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

Hazardous Weather Conditions

Current conditions at

Kilo - Harlowton (K1KM)

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

Partly Cloudy

49°F

9°C

Humidity 42%
Wind Speed NW 56 MPH
Barometer 29.59 in (1002.03 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 12 Mar 09:55 AM MDT
Extended Forecast for

4 Miles ENE Harlowton MT

Winter Storm Warning March 12, 06:00pm until March 15, 06:00am
High Wind Warning March 12, 10:36am until March 12, 09:00pm
Click here for hazard details and duration
Winter Storm Warning
High Wind Warning
  •  
    High Wind Warning March 12, 10:36am until March 12, 09:00pm

    NOW until 9:00pm Thu

    High Wind Warning

  • Today

    High: 48 °F⇓

    Chance
    Rain/Snow
    then Snow
    Showers
    Likely

  • Tonight

    Tonight: Snow, mainly after 10pm. Low around 30. West northwest wind 28 to 38 mph decreasing to 14 to 24 mph after midnight. Winds could gust as high as 48 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Snow

  • Friday

    Friday: Snow. High near 34. West northwest wind 14 to 16 mph. Chance of precipitation is 90%. New snow accumulation of around 5 inches.

    High: 34 °F

    Snow

  • Friday Night

    Friday Night: Snow. The snow could be heavy at times. Low around 25. North northeast wind 9 to 13 mph becoming southeast after midnight. Chance of precipitation is 90%. New snow accumulation of around 5 inches.

    Low: 25 °F

    Heavy Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. Patchy blowing snow after 3pm. High near 34. East southeast wind 8 to 13 mph becoming north northwest 15 to 20 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of around 6 inches.

    High: 34 °F

    Heavy Snow
    and Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: Snow, mainly before midnight. Patchy blowing snow before 9pm. Low around 6. North northwest wind 16 to 21 mph decreasing to 8 to 13 mph after midnight. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 6 °F

    Snow and
    Patchy
    Blowing Snow
    then Chance
    Snow

  • Sunday

    Sunday: A 20 percent chance of snow showers. Partly sunny, with a high near 29. West southwest wind 7 to 11 mph.

    High: 29 °F

    Slight Chance
    Snow Showers

  • Sunday Night

    Sunday Night: A 40 percent chance of snow showers. Mostly cloudy, with a low around 15. Northwest wind 5 to 8 mph becoming southwest after midnight.

    Low: 15 °F

    Chance Snow
    Showers

Detailed Forecast

Today
A chance of rain and snow showers before noon, then snow showers likely. Mostly cloudy, with a temperature falling to around 41 by 5pm. West wind 55 to 65 mph decreasing to 44 to 54 mph in the afternoon. Winds could gust as high as 85 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tonight
Snow, mainly after 10pm. Low around 30. West northwest wind 28 to 38 mph decreasing to 14 to 24 mph after midnight. Winds could gust as high as 48 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Friday
Snow. High near 34. West northwest wind 14 to 16 mph. Chance of precipitation is 90%. New snow accumulation of around 5 inches.
Friday Night
Snow. The snow could be heavy at times. Low around 25. North northeast wind 9 to 13 mph becoming southeast after midnight. Chance of precipitation is 90%. New snow accumulation of around 5 inches.
Saturday
Snow. The snow could be heavy at times. Patchy blowing snow after 3pm. High near 34. East southeast wind 8 to 13 mph becoming north northwest 15 to 20 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of around 6 inches.
Saturday Night
Snow, mainly before midnight. Patchy blowing snow before 9pm. Low around 6. North northwest wind 16 to 21 mph decreasing to 8 to 13 mph after midnight. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Sunday
A 20 percent chance of snow showers. Partly sunny, with a high near 29. West southwest wind 7 to 11 mph.
Sunday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 15. Northwest wind 5 to 8 mph becoming southwest after midnight.
Monday
A chance of snow showers before noon, then a chance of rain showers. Mostly cloudy, with a high near 45. West southwest wind 9 to 14 mph increasing to 18 to 23 mph in the afternoon. Chance of precipitation is 40%.
Monday Night
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a steady temperature around 44. West wind 23 to 28 mph, with gusts as high as 41 mph.
Tuesday
Partly sunny, with a high near 58. West wind 29 to 34 mph, with gusts as high as 48 mph.
Tuesday Night
Mostly cloudy, with a low around 41. West wind 18 to 25 mph, with gusts as high as 38 mph.
Wednesday
Partly sunny, with a high near 68. West wind 17 to 24 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Harlowton MT
 46.47°N 109.77°W (Elev. 4400 ft)
Last Update:
9:48 am MDT Mar 12, 2026
Forecast Valid:
10am MDT Mar 12, 2026-6pm MDT Mar 18, 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