National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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 >

Hazardous Weather Conditions

Current conditions at

Kilo - Harlowton (K1KM)

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

Partly Cloudy

75°F

24°C

Humidity 49%
Wind Speed S 11 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 27 Aug 06:55 PM MDT
Extended Forecast for

13 Miles WNW Ryegate MT

Severe T-storm Watch until August 27, 10:00pm
Click here for hazard details and duration
...
  •  
    Severe T-storm Watch until August 27, 10:00pm

    NOW until 10:00pm Thu

    Severe T-storm Watch

  • Tonight

    Low: 58 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 85. West northwest wind 5 to 10 mph becoming east southeast in the afternoon. Chance of precipitation is 30%.

    High: 85 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers, mainly between 3am and 4am. Mostly cloudy, with a low around 56. Southwest wind 6 to 8 mph.

    Low: 56 °F

    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 80. West wind around 7 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 50. North wind 6 to 9 mph. Chance of precipitation is 70%.

    Low: 50 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 75. West wind 8 to 13 mph increasing to 18 to 23 mph in the afternoon. Chance of precipitation is 70%.

    High: 75 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44. West northwest wind 19 to 24 mph decreasing to 7 to 12 mph after midnight.

    Low: 44 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 80. West wind 6 to 8 mph.

    High: 80 °F

    Sunny

Detailed Forecast

Tonight
A 30 percent chance of showers, mainly before 9pm. Mostly cloudy, with a low around 58. West southwest wind around 9 mph becoming northwest after midnight.
Friday
A chance of showers, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 85. West northwest wind 5 to 10 mph becoming east southeast in the afternoon. Chance of precipitation is 30%.
Friday Night
A 30 percent chance of showers, mainly between 3am and 4am. Mostly cloudy, with a low around 56. Southwest wind 6 to 8 mph.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 80. West wind around 7 mph. Chance of precipitation is 30%.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 50. North wind 6 to 9 mph. Chance of precipitation is 70%.
Sunday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 75. West wind 8 to 13 mph increasing to 18 to 23 mph in the afternoon. Chance of precipitation is 70%.
Sunday Night
Mostly clear, with a low around 44. West northwest wind 19 to 24 mph decreasing to 7 to 12 mph after midnight.
Monday
Sunny, with a high near 80. West wind 6 to 8 mph.
Monday Night
Mostly clear, with a low around 48. West northwest wind 5 to 10 mph becoming light and variable after midnight.
Tuesday
Sunny, with a high near 85. Light and variable wind becoming south 5 to 8 mph in the afternoon.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 50. Southwest wind 6 to 10 mph.
Wednesday
Mostly sunny, with a high near 83. West wind 7 to 14 mph.
Wednesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 50. West wind 9 to 15 mph.
Thursday
Mostly sunny, with a high near 80. West wind 8 to 15 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles WNW Ryegate MT
 46.34°N 109.5°W (Elev. 3894 ft)
Last Update:
4:58 pm MDT Aug 27, 2026
Forecast Valid:
7pm MDT Aug 27, 2026-6pm MDT Sep 3, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation