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

Ortonville, Ortonville Muncipal-Martinson Field Airport (KVVV)

Lat: 45.31°NLon: 96.42°WElev: 1099ft.

Partly Cloudy

55°F

13°C

Humidity 94%
Wind Speed N 8 mph
Barometer 29.73 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 11 Oct 8:55 am CDT
Extended Forecast for

Big Stone City SD

  • Today

    Today: Partly sunny, with a high near 79. North northwest wind 7 to 10 mph, with gusts as high as 22 mph.

    High: 79 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 51. North northwest wind 9 to 11 mph, with gusts as high as 20 mph.

    Low: 51 °F

    Mostly Cloudy

  • Columbus Day

    Columbus Day: A chance of sprinkles between 1pm and 2pm, then a chance of showers after 2pm.  Mostly cloudy, with a high near 69. North wind 8 to 10 mph.  Chance of precipitation is 30%.

    High: 69 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers before 7pm.  Mostly cloudy, with a low around 45. Northwest wind 11 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 10%.

    Low: 45 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 60. Northwest wind around 10 mph.

    High: 60 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 40. North northwest wind 3 to 6 mph.

    Low: 40 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 62. Northeast wind 3 to 7 mph.

    High: 62 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly after 1am.  Partly cloudy, with a low around 42. East wind 3 to 5 mph.  Chance of precipitation is 30%.

    Low: 42 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers.  Mostly cloudy, with a high near 60. Light and variable wind becoming northwest 8 to 13 mph in the morning. Winds could gust as high as 22 mph.  Chance of precipitation is 40%.

    High: 60 °F

    Chance
    Showers

Detailed Forecast

Today
Partly sunny, with a high near 79. North northwest wind 7 to 10 mph, with gusts as high as 22 mph.
Tonight
Mostly cloudy, with a low around 51. North northwest wind 9 to 11 mph, with gusts as high as 20 mph.
Columbus Day
A chance of sprinkles between 1pm and 2pm, then a chance of showers after 2pm. Mostly cloudy, with a high near 69. North wind 8 to 10 mph. Chance of precipitation is 30%.
Monday Night
A slight chance of showers before 7pm. Mostly cloudy, with a low around 45. Northwest wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 10%.
Tuesday
Partly sunny, with a high near 60. Northwest wind around 10 mph.
Tuesday Night
Partly cloudy, with a low around 40. North northwest wind 3 to 6 mph.
Wednesday
Sunny, with a high near 62. Northeast wind 3 to 7 mph.
Wednesday Night
A chance of showers, mainly after 1am. Partly cloudy, with a low around 42. East wind 3 to 5 mph. Chance of precipitation is 30%.
Thursday
A chance of showers. Mostly cloudy, with a high near 60. Light and variable wind becoming northwest 8 to 13 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 40%.
Thursday Night
A slight chance of showers before 1am. Mostly cloudy, with a low around 38. Chance of precipitation is 20%.
Friday
Partly sunny, with a high near 53. Breezy.
Friday Night
Widespread frost. Otherwise, partly cloudy, with a low around 32.
Saturday
Widespread frost. Otherwise, sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
Big Stone City SD
 45.3°N 96.49°W (Elev. 1099 ft)
8:21 am CDT Oct 11, 2026
9am CDT Oct 11, 2026-6pm CDT 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