Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Kilo - Harlowton (K1KM)

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

Clear

55°F

13°C

Humidity 70%
Wind Speed NNW 16 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 19 Aug 06:55 AM MDT
Extended Forecast for

3 Miles NE Martinsdale MT

  • Today

    Today: Sunny, with a high near 82. West northwest wind 13 to 17 mph.

    High: 82 °F

    Sunny

  • Tonight

    Tonight: Patchy smoke after midnight. Mostly clear, with a low around 50. West northwest wind 7 to 16 mph.

    Low: 50 °F

    Partly Cloudy
    then Patchy
    Smoke

  • Thursday

    Thursday: Sunny, with a high near 88. West wind 8 to 17 mph.

    High: 88 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 54. West northwest wind 6 to 13 mph becoming north northeast in the evening.

    Low: 54 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 86. West northwest wind 5 to 14 mph becoming east in the afternoon.

    High: 86 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 55. East wind 7 to 17 mph.

    Low: 55 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 83. East southeast wind 5 to 13 mph becoming south southwest in the afternoon.

    High: 83 °F

    Partly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 54. South southwest wind 8 to 13 mph.

    Low: 54 °F

    Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 83. West wind 13 to 18 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 39 mph.

    High: 83 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 82. West northwest wind 13 to 17 mph.
Tonight
Patchy smoke after midnight. Mostly clear, with a low around 50. West northwest wind 7 to 16 mph.
Thursday
Sunny, with a high near 88. West wind 8 to 17 mph.
Thursday Night
Partly cloudy, with a low around 54. West northwest wind 6 to 13 mph becoming north northeast in the evening.
Friday
Sunny, with a high near 86. West northwest wind 5 to 14 mph becoming east in the afternoon.
Friday Night
Mostly cloudy, with a low around 55. East wind 7 to 17 mph.
Saturday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 83. East southeast wind 5 to 13 mph becoming south southwest in the afternoon.
Saturday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 54. South southwest wind 8 to 13 mph.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83. West wind 13 to 18 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 39 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 50. West northwest wind 17 to 22 mph decreasing to 9 to 14 mph after midnight.
Monday
Sunny, with a high near 82. West southwest wind 7 to 13 mph.
Monday Night
Partly cloudy, with a low around 52. West northwest wind 6 to 14 mph becoming southeast after midnight.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83. South wind 7 to 13 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Martinsdale MT
 46.49°N 110.26°W (Elev. 4800 ft)
4:22 am MDT Aug 19, 2026
7am MDT Aug 19, 2026-6pm MDT Aug 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database