Current conditions at

Kilo - Harlowton (K1KM)

Lat: 46.5°NLon: 109.8°WElev: 4452.0ft.

blowing snow

2°F

-17°C

Humidity 76%
Wind Speed E 23 MPH
Barometer 29.64 in (1003.73 mb)
Dewpoint -3°F (-19°C)
Visibility 1.75 mi
Wind Chill-21°F (-29°C)
Last update 18 Feb 04:55 PM MST
Extended Forecast for

5 Miles NNE Harlowton MT

Winter Weather Advisory February 18, 06:12pm until February 19, 02:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 18, 06:12pm until February 19, 02:00am

    NOW until 2:00am Thu

    Winter Weather Advisory

  • Tonight

    Low: -4 °F

    Snow

  • Thursday

    Thursday: A 20 percent chance of snow before 10am.  Cloudy, then gradually becoming mostly sunny and cold, with a high near 13. Wind chill values as low as -15. North northeast wind 6 to 8 mph becoming south southeast in the afternoon.

    High: 13 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 1. Wind chill values as low as -10. East southeast wind 5 to 7 mph becoming light and variable  in the evening.

    Low: 1 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 31. Wind chill values as low as -10. West southwest wind 5 to 10 mph.

    High: 31 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 10. West wind 6 to 8 mph.

    Low: 10 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 33. West wind around 10 mph.

    High: 33 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 10. Northeast wind 5 to 8 mph becoming south southeast in the evening.

    Low: 10 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 30. Southeast wind 6 to 11 mph.

    High: 30 °F

    Partly Sunny

Detailed Forecast

Tonight
Snow, mainly before 1am. Low around -4. Wind chill values as low as -25. North wind 7 to 17 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of around an inch possible.
Thursday
A 20 percent chance of snow before 10am. Cloudy, then gradually becoming mostly sunny and cold, with a high near 13. Wind chill values as low as -15. North northeast wind 6 to 8 mph becoming south southeast in the afternoon.
Thursday Night
Partly cloudy, with a low around 1. Wind chill values as low as -10. East southeast wind 5 to 7 mph becoming light and variable in the evening.
Friday
Mostly sunny, with a high near 31. Wind chill values as low as -10. West southwest wind 5 to 10 mph.
Friday Night
Mostly cloudy, with a low around 10. West wind 6 to 8 mph.
Saturday
Sunny, with a high near 33. West wind around 10 mph.
Saturday Night
Partly cloudy, with a low around 10. Northeast wind 5 to 8 mph becoming south southeast in the evening.
Sunday
Partly sunny, with a high near 30. Southeast wind 6 to 11 mph.
Sunday Night
Partly cloudy, with a low around 16. Southeast wind 7 to 10 mph becoming west southwest after midnight.
Monday
Mostly sunny, with a high near 48. West southwest wind 9 to 11 mph.
Monday Night
A 20 percent chance of snow showers. Partly cloudy, with a low around 28. West wind 8 to 15 mph.
Tuesday
A 30 percent chance of snow showers. Partly sunny, with a high near 45. West wind 17 to 23 mph.
Tuesday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 26. West wind 14 to 17 mph.
Wednesday
A 20 percent chance of snow showers. Mostly sunny, with a high near 44. West wind 15 to 22 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Harlowton MT
 46.51°N 109.8°W (Elev. 4426 ft)
6:04 pm MST Feb 18, 2026
6pm MST Feb 18, 2026-6pm MST Feb 25, 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