Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Current conditions at

Sioux Pass MT-16 MP 21 (MTSOO)

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

unknown precip

38°F

3°C

Humidity 100%
Wind Speed NE 4 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Wind Chill35°F (2°C)
Last update 12 Oct 12:45 AM MDT
Extended Forecast for

Culbertson MT

  • Overnight

    Overnight: Rain.  Patchy fog. Low around 31. Northeast wind 10 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 100%.

    Low: 31 °F

    Rain and
    Patchy Fog

  • Columbus Day

    Columbus Day: Rain, possibly mixed with snow before 11am, then a chance of rain between 11am and 1pm.  Patchy fog before 1pm. High near 44. North wind 7 to 10 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow and
    Patchy Fog
    then Chance
    Rain and
    Patchy Fog

  • Monday Night

    Monday Night: Patchy fog after 9pm.  Otherwise, mostly cloudy, with a low around 28. North northwest wind around 6 mph becoming calm  in the evening.

    Low: 28 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 9am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 52. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 52 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 27. Light west wind.

    Low: 27 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 59. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 59 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 32. Calm wind becoming west northwest 5 to 8 mph after midnight.

    Low: 32 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 55. Breezy, with a northwest wind 13 to 18 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 38 mph.

    High: 55 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 26. North northwest wind 6 to 11 mph becoming light and variable  after midnight. Winds could gust as high as 24 mph.

    Low: 26 °F

    Mostly Clear

Detailed Forecast

Overnight
Rain. Patchy fog. Low around 31. Northeast wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 100%.
Columbus Day
Rain, possibly mixed with snow before 11am, then a chance of rain between 11am and 1pm. Patchy fog before 1pm. High near 44. North wind 7 to 10 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Monday Night
Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 28. North northwest wind around 6 mph becoming calm in the evening.
Tuesday
Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 52. Calm wind becoming west 5 to 7 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 27. Light west wind.
Wednesday
Sunny, with a high near 59. Calm wind becoming south southwest around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 32. Calm wind becoming west northwest 5 to 8 mph after midnight.
Thursday
Sunny, with a high near 55. Breezy, with a northwest wind 13 to 18 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 38 mph.
Thursday Night
Mostly clear, with a low around 26. North northwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 24 mph.
Friday
Sunny, with a high near 62. South wind 5 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 34. South wind 7 to 10 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 71.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
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)
12:15 am MDT Oct 12, 2026
1am MDT Oct 12, 2026-6pm MDT Oct 18, 2026
 
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Additional Resources

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