Strong Storms and Heavy Rainfall Threats; Dangerous Heat for Southern Plains into the Southwest

Thunderstorms, some severe, will impact areas of the Plains into the Midwest today. Rainfall can be locally heavy as well from these storms with isolated instances of flash flooding. Monsoonal flow will enhance rainfall across the Four Corners into the central Rockies today. Meanwhile, summer heat continues for the southern Plains, Southwest into southern California. Read More >

Current conditions at

Sioux Pass MT-16 MP 21 (MTSOO)

Lat: 47.91973°NLon: 104.32619°WElev: 2480.0ft.

NA

71°F

22°C

Humidity 44%
Wind Speed NNW 2 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 25 Aug 11:00 AM MDT
Extended Forecast for

Culbertson MT

  • Today

    Today: Sunny, with a high near 83. Northwest wind 14 to 16 mph, with gusts as high as 26 mph.

    High: 83 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 50. North northwest wind 8 to 13 mph becoming light west northwest  in the evening. Winds could gust as high as 21 mph.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 82. Calm wind.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 52. Light and variable wind becoming southeast around 6 mph in the evening.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 89. East southeast wind 6 to 13 mph, with gusts as high as 22 mph.

    High: 89 °F

    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after midnight.  Mostly cloudy, with a low around 60. East southeast wind 13 to 17 mph, with gusts as high as 29 mph.

    Low: 60 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers before noon.  Mostly sunny, with a high near 91. Southeast wind 9 to 11 mph, with gusts as high as 18 mph.

    High: 91 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms after midnight.  Mostly cloudy, with a low around 58. South wind 5 to 7 mph becoming light and variable  after midnight.

    Low: 58 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 86. Light and variable wind becoming east northeast 5 to 8 mph in the morning.  Chance of precipitation is 40%.

    High: 86 °F

    Chance
    Showers then
    Slight Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 83. Northwest wind 14 to 16 mph, with gusts as high as 26 mph.
Tonight
Mostly clear, with a low around 50. North northwest wind 8 to 13 mph becoming light west northwest in the evening. Winds could gust as high as 21 mph.
Wednesday
Sunny, with a high near 82. Calm wind.
Wednesday Night
Mostly clear, with a low around 52. Light and variable wind becoming southeast around 6 mph in the evening.
Thursday
Sunny, with a high near 89. East southeast wind 6 to 13 mph, with gusts as high as 22 mph.
Thursday Night
A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 60. East southeast wind 13 to 17 mph, with gusts as high as 29 mph.
Friday
A 20 percent chance of showers before noon. Mostly sunny, with a high near 91. Southeast wind 9 to 11 mph, with gusts as high as 18 mph.
Friday Night
A 20 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 58. South wind 5 to 7 mph becoming light and variable after midnight.
Saturday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 86. Light and variable wind becoming east northeast 5 to 8 mph in the morning. Chance of precipitation is 40%.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55. East southeast wind 5 to 7 mph.
Sunday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 80. West northwest wind 6 to 11 mph becoming west 13 to 18 mph in the afternoon. Winds could gust as high as 32 mph.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 50.
Monday
A slight chance of showers. Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
Culbertson MT
 48.14°N 104.51°W (Elev. 1919 ft)
5:35 am MDT Aug 25, 2026
11am MDT Aug 25, 2026-6pm MDT Aug 31, 2026
 
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Additional Resources

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Hourly Weather Forecast

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