Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

Kilo - Harlowton (K1KM)

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

Clear

58°F

14°C

Humidity 73%
Wind Speed NNE 8 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 28 Aug 01:55 AM MDT
Extended Forecast for

3 Miles SSW Ryegate MT

  • Overnight

    Overnight: Mostly cloudy, with a low around 60. West wind around 7 mph.

    Low: 60 °F

    Mostly Cloudy

  • Friday

    Friday: A 40 percent chance of showers, mainly between 9am and 5pm.  Mostly cloudy, with a high near 83. West wind 5 to 13 mph becoming southeast in the morning.

    High: 83 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers before 11pm, then a slight chance of showers after 3am.  Increasing clouds, with a low around 58. Southwest wind 6 to 9 mph becoming south southeast in the evening.  Chance of precipitation is 20%.

    Low: 58 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 3pm.  Mostly cloudy, with a high near 80. West wind 6 to 8 mph.  Chance of precipitation is 30%.

    High: 80 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 53. West northwest wind 6 to 8 mph.  Chance of precipitation is 60%.

    Low: 53 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 73. West wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon.  Chance of precipitation is 70%.

    High: 73 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46. West wind 16 to 21 mph decreasing to 8 to 13 mph after midnight.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 80. West wind around 7 mph.

    High: 80 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 49. West northwest wind 5 to 9 mph becoming calm  after midnight.

    Low: 49 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 60. West wind around 7 mph.
Friday
A 40 percent chance of showers, mainly between 9am and 5pm. Mostly cloudy, with a high near 83. West wind 5 to 13 mph becoming southeast in the morning.
Friday Night
A slight chance of showers before 11pm, then a slight chance of showers after 3am. Increasing clouds, with a low around 58. Southwest wind 6 to 9 mph becoming south southeast in the evening. Chance of precipitation is 20%.
Saturday
A chance of showers, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 80. West wind 6 to 8 mph. Chance of precipitation is 30%.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 53. West northwest wind 6 to 8 mph. Chance of precipitation is 60%.
Sunday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 73. West wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Chance of precipitation is 70%.
Sunday Night
Mostly clear, with a low around 46. West wind 16 to 21 mph decreasing to 8 to 13 mph after midnight.
Monday
Sunny, with a high near 80. West wind around 7 mph.
Monday Night
Mostly clear, with a low around 49. West northwest wind 5 to 9 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 85. Light and variable wind becoming south 5 to 9 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 53. South wind 6 to 13 mph becoming west after midnight.
Wednesday
Mostly sunny, with a high near 84. South southwest wind 7 to 14 mph.
Wednesday Night
Partly cloudy, with a low around 50. West wind 6 to 14 mph.
Thursday
Mostly sunny, with a high near 81. West southwest wind 6 to 14 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Ryegate MT
 46.25°N 109.27°W (Elev. 3799 ft)
12:32 am MDT Aug 28, 2026
2am MDT Aug 28, 2026-6pm MDT Sep 3, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database