cloudy, with a low around 36. Northwest wind 10 to 15 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 36 °F

    Chance
    Showers then
    Rain/Snow
    Likely

  • Thursday

    Thursday: Rain and snow showers likely, becoming all snow after 9am. Mostly cloudy, with a high near 45. West northwest wind 13 to 15 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 45 °F

    Rain/Snow
    Likely then
    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 23. North wind 8 to 13 mph becoming light west northwest after midnight.

    Low: 23 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Friday

    Friday: A 30 percent chance of snow showers after noon. Mostly sunny, with a high near 49. Light and variable wind becoming north 8 to 13 mph in the morning. Little or no snow accumulation expected.

    High: 49 °F

    Mostly Sunny
    then Chance
    Snow Showers

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 25. North wind 5 to 10 mph becoming light and variable after midnight.

    Low: 25 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Saturday

    Saturday: Sunny, with a high near 60. West southwest wind 5 to 11 mph.

    High: 60 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 31. West northwest wind 5 to 9 mph becoming south southwest after midnight.

    Low: 31 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 71. Southwest wind 6 to 13 mph.

    High: 71 °F

    Sunny

Detailed Forecast

Today
A slight chance of showers before 1pm, then a slight chance of showers after 3pm. Mostly cloudy, with a high near 67. Southwest wind 8 to 16 mph. Chance of precipitation is 20%.
Tonight
Rain showers likely before 1am, then rain and snow showers likely. Mostly cloudy, with a low around 36. Northwest wind 10 to 15 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday
Rain and snow showers likely, becoming all snow after 9am. Mostly cloudy, with a high near 45. West northwest wind 13 to 15 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday Night
A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 23. North wind 8 to 13 mph becoming light west northwest after midnight.
Friday
A 30 percent chance of snow showers after noon. Mostly sunny, with a high near 49. Light and variable wind becoming north 8 to 13 mph in the morning. Little or no snow accumulation expected.
Friday Night
A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 25. North wind 5 to 10 mph becoming light and variable after midnight.
Saturday
Sunny, with a high near 60. West southwest wind 5 to 11 mph.
Saturday Night
Partly cloudy, with a low around 31. West northwest wind 5 to 9 mph becoming south southwest after midnight.
Sunday
Sunny, with a high near 71. Southwest wind 6 to 13 mph.
Sunday Night
Partly cloudy, with a low around 39. South southwest wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 76. West southwest wind 5 to 11 mph.
Monday Night
Partly cloudy, with a low around 42. West northwest wind 5 to 10 mph becoming north after midnight.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 77. Southwest wind 5 to 13 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SW Roundup MT
 46.36°N 108.67°W (Elev. 3304 ft)
Last Update:
2:53 am MDT Apr 15, 2026
Forecast Valid:
8am MDT Apr 15, 2026-6pm MDT Apr 21, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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