Severe Thunderstorms and Heavy Rainfall Across the South; Heat Spreads Across the West and Southern Plains

A couple of frontal boundaries will move east and south from the Plains to the Gulf and Atlantic coastlines. These boundaries will focus showers and thunderstorms through the weekend, with scattered severe thunderstorms from the Southern Plains and across the Gulf Coast states. Locally heavy rainfall may also occur, which may be welcome news across drought areas. Meanwhile, heat spreads westward. Read More >

Current conditions at

Sioux Pass MT-16 MP 21 (MTSOO)

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

NA

43°F

6°C

Humidity 80%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 09 May 01:30 AM MDT
Extended Forecast for

Culbertson MT

  • Overnight

    Overnight: Partly cloudy, with a low around 38. North northeast wind 3 to 6 mph.

    Low: 38 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 66. Light north wind becoming north northwest 10 to 15 mph in the morning. Winds could gust as high as 23 mph.

    High: 66 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 36. North northwest wind 9 to 14 mph becoming light and variable  in the evening. Winds could gust as high as 23 mph.

    Low: 36 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 73. East wind 3 to 6 mph.

    High: 73 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 50. Southeast wind 9 to 15 mph, with gusts as high as 26 mph.

    Low: 50 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 84. Breezy, with a south wind 11 to 16 mph becoming west northwest 24 to 29 mph in the afternoon. Winds could gust as high as 39 mph.

    High: 84 °F

    Mostly Cloudy
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 48. Breezy, with a west northwest wind 21 to 26 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 39 mph.

    Low: 48 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 79. North northwest wind 8 to 15 mph, with gusts as high as 24 mph.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 46. North northwest wind 5 to 10 mph becoming light and variable. Winds could gust as high as 18 mph.

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 38. North northeast wind 3 to 6 mph.
Saturday
Partly sunny, with a high near 66. Light north wind becoming north northwest 10 to 15 mph in the morning. Winds could gust as high as 23 mph.
Saturday Night
Partly cloudy, with a low around 36. North northwest wind 9 to 14 mph becoming light and variable in the evening. Winds could gust as high as 23 mph.
Sunday
Mostly sunny, with a high near 73. East wind 3 to 6 mph.
Sunday Night
Partly cloudy, with a low around 50. Southeast wind 9 to 15 mph, with gusts as high as 26 mph.
Monday
Partly sunny, with a high near 84. Breezy, with a south wind 11 to 16 mph becoming west northwest 24 to 29 mph in the afternoon. Winds could gust as high as 39 mph.
Monday Night
Mostly clear, with a low around 48. Breezy, with a west northwest wind 21 to 26 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 39 mph.
Tuesday
Sunny, with a high near 79. North northwest wind 8 to 15 mph, with gusts as high as 24 mph.
Tuesday Night
Partly cloudy, with a low around 46. North northwest wind 5 to 10 mph becoming light and variable. Winds could gust as high as 18 mph.
Wednesday
Mostly sunny, with a high near 86. Breezy, with a southeast wind 7 to 12 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.
Wednesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 55. Breezy, with a south southeast wind 17 to 22 mph becoming southwest 10 to 15 mph after midnight. Winds could gust as high as 37 mph.
Thursday
Mostly sunny, with a high near 85.
Thursday Night
Mostly clear, with a low around 52.
Friday
A slight chance of showers. Mostly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
Culbertson MT
 48.16°N 104.51°W (Elev. 1998 ft)
12:50 am MDT May 9, 2026
1am MDT May 9, 2026-6pm MDT May 15, 2026
 
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Additional Resources

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