Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Current conditions at

BEACH (K20U)

Lat: 46.93°NLon: 103.98°WElev: 2756ft.

43°F

6°C

Humidity 100%
Wind Speed E 12 mph
Barometer 29.96 in
Dewpoint 43°F (6°C)
Visibility NA
Wind Chill37°F (3°C)
Last update 11 Oct 12:15 pm MDT
Extended Forecast for

Sentinel Butte ND

  • This Afternoon

    This Afternoon: Showers, mainly after 2pm.  High near 48. Northeast wind 10 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 90%.

    High: 48 °F

    Showers

  • Tonight

    Tonight: Showers.  Low around 35. East wind 13 to 15 mph, with gusts as high as 22 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 35 °F

    Showers

  • Columbus Day

    Columbus Day: Showers, mainly before 4pm.  High near 45. East wind 9 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 45 °F

    Showers then
    Chance
    Showers

  • Monday Night

    Monday Night: Cloudy, with a low around 32. Northwest wind 5 to 10 mph becoming light  after midnight.

    Low: 32 °F

    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 51. Calm wind becoming west around 6 mph in the afternoon.

    High: 51 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 32. West wind 3 to 5 mph.

    Low: 32 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 58. Light and variable wind becoming southwest around 5 mph.

    High: 58 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38. Light and variable wind becoming west 5 to 10 mph in the evening. Winds could gust as high as 18 mph.

    Low: 38 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 57. Windy, with a northwest wind 11 to 16 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 57 °F

    Sunny and
    Windy

Detailed Forecast

This Afternoon
Showers, mainly after 2pm. High near 48. Northeast wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.
Tonight
Showers. Low around 35. East wind 13 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Columbus Day
Showers, mainly before 4pm. High near 45. East wind 9 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Cloudy, with a low around 32. Northwest wind 5 to 10 mph becoming light after midnight.
Tuesday
Partly sunny, with a high near 51. Calm wind becoming west around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 32. West wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 58. Light and variable wind becoming southwest around 5 mph.
Wednesday Night
Partly cloudy, with a low around 38. Light and variable wind becoming west 5 to 10 mph in the evening. Winds could gust as high as 18 mph.
Thursday
Sunny, with a high near 57. Windy, with a northwest wind 11 to 16 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 37 mph.
Thursday Night
Mostly clear, with a low around 31. Blustery, with a northwest wind 19 to 24 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 34 mph.
Friday
Sunny, with a high near 57. Northwest wind 7 to 13 mph becoming south in the afternoon. Winds could gust as high as 22 mph.
Friday Night
Mostly clear, with a low around 37. South wind 10 to 17 mph, with gusts as high as 24 mph.
Saturday
Sunny, with a high near 69. Southwest wind 11 to 18 mph, with gusts as high as 26 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Sentinel Butte ND
 46.93°N 103.83°W
12:31 pm MDT Oct 11, 2026
12pm MDT Oct 11, 2026-6pm MDT Oct 17, 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