Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across much of northeast Texas into the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Saturday could bring areas of flooding across parts of the central Plains into the upper Midwest/Great Lakes, and Four Corners states. Read More >

Current conditions at

Sioux Pass MT-16 MP 21 (MTSOO)

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

NA

74°F

23°C

Humidity 49%
Wind Speed SE 22 MPH
Barometer NA
Dewpoint 54°F (12°C)
Visibility NA
Last update 17 Sep 05:00 PM MDT
Extended Forecast for

15 Miles SW Culbertson MT

  • Tonight

    Tonight: Patchy fog after 3am.  Otherwise, mostly cloudy, with a low around 55. Southeast wind 8 to 18 mph, with gusts as high as 26 mph.

    Low: 55 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 10am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 80. South southeast wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 80 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 3am, then a slight chance of showers after 5am.  Patchy fog.  Otherwise, mostly cloudy, with a low around 53. East wind around 7 mph.  Chance of precipitation is 40%.

    Low: 53 °F

    Chance
    Showers and
    Patchy Fog

  • Saturday

    Saturday: Showers likely, mainly after noon.  Patchy fog.  Otherwise, cloudy, with a high near 67. East wind 7 to 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 70%.

    High: 67 °F

    Showers
    Likely and
    Patchy Fog

  • Saturday Night

    Saturday Night: Showers.  Patchy fog before 5am. Low around 49. East wind around 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%.

    Low: 49 °F

    Showers and
    Patchy Fog

  • Sunday

    Sunday: Showers likely, mainly before noon.  Cloudy, with a high near 64. East southeast wind 11 to 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 60%.

    High: 64 °F

    Showers
    Likely then
    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 47. East southeast wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 47 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 72. South southeast wind 7 to 15 mph, with gusts as high as 25 mph.

    High: 72 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 49. Southeast wind 13 to 15 mph, with gusts as high as 24 mph.

    Low: 49 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 55. Southeast wind 8 to 18 mph, with gusts as high as 26 mph.
Friday
Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 80. South southeast wind 7 to 10 mph, with gusts as high as 18 mph.
Friday Night
A chance of showers and thunderstorms before 3am, then a slight chance of showers after 5am. Patchy fog. Otherwise, mostly cloudy, with a low around 53. East wind around 7 mph. Chance of precipitation is 40%.
Saturday
Showers likely, mainly after noon. Patchy fog. Otherwise, cloudy, with a high near 67. East wind 7 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Saturday Night
Showers. Patchy fog before 5am. Low around 49. East wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Sunday
Showers likely, mainly before noon. Cloudy, with a high near 64. East southeast wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Sunday Night
Mostly cloudy, with a low around 47. East southeast wind 7 to 10 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 72. South southeast wind 7 to 15 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 49. Southeast wind 13 to 15 mph, with gusts as high as 24 mph.
Tuesday
Mostly sunny, with a high near 76. South southeast wind 13 to 15 mph, with gusts as high as 24 mph.
Tuesday Night
Partly cloudy, with a low around 50. South southeast wind 7 to 13 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Mostly sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles SW Culbertson MT
 47.96°N 104.71°W (Elev. 2198 ft)
4:01 pm MDT Sep 17, 2026
5pm MDT Sep 17, 2026-6pm MDT Sep 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database