Hazardous Coastal Conditions for the Mid-Atlantic; Storm System Approaching Southern Alaska

A Nor'easter will create hazardous marine and coastal conditions along the Mid-Atlantic coast through mid-week, with significant coastal flooding and beach erosion possible. Meanwhile, another strong storm system is forecast to bring high winds and heavy precipitation to portions of southern Alaska. Elsewhere, relatively benign weather is expected through the first half of the work week. Read More >

Current conditions at

Kilo - Harlowton (K1KM)

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

Partly Cloudy

55°F

13°C

Humidity 47%
Wind Speed S 8 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 18 Oct 05:55 PM MDT
Extended Forecast for

Harlowton MT

  • Tonight

    Tonight: Mostly clear, with a low around 32. East southeast wind 8 to 13 mph becoming light and variable.

    Low: 32 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 66. West wind around 6 mph becoming light and variable.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 39. Calm wind becoming west 5 to 9 mph after midnight.

    Low: 39 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 64. West northwest wind 9 to 13 mph becoming north in the afternoon.

    High: 64 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 35. North wind 5 to 10 mph becoming light and variable.

    Low: 35 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 63. Light and variable wind becoming southeast 5 to 7 mph in the afternoon.

    High: 63 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 39. East southeast wind 5 to 7 mph becoming calm.

    Low: 39 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 70. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 70 °F

    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after midnight.  Mostly cloudy, with a low around 43. East southeast wind 5 to 8 mph becoming west northwest after midnight.

    Low: 43 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 32. East southeast wind 8 to 13 mph becoming light and variable.
Monday
Sunny, with a high near 66. West wind around 6 mph becoming light and variable.
Monday Night
Partly cloudy, with a low around 39. Calm wind becoming west 5 to 9 mph after midnight.
Tuesday
Mostly sunny, with a high near 64. West northwest wind 9 to 13 mph becoming north in the afternoon.
Tuesday Night
Partly cloudy, with a low around 35. North wind 5 to 10 mph becoming light and variable.
Wednesday
Sunny, with a high near 63. Light and variable wind becoming southeast 5 to 7 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 39. East southeast wind 5 to 7 mph becoming calm.
Thursday
Sunny, with a high near 70. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Thursday Night
A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 43. East southeast wind 5 to 8 mph becoming west northwest after midnight.
Friday
Showers. High near 54. Northwest wind 14 to 19 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 80%.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 30. West northwest wind 23 to 32 mph, with gusts as high as 43 mph.
Saturday
Mostly sunny, with a high near 46. West wind 10 to 16 mph.
Saturday Night
Partly cloudy, with a low around 27. South southeast wind 5 to 9 mph becoming southwest after midnight.
Sunday
Mostly sunny, with a high near 49. West southwest wind 5 to 9 mph becoming northeast in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Harlowton MT
 46.44°N 109.82°W (Elev. 4199 ft)
2:32 pm MDT Oct 18, 2026
7pm MDT Oct 18, 2026-6pm MDT Oct 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