Severe Thunderstorms for Mid-Atlantic and Northeast; Typhoon Approaching Guam

A cold front will sweep eastward today accompanied by strong to severe thunderstorms for the mid-Atlantic and Northeast today. In the wake of this cold front, autumn like temperatures and gusty winds from the Plains, Mississippi Valley, Great Lakes to most of the eastern seaboard. Fire weather conditions for lower Mississippi Valley into portions of California. For Guam, a typhoon is approaching. Read More >

Current conditions at

Kilo - Harlowton (K1KM)

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

Clear

46°F

8°C

Humidity 45%
Wind Speed NNW 6 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 17 Oct 01:55 AM MDT
Extended Forecast for

12 Miles WSW Harlowton MT

  • Overnight

    Overnight: Partly cloudy, with a low around 38. West wind 14 to 16 mph.

    Low: 38 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 68. West wind 14 to 21 mph.

    High: 68 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 37. West wind 9 to 13 mph.

    Low: 37 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 57. Southwest wind 5 to 14 mph becoming east southeast in the afternoon.

    High: 57 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 31. East southeast wind 5 to 10 mph becoming light and variable.

    Low: 31 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 65. West wind around 6 mph becoming calm.

    High: 65 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 37. Southeast wind 5 to 8 mph becoming west after midnight.

    Low: 37 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63. West wind 5 to 10 mph becoming north in the afternoon.

    High: 63 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 35. Northeast wind 5 to 8 mph becoming light and variable  after midnight.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 38. West wind 14 to 16 mph.
Saturday
Mostly sunny, with a high near 68. West wind 14 to 21 mph.
Saturday Night
Mostly cloudy, with a low around 37. West wind 9 to 13 mph.
Sunday
Mostly sunny, with a high near 57. Southwest wind 5 to 14 mph becoming east southeast in the afternoon.
Sunday Night
Mostly clear, with a low around 31. East southeast wind 5 to 10 mph becoming light and variable.
Monday
Sunny, with a high near 65. West wind around 6 mph becoming calm.
Monday Night
Partly cloudy, with a low around 37. Southeast wind 5 to 8 mph becoming west after midnight.
Tuesday
Mostly sunny, with a high near 63. West wind 5 to 10 mph becoming north in the afternoon.
Tuesday Night
Partly cloudy, with a low around 35. Northeast wind 5 to 8 mph becoming light and variable after midnight.
Wednesday
Mostly sunny, with a high near 59. West southwest wind 5 to 8 mph becoming southeast in the afternoon.
Wednesday Night
Partly cloudy, with a low around 36. Southeast wind 5 to 7 mph becoming light and variable.
Thursday
Mostly sunny, with a high near 64. West wind around 6 mph becoming calm.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 38. Light and variable wind becoming west northwest 8 to 13 mph after midnight.
Friday
A 50 percent chance of showers. Partly sunny, with a high near 49. West wind 16 to 21 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 39 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles WSW Harlowton MT
 46.38°N 110.06°W (Elev. 4652 ft)
1:07 am MDT Oct 17, 2026
3am MDT Oct 17, 2026-6pm MDT Oct 23, 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