Record Heat for the Intermountain West and Northern Plains; Heavy Rainfall and Severe Weather Threats

Record setting heat is expected over the next several days from the Intermountain West through the northern Plains. Furthermore, fire weather concerns increase with dry and breezy conditions. Meanwhile, heavy rainfall and severe thunderstorm threats for the Ohio/Tennessee Valleys, central Appalachians and Southeast today. The threat shifts to central Gulf Coast and across central Texas this week. Read More >

Current conditions at

Kilo - Harlowton (K1KM)

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

Clear

99°F

37°C

Humidity 11%
Wind Speed WNW 11 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 11 Jul 01:55 PM MDT
Extended Forecast for

Harlowton MT

Extreme Heat Warning July 12, 06:59am until July 14, 12:00am
Red Flag Warning July 12, 09:00am until July 12, 09:00pm
Click here for hazard details and duration
Extreme Heat Warning
Red Flag Warning
  •  
    Extreme Heat Warning July 12, 06:59am until July 14, 12:00am

    NOW until 12:00am Tue

    Extreme Heat Warning

  • Today

    High: 106 °F

    Hot

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 62. North wind 19 to 29 mph becoming west 9 to 14 mph. Winds could gust as high as 39 mph.

    Low: 62 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly sunny and hot, with a high near 95. West wind 7 to 17 mph becoming east southeast in the afternoon.

    High: 95 °F

    Hot

  • Monday Night

    Monday Night: Partly cloudy, with a low around 63. East southeast wind 13 to 18 mph becoming north northeast 5 to 10 mph after midnight.

    Low: 63 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny and hot, with a high near 92. Light and variable wind becoming east northeast 8 to 13 mph in the morning.

    High: 92 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 61. Northeast wind 6 to 14 mph becoming north northwest after midnight.

    Low: 61 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 89. North northwest wind 6 to 8 mph becoming east northeast in the afternoon.  Chance of precipitation is 60%.

    High: 89 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 59. East southeast wind 5 to 9 mph becoming west after midnight.  Chance of precipitation is 60%.

    Low: 59 °F

    Showers
    Likely then
    Slight Chance
    Showers

Detailed Forecast

Today
Increasing clouds and hot, with a high near 106. South wind 5 to 10 mph becoming south southwest 12 to 17 mph in the morning.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 62. North wind 19 to 29 mph becoming west 9 to 14 mph. Winds could gust as high as 39 mph.
Monday
Mostly sunny and hot, with a high near 95. West wind 7 to 17 mph becoming east southeast in the afternoon.
Monday Night
Partly cloudy, with a low around 63. East southeast wind 13 to 18 mph becoming north northeast 5 to 10 mph after midnight.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 92. Light and variable wind becoming east northeast 8 to 13 mph in the morning.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Northeast wind 6 to 14 mph becoming north northwest after midnight.
Wednesday
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 89. North northwest wind 6 to 8 mph becoming east northeast in the afternoon. Chance of precipitation is 60%.
Wednesday Night
Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 59. East southeast wind 5 to 9 mph becoming west after midnight. Chance of precipitation is 60%.
Thursday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 90. West wind 5 to 11 mph becoming east southeast in the afternoon.
Thursday Night
A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 59. East wind 5 to 14 mph becoming north after midnight.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 90. West northwest wind 6 to 14 mph becoming southwest in the afternoon.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 59. North northwest wind 8 to 16 mph.
Saturday
Sunny and hot, with a high near 91. West northwest wind 6 to 11 mph becoming north in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Harlowton MT
 46.44°N 109.82°W (Elev. 4199 ft)
4:18 am MDT Jul 12, 2026
6am MDT Jul 12, 2026-6pm MDT Jul 18, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database