Current conditions at

Kilo - Harlowton (K1KM)

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

light snow,mist

30°F

-1°C

Humidity 92%
Wind Speed ENE 19 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 28°F (-2°C)
Visibility 1.38 mi
Wind Chill18°F (-8°C)
Last update 11 Oct 08:10 PM MDT
Extended Forecast for

5 Miles SSW Harlowton MT

Winter Weather Advisory October 11, 08:43pm until October 12, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory October 11, 08:43pm until October 12, 12:00pm

    NOW until 12:00pm Mon

    Winter Weather Advisory

  • Tonight

    Low: 28 °F

    Snow and
    Patchy
    Blowing Snow

  • Columbus Day

    Columbus Day: A 20 percent chance of snow before 7am.  Patchy fog between 9am and noon.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 37. North northwest wind 5 to 9 mph becoming calm  in the afternoon.

    High: 37 °F

    Slight Chance
    Snow and
    Patchy Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: Areas of fog before midnight.  Otherwise, mostly cloudy, with a low around 25. Calm wind becoming west southwest 5 to 7 mph in the evening.

    Low: 25 °F

    Areas Fog
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 45. West northwest wind 5 to 10 mph.

    High: 45 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 26. Light west northwest wind becoming west 5 to 10 mph in the evening.

    Low: 26 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 49. West wind 5 to 10 mph becoming light west southwest.

    High: 49 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 33. West wind 6 to 11 mph increasing to 18 to 23 mph after midnight.

    Low: 33 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 54. West northwest wind 13 to 18 mph decreasing to 7 to 12 mph in the afternoon.

    High: 54 °F

    Sunny

Detailed Forecast

Tonight
Snow, mainly before 3am. Patchy blowing snow between 9pm and midnight. Low around 28. North northeast wind 10 to 18 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of around 4 inches.
Columbus Day
A 20 percent chance of snow before 7am. Patchy fog between 9am and noon. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 37. North northwest wind 5 to 9 mph becoming calm in the afternoon.
Monday Night
Areas of fog before midnight. Otherwise, mostly cloudy, with a low around 25. Calm wind becoming west southwest 5 to 7 mph in the evening.
Tuesday
Mostly sunny, with a high near 45. West northwest wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 26. Light west northwest wind becoming west 5 to 10 mph in the evening.
Wednesday
Sunny, with a high near 49. West wind 5 to 10 mph becoming light west southwest.
Wednesday Night
Mostly clear, with a low around 33. West wind 6 to 11 mph increasing to 18 to 23 mph after midnight.
Thursday
Sunny, with a high near 54. West northwest wind 13 to 18 mph decreasing to 7 to 12 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 30. North northwest wind around 6 mph becoming west southwest after midnight.
Friday
Sunny, with a high near 60. South wind 3 to 7 mph.
Friday Night
Mostly clear, with a low around 37. Light and variable wind becoming west southwest 8 to 13 mph after midnight.
Saturday
Sunny, with a high near 68. West wind 13 to 17 mph.
Saturday Night
Mostly clear, with a low around 42. West wind 9 to 14 mph increasing to 15 to 20 mph after midnight.
Sunday
Sunny, with a high near 66. West southwest wind 9 to 18 mph.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Harlowton MT
 46.38°N 109.88°W (Elev. 4488 ft)
5:22 pm MDT Oct 11, 2026
8pm MDT Oct 11, 2026-6pm MDT Oct 18, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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