Flash Flooding Continuing Along the Gulf Coast; Dry Thunderstorms in the West

Excessive rainfall continues to produce life-threatening, locally catastrophic flash flooding along the central Gulf Coast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts Oregon, California, and the Great Basin into the weekend. Read More >

Current conditions at

Sioux Pass MT-16 MP 21 (MTSOO)

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

NA

66°F

19°C

Humidity 40%
Wind Speed NNW 4 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 19 Jun 04:00 PM MDT
Extended Forecast for

13 Miles S Culbertson MT

  • Tonight

    Tonight: Partly cloudy, with a low around 44. North wind 5 to 9 mph becoming southeast after midnight.

    Low: 44 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 77. East southeast wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 77 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms between 2am and 3am, then a chance of showers after 3am.  Mostly cloudy, with a low around 52. East southeast wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 50%.

    Low: 52 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers, with thunderstorms also possible after noon.  High near 67. East southeast wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%.

    High: 67 °F

    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and 3am, then a chance of showers and thunderstorms after 3am.  Mostly cloudy, with a low around 47. Southeast wind 7 to 13 mph becoming south southwest after midnight. Winds could gust as high as 21 mph.  Chance of precipitation is 50%.

    Low: 47 °F

    Chance
    Showers

  • Monday

    Monday: A slight chance of showers, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 68. Southwest wind 8 to 16 mph, with gusts as high as 26 mph.  Chance of precipitation is 60%.

    High: 68 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 45. West northwest wind 8 to 16 mph, with gusts as high as 24 mph.

    Low: 45 °F

    Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly after noon.  Partly sunny, with a high near 69. West northwest wind 10 to 13 mph, with gusts as high as 22 mph.

    High: 69 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44. North wind 5 to 10 mph becoming light and variable  in the evening. Winds could gust as high as 18 mph.

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 44. North wind 5 to 9 mph becoming southeast after midnight.
Saturday
Mostly sunny, with a high near 77. East southeast wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.
Saturday Night
A chance of showers and thunderstorms between 2am and 3am, then a chance of showers after 3am. Mostly cloudy, with a low around 52. East southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Sunday
Showers, with thunderstorms also possible after noon. High near 67. East southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Sunday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and 3am, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 47. Southeast wind 7 to 13 mph becoming south southwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 50%.
Monday
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 68. Southwest wind 8 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Monday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 45. West northwest wind 8 to 16 mph, with gusts as high as 24 mph.
Tuesday
A 30 percent chance of showers, mainly after noon. Partly sunny, with a high near 69. West northwest wind 10 to 13 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 44. North wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 18 mph.
Wednesday
Partly sunny, with a high near 74. Calm wind becoming east around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 47. East wind around 6 mph.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles S Culbertson MT
 47.95°N 104.56°W (Elev. 2198 ft)
3:56 pm MDT Jun 19, 2026
4pm MDT Jun 19, 2026-6pm MDT Jun 26, 2026
 
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Additional Resources

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