Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Severe thunderstorms are expected across parts of the central and southern High Plains, central Great Lakes, and Ozarks Wednesday. Read More >

Current conditions at

Sioux Pass MT-16 MP 21 (MTSOO)

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

NA

63°F

17°C

Humidity 44%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 26 Aug 02:30 AM MDT
Extended Forecast for

Culbertson MT

  • Overnight

    Overnight: Clear, with a low around 50. Calm wind.

    Low: 50 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 82. Light and variable wind.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51. East wind 3 to 6 mph.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 90. Southeast wind 7 to 14 mph, with gusts as high as 24 mph.

    High: 90 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms after midnight.  Mostly cloudy, with a low around 61. Southeast wind 13 to 17 mph, with gusts as high as 29 mph.

    Low: 61 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Partly sunny, with a high near 93. Southeast wind 6 to 10 mph becoming west northwest in the afternoon.

    High: 93 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 60. North wind around 5 mph becoming calm  in the evening.

    Low: 60 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 85. Light and variable wind becoming west southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 85 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers.  Mostly cloudy, with a low around 54. West wind 5 to 9 mph becoming north in the evening. Winds could gust as high as 20 mph.

    Low: 54 °F

    Chance
    Showers

Detailed Forecast

Overnight
Clear, with a low around 50. Calm wind.
Wednesday
Sunny, with a high near 82. Light and variable wind.
Wednesday Night
Mostly clear, with a low around 51. East wind 3 to 6 mph.
Thursday
Mostly sunny, with a high near 90. Southeast wind 7 to 14 mph, with gusts as high as 24 mph.
Thursday Night
A 50 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 61. Southeast wind 13 to 17 mph, with gusts as high as 29 mph.
Friday
Partly sunny, with a high near 93. Southeast wind 6 to 10 mph becoming west northwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 60. North wind around 5 mph becoming calm in the evening.
Saturday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 85. Light and variable wind becoming west southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 54. West wind 5 to 9 mph becoming north in the evening. Winds could gust as high as 20 mph.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 79. West wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 32 mph.
Sunday Night
A 30 percent chance of showers. Partly cloudy, with a low around 50. West wind 7 to 16 mph, with gusts as high as 29 mph.
Monday
Sunny, with a high near 82.
Monday Night
Mostly clear, with a low around 52.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
Culbertson MT
 48.14°N 104.51°W (Elev. 1919 ft)
12:20 am MDT Aug 26, 2026
2am MDT Aug 26, 2026-6pm MDT Sep 1, 2026
 
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Additional Resources

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