Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Current conditions at

Sioux Pass MT-16 MP 21 (MTSOO)

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

NA

49°F

9°C

Humidity 73%
Wind Speed NNW 2 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 10 Oct 06:00 PM MDT
Extended Forecast for

Culbertson MT

  • Tonight

    Tonight: A 40 percent chance of rain, mainly between 11pm and 3am.  Cloudy, with a low around 36. North northeast wind 13 to 15 mph, with gusts as high as 23 mph.

    Low: 36 °F

    Chance Rain

  • Sunday

    Sunday: Rain, mainly after 8am.  High near 47. Northeast wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%.

    High: 47 °F

    Rain

  • Sunday Night

    Sunday Night: A chance of rain before 8pm, then rain after 10pm.  Low around 33. Northeast wind 11 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 100%.

    Low: 33 °F

    Rain

  • Columbus Day

    Columbus Day: Rain.  High near 43. Northeast wind 8 to 13 mph, with gusts as high as 18 mph.  Chance of precipitation is 100%.

    High: 43 °F

    Rain

  • Monday Night

    Monday Night: A 30 percent chance of rain before midnight.  Cloudy, with a low around 32. North wind around 6 mph becoming calm  in the evening.

    Low: 32 °F

    Chance Rain
    then Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 52. Calm wind becoming west around 5 mph in the afternoon.

    High: 52 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 59. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 59 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 36. Light and variable wind becoming south southeast around 6 mph in the evening.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 40 percent chance of rain, mainly between 11pm and 3am. Cloudy, with a low around 36. North northeast wind 13 to 15 mph, with gusts as high as 23 mph.
Sunday
Rain, mainly after 8am. High near 47. Northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Sunday Night
A chance of rain before 8pm, then rain after 10pm. Low around 33. Northeast wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 100%.
Columbus Day
Rain. High near 43. Northeast wind 8 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 100%.
Monday Night
A 30 percent chance of rain before midnight. Cloudy, with a low around 32. North wind around 6 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 52. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 31. Calm wind.
Wednesday
Mostly sunny, with a high near 59. Calm wind becoming south southeast around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 36. Light and variable wind becoming south southeast around 6 mph in the evening.
Thursday
A 20 percent chance of rain after noon. Mostly sunny, with a high near 60. West northwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 29 mph.
Thursday Night
Partly cloudy, with a low around 32. Northwest wind 7 to 11 mph, with gusts as high as 23 mph.
Friday
Mostly sunny, with a high near 56.
Friday Night
Partly cloudy, with a low around 34.
Saturday
Sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
Culbertson MT
 48.16°N 104.51°W (Elev. 1998 ft)
3:51 pm MDT Oct 10, 2026
6pm MDT Oct 10, 2026-6pm MDT Oct 17, 2026
 
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Additional Resources

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