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.

Overcast

31°F

-1°C

Humidity 77%
Wind Speed E 17 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 12 Mar 10:55 PM MDT
Extended Forecast for

5 Miles NNE Harlowton MT

Winter Storm Warning March 12, 11:36pm until March 15, 06:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning March 12, 11:36pm until March 15, 06:00am

    NOW until 6:00am Sun

    Winter Storm Warning

  • Tonight

    Low: 30 °F

    Snow

  • Friday

    Friday: Snow, mainly after 7am. High near 37. North wind 13 to 15 mph. Chance of precipitation is 100%. New snow accumulation of around 3 inches.

    High: 37 °F

    Snow

  • Friday Night

    Friday Night: Snow before midnight, then snow showers after midnight. Low around 24. North northeast wind 7 to 13 mph becoming southeast after midnight. Chance of precipitation is 90%. New snow accumulation of around 4 inches.

    Low: 24 °F

    Snow

  • Saturday

    Saturday: Snow showers. The snow could be heavy at times. Patchy blowing snow after 3pm. High near 35. Southeast wind 7 to 12 mph becoming north northwest 13 to 18 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of around 6 inches.

    High: 35 °F

    Heavy Snow
    and Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: Snow showers likely, mainly before midnight. Patchy blowing snow before 9pm. Mostly cloudy, with a low around 6. North northwest wind 18 to 23 mph decreasing to 10 to 15 mph after midnight. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 6 °F

    Snow Showers
    Likely and
    Patchy
    Blowing Snow

  • Sunday

    Sunday: A 20 percent chance of snow showers before noon. Partly sunny, with a high near 28. West southwest wind 8 to 11 mph.

    High: 28 °F

    Slight Chance
    Snow Showers
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of snow showers after midnight. Mostly cloudy, with a low around 14. Northwest wind 5 to 8 mph becoming west southwest after midnight. Little or no snow accumulation expected.

    Low: 14 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Monday

    Monday: A chance of snow showers before noon, then a chance of rain showers. Mostly cloudy, with a high near 45. West wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 40%.

    High: 45 °F

    Chance Snow
    Showers then
    Chance
    Showers

Detailed Forecast

Tonight
Snow. Low around 30. West northwest wind 15 to 21 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.
Friday
Snow, mainly after 7am. High near 37. North wind 13 to 15 mph. Chance of precipitation is 100%. New snow accumulation of around 3 inches.
Friday Night
Snow before midnight, then snow showers after midnight. Low around 24. North northeast wind 7 to 13 mph becoming southeast after midnight. Chance of precipitation is 90%. New snow accumulation of around 4 inches.
Saturday
Snow showers. The snow could be heavy at times. Patchy blowing snow after 3pm. High near 35. Southeast wind 7 to 12 mph becoming north northwest 13 to 18 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of around 6 inches.
Saturday Night
Snow showers likely, mainly before midnight. Patchy blowing snow before 9pm. Mostly cloudy, with a low around 6. North northwest wind 18 to 23 mph decreasing to 10 to 15 mph after midnight. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Sunday
A 20 percent chance of snow showers before noon. Partly sunny, with a high near 28. West southwest wind 8 to 11 mph.
Sunday Night
A 30 percent chance of snow showers after midnight. Mostly cloudy, with a low around 14. Northwest wind 5 to 8 mph becoming west southwest after midnight. Little or no snow accumulation expected.
Monday
A chance of snow showers before noon, then a chance of rain showers. Mostly cloudy, with a high near 45. West wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 40%.
Monday Night
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a steady temperature around 43. West wind 26 to 32 mph, with gusts as high as 46 mph.
Tuesday
Partly sunny, with a high near 58. West wind 32 to 36 mph, with gusts as high as 49 mph.
Tuesday Night
Mostly cloudy, with a low around 42. West wind 21 to 29 mph, with gusts as high as 40 mph.
Wednesday
Partly sunny, with a high near 66. West wind 20 to 26 mph.
Wednesday Night
Mostly cloudy, with a low around 45. West wind 16 to 21 mph.
Thursday
Partly sunny, with a high near 70. West wind 17 to 25 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Harlowton MT
 46.51°N 109.8°W (Elev. 4426 ft)
Last Update:
11:08 pm MDT Mar 12, 2026
Forecast Valid:
11pm MDT Mar 12, 2026-6pm MDT Mar 19, 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