Hazardous Coastal Conditions for the Mid-Atlantic; Storm System Approaching Southern Alaska

A Nor'easter will create hazardous marine and coastal conditions along the Mid-Atlantic coast through mid-week, with significant coastal flooding and beach erosion possible. Meanwhile, another strong storm system is forecast to bring high winds and heavy precipitation to portions of southern Alaska. Elsewhere, relatively benign weather is expected through the first half of the work week. Read More >

Current conditions at

Sioux Pass MT-16 MP 21 (MTSOO)

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

NA

59°F

15°C

Humidity 27%
Wind Speed NNE 3 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 18 Oct 03:00 PM MDT
Extended Forecast for

Culbertson MT

  • Tonight

    Tonight: Mostly clear, with a low around 35. Light and variable wind becoming east 8 to 13 mph after midnight.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 65. South southeast wind 14 to 21 mph, with gusts as high as 32 mph.

    High: 65 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 38. Southeast wind 5 to 13 mph, with gusts as high as 28 mph.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 64. Calm wind becoming north around 6 mph in the afternoon.

    High: 64 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 34. North wind 3 to 6 mph.

    Low: 34 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 62. Calm wind becoming southeast 5 to 9 mph in the afternoon.

    High: 62 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 42. Southeast wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 42 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 73. South southeast wind 9 to 11 mph, with gusts as high as 22 mph.

    High: 73 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 50. Southeast wind 7 to 13 mph, with gusts as high as 22 mph.

    Low: 50 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 35. Light and variable wind becoming east 8 to 13 mph after midnight.
Monday
Sunny, with a high near 65. South southeast wind 14 to 21 mph, with gusts as high as 32 mph.
Monday Night
Mostly clear, with a low around 38. Southeast wind 5 to 13 mph, with gusts as high as 28 mph.
Tuesday
Sunny, with a high near 64. Calm wind becoming north around 6 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 34. North wind 3 to 6 mph.
Wednesday
Sunny, with a high near 62. Calm wind becoming southeast 5 to 9 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 42. Southeast wind 6 to 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 73. South southeast wind 9 to 11 mph, with gusts as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 50. Southeast wind 7 to 13 mph, with gusts as high as 22 mph.
Friday
A 50 percent chance of rain. Mostly cloudy, with a high near 68. Southeast wind 7 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 26 mph.
Friday Night
Rain likely. Mostly cloudy, with a low around 39. Breezy, with a west northwest wind 20 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 70%.
Saturday
A chance of rain. Partly sunny, with a high near 50. Breezy.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Mostly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
Culbertson MT
 48.14°N 104.51°W (Elev. 1919 ft)
3:25 pm MDT Oct 18, 2026
3pm MDT Oct 18, 2026-6pm MDT Oct 25, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database