Lowell to Impact Hawaii; Heat Persists in the South-Central U.S.

Hurricane Lowell is forecast to pass west of Kauai`s coastal waters tonight. Impacts such as high surf and heavy rain could impact all of the islands. Sweltering heat remains across the South-Central Plains and Lower/Middle Mississippi Valley into this week with limited nighttime relief. Periods of moderate to heavy rainfall will be possible through Tuesday morning in the northern Rockies. Read More >

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 49%
Wind Speed W 7 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 07 Sep 07:00 PM MDT
Extended Forecast for

Culbertson MT

  • Tonight

    Tonight: Mostly clear, with a low around 52. Breezy, with a west southwest wind 21 to 25 mph, with gusts as high as 37 mph.

    Low: 52 °F

    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: A 20 percent chance of showers after 4pm.  Mostly cloudy, with a high near 72. Windy, with a west wind 26 to 34 mph, with gusts as high as 48 mph.

    High: 72 °F

    Windy. Partly
    Sunny then
    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms before 11pm, then a chance of showers between 11pm and midnight.  Low around 47. West wind 10 to 20 mph, with gusts as high as 33 mph.  Chance of precipitation is 80%.

    Low: 47 °F

    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny, with a high near 78. West wind 9 to 14 mph, with gusts as high as 24 mph.

    High: 78 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 49. West wind 5 to 9 mph becoming light and variable. Winds could gust as high as 18 mph.

    Low: 49 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 85. South southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 49. West northwest wind 5 to 13 mph, with gusts as high as 23 mph.

    Low: 49 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after noon.  Mostly sunny, with a high near 70. Northwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 70 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers, mainly after midnight.  Mostly cloudy, with a low around 42. North northwest wind 7 to 17 mph, with gusts as high as 28 mph.

    Low: 42 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 52. Breezy, with a west southwest wind 21 to 25 mph, with gusts as high as 37 mph.
Tuesday
A 20 percent chance of showers after 4pm. Mostly cloudy, with a high near 72. Windy, with a west wind 26 to 34 mph, with gusts as high as 48 mph.
Tuesday Night
Showers and thunderstorms before 11pm, then a chance of showers between 11pm and midnight. Low around 47. West wind 10 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 80%.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 78. West wind 9 to 14 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly clear, with a low around 49. West wind 5 to 9 mph becoming light and variable. Winds could gust as high as 18 mph.
Thursday
Sunny, with a high near 85. South southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 32 mph.
Thursday Night
Partly cloudy, with a low around 49. West northwest wind 5 to 13 mph, with gusts as high as 23 mph.
Friday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 70. Northwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 32 mph.
Friday Night
A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 42. North northwest wind 7 to 17 mph, with gusts as high as 28 mph.
Saturday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 65. North wind 7 to 11 mph, with gusts as high as 21 mph.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 39. Northeast wind 6 to 10 mph, with gusts as high as 18 mph.
Sunday
A chance of showers. Partly sunny, with a high near 61.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 39.
Monday
A chance of showers. Partly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
Culbertson MT
 48.14°N 104.51°W (Elev. 1919 ft)
6:41 pm MDT Sep 7, 2026
7pm MDT Sep 7, 2026-6pm MDT Sep 14, 2026
 
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Additional Resources

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