Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >

Hazardous Weather Conditions

Current conditions at

Sioux Pass MT-16 MP 21 (MTSOO)

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

NA

69°F

21°C

Humidity 74%
Wind Speed SE 13 MPH
Barometer NA
Dewpoint 60°F (16°C)
Visibility NA
Last update 01 Aug 09:45 PM MDT
Extended Forecast for

Culbertson MT

  • Tonight

    Tonight: Areas of smoke. Mostly cloudy, with a low around 61. East southeast wind 8 to 14 mph, with gusts as high as 21 mph.

    Low: 61 °F

    Areas Smoke

  • Saturday

    Saturday: A 30 percent chance of showers after 3pm.  Widespread haze between 9am and noon. Areas of smoke before 9am. Cloudy, then becoming mostly sunny during the afternoon, with a high near 84. Southeast wind 8 to 10 mph.

    High: 84 °F

    Haze then
    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight.  Mostly cloudy, with a low around 59. East southeast wind 5 to 8 mph becoming calm  after midnight.  Chance of precipitation is 70%.

    Low: 59 °F

    Showers
    Likely then
    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 82. Light and variable wind becoming west southwest 5 to 7 mph in the morning.  Chance of precipitation is 70%.

    High: 82 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 59. East wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 60%.

    Low: 59 °F

    Showers
    Likely then
    Chance
    Showers

  • Monday

    Monday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 85. Calm wind becoming southeast 5 to 7 mph in the morning.  Chance of precipitation is 30%.

    High: 85 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 61. East southeast wind 6 to 8 mph.

    Low: 61 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 85. East southeast wind 6 to 11 mph, with gusts as high as 18 mph.  Chance of precipitation is 40%.

    High: 85 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Partly cloudy, with a low around 58. West wind 5 to 10 mph becoming south in the evening.  Chance of precipitation is 50%.

    Low: 58 °F

    Chance
    Showers then
    Slight Chance
    Showers

Detailed Forecast

Tonight
Areas of smoke. Mostly cloudy, with a low around 61. East southeast wind 8 to 14 mph, with gusts as high as 21 mph.
Saturday
A 30 percent chance of showers after 3pm. Widespread haze between 9am and noon. Areas of smoke before 9am. Cloudy, then becoming mostly sunny during the afternoon, with a high near 84. Southeast wind 8 to 10 mph.
Saturday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 59. East southeast wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 70%.
Sunday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 82. Light and variable wind becoming west southwest 5 to 7 mph in the morning. Chance of precipitation is 70%.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 59. East wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85. Calm wind becoming southeast 5 to 7 mph in the morning. Chance of precipitation is 30%.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61. East southeast wind 6 to 8 mph.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85. East southeast wind 6 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
Tuesday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Partly cloudy, with a low around 58. West wind 5 to 10 mph becoming south in the evening. Chance of precipitation is 50%.
Wednesday
Sunny, with a high near 86. West southwest wind 5 to 9 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 58. West wind 5 to 8 mph becoming light and variable after midnight.
Thursday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 84.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
Culbertson MT
 48.14°N 104.51°W (Elev. 1919 ft)
7:48 pm MDT Aug 1, 2025
10pm MDT Aug 1, 2025-6pm MDT Aug 8, 2025
 
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Additional Resources

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